2026-08-12 14:35:12 +08:00
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groups:
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- name: lehuo-api
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rules:
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- alert: ApiUnavailable
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expr: probe_success{job="lehuo-api"} == 0
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for: 2m
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labels: { severity: critical }
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annotations: { summary: '乐活公益 API 不可用' }
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- alert: ApiHighLatency
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expr: lehuo_api_p95_milliseconds > 1000
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for: 10m
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labels: { severity: warning }
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annotations: { summary: 'API P95 超过 1 秒' }
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- alert: NotificationDeadLetters
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expr: lehuo_notification_dead_total > 0
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for: 5m
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labels: { severity: warning }
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annotations: { summary: '微信通知存在死信' }
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- alert: BackupMissing
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expr: time() - lehuo_backup_last_success_timestamp > 93600
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for: 10m
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labels: { severity: critical }
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annotations: { summary: '超过 26 小时无成功数据库备份' }
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2026-10-26 12:11:55 +08:00
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- alert: FailedLoginSpike
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expr: rate(lehuo_auth_failed_login_total[5m]) > 10
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for: 5m
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labels: { severity: warning }
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annotations: { summary: '检测到异常登录失败 spike (>10次/分钟)' }
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- alert: BruteForceAttempt
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expr: rate(lehuo_auth_failed_login_total{actor_role="SUPER_ADMIN"}[10m]) > 5
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for: 5m
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labels: { severity: critical }
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annotations: { summary: '管理员账号疑似暴力破解 (>5次失败/分钟)' }
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