diff --git a/etc/alerts/kafka_by_exporter.json b/etc/alerts/kafka_by_exporter.json
new file mode 100644
index 00000000..1a52b418
--- /dev/null
+++ b/etc/alerts/kafka_by_exporter.json
@@ -0,0 +1,58 @@
+[
+    {
+      "name": "数据有丢失风险-同步副本数小于3",
+      "note": "",
+      "severity": 2,
+      "disabled": 0,
+      "prom_for_duration": 60,
+      "prom_ql": "sum(kafka_topic_partition_in_sync_replica) by (topic) < 3",
+      "prom_eval_interval": 15,
+      "enable_stime": "00:00",
+      "enable_etime": "23:59",
+      "enable_days_of_week": [
+        "1",
+        "2",
+        "3",
+        "4",
+        "5",
+        "6",
+        "0"
+      ],
+      "enable_in_bg": 0,
+      "notify_recovered": 1,
+      "notify_channels": [],
+      "notify_repeat_step": 60,
+      "recover_duration": 0,
+      "callbacks": [],
+      "runbook_url": "",
+      "append_tags": []
+    },
+    {
+      "name": "消费能力不足-积压消息数超过50条",
+      "note": "",
+      "severity": 2,
+      "disabled": 0,
+      "prom_for_duration": 60,
+      "prom_ql": "sum(kafka_topic_partition_current_offset{instance=\"$instance\"}) by (topic) - sum(kafka_consumergroup_current_offset{instance=\"$instance\"}) by (topic) ",
+      "prom_eval_interval": 15,
+      "enable_stime": "00:00",
+      "enable_etime": "23:59",
+      "enable_days_of_week": [
+        "1",
+        "2",
+        "3",
+        "4",
+        "5",
+        "6",
+        "0"
+      ],
+      "enable_in_bg": 0,
+      "notify_recovered": 1,
+      "notify_channels": [],
+      "notify_repeat_step": 60,
+      "recover_duration": 0,
+      "callbacks": [],
+      "runbook_url": "",
+      "append_tags": []
+    }
+  ]
\ No newline at end of file
diff --git a/etc/alerts/node_by_exporter.json b/etc/alerts/node_by_exporter.json
new file mode 100644
index 00000000..5801cddd
--- /dev/null
+++ b/etc/alerts/node_by_exporter.json
@@ -0,0 +1,310 @@
+[
+    {
+      "name": "inode资源不足-使用率超过90",
+      "note": "",
+      "severity": 2,
+      "disabled": 0,
+      "prom_for_duration": 60,
+      "prom_ql": "(100 - ((node_filesystem_files_free * 100) / node_filesystem_files))>90",
+      "prom_eval_interval": 15,
+      "enable_stime": "00:00",
+      "enable_etime": "23:59",
+      "enable_days_of_week": [
+        "1",
+        "2",
+        "3",
+        "4",
+        "5",
+        "6",
+        "0"
+      ],
+      "enable_in_bg": 0,
+      "notify_recovered": 1,
+      "notify_channels": [],
+      "notify_repeat_step": 60,
+      "recover_duration": 0,
+      "callbacks": [],
+      "runbook_url": "",
+      "append_tags": []
+    },
+    {
+      "name": "内存资源不足-利用率大于75%",
+      "note": "需要扩容或者升级配置了",
+      "severity": 2,
+      "disabled": 0,
+      "prom_for_duration": 60,
+      "prom_ql": "(node_memory_MemTotal_bytes - node_memory_MemFree_bytes - (node_memory_Cached_bytes + node_memory_Buffers_bytes))/node_memory_MemTotal_bytes*100 > 75",
+      "prom_eval_interval": 15,
+      "enable_stime": "00:00",
+      "enable_etime": "23:59",
+      "enable_days_of_week": [
+        "1",
+        "2",
+        "3",
+        "4",
+        "5",
+        "6",
+        "0"
+      ],
+      "enable_in_bg": 0,
+      "notify_recovered": 1,
+      "notify_channels": [],
+      "notify_repeat_step": 60,
+      "recover_duration": 0,
+      "callbacks": [],
+      "runbook_url": "",
+      "append_tags": []
+    },
+    {
+      "name": "文件句柄不足-使用率超过90%",
+      "note": "可以将文件句柄limit调大，或者扩容",
+      "severity": 2,
+      "disabled": 0,
+      "prom_for_duration": 60,
+      "prom_ql": "(node_filefd_allocated{instance=\"$node\"}/node_filefd_maximum{instance=\"$node\"}*100) > 90",
+      "prom_eval_interval": 15,
+      "enable_stime": "00:00",
+      "enable_etime": "23:59",
+      "enable_days_of_week": [
+        "1",
+        "2",
+        "3",
+        "4",
+        "5",
+        "6",
+        "0"
+      ],
+      "enable_in_bg": 0,
+      "notify_recovered": 1,
+      "notify_channels": [],
+      "notify_repeat_step": 60,
+      "recover_duration": 0,
+      "callbacks": [],
+      "runbook_url": "",
+      "append_tags": []
+    },
+    {
+      "name": "某磁盘无法正常读写",
+      "note": "",
+      "severity": 1,
+      "disabled": 0,
+      "prom_for_duration": 60,
+      "prom_ql": "(node_filesystem_device_error{instance=\"$node\",mountpoint!~\"/var/lib/.*\",mountpoint!~\"/run.*\"}) > 0",
+      "prom_eval_interval": 15,
+      "enable_stime": "00:00",
+      "enable_etime": "23:59",
+      "enable_days_of_week": [
+        "1",
+        "2",
+        "3",
+        "4",
+        "5",
+        "6",
+        "0"
+      ],
+      "enable_in_bg": 0,
+      "notify_recovered": 1,
+      "notify_channels": [],
+      "notify_repeat_step": 60,
+      "recover_duration": 0,
+      "callbacks": [],
+      "runbook_url": "",
+      "append_tags": []
+    },
+    {
+      "name": "磁盘需要清理了-利用率达到92%",
+      "note": "",
+      "severity": 1,
+      "disabled": 0,
+      "prom_for_duration": 60,
+      "prom_ql": "(100 - ((node_filesystem_avail_bytes * 100) / node_filesystem_size_bytes) ) > 92 ",
+      "prom_eval_interval": 15,
+      "enable_stime": "00:00",
+      "enable_etime": "23:59",
+      "enable_days_of_week": [
+        "1",
+        "2",
+        "3",
+        "4",
+        "5",
+        "6",
+        "0"
+      ],
+      "enable_in_bg": 0,
+      "notify_recovered": 1,
+      "notify_channels": [],
+      "notify_repeat_step": 60,
+      "recover_duration": 0,
+      "callbacks": [],
+      "runbook_url": "",
+      "append_tags": []
+    },
+    {
+      "name": "系统conntrack需要调整-使用率超过80%",
+      "note": "",
+      "severity": 2,
+      "disabled": 0,
+      "prom_for_duration": 60,
+      "prom_ql": "node_nf_conntrack_entries / node_nf_conntrack_entries_limit*100 > 80",
+      "prom_eval_interval": 15,
+      "enable_stime": "00:00",
+      "enable_etime": "23:59",
+      "enable_days_of_week": [
+        "1",
+        "2",
+        "3",
+        "4",
+        "5",
+        "6",
+        "0"
+      ],
+      "enable_in_bg": 0,
+      "notify_recovered": 1,
+      "notify_channels": [],
+      "notify_repeat_step": 60,
+      "recover_duration": 0,
+      "callbacks": [],
+      "runbook_url": "",
+      "append_tags": []
+    },
+    {
+      "name": "系统出现oom",
+      "note": "",
+      "severity": 2,
+      "disabled": 0,
+      "prom_for_duration": 60,
+      "prom_ql": "increase(node_vmstat_oom_kill[1m]) > 0",
+      "prom_eval_interval": 15,
+      "enable_stime": "00:00",
+      "enable_etime": "23:59",
+      "enable_days_of_week": [
+        "1",
+        "2",
+        "3",
+        "4",
+        "5",
+        "6",
+        "0"
+      ],
+      "enable_in_bg": 0,
+      "notify_recovered": 1,
+      "notify_channels": [],
+      "notify_repeat_step": 60,
+      "recover_duration": 0,
+      "callbacks": [],
+      "runbook_url": "",
+      "append_tags": []
+    },
+    {
+      "name": "网卡入方向丢包",
+      "note": "",
+      "severity": 2,
+      "disabled": 0,
+      "prom_for_duration": 60,
+      "prom_ql": "rate(node_network_receive_drop_total{device=~\"e.*\"}[1m]) > 3",
+      "prom_eval_interval": 15,
+      "enable_stime": "00:00",
+      "enable_etime": "23:59",
+      "enable_days_of_week": [
+        "1",
+        "2",
+        "3",
+        "4",
+        "5",
+        "6",
+        "0"
+      ],
+      "enable_in_bg": 0,
+      "notify_recovered": 1,
+      "notify_channels": [],
+      "notify_repeat_step": 60,
+      "recover_duration": 0,
+      "callbacks": [],
+      "runbook_url": "",
+      "append_tags": []
+    },
+    {
+      "name": "网卡出方向丢包",
+      "note": "",
+      "severity": 2,
+      "disabled": 0,
+      "prom_for_duration": 60,
+      "prom_ql": "rate(node_network_transmit_drop_total{device=~\"e.*\"}[1m]) > 3",
+      "prom_eval_interval": 15,
+      "enable_stime": "00:00",
+      "enable_etime": "23:59",
+      "enable_days_of_week": [
+        "1",
+        "2",
+        "3",
+        "4",
+        "5",
+        "6",
+        "0"
+      ],
+      "enable_in_bg": 0,
+      "notify_recovered": 1,
+      "notify_channels": [],
+      "notify_repeat_step": 60,
+      "recover_duration": 0,
+      "callbacks": [],
+      "runbook_url": "",
+      "append_tags": []
+    },
+    {
+      "name": "计算资源不足-机器loadavg1大于15",
+      "note": "需要扩容或者升级配置了",
+      "severity": 2,
+      "disabled": 0,
+      "prom_for_duration": 60,
+      "prom_ql": "node_load1>15",
+      "prom_eval_interval": 15,
+      "enable_stime": "00:00",
+      "enable_etime": "23:59",
+      "enable_days_of_week": [
+        "1",
+        "2",
+        "3",
+        "4",
+        "5",
+        "6",
+        "0"
+      ],
+      "enable_in_bg": 0,
+      "notify_recovered": 1,
+      "notify_channels": [],
+      "notify_repeat_step": 60,
+      "recover_duration": 0,
+      "callbacks": [],
+      "runbook_url": "",
+      "append_tags": []
+    },
+    {
+      "name": "运行进程数过多-超过3000",
+      "note": "建议扩容",
+      "severity": 2,
+      "disabled": 0,
+      "prom_for_duration": 60,
+      "prom_ql": "node_procs_running > 3000",
+      "prom_eval_interval": 15,
+      "enable_stime": "00:00",
+      "enable_etime": "23:59",
+      "enable_days_of_week": [
+        "1",
+        "2",
+        "3",
+        "4",
+        "5",
+        "6",
+        "0"
+      ],
+      "enable_in_bg": 0,
+      "notify_recovered": 1,
+      "notify_channels": [],
+      "notify_repeat_step": 60,
+      "recover_duration": 0,
+      "callbacks": [],
+      "runbook_url": "",
+      "append_tags": []
+    }
+  ]
\ No newline at end of file
diff --git a/etc/alerts/zookeeper_by_exporter.json b/etc/alerts/zookeeper_by_exporter.json
new file mode 100644
index 00000000..aa7cc9cf
--- /dev/null
+++ b/etc/alerts/zookeeper_by_exporter.json
@@ -0,0 +1,114 @@
+[
+    {
+      "name": "Zookeeper leader 个数大于1",
+      "note": "",
+      "severity": 2,
+      "disabled": 0,
+      "prom_for_duration": 60,
+      "prom_ql": "sum(zk_server_leader) > 1",
+      "prom_eval_interval": 15,
+      "enable_stime": "00:00",
+      "enable_etime": "23:59",
+      "enable_days_of_week": [
+        "1",
+        "2",
+        "3",
+        "4",
+        "5",
+        "6",
+        "0"
+      ],
+      "enable_in_bg": 0,
+      "notify_recovered": 1,
+      "notify_channels": [],
+      "notify_repeat_step": 60,
+      "recover_duration": 0,
+      "callbacks": [],
+      "runbook_url": "",
+      "append_tags": []
+    },
+    {
+      "name": "Zookeeper 实例运行异常",
+      "note": "",
+      "severity": 2,
+      "disabled": 0,
+      "prom_for_duration": 60,
+      "prom_ql": "zk_ruok == 0",
+      "prom_eval_interval": 15,
+      "enable_stime": "00:00",
+      "enable_etime": "23:59",
+      "enable_days_of_week": [
+        "1",
+        "2",
+        "3",
+        "4",
+        "5",
+        "6",
+        "0"
+      ],
+      "enable_in_bg": 0,
+      "notify_recovered": 1,
+      "notify_channels": [],
+      "notify_repeat_step": 60,
+      "recover_duration": 0,
+      "callbacks": [],
+      "runbook_url": "",
+      "append_tags": []
+    },
+    {
+      "name": "Zookeeper 没有 leader 了",
+      "note": "",
+      "severity": 2,
+      "disabled": 0,
+      "prom_for_duration": 60,
+      "prom_ql": "sum(zk_server_leader) == 0",
+      "prom_eval_interval": 15,
+      "enable_stime": "00:00",
+      "enable_etime": "23:59",
+      "enable_days_of_week": [
+        "1",
+        "2",
+        "3",
+        "4",
+        "5",
+        "6",
+        "0"
+      ],
+      "enable_in_bg": 0,
+      "notify_recovered": 1,
+      "notify_channels": [],
+      "notify_repeat_step": 60,
+      "recover_duration": 0,
+      "callbacks": [],
+      "runbook_url": "",
+      "append_tags": []
+    },
+    {
+      "name": "Zookeeper 挂掉了",
+      "note": "",
+      "severity": 2,
+      "disabled": 0,
+      "prom_for_duration": 60,
+      "prom_ql": "zk_up == 0",
+      "prom_eval_interval": 15,
+      "enable_stime": "00:00",
+      "enable_etime": "23:59",
+      "enable_days_of_week": [
+        "1",
+        "2",
+        "3",
+        "4",
+        "5",
+        "6",
+        "0"
+      ],
+      "enable_in_bg": 0,
+      "notify_recovered": 1,
+      "notify_channels": [],
+      "notify_repeat_step": 60,
+      "recover_duration": 0,
+      "callbacks": [],
+      "runbook_url": "",
+      "append_tags": []
+    }
+  ]
\ No newline at end of file
diff --git a/etc/dashboards/kafka_by_exporter.json b/etc/dashboards/kafka_by_exporter.json
new file mode 100644
index 00000000..47f4cc1c
--- /dev/null
+++ b/etc/dashboards/kafka_by_exporter.json
@@ -0,0 +1,63 @@
+[
+    {
+      "name": "Kafka - 模板",
+      "tags": "Kafka Prometheus ",
+      "configs": "{\"var\":[{\"name\":\"instance\",\"definition\":\"label_values(kafka_brokers,  instance)\"},{\"name\":\"job\",\"definition\":\"label_values(kafka_brokers,  job)\"}]}",
+      "chart_groups": [
+        {
+          "name": "overview",
+          "weight": 0,
+          "charts": [
+            {
+              "configs": "{\"targets\":[{\"refId\":\"A\",\"expr\":\"count(count by (topic) (kafka_topic_partitions))\"}],\"name\":\"topics\",\"custom\":{\"textMode\":\"value\",\"colorMode\":\"value\",\"calc\":\"lastNotNull\",\"colSpan\":1,\"textSize\":{\"value\":50}},\"options\":{\"standardOptions\":{}},\"version\":\"2.0.0\",\"type\":\"stat\",\"layout\":{\"h\":1,\"w\":8,\"x\":8,\"y\":0,\"i\":\"0\"}}",
+              "weight": 0
+            },
+            {
+              "configs": "{\"targets\":[{\"refId\":\"A\",\"expr\":\"kafka_brokers\"}],\"name\":\"brokers\",\"custom\":{\"textMode\":\"value\",\"colorMode\":\"value\",\"calc\":\"lastNotNull\",\"colSpan\":1,\"textSize\":{\"value\":50}},\"options\":{\"standardOptions\":{}},\"version\":\"2.0.0\",\"type\":\"stat\",\"layout\":{\"h\":1,\"w\":8,\"x\":0,\"y\":0,\"i\":\"1\"}}",
+              "weight": 0
+            },
+            {
+              "configs": "{\"targets\":[{\"refId\":\"A\",\"expr\":\"sum(kafka_topic_partitions)\"}],\"name\":\"partitions\",\"custom\":{\"textMode\":\"value\",\"colorMode\":\"value\",\"calc\":\"lastNotNull\",\"colSpan\":1,\"textSize\":{\"value\":50}},\"options\":{\"standardOptions\":{}},\"version\":\"2.0.0\",\"type\":\"stat\",\"layout\":{\"h\":1,\"w\":8,\"x\":16,\"y\":0,\"i\":\"2\"}}",
+              "weight": 0
+            }
+          ]
+        },
+        {
+          "name": "throughput",
+          "weight": 1,
+          "charts": [
+            {
+              "configs": "{\"targets\":[{\"expr\":\"sum(rate(kafka_topic_partition_current_offset{instance=\\\"$instance\\\"}[1m])) by (topic)\"}],\"name\":\"Message in per second\",\"options\":{\"tooltip\":{\"mode\":\"all\",\"sort\":\"none\"},\"legend\":{\"displayMode\":\"hidden\"},\"standardOptions\":{},\"thresholds\":{}},\"custom\":{\"drawStyle\":\"lines\",\"lineInterpolation\":\"smooth\",\"fillOpacity\":0.5,\"stack\":\"off\"},\"version\":\"2.0.0\",\"type\":\"timeseries\",\"layout\":{\"h\":2,\"w\":12,\"x\":0,\"y\":0,\"i\":\"0\"}}",
+              "weight": 0
+            },
+            {
+              "configs": "{\"targets\":[{\"expr\":\"sum(kafka_consumer_lag_millis{instance=\\\"$instance\\\"}) by (consumergroup, topic) \",\"legend\":\"{{consumergroup}} (topic: {{topic}})\"}],\"name\":\"Latency by Consumer Group\",\"options\":{\"tooltip\":{\"mode\":\"all\",\"sort\":\"none\"},\"legend\":{\"displayMode\":\"hidden\"},\"standardOptions\":{\"util\":\"humantimeMilliseconds\"},\"thresholds\":{}},\"custom\":{\"drawStyle\":\"lines\",\"lineInterpolation\":\"smooth\",\"fillOpacity\":0.5,\"stack\":\"off\"},\"version\":\"2.0.0\",\"type\":\"timeseries\",\"layout\":{\"h\":2,\"w\":12,\"x\":0,\"y\":2,\"i\":\"1\"}}",
+              "weight": 0
+            },
+            {
+              "configs": "{\"targets\":[{\"expr\":\"sum(rate(kafka_consumergroup_current_offset{instance=\\\"$instance\\\"}[1m])) by (topic)\"}],\"name\":\"Message consume per second\",\"options\":{\"tooltip\":{\"mode\":\"all\",\"sort\":\"none\"},\"legend\":{\"displayMode\":\"hidden\"},\"standardOptions\":{},\"thresholds\":{}},\"custom\":{\"drawStyle\":\"lines\",\"lineInterpolation\":\"smooth\",\"fillOpacity\":0.5,\"stack\":\"off\"},\"version\":\"2.0.0\",\"type\":\"timeseries\",\"layout\":{\"h\":2,\"w\":12,\"x\":12,\"y\":0,\"i\":\"2\"}}",
+              "weight": 0
+            },
+            {
+              "configs": "{\"targets\":[{\"expr\":\"sum(kafka_topic_partition_current_offset{instance=\\\"$instance\\\"}) by (topic) - sum(kafka_consumergroup_current_offset{instance=\\\"$instance\\\"}) by (topic) \",\"legend\":\"{{consumergroup}} (topic: {{topic}})\"}],\"name\":\"Lag by Consumer Group\",\"options\":{\"tooltip\":{\"mode\":\"all\",\"sort\":\"none\"},\"legend\":{\"displayMode\":\"hidden\"},\"standardOptions\":{},\"thresholds\":{}},\"custom\":{\"drawStyle\":\"lines\",\"lineInterpolation\":\"smooth\",\"fillOpacity\":0.5,\"stack\":\"off\"},\"version\":\"2.0.0\",\"type\":\"timeseries\",\"layout\":{\"h\":2,\"w\":12,\"x\":12,\"y\":2,\"i\":\"3\"}}",
+              "weight": 0
+            }
+          ]
+        },
+        {
+          "name": "patition/replicate",
+          "weight": 2,
+          "charts": [
+            {
+              "configs": "{\"targets\":[{\"refId\":\"A\",\"expr\":\"kafka_topic_partitions{instance=\\\"$instance\\\"}\",\"legend\":\"{{topic}}\"}],\"name\":\"Partitions per Topic\",\"custom\":{\"showHeader\":true,\"calc\":\"lastNotNull\",\"displayMode\":\"seriesToRows\"},\"options\":{\"standardOptions\":{}},\"overrides\":[{}],\"version\":\"2.0.0\",\"type\":\"table\",\"layout\":{\"h\":2,\"w\":12,\"x\":0,\"y\":0,\"i\":\"0\"}}",
+              "weight": 0
+            },
+            {
+              "configs": "{\"targets\":[{\"refId\":\"A\",\"expr\":\"kafka_topic_partition_under_replicated_partition\",\"legend\":\"{{topic}}-{{partition}}\"}],\"name\":\"Under Replicated\",\"description\":\"副本不同步预案\\n1. Restart the Zookeeper leader.\\n2. Restart the broker\\\\brokers that are not replicating some of the partitions.\",\"custom\":{\"showHeader\":true,\"calc\":\"lastNotNull\",\"displayMode\":\"seriesToRows\"},\"options\":{\"standardOptions\":{}},\"overrides\":[{}],\"version\":\"2.0.0\",\"type\":\"table\",\"layout\":{\"h\":2,\"w\":12,\"x\":12,\"y\":0,\"i\":\"1\"}}",
+              "weight": 0
+            }
+          ]
+        }
+      ]
+    }
+  ]
\ No newline at end of file
diff --git a/etc/dashboards/node_by_exporter.json b/etc/dashboards/node_by_exporter.json
new file mode 100644
index 00000000..d3093175
--- /dev/null
+++ b/etc/dashboards/node_by_exporter.json
@@ -0,0 +1,197 @@
+[
+    {
+      "name": "HOST - 模板",
+      "tags": "Prometheus Host",
+      "configs": "{\"var\":[{\"name\":\"node\",\"definition\":\"label_values(node_cpu_seconds_total,  instance)\",\"selected\":\"$node\",\"options\":[\"tt-fc-es01.nj:12345\",\"tt-fc-es02.nj:12345\",\"tt-fc-dev01.nj:12345\",\"10.206.0.13:9100\"]}]}",
+      "chart_groups": [
+        {
+          "name": "整体概况",
+          "weight": 0,
+          "charts": [
+            {
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+            },
+            {
+              "configs": "{\"targets\":[{\"expr\":\"node_filesystem_readonly{instance=\\\"$node\\\",device!~'rootfs',device!~\\\"tmpfs\\\",mountpoint!~\\\"/var/lib.*\\\"}\",\"legend\":\"{{mountpoint}} - ReadOnly\"},{\"expr\":\"node_filesystem_device_error{instance=\\\"$node\\\",device!~'rootfs',device!~\\\"tmpfs\\\",mountpoint!~\\\"/var/lib.*\\\"}\",\"legend\":\"{{mountpoint}} - Device error\"}],\"name\":\"读写错误\",\"options\":{\"tooltip\":{\"mode\":\"all\",\"sort\":\"desc\"},\"legend\":{\"displayMode\":\"hidden\"},\"standardOptions\":{},\"thresholds\":{}},\"custom\":{\"drawStyle\":\"lines\",\"lineInterpolation\":\"smooth\",\"fillOpacity\":0.5,\"stack\":\"off\"},\"version\":\"2.0.0\",\"type\":\"timeseries\",\"layout\":{\"h\":2,\"w\":6,\"x\":18,\"y\":0,\"i\":\"3\"}}",
+              "weight": 0
+            },
+            {
+              "configs": "{\"targets\":[{\"expr\":\"rate(node_disk_reads_completed_total{instance=\\\"$node\\\"}[1m])\",\"legend\":\"{{device}}-reads\"},{\"expr\":\"rate(node_disk_writes_completed_total{instance=\\\"$node\\\"}[1m])\",\"legend\":\"{{device}} - Writes\"},{\"expr\":\"rate(node_disk_reads_merged_total{instance=\\\"$node\\\"}[1m])\",\"legend\":\"{{device}} - Read merged\"},{\"expr\":\"rate(node_disk_writes_merged_total{instance=\\\"$node\\\"}[1m])\",\"legend\":\"{{device}} - Write merged\"}],\"name\":\"IO/Merged次数\",\"options\":{\"tooltip\":{\"mode\":\"all\",\"sort\":\"none\"},\"legend\":{\"displayMode\":\"hidden\"},\"standardOptions\":{},\"thresholds\":{}},\"custom\":{\"drawStyle\":\"lines\",\"lineInterpolation\":\"smooth\",\"fillOpacity\":0.5,\"stack\":\"off\"},\"version\":\"2.0.0\",\"type\":\"timeseries\",\"layout\":{\"h\":2,\"w\":6,\"x\":18,\"y\":2,\"i\":\"4\"}}",
+              "weight": 0
+            },
+            {
+              "configs": "{\"targets\":[{\"expr\":\"rate(node_disk_read_bytes_total{instance=\\\"$node\\\"}[1m])\",\"legend\":\"{{device}}-Read bytes\"},{\"expr\":\"rate(node_disk_written_bytes_total{instance=\\\"$node\\\"}[1m])\",\"legend\":\"{{device}} - Written bytes\"}],\"name\":\"读写数据大小\",\"options\":{\"tooltip\":{\"mode\":\"all\",\"sort\":\"none\"},\"legend\":{\"displayMode\":\"hidden\"},\"standardOptions\":{\"util\":\"bytesIEC\"},\"thresholds\":{}},\"custom\":{\"drawStyle\":\"lines\",\"lineInterpolation\":\"smooth\",\"fillOpacity\":0.5,\"stack\":\"off\"},\"version\":\"2.0.0\",\"type\":\"timeseries\",\"layout\":{\"h\":2,\"w\":6,\"x\":12,\"y\":2,\"i\":\"5\"}}",
+              "weight": 0
+            },
+            {
+              "configs": "{\"targets\":[{\"expr\":\"rate(node_disk_io_time_seconds_total{instance=\\\"$node\\\"}[1m])\",\"legend\":\"{{device}}\"}],\"name\":\"io util\",\"options\":{\"tooltip\":{\"mode\":\"all\",\"sort\":\"none\"},\"legend\":{\"displayMode\":\"hidden\"},\"standardOptions\":{},\"thresholds\":{}},\"custom\":{\"drawStyle\":\"lines\",\"lineInterpolation\":\"smooth\",\"fillOpacity\":0.5,\"stack\":\"off\"},\"version\":\"2.0.0\",\"type\":\"timeseries\",\"layout\":{\"h\":2,\"w\":6,\"x\":0,\"y\":2,\"i\":\"6\"}}",
+              "weight": 0
+            },
+            {
+              "configs": "{\"targets\":[{\"expr\":\"rate(node_disk_read_time_seconds_total{instance=\\\"$node\\\"}[5m]) / rate(node_disk_reads_completed_total{instance=\\\"$node\\\"}[1m])+rate(node_disk_write_time_seconds_total{instance=\\\"$node\\\"}[5m]) / rate(node_disk_writes_completed_total{instance=\\\"$node\\\"}[1m])\",\"legend\":\"{{device}}\"}],\"name\":\"io await\",\"options\":{\"tooltip\":{\"mode\":\"all\",\"sort\":\"none\"},\"legend\":{\"displayMode\":\"hidden\"},\"standardOptions\":{},\"thresholds\":{}},\"custom\":{\"drawStyle\":\"lines\",\"lineInterpolation\":\"smooth\",\"fillOpacity\":0.64,\"stack\":\"off\"},\"version\":\"2.0.0\",\"type\":\"timeseries\",\"layout\":{\"h\":2,\"w\":6,\"x\":6,\"y\":2,\"i\":\"7\"}}",
+              "weight": 0
+            },
+            {
+              "configs": "{\"targets\":[{\"expr\":\"(rate(node_disk_read_bytes_total{instance=\\\"$node\\\"}[1m]) + rate(node_disk_written_bytes_total{instance=\\\"$node\\\"}[1m]))\\n/\\n(rate(node_disk_reads_completed_total{instance=\\\"$node\\\"}[1m]) + rate(node_disk_writes_completed_total{instance=\\\"$node\\\"}[1m]))\",\"legend\":\"avgrq-sz\"}],\"name\":\"avgrq-sz\",\"options\":{\"tooltip\":{\"mode\":\"all\",\"sort\":\"none\"},\"legend\":{\"displayMode\":\"hidden\"},\"standardOptions\":{},\"thresholds\":{}},\"custom\":{\"drawStyle\":\"lines\",\"lineInterpolation\":\"smooth\",\"fillOpacity\":0.5,\"stack\":\"off\"},\"version\":\"2.0.0\",\"type\":\"timeseries\",\"layout\":{\"h\":2,\"w\":12,\"x\":0,\"y\":4,\"i\":\"8\"}}",
+              "weight": 0
+            },
+            {
+              "configs": "{\"targets\":[{\"expr\":\"rate(node_disk_io_time_weighted_seconds_total{instance=\\\"$node\\\"}[1m])\\n\",\"legend\":\"{{device}}\"}],\"name\":\"avgqu-sz\",\"options\":{\"tooltip\":{\"mode\":\"all\",\"sort\":\"none\"},\"legend\":{\"displayMode\":\"hidden\"},\"standardOptions\":{},\"thresholds\":{}},\"custom\":{\"drawStyle\":\"lines\",\"lineInterpolation\":\"smooth\",\"fillOpacity\":0.5,\"stack\":\"off\"},\"version\":\"2.0.0\",\"type\":\"timeseries\",\"layout\":{\"h\":2,\"w\":12,\"x\":12,\"y\":4,\"i\":\"9\"}}",
+              "weight": 0
+            }
+          ]
+        },
+        {
+          "name": "网络详情",
+          "weight": 5,
+          "charts": [
+            {
+              "configs": "{\"targets\":[{\"expr\":\"rate(node_network_receive_bytes_total{instance=\\\"$node\\\",device=~\\\"e.*\\\"}[1m])*8\",\"legend\":\"{{device}} - in\"},{\"expr\":\"rate(node_network_transmit_bytes_total{instance=\\\"$node\\\",device=~\\\"e.*\\\"}[1m])*8\",\"legend\":\"{{device}} - out\"}],\"name\":\"出入流量大小\",\"options\":{\"tooltip\":{\"mode\":\"all\",\"sort\":\"none\"},\"legend\":{\"displayMode\":\"hidden\"},\"standardOptions\":{},\"thresholds\":{}},\"custom\":{\"drawStyle\":\"lines\",\"lineInterpolation\":\"smooth\",\"fillOpacity\":0.5,\"stack\":\"off\"},\"version\":\"2.0.0\",\"type\":\"timeseries\",\"layout\":{\"h\":2,\"w\":6,\"x\":0,\"y\":0,\"i\":\"0\"}}",
+              "weight": 0
+            },
+            {
+              "configs": "{\"targets\":[{\"expr\":\"rate(node_network_receive_packets_total{instance=\\\"$node\\\",device=~\\\"e.*\\\"}[1m])\",\"legend\":\"{{device}} - in\"},{\"expr\":\"rate(node_network_transmit_packets_total{instance=\\\"$node\\\",device=~\\\"e.*\\\"}[1m])\",\"legend\":\"{{device}} - out\"}],\"name\":\"packets\",\"options\":{\"tooltip\":{\"mode\":\"all\",\"sort\":\"none\"},\"legend\":{\"displayMode\":\"hidden\"},\"standardOptions\":{},\"thresholds\":{}},\"custom\":{\"drawStyle\":\"lines\",\"lineInterpolation\":\"smooth\",\"fillOpacity\":0.5,\"stack\":\"off\"},\"version\":\"2.0.0\",\"type\":\"timeseries\",\"layout\":{\"h\":2,\"w\":6,\"x\":6,\"y\":0,\"i\":\"1\"}}",
+              "weight": 0
+            },
+            {
+              "configs": "{\"targets\":[{\"expr\":\"rate(node_network_receive_errs_total{instance=\\\"$node\\\",device=~\\\"e.*\\\"}[1m])\",\"legend\":\"{{device}} - in\"},{\"expr\":\"rate(node_network_transmit_errs_total{instance=\\\"$node\\\",device=~\\\"e.*\\\"}[1m])\",\"legend\":\"{{device}} - out\"}],\"name\":\"error\",\"options\":{\"tooltip\":{\"mode\":\"all\",\"sort\":\"none\"},\"legend\":{\"displayMode\":\"hidden\"},\"standardOptions\":{},\"thresholds\":{}},\"custom\":{\"drawStyle\":\"lines\",\"lineInterpolation\":\"smooth\",\"fillOpacity\":0.5,\"stack\":\"off\"},\"version\":\"2.0.0\",\"type\":\"timeseries\",\"layout\":{\"h\":2,\"w\":6,\"x\":12,\"y\":0,\"i\":\"2\"}}",
+              "weight": 0
+            },
+            {
+              "configs": "{\"targets\":[{\"expr\":\"rate(node_network_receive_drop_total{instance=\\\"$node\\\",device=~\\\"e.*\\\"}[1m])\",\"legend\":\"{{device}} - in\"},{\"expr\":\"rate(node_network_transmit_drop_total{instance=\\\"$node\\\",device=~\\\"e.*\\\"}[1m])\",\"legend\":\"{{device}} - out\"}],\"name\":\"drop\",\"options\":{\"tooltip\":{\"mode\":\"all\",\"sort\":\"none\"},\"legend\":{\"displayMode\":\"hidden\"},\"standardOptions\":{},\"thresholds\":{}},\"custom\":{\"drawStyle\":\"lines\",\"lineInterpolation\":\"smooth\",\"fillOpacity\":0.5,\"stack\":\"off\"},\"version\":\"2.0.0\",\"type\":\"timeseries\",\"layout\":{\"h\":2,\"w\":6,\"x\":18,\"y\":0,\"i\":\"3\"}}",
+              "weight": 0
+            },
+            {
+              "configs": "{\"targets\":[{\"expr\":\"node_nf_conntrack_entries{instance=\\\"$node\\\"}\",\"legend\":\"NF conntrack entries\"},{\"expr\":\"node_nf_conntrack_entries_limit{instance=\\\"$node\\\"}\",\"legend\":\"NF conntrack limit\"}],\"name\":\"nf_conntrack\",\"options\":{\"tooltip\":{\"mode\":\"all\",\"sort\":\"none\"},\"legend\":{\"displayMode\":\"hidden\"},\"standardOptions\":{},\"thresholds\":{}},\"custom\":{\"drawStyle\":\"lines\",\"lineInterpolation\":\"smooth\",\"fillOpacity\":0.5,\"stack\":\"off\"},\"version\":\"2.0.0\",\"type\":\"timeseries\",\"layout\":{\"h\":2,\"w\":6,\"x\":0,\"y\":2,\"i\":\"4\"}}",
+              "weight": 0
+            },
+            {
+              "configs": "{\"targets\":[{\"expr\":\"node_sockstat_TCP_alloc{instance=\\\"$node\\\"}\",\"legend\":\"TCP_alloc\"},{\"expr\":\"node_sockstat_TCP_inuse{instance=\\\"$node\\\"}\",\"legend\":\"TCP_inuse\"},{\"expr\":\"node_sockstat_TCP_orphan{instance=\\\"$node\\\"}\",\"legend\":\"TCP_orphan\"},{\"expr\":\"node_sockstat_TCP_tw{instance=\\\"$node\\\"}\",\"legend\":\"TCP_tw\"},{\"expr\":\"node_netstat_Tcp_CurrEstab{instance=\\\"$node\\\"}\",\"legend\":\"TCP_CurrEstab\"}],\"name\":\"tcp\",\"options\":{\"tooltip\":{\"mode\":\"all\",\"sort\":\"desc\"},\"legend\":{\"displayMode\":\"hidden\"},\"standardOptions\":{},\"thresholds\":{}},\"custom\":{\"drawStyle\":\"lines\",\"lineInterpolation\":\"smooth\",\"fillOpacity\":0.27,\"stack\":\"off\"},\"version\":\"2.0.0\",\"type\":\"timeseries\",\"layout\":{\"h\":2,\"w\":6,\"x\":6,\"y\":2,\"i\":\"5\"}}",
+              "weight": 0
+            },
+            {
+              "configs": "{\"targets\":[{\"expr\":\"node_sockstat_sockets_used{instance=\\\"$node\\\"}\",\"legend\":\"Sockets_used\"}],\"name\":\"socket\",\"options\":{\"tooltip\":{\"mode\":\"all\",\"sort\":\"none\"},\"legend\":{\"displayMode\":\"hidden\"},\"standardOptions\":{},\"thresholds\":{}},\"custom\":{\"drawStyle\":\"lines\",\"lineInterpolation\":\"smooth\",\"fillOpacity\":0.5,\"stack\":\"off\"},\"version\":\"2.0.0\",\"type\":\"timeseries\",\"layout\":{\"h\":2,\"w\":6,\"x\":12,\"y\":2,\"i\":\"6\"}}",
+              "weight": 0
+            }
+          ]
+        }
+      ]
+    }
+  ]
\ No newline at end of file
diff --git a/etc/dashboards/zookeeper_by_exporter.json b/etc/dashboards/zookeeper_by_exporter.json
new file mode 100644
index 00000000..842f1f15
--- /dev/null
+++ b/etc/dashboards/zookeeper_by_exporter.json
@@ -0,0 +1,55 @@
+[
+    {
+      "name": "Zookeeper - 模板",
+      "tags": "",
+      "configs": "{\"var\":[{\"name\":\"job\",\"definition\":\"label_values(zk_up,job)\"},{\"definition\":\"label_values(zk_up,instance)\",\"name\":\"instance\"}]}",
+      "chart_groups": [
+        {
+          "name": "overview",
+          "weight": 0,
+          "charts": [
+            {
+              "configs": "{\"targets\":[{\"refId\":\"A\",\"expr\":\"zk_up{job=\\\"$job\\\", instance=\\\"$instance\\\"}\",\"legend\":\"up\"}],\"name\":\"up\",\"custom\":{\"textMode\":\"value\",\"colorMode\":\"value\",\"calc\":\"lastNotNull\",\"colSpan\":1,\"textSize\":{\"value\":40}},\"options\":{\"valueMappings\":[{\"type\":\"special\",\"match\":{\"special\":1},\"result\":{\"color\":\"#3d950e\",\"text\":\"UP\"}},{\"type\":\"special\",\"match\":{\"special\":0},\"result\":{\"color\":\"#f01414\",\"text\":\"DOWN\"}}],\"standardOptions\":{}},\"version\":\"2.0.0\",\"type\":\"stat\",\"layout\":{\"h\":1,\"w\":6,\"x\":0,\"y\":0,\"i\":\"0\"}}",
+              "weight": 0
+            },
+            {
+              "configs": "{\"targets\":[{\"refId\":\"A\",\"expr\":\"zk_znode_count{job=~\\\"$job\\\", instance=~\\\"$instance\\\"}\",\"legend\":\"{{instance}}\"}],\"name\":\"zk_znode_count\",\"custom\":{\"textMode\":\"value\",\"colorMode\":\"value\",\"calc\":\"lastNotNull\",\"colSpan\":1,\"textSize\":{\"value\":50}},\"options\":{\"standardOptions\":{}},\"version\":\"2.0.0\",\"type\":\"stat\",\"layout\":{\"h\":1,\"w\":6,\"x\":6,\"y\":0,\"i\":\"1\"}}",
+              "weight": 0
+            },
+            {
+              "configs": "{\"targets\":[{\"refId\":\"A\",\"expr\":\"zk_watch_count{job=~\\\"$job\\\", instance=~\\\"$instance\\\"}\",\"legend\":\"{{instance}}\"}],\"name\":\"zk_watch_count\",\"custom\":{\"textMode\":\"value\",\"colorMode\":\"value\",\"calc\":\"lastNotNull\",\"colSpan\":1,\"textSize\":{\"value\":50}},\"options\":{\"standardOptions\":{}},\"version\":\"2.0.0\",\"type\":\"stat\",\"layout\":{\"h\":1,\"w\":6,\"x\":12,\"y\":0,\"i\":\"2\"}}",
+              "weight": 0
+            },
+            {
+              "configs": "{\"targets\":[{\"refId\":\"A\",\"expr\":\"zk_ephemerals_count{job=~\\\"$job\\\", instance=~\\\"$instance\\\"}\",\"legend\":\"zk_ephemerals_count\"}],\"name\":\"zk_ephemerals_count\",\"custom\":{\"textMode\":\"value\",\"colorMode\":\"value\",\"calc\":\"lastNotNull\",\"colSpan\":1,\"textSize\":{\"value\":50}},\"options\":{\"standardOptions\":{}},\"version\":\"2.0.0\",\"type\":\"stat\",\"layout\":{\"h\":1,\"w\":6,\"x\":18,\"y\":0,\"i\":\"3\"}}",
+              "weight": 0
+            },
+            {
+              "configs": "{\"targets\":[{\"refId\":\"A\",\"expr\":\"rate(zk_packets_sent{job=~\\\"$job\\\", instance=~\\\"$instance\\\"}[5m])\",\"legend\":\"{{instance}}-sent\"},{\"expr\":\"rate(zk_packets_received{job=~\\\"$job\\\", instance=~\\\"$instance\\\"}[5m])\",\"refId\":\"B\",\"legend\":\"{{instance}}-received\"}],\"name\":\"Pakages\",\"options\":{\"tooltip\":{\"mode\":\"all\",\"sort\":\"none\"},\"legend\":{\"displayMode\":\"hidden\"},\"standardOptions\":{},\"thresholds\":{}},\"custom\":{\"drawStyle\":\"lines\",\"lineInterpolation\":\"smooth\",\"fillOpacity\":0.5,\"stack\":\"off\"},\"version\":\"2.0.0\",\"type\":\"timeseries\",\"layout\":{\"h\":2,\"w\":12,\"x\":0,\"y\":1,\"i\":\"4\"}}",
+              "weight": 0
+            },
+            {
+              "configs": "{\"targets\":[{\"refId\":\"A\",\"expr\":\"zk_num_alive_connections{job=~\\\"$job\\\", instance=~\\\"$instance\\\"}\",\"legend\":\"{{instance}}\"}],\"name\":\"alive_connections\",\"options\":{\"tooltip\":{\"mode\":\"all\",\"sort\":\"none\"},\"legend\":{\"displayMode\":\"hidden\"},\"standardOptions\":{},\"thresholds\":{}},\"custom\":{\"drawStyle\":\"lines\",\"lineInterpolation\":\"smooth\",\"fillOpacity\":0.5,\"stack\":\"off\"},\"version\":\"2.0.0\",\"type\":\"timeseries\",\"layout\":{\"h\":2,\"w\":6,\"x\":6,\"y\":3,\"i\":\"5\"}}",
+              "weight": 0
+            },
+            {
+              "configs": "{\"targets\":[{\"refId\":\"A\",\"expr\":\"zk_open_file_descriptor_count{job=~\\\"$job\\\", instance=~\\\"$instance\\\"}\",\"legend\":\"{{instance}}-open\"},{\"expr\":\"zk_max_file_descriptor_count{job=~\\\"$job\\\", instance=~\\\"$instance\\\"}\",\"refId\":\"B\",\"legend\":\"{{instance}}-max\"}],\"name\":\"file_descriptor\",\"options\":{\"tooltip\":{\"mode\":\"all\",\"sort\":\"none\"},\"legend\":{\"displayMode\":\"hidden\"},\"standardOptions\":{},\"thresholds\":{}},\"custom\":{\"drawStyle\":\"lines\",\"lineInterpolation\":\"smooth\",\"fillOpacity\":0.5,\"stack\":\"off\"},\"version\":\"2.0.0\",\"type\":\"timeseries\",\"layout\":{\"h\":2,\"w\":6,\"x\":12,\"y\":3,\"i\":\"6\"}}",
+              "weight": 0
+            },
+            {
+              "configs": "{\"targets\":[{\"refId\":\"A\",\"expr\":\"zk_avg_latency{job=~\\\"$job\\\", instance=~\\\"$instance\\\"}\",\"legend\":\"{{instance}}-avg\"},{\"expr\":\"zk_min_latency{job=~\\\"$job\\\", instance=~\\\"$instance\\\"}\",\"refId\":\"B\",\"legend\":\"{{instance}}-min\"},{\"expr\":\"zk_max_latency{job=~\\\"$job\\\", instance=~\\\"$instance\\\"}\",\"refId\":\"C\",\"legend\":\"{{instance}}-max\"}],\"name\":\"latency(ms)\",\"options\":{\"tooltip\":{\"mode\":\"all\",\"sort\":\"none\"},\"legend\":{\"displayMode\":\"hidden\"},\"standardOptions\":{},\"thresholds\":{}},\"custom\":{\"drawStyle\":\"lines\",\"lineInterpolation\":\"smooth\",\"fillOpacity\":0.5,\"stack\":\"off\"},\"version\":\"2.0.0\",\"type\":\"timeseries\",\"layout\":{\"h\":2,\"w\":6,\"x\":18,\"y\":3,\"i\":\"7\"}}",
+              "weight": 0
+            },
+            {
+              "configs": "{\"targets\":[{\"refId\":\"A\",\"expr\":\"zk_outstanding_requests{job=~\\\"$job\\\", instance=~\\\"$instance\\\"}\",\"legend\":\"{{instance}}\"}],\"name\":\"outstanding_requests\",\"options\":{\"tooltip\":{\"mode\":\"all\",\"sort\":\"none\"},\"legend\":{\"displayMode\":\"hidden\"},\"standardOptions\":{},\"thresholds\":{}},\"custom\":{\"drawStyle\":\"lines\",\"lineInterpolation\":\"smooth\",\"fillOpacity\":0.5,\"stack\":\"off\"},\"version\":\"2.0.0\",\"type\":\"timeseries\",\"layout\":{\"h\":2,\"w\":6,\"x\":0,\"y\":3,\"i\":\"8\"}}",
+              "weight": 0
+            },
+            {
+              "configs": "{\"targets\":[{\"refId\":\"A\",\"expr\":\"zk_approximate_data_size{job=~\\\"$job\\\", instance=~\\\"$instance\\\"}\",\"legend\":\"{{instance}}\"}],\"name\":\"approximate_data_size\",\"options\":{\"tooltip\":{\"mode\":\"all\",\"sort\":\"none\"},\"legend\":{\"displayMode\":\"hidden\"},\"standardOptions\":{},\"thresholds\":{}},\"custom\":{\"drawStyle\":\"lines\",\"lineInterpolation\":\"smooth\",\"fillOpacity\":0.5,\"stack\":\"off\"},\"version\":\"2.0.0\",\"type\":\"timeseries\",\"layout\":{\"h\":2,\"w\":12,\"x\":12,\"y\":1,\"i\":\"9\"}}",
+              "weight": 0
+            }
+          ]
+        }
+      ]
+    }
+  ]
\ No newline at end of file
diff --git a/etc/metrics.yaml b/etc/metrics.yaml
index d0959d20..ac97fb43 100644
--- a/etc/metrics.yaml
+++ b/etc/metrics.yaml
@@ -350,3 +350,145 @@ windows_system_system_calls_total: Total number of system calls (WMI source is P
 windows_system_system_up_time: System boot time (WMI source is PerfOS_System.SystemUpTime)(gauge)
 windows_system_threads: Current number of threads (WMI source is PerfOS_System.Threads)(gauge)
 
+# [node_exporter]
+# SYSTEM
+# CPU context switch 次数
+node_context_switches_total: context_switches
+# Interrupts 次数
+node_intr_total: Interrupts
+# 运行的进程数
+node_procs_running: Processes in runnable state
+# 熵池大小
+node_entropy_available_bits: Entropy available to random number generators
+node_time_seconds: System time in seconds since epoch (1970)
+node_boot_time_seconds: Node boot time, in unixtime
+# CPU
+node_cpu_seconds_total: Seconds the CPUs spent in each mode
+node_load1: cpu load 1m
+node_load5: cpu load 5m
+node_load15: cpu load 15m
+
+# MEM
+# 内核态
+# 用户追踪已从交换区获取但尚未修改的页面的内存
+node_memory_SwapCached_bytes: Memory that keeps track of pages that have been fetched from swap but not yet been modified
+# 内核用于缓存数据结构供自己使用的内存
+node_memory_Slab_bytes: Memory used by the kernel to cache data structures for its own use
+# slab中可回收的部分
+node_memory_SReclaimable_bytes: SReclaimable - Part of Slab, that might be reclaimed, such as caches
+# slab中不可回收的部分
+node_memory_SUnreclaim_bytes: Part of Slab, that cannot be reclaimed on memory pressure
+# Vmalloc内存区的大小
+node_memory_VmallocTotal_bytes: Total size of vmalloc memory area
+# vmalloc已分配的内存，虚拟地址空间上的连续的内存
+node_memory_VmallocUsed_bytes: Amount of vmalloc area which is used
+# vmalloc区可用的连续最大快的大小，通过此指标可以知道vmalloc可分配连续内存的最大值
+node_memory_VmallocChunk_bytes: Largest contigious block of vmalloc area which is free
+# 内存的硬件故障删除掉的内存页的总大小
+node_memory_HardwareCorrupted_bytes: Amount of RAM that the kernel identified as corrupted / not working
+# 用于在虚拟和物理内存地址之间映射的内存
+node_memory_PageTables_bytes: Memory used to map between virtual and physical memory addresses (gauge)
+# 内核栈内存，常驻内存，不可回收
+node_memory_KernelStack_bytes: Kernel memory stack. This is not reclaimable
+# 用来访问高端内存，复制高端内存的临时buffer，称为“bounce buffering”，会降低I/O 性能
+node_memory_Bounce_bytes: Memory used for block device bounce buffers
+#用户态
+# 单个巨页大小
+node_memory_Hugepagesize_bytes: Huge Page size
+# 系统分配的常驻巨页数
+node_memory_HugePages_Total: Total size of the pool of huge pages
+# 系统空闲的巨页数
+node_memory_HugePages_Free: Huge pages in the pool that are not yet allocated
+# 进程已申请但未使用的巨页数
+node_memory_HugePages_Rsvd: Huge pages for which a commitment to allocate from the pool has been made, but no allocation
+# 超过系统设定的常驻HugePages数量的个数
+node_memory_HugePages_Surp: Huge pages in the pool above the value in /proc/sys/vm/nr_hugepages
+# 透明巨页 Transparent HugePages (THP)
+node_memory_AnonHugePages_bytes: Memory in anonymous huge pages
+# inactivelist中的File-backed内存
+node_memory_Inactive_file_bytes: File-backed memory on inactive LRU list
+# inactivelist中的Anonymous内存
+node_memory_Inactive_anon_bytes: Anonymous and swap cache on inactive LRU list, including tmpfs (shmem)
+# activelist中的File-backed内存
+node_memory_Active_file_bytes: File-backed memory on active LRU list
+# activelist中的Anonymous内存
+node_memory_Active_anon_bytes: Anonymous and swap cache on active least-recently-used (LRU) list, including tmpfs
+# 禁止换出的页，对应 Unevictable 链表
+node_memory_Unevictable_bytes: Amount of unevictable memory that can't be swapped out for a variety of reasons
+# 共享内存
+node_memory_Shmem_bytes: Used shared memory (shared between several processes, thus including RAM disks)
+# 匿名页内存大小
+node_memory_AnonPages_bytes: Memory in user pages not backed by files
+# 被关联的内存页大小
+node_memory_Mapped_bytes: Used memory in mapped pages files which have been mmaped, such as libraries
+# file-backed内存页缓存大小
+node_memory_Cached_bytes: Parked file data (file content) cache
+# 系统中有多少匿名页曾经被swap-out、现在又被swap-in并且swap-in之后页面中的内容一直没发生变化
+node_memory_SwapCached_bytes: Memory that keeps track of pages that have been fetched from swap but not yet been modified
+# 被mlock()系统调用锁定的内存大小
+node_memory_Mlocked_bytes: Size of pages locked to memory using the mlock() system call
+# 块设备(block device)所占用的缓存页
+node_memory_Buffers_bytes: Block device (e.g. harddisk) cache
+node_memory_SwapTotal_bytes: Memory information field SwapTotal_bytes
+node_memory_SwapFree_bytes: Memory information field SwapFree_bytes
+
+# DISK
+node_filesystem_files_free: Filesystem space available to non-root users in byte
+node_filesystem_free_bytes: Filesystem free space in bytes
+node_filesystem_size_bytes: Filesystem size in bytes
+node_filesystem_files_free: Filesystem total free file nodes
+node_filesystem_files: Filesystem total free file nodes
+node_filefd_maximum: Max open files
+node_filefd_allocated: Open files
+node_filesystem_readonly: Filesystem read-only status
+node_filesystem_device_error: Whether an error occurred while getting statistics for the given device
+node_disk_reads_completed_total: The total number of reads completed successfully
+node_disk_writes_completed_total: The total number of writes completed successfully
+node_disk_reads_merged_total: The number of reads merged
+node_disk_writes_merged_total: The number of writes merged
+node_disk_read_bytes_total: The total number of bytes read successfully
+node_disk_written_bytes_total: The total number of bytes written successfully
+node_disk_io_time_seconds_total: Total seconds spent doing I/Os
+node_disk_read_time_seconds_total: The total number of seconds spent by all reads
+node_disk_write_time_seconds_total: The total number of seconds spent by all writes
+node_disk_io_time_weighted_seconds_total: The weighted of seconds spent doing I/Os
+
+# NET
+node_network_receive_bytes_total: Network device statistic receive_bytes (counter)
+node_network_transmit_bytes_total: Network device statistic transmit_bytes (counter)
+node_network_receive_packets_total: Network device statistic receive_bytes
+node_network_transmit_packets_total: Network device statistic transmit_bytes
+node_network_receive_errs_total: Network device statistic receive_errs
+node_network_transmit_errs_total: Network device statistic transmit_errs
+node_network_receive_drop_total: Network device statistic receive_drop
+node_network_transmit_drop_total: Network device statistic transmit_drop
+node_nf_conntrack_entries: Number of currently allocated flow entries for connection tracking
+node_sockstat_TCP_alloc: Number of TCP sockets in state alloc
+node_sockstat_TCP_inuse: Number of TCP sockets in state inuse
+node_sockstat_TCP_orphan: Number of TCP sockets in state orphan
+node_sockstat_TCP_tw: Number of TCP sockets in state tw
+node_netstat_Tcp_CurrEstab: Statistic TcpCurrEstab
+node_sockstat_sockets_used: Number of IPv4 sockets in use
+
+# [kafka_exporter]
+kafka_brokers: count of kafka_brokers (gauge)
+kafka_topic_partitions: Number of partitions for this Topic (gauge)
+kafka_topic_partition_current_offset: Current Offset of a Broker at Topic/Partition (gauge)
+kafka_consumergroup_current_offset: Current Offset of a ConsumerGroup at Topic/Partition (gauge)
+kafka_consumer_lag_millis: Current approximation of consumer lag for a ConsumerGroup at Topic/Partition (gauge)
+kafka_topic_partition_under_replicated_partition: 1 if Topic/Partition is under Replicated
+
+# [zookeeper_exporter]
+zk_znode_count: The total count of znodes stored 
+zk_ephemerals_count: The number of Ephemerals nodes
+zk_watch_count: The number of watchers setup over Zookeeper nodes.
+zk_approximate_data_size: Size of data in bytes that a zookeeper server has in its data tree
+zk_outstanding_requests: Number of currently executing requests
+zk_packets_sent: Count of the number of zookeeper packets sent from a server
+zk_packets_received: Count of the number of zookeeper packets received by a server
+zk_num_alive_connections: Number of active clients connected to a zookeeper server
+zk_open_file_descriptor_count: Number of file descriptors that a zookeeper server has open
+zk_max_file_descriptor_count: Maximum number of file descriptors that a zookeeper server can open
+zk_avg_latency: Average time in milliseconds for requests to be processed
+zk_min_latency: Maximum time in milliseconds for a request to be processed
+zk_max_latency: Minimum time in milliseconds for a request to be processed
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