33.848s ago |
792.1us |
|||
| Rule | State | Error | Last Evaluation | Evaluation Time |
| alert: PostfixDown expr: node_systemd_unit_state{name="postfix.service",state="active"} == 0 for: 2m labels: service: postfix severity: critical annotations: description: Postfix has been inactive for more than 2 minutes summary: Postfix is down on {{ $labels.instance }} | ok | 33.855s ago | 441.8us | |
| alert: DovecotDown expr: node_systemd_unit_state{name="dovecot.service",state="active"} == 0 for: 2m labels: service: dovecot severity: critical annotations: description: Dovecot has been inactive for more than 2 minutes summary: Dovecot is down on {{ $labels.instance }} | ok | 33.855s ago | 145.1us | |
| alert: PostfixMailQueueGrowing expr: node_postfix_queue_size > 50 for: 15m labels: service: postfix severity: warning annotations: description: Mail queue has {{ $value }} messages summary: Postfix mail queue growing on {{ $labels.instance }} | ok | 33.855s ago | 120.9us | |
| alert: PostfixMailQueueCritical expr: node_postfix_queue_size > 200 for: 5m labels: service: postfix severity: critical annotations: description: Mail queue has {{ $value }} messages — possible delivery failure summary: Postfix mail queue critical on {{ $labels.instance }} | ok | 33.855s ago | 63.69us | |
system |
21.771s ago |
1.262ms |
||
| Rule | State | Error | Last Evaluation | Evaluation Time |
| alert: HighCPULoad expr: (1 - avg by (instance) (rate(node_cpu_seconds_total{mode="idle"}[5m]))) * 100 > 85 for: 10m labels: severity: warning annotations: description: CPU {{ printf "%.1f" $value }}% (avg all cores, threshold 85%) summary: High CPU load on {{ $labels.instance }} | ok | 21.772s ago | 637.7us | |
| alert: CriticalCPULoad expr: (1 - avg by (instance) (rate(node_cpu_seconds_total{mode="idle"}[5m]))) * 100 > 95 for: 5m labels: severity: critical annotations: description: CPU {{ printf "%.1f" $value }}% (avg all cores, threshold 95%) summary: Critical CPU load on {{ $labels.instance }} | ok | 21.771s ago | 301.9us | |
| alert: HighLoadAverage expr: node_load15 > 6 for: 15m labels: severity: warning annotations: description: 15-min load avg {{ printf "%.2f" $value }} (threshold 6) summary: High load average on {{ $labels.instance }} | ok | 21.771s ago | 163.8us | |
| alert: CriticalLoadAverage expr: node_load15 > 10 for: 10m labels: severity: critical annotations: description: 15-min load avg {{ printf "%.2f" $value }} (threshold 10) summary: Critical load average on {{ $labels.instance }} | ok | 21.771s ago | 128.8us | |
web |
28.998s ago |
962.9us |
||
| Rule | State | Error | Last Evaluation | Evaluation Time |
| alert: NginxDown expr: node_systemd_unit_state{name="nginx.service",state="active"} == 0 for: 1m labels: service: nginx severity: critical annotations: description: Nginx has been inactive for more than 1 minute summary: Nginx is down on {{ $labels.instance }} | ok | 28.999s ago | 410.2us | |
| alert: ApacheDown expr: node_systemd_unit_state{name="apache2.service",state="active"} == 0 for: 1m labels: service: apache2 severity: critical annotations: description: Apache has been inactive for more than 1 minute summary: Apache is down on {{ $labels.instance }} | ok | 28.998s ago | 219.1us | |
| alert: SSLCertExpiringWarning expr: probe_ssl_earliest_cert_expiry - time() < 86400 * 30 for: 1h labels: severity: warning annotations: description: Certificate expires in {{ $value | humanizeDuration }} summary: 'SSL certificate expiring soon: {{ $labels.instance }}' | ok | 28.998s ago | 211.9us | |
| alert: SSLCertExpiringCritical expr: probe_ssl_earliest_cert_expiry - time() < 86400 * 7 for: 1h labels: severity: critical annotations: description: Certificate expires in {{ $value | humanizeDuration }} summary: 'SSL certificate expiring in 7 days: {{ $labels.instance }}' | ok | 28.998s ago | 95.16us | |