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redis-alerts.yaml
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redis-alerts.yaml
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kind: PrometheusRule
apiVersion: monitoring.coreos.com/v1
metadata:
prometheus: dx
spec:
groups:
- name: redis-alert
interval: 10m
rules:
- expr: redis_up == 0
alert: '[P0]-Redis Down'
for: 1m
labels:
severity: error
annotations:
description: 实例为{{ $labels.instance }}的Redis宕机，请立即检查Redis实例
level: P0
ruleGroupName: redis-alert
ruleName: '[P0]-Redis Down'
type: redis
- expr: redis_memory_used_bytes / redis_memory_max_bytes * 100 > 80
alert: '[P3-]Redis内存使用率高'
for: 5m
labels:
severity: info
annotations:
description: 实例为{{ $labels.instance }}的Redis节点内存使用率高于80%，请检查Redis实例
level: P3
ruleGroupName: redis-alert
ruleName: '[P3-]Redis内存使用率高'
type: redis
- expr: rate(redis_connected_clients[1m]) > 100
alert: '[P2]-Redis客户端新建连接数高'
for: 5m
labels:
severity: warn
annotations:
description: 实例为{{ $labels.instance }}的Redis节点1分钟内客户端新建连接数大于100
level: P2
ruleGroupName: redis-alert
ruleName: '[P2]-Redis客户端新建连接数高'
type: redis
- expr: increase(redis_rejected_connections_total[1m]) > 1
alert: '[P1]-Redis存在拒绝客户端连接情况'
for: 1m
labels:
severity: critical
annotations:
description: 实例为{{ $labels.instance }}的Redis节点存在拒绝客户端连接情况，请立即检查Redis实例
level: P1
ruleGroupName: redis-alert
ruleName: '[P1]-Redis存在拒绝客户端连接情况'
type: redis
- expr: rate(redis_commands_processed_total[1m]) > 600
alert: '[P1]-Redis QPS高'
for: 3m
labels:
severity: critical
annotations:
description: 实例为{{ $labels.instance }}的Redis节点QPS大于300
level: P1
ruleGroupName: redis-alert
ruleName: '[P1]-Redis QPS高'
type: redis
- expr: rate(redis_last_slow_execution_duration_seconds[1m]) > 0.5
alert: '[P1]-Redis发生慢查询'
for: 3m
labels:
severity: error
annotations:
description: 实例为{{ $labels.instance }}的Redis节点，在过去1分钟内慢查询大于500ms
level: P1
ruleGroupName: redis-alert
ruleName: '[P1]-Redis发生慢查询'
type: redis
- expr: delta(redis_connected_slaves[1m]) < 0
alert: '[P1]-Redis丢失从节点'
for: 1m
labels:
severity: error
annotations:
description: 实例为{{ $labels.instance }}的Redis丢失从节点，请立即检查Redis实例
level: P1
ruleGroupName: redis-alert
ruleName: '[P1]-Redis丢失从节点'
type: redis
- expr: redis_memory_used_bytes / redis_memory_max_bytes * 100 > 90
alert: '[P2-]Redis内存使用率高'
for: 5m
labels:
severity: warn
annotations:
description: 实例为{{ $labels.instance }}的Redis节点内存使用率高于90%，请检查Redis实例
level: P2
ruleGroupName: redis-alert
ruleName: '[P2-]Redis内存使用率高'
type: redis
- expr: rate(redis_commands_processed_total[1m]) > 300
alert: '[P2]-Redis QPS高'
for: 3m
labels:
severity: warn
annotations:
description: 实例为{{ $labels.instance }}的Redis节点QPS大于100
level: P2
ruleGroupName: redis-alert
ruleName: '[P2]-Redis QPS高'
type: redis
- expr: rate(redis_last_slow_execution_duration_seconds[1m]) > 0.2
alert: '[P2]-Redis发生慢查询'
for: 3m
labels:
severity: warn
annotations:
description: 实例为{{ $labels.instance }}的Redis节点，在过去1分钟内慢查询大于200ms
level: P2
ruleGroupName: redis-alert
ruleName: '[P2]-Redis发生慢查询'
type: redis
- expr: redis_connected_clients < 5
alert: '[P2]-Redis客户端连接数低'
for: 5m
labels:
severity: warn
annotations:
description: 实例为{{ $labels.instance }}的Redis节点，客户端连接数低于5
level: P2
ruleGroupName: redis-alert
ruleName: '[P2]-Redis客户端连接数低'
type: redis