上传文件至「docker-compose/prometheus/promtheus/config/rules」

2026-03-23 10:02:45 +08:00
parent 3f631e045d
commit df54273131
4 changed files with 196 additions and 0 deletions
--- a/docker-compose/prometheus/promtheus/config/rules/cpu.yaml
+++ b/docker-compose/prometheus/promtheus/config/rules/cpu.yaml
@@ -0,0 +1,12 @@
+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 }}"