35 lines
1.1 KiB
YAML
35 lines
1.1 KiB
YAML
groups:
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- name: takeoutsaas-app
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interval: 30s
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rules:
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- alert: HighErrorRate
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expr: |
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sum(rate(http_server_request_duration_seconds_count{http_response_status_code=~"5.."}[5m]))
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/ sum(rate(http_server_request_duration_seconds_count[5m])) > 0.05
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for: 5m
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labels:
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severity: critical
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annotations:
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summary: "API 5xx 错误率过高"
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description: "过去 5 分钟 5xx 占比超过 5%，请检查依赖或发布"
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- alert: HighP95Latency
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expr: |
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histogram_quantile(0.95, sum(rate(http_server_request_duration_seconds_bucket[5m])) by (le, service_name))
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> 1
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for: 5m
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labels:
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severity: warning
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annotations:
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summary: "API P95 延迟过高"
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description: "过去 5 分钟 P95 超过 1s，请排查热点接口或依赖"
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- alert: InstanceDown
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expr: up{job=~"admin-api|mini-api|user-api"} == 0
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for: 2m
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labels:
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severity: critical
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annotations:
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summary: "实例不可达"
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description: "Prometheus 抓取失败，实例处于 down 状态"
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