nightingale/etc/alerts/redis_by_exporter.json

[
    {
      "name": "Redis内存使用率较高",
      "note": "",
      "severity": 2,
      "disabled": 0,
      "prom_for_duration": 60,
      "prom_ql": "redis_memory_max_bytes > 0 and (redis_memory_used_bytes / redis_memory_max_bytes) > 0.85",
      "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": [
        "alertname=RedisHighMemoryUsage"
      ]
    },
    {
      "name": "Redis出现拒绝连接",
      "note": "",
      "severity": 2,
      "disabled": 0,
      "prom_for_duration": 0,
      "prom_ql": "(rate(redis_rejected_connections_total[5m])) > 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": [
        "alertname=RedisRejectedConnHigh"
      ]
    },
    {
      "name": "Redis刚刚有重启，请注意",
      "note": "",
      "severity": 3,
      "disabled": 0,
      "prom_for_duration": 0,
      "prom_ql": "redis_uptime_in_seconds < 600",
      "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": [
        "alertname=RedisLowUptime"
      ]
    },
    {
      "name": "Redis客户端连接数过高",
      "note": "",
      "severity": 2,
      "disabled": 0,
      "prom_for_duration": 60,
      "prom_ql": "(redis_connected_clients / redis_config_maxclients) > 0.85",
      "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": [
        "alertname=RedisHighClientsUsage"
      ]
    },
    {
      "name": "Redis延迟高",
      "note": "",
      "severity": 2,
      "disabled": 0,
      "prom_for_duration": 60,
      "prom_ql": "sum(rate(redis_commands_duration_seconds_total[5m])) / sum(rate(redis_commands_processed_total[5m])) > 0.25",
      "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": [
        "alertname=RedisHighResponseTime"
      ]
    },
    {
      "name": "Redis较低的命中率",
      "note": "",
      "severity": 2,
      "disabled": 0,
      "prom_for_duration": 60,
      "prom_ql": "rate(redis_keyspace_hits_total[5m])\n/\n(rate(redis_keyspace_misses_total[5m]) + rate(redis_keyspace_hits_total[5m]))\n< 0.9",
      "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": [
        "alertname=RedisLowHitRatio"
      ]
    },
    {
      "name": "Redis驱逐率较高",
      "note": "",
      "severity": 2,
      "disabled": 0,
      "prom_for_duration": 60,
      "prom_ql": "(sum(rate(redis_evicted_keys_total[5m])) / sum(redis_db_keys)) > 0.1",
      "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": [
        "alertname=RedisHighKeysEvictionRatio"
      ]
    }
  ]