AlertManager
AlertManager handles alert routing, deduplication, and notification from Prometheus.
Overview
| Property | Value |
|---|---|
| Domain | alertmanager.m3gatr0n.com |
| Namespace | monitoring |
| Port | 9093 |
| Status | 203% CPU (known issue) |
Known Issue
AlertManager is consuming 203% CPU with 24,000+ accumulated CPU hours. This indicates a memory leak, alert routing loop, or excessive alert volume. See Current Issues.
Immediate remediation:
kubectl rollout restart statefulset/alertmanager -n monitoring
Quick Commands
kubectl get pods -n monitoring -l app.kubernetes.io/name=alertmanager
kubectl top pod -n monitoring -l app.kubernetes.io/name=alertmanager
kubectl logs -n monitoring -l app.kubernetes.io/name=alertmanager --tail=100
TODO: expand with alert routing configuration, receiver setup, silence management, and integration with Slack (#ultrathink-agents channel).