12 lines
368 B
YAML
12 lines
368 B
YAML
groups:
|
|
- name: cpu
|
|
interval: 15s
|
|
rules:
|
|
- alert: HighCpuUsage
|
|
expr: 1 - avg(irate(node_cpu_seconds_total{mode="idle"}[1m])) by (hostname) > 0.8
|
|
for: 30s
|
|
labels:
|
|
severity: warning
|
|
annotations:
|
|
summary: "主机 {{ $labels.hostname }} CPU 使用率过高"
|
|
description: "CPU 使用率: {{ $value | humanizePercentage }}" |