37 lines
1.4 KiB
YAML
37 lines
1.4 KiB
YAML
apiVersion: operator.victoriametrics.com/v1beta1
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kind: VMRule
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metadata:
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name: homelab
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namespace: monitoring
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spec:
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groups:
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- name: unifi-gateway
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rules:
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# Baseline load is 2–5; the 2026-09-26 memory-pressure incident sat at 15–25.
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- alert: UnifiGatewayHighLoad
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expr: avg_over_time(unpoller_device_load_average_1{type="udm"}[15m]) > 10
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for: 15m
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labels:
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severity: warning
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annotations:
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summary: "UniFi gateway load is {{ $value | humanize }} (15m avg)"
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# Baseline is 84–92% and creeps up ~1%/3 days until something restarts.
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- alert: UnifiGatewayMemoryHigh
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expr: avg_over_time(unpoller_device_memory_utilization_ratio{type="udm"}[30m]) > 0.93
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for: 30m
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labels:
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severity: warning
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annotations:
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summary: "UniFi gateway memory at {{ $value | humanizePercentage }} (30m avg)"
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- name: victoria-logs
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rules:
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# The gateway alone logs DHCP chatter every few minutes, so zero rows
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# means the syslog path is broken (e.g. the 2026-09-22 IP change).
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- alert: SyslogIngestionStalled
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expr: sum(rate(vl_rows_ingested_total{type="syslog_udp"}[30m])) == 0
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for: 15m
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labels:
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severity: warning
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annotations:
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summary: "VictoriaLogs has received no syslog for 45m"
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