Diagnose Endpoint

{
  "query": "Why are pods in CrashLoopBackOff in the monitoring namespace?",
  "generate_plan": true
}

{
  "diagnosis": {
    "root_cause": "The Prometheus pod is exceeding its memory limit (2Gi) due to high cardinality metrics from a misconfigured ServiceMonitor targeting all namespaces.",
    "fix_summary": "Restrict the ServiceMonitor selector to the monitoring namespace and increase the Prometheus memory limit to 4Gi.",
    "fix_commands": [
      {
        "command": "kubectl patch servicemonitor/cluster-wide -n monitoring --type=merge -p '{\"spec\":{\"namespaceSelector\":{\"matchNames\":[\"monitoring\"]}}}'",
        "description": "Restrict ServiceMonitor to monitoring namespace"
      },
      {
        "command": "kubectl patch prometheus/k8s -n monitoring --type=merge -p '{\"spec\":{\"resources\":{\"limits\":{\"memory\":\"4Gi\"}}}}'",
        "description": "Increase Prometheus memory limit to 4Gi"
      }
    ],
    "confidence": 0.92,
    "source_url": "https://prometheus.io/docs/prometheus/latest/configuration/configuration/#servicemonitor",
    "warnings": [
      "Restricting the namespace selector will stop monitoring other namespaces"
    ],
    "diagnosis_id": "diag-a1b2c3d4"
  }
}