Rules

blackbox_tcp

8.893s ago

406.8us

Rule State Error Last Evaluation Evaluation Time
alert: BlackboxTCPFailure expr: probe_success == 0 for: 20s labels: severity: critical annotations: description: 'Blackbox TCP probe to {{ $labels.instance }} (service: {{ $labels.service }}) failed.' summary: TCP connectivity failed for {{ $labels.instance }} ok 8.893s ago 379.8us

extra-checks

4.364s ago

710us

Rule State Error Last Evaluation Evaluation Time
alert: ServiceDoesNotExist expr: service_exists == 0 for: 1m labels: severity: critical annotations: description: Systemd service '{{ $labels.service }}' is missing on instance {{ $labels.instance }}. summary: Service {{ $labels.service }} does NOT exist ok 4.364s ago 446.1us
alert: DotnetMissing expr: dotnet_exists == 0 for: 1m labels: severity: critical annotations: description: .NET runtime is NOT installed on instance {{ $labels.instance }}. summary: .NET runtime missing ok 4.364s ago 245.8us

nginx_alerts

14.622s ago

414us

Rule State Error Last Evaluation Evaluation Time
alert: NginxExporterDown expr: up{job="nginx"} == 0 for: 1m labels: severity: critical annotations: description: Prometheus cannot scrape NGINX metrics. summary: 'NGINX exporter down: {{ $labels.instance }}' ok 14.622s ago 224.3us
alert: NginxHighConnections expr: nginx_connections_active > 1000 for: 2m labels: severity: warning annotations: description: Active connections > 1000 for 2 minutes. summary: High NGINX connections on {{ $labels.instance }} ok 14.622s ago 155.3us

node_exporter_alerts

7.381s ago

7.415ms

Rule State Error Last Evaluation Evaluation Time
alert: HighCPUUsage expr: (100 - avg by (instance) (irate(node_cpu_seconds_total{mode="idle"}[5m])) * 100) > 90 for: 5m labels: severity: warning annotations: description: CPU usage is above 90% for 5 minutes. summary: High CPU usage on {{ $labels.instance }} ok 7.381s ago 4.067ms
alert: HighMemoryUsage expr: (1 - (node_memory_MemAvailable_bytes / node_memory_MemTotal_bytes)) * 100 > 90 for: 5m labels: severity: warning annotations: description: Memory usage is above 90%. summary: High memory usage on {{ $labels.instance }} ok 7.377s ago 1.133ms
alert: HighDiskUsage expr: 100 * (1 - node_filesystem_avail_bytes{fstype!~"tmpfs|overlay",job="node_exporter",mountpoint!~"/run.*|/var/lib/docker.*"} / node_filesystem_size_bytes{fstype!~"tmpfs|overlay",job="node_exporter",mountpoint!~"/run.*|/var/lib/docker.*"}) > 90 for: 10m labels: severity: warning annotations: description: Filesystem {{ $labels.device }} mounted at {{ $labels.mountpoint }} is over 90% full. summary: Disk usage high on {{ $labels.instance }} ({{ $labels.mountpoint }}) ok 7.376s ago 1.798ms
alert: NodeDown expr: up{job="node_exporter"} == 0 for: 2m labels: severity: critical annotations: description: Node exporter is not reachable. summary: 'Node down: {{ $labels.instance }}' ok 7.374s ago 396.7us

rabbitmq_alerts

10.082s ago

431.6us

Rule State Error Last Evaluation Evaluation Time
alert: RabbitMQExporterDown expr: up{job="rabbitmq"} == 0 for: 2m labels: severity: critical annotations: description: Prometheus cannot scrape RabbitMQ metrics. summary: 'RabbitMQ exporter down: {{ $labels.instance }}' ok 10.082s ago 238.4us
alert: RabbitMQUnackedMessages expr: rabbitmq_queue_messages_unacked > 100 for: 5m labels: severity: warning annotations: description: Queue {{ $labels.queue }} has {{ $value }} unacked messages. summary: Unacked messages high on {{ $labels.instance }} ok 10.082s ago 99.89us
alert: RabbitMQQueueTooLarge expr: rabbitmq_queue_messages_ready > 500 for: 5m labels: severity: warning annotations: description: Queue {{ $labels.queue }} has {{ $value }} ready messages. summary: Queue backlog on {{ $labels.instance }} ok 10.082s ago 76.93us

service_status

6.827s ago

298us

Rule State Error Last Evaluation Evaluation Time
alert: AnyServiceDown expr: service_running == 0 for: 30s labels: severity: critical annotations: description: Service {{ $labels.service }} is not running on {{ $labels.instance }}. summary: Service {{ $labels.service }} is DOWN on {{ $labels.instance }} ok 6.827s ago 284.1us

service_status

13.023s ago

355.6us

Rule State Error Last Evaluation Evaluation Time
alert: AnyServiceDown expr: service_running == 0 for: 30s labels: severity: critical annotations: description: Service {{ $labels.service }} has been reported as not running on {{ $labels.instance }}. summary: Service {{ $labels.service }} is DOWN on {{ $labels.instance }} ok 13.023s ago 341.2us