# DO NOT EDIT - This file is being maintained by Chef groups: - name: alertmanager rules: - alert: prometheus target missing expr: up == 0 for: 5m labels: alertgroup: "prometheus" - name: apache rules: - alert: apache down expr: apache_up == 0 for: 5m labels: alertgroup: "{{ $labels.instance }}" - alert: apache workers busy expr: sum(apache_workers{state="busy"}) by (instance) / sum(apache_scoreboard) by (instance) > 0.8 for: 5m labels: alertgroup: "{{ $labels.instance }}" annotations: busy_workers: "{{ $value | humanizePercentage }}" - name: cpu rules: - alert: cpu pressure expr: rate(node_pressure_cpu_waiting_seconds_total[5m]) > 0.3 for: 15m labels: alertgroup: "{{ $labels.instance }}" annotations: pressure: "{{ $value | humanizePercentage }}" - name: database rules: - alert: postgres replication delay expr: pg_replication_lag_seconds > 5 for: 5m labels: alertgroup: database annotations: delay: "{{ $value | humanizeDuration }}" - name: fastly rules: - alert: error rate expr: sum(rate(fastly_rt_status_group_total{status_group="5xx"}[5m])) by (service_name, datacenter) / sum(rate(fastly_rt_status_group_total[5m])) by (service_name, datacenter) > 0.005 for: 15m labels: alertgroup: fastly annotations: error_rate: "{{ $value | humanizePercentage }}" - name: filesystem rules: - alert: readonly filesystem expr: node_filesystem_readonly == 1 for: 0m labels: alertgroup: "{{ $labels.instance }}" - alert: filesystem low on space expr: node_filesystem_avail_bytes / node_filesystem_size_bytes < 0.05 for: 5m labels: alertgroup: "{{ $labels.instance }}" annotations: percentage_free: "{{ $value | humanizePercentage }}" free_bytes: "{{ with printf \"node_filesystem_avail_bytes{instance='%s',mountpoint='%s'}\" $labels.instance $labels.mountpoint | query }}{{ . | first | value | humanize1024 }}bytes{{end}}" total_total: "{{ with printf \"node_filesystem_size_bytes{instance='%s',mountpoint='%s'}\" $labels.instance $labels.mountpoint | query }}{{ . | first | value | humanize1024 }}bytes{{end}}" - alert: filesystem low on inodes expr: node_filesystem_files_free / node_filesystem_files < 0.1 for: 5m labels: alertgroup: "{{ $labels.instance }}" annotations: percentage_free: "{{ $value | humanizePercentage }}" free_inodes: "{{ with printf \"node_filesystem_files_free{instance='%s',mountpoint='%s'}\" $labels.instance $labels.mountpoint | query }}{{ . | first | value }}{{end}}" total_inodes: "{{ with printf \"node_filesystem_files{instance='%s',mountpoint='%s'}\" $labels.instance $labels.mountpoint | query }}{{ . | first | value }}{{end}}" - name: hwmon rules: - alert: hwmon fan alarm expr: node_hwmon_fan_alarm == 1 for: 5m labels: alertgroup: "{{ $labels.instance }}" annotations: fan_rpm: "{{ with printf \"node_hwmon_fan_rpm{instance='%s',chip='%s',sensor='%s'}\" $labels.instance $labels.chip $labels.sensor | query }}{{ . | first | value | humanize }}rpm{{end}}" fan_min_rpm: "{{ with printf \"node_hwmon_fan_min_rpm{instance='%s',chip='%s',sensor='%s'}\" $labels.instance $labels.chip $labels.sensor | query }}{{ . | first | value | humanize }}rpm{{end}}" - alert: hwmon temperature alarm expr: node_hwmon_temp_alarm == 1 for: 5m labels: alertgroup: "{{ $labels.instance }}" annotations: temp_celsius: "{{ with printf \"node_hwmon_temp_celsius{instance='%s',chip='%s',sensor='%s'}\" $labels.instance $labels.chip $labels.sensor | query }}{{ . | first | value | humanize }}C{{end}}" temp_max_celsius: "{{ with printf \"node_hwmon_temp_max_celsius{instance='%s',chip='%s',sensor='%s'}\" $labels.instance $labels.chip $labels.sensor | query }}{{ . | first | value | humanize }}C{{end}}" temp_crit_celsius: "{{ with printf \"node_hwmon_temp_crit_celsius{instance='%s',chip='%s',sensor='%s'}\" $labels.instance $labels.chip $labels.sensor | query }}{{ . | first | value | humanize }}C{{end}}" - alert: hwmon voltage alarm expr: node_hwmon_in_alarm == 1 for: 5m labels: alertgroup: "{{ $labels.instance }}" annotations: in_volts: "{{ with printf \"node_hwmon_in_volts{instance='%s',chip='%s',sensor='%s'}\" $labels.instance $labels.chip $labels.sensor | query }}{{ . | first | value | humanize }}V{{end}}" in_min_volts: "{{ with printf \"node_hwmon_in_min_volts{instance='%s',chip='%s',sensor='%s'}\" $labels.instance $labels.chip $labels.sensor | query }}{{ . | first | value | humanize }}V{{end}}" in_max_volts: "{{ with printf \"node_hwmon_in_max_volts{instance='%s',chip='%s',sensor='%s'}\" $labels.instance $labels.chip $labels.sensor | query }}{{ . | first | value | humanize }}V{{end}}" - name: io rules: - alert: io pressure expr: rate(node_pressure_io_waiting_seconds_total[5m]) > 0.6 for: 60m labels: alertgroup: "{{ $labels.instance }}" annotations: pressure: "{{ $value | humanizePercentage }}" - name: ipmi rules: - alert: ipmi fan alarm expr: ipmi_fan_speed_state > 0 for: 5m labels: alertgroup: "{{ $labels.instance }}" annotations: fan_speed_rpm: "{{ with printf \"ipmi_fan_speed_rpm{instance='%s',id='%s'}\" $labels.instance $labels.id | query }}{{ . | first | value | humanize }}rpm{{end}}" - alert: ipmi temperature alarm expr: ipmi_temperature_state > 0 for: 5m labels: alertgroup: "{{ $labels.instance }}" annotations: temperature_celsius: "{{ with printf \"ipmi_temperature_celsius{instance='%s',id='%s'}\" $labels.instance $labels.id | query }}{{ . | first | value | humanize }}C{{end}}" - alert: ipmi voltage alarm expr: ipmi_voltage_state > 0 for: 5m labels: alertgroup: "{{ $labels.instance }}" annotations: voltage_volts: "{{ with printf \"ipmi_voltage_volts{instance='%s',id='%s'}\" $labels.instance $labels.id | query }}{{ . | first | value | humanize }}V{{end}}" - alert: ipmi power alarm expr: ipmi_power_state > 0 or ipmi_sensor_state{type=~"Power .*"} > 0 for: 5m labels: alertgroup: "{{ $labels.instance }}" - name: mail rules: - alert: exim queue length expr: exim_queue > exim_queue_limit for: 60m labels: alertgroup: mail annotations: queue_length: "{{ $value }}" - alert: mailman queue length expr: mailman_queue_length > 200 for: 60m labels: alertgroup: mail annotations: queue_length: "{{ $value }}" - name: mdadm rules: - alert: mdadm array inactive expr: node_md_state{state="inactive"} > 0 for: 0m labels: alertgroup: "{{ $labels.instance }}" annotations: required: "{{ with printf \"node_md_disks_required{instance='%s',device='%s'}\" $labels.instance $labels.device | query }}{{ . | first | value | humanize }} disks{{end}}" active: "{{ with printf \"node_md_disks{instance='%s',device='%s',state='active'}\" $labels.instance $labels.device | query }}{{ . | first | value | humanize }} disks{{end}}" failed: "{{ with printf \"node_md_disks{instance='%s',device='%s',state='failed'}\" $labels.instance $labels.device | query }}{{ . | first | value | humanize }} disks{{end}}" spare: "{{ with printf \"node_md_disks{instance='%s',device='%s',state='spare'}\" $labels.instance $labels.device | query }}{{ . | first | value | humanize }} disks{{end}}" - alert: mdadm array degraded expr: sum (node_md_disks{state="active"}) without (state) < node_md_disks_required for: 0m labels: alertgroup: "{{ $labels.instance }}" annotations: required: "{{ with printf \"node_md_disks_required{instance='%s',device='%s'}\" $labels.instance $labels.device | query }}{{ . | first | value | humanize }} disks{{end}}" active: "{{ with printf \"node_md_disks{instance='%s',device='%s',state='active'}\" $labels.instance $labels.device | query }}{{ . | first | value | humanize }} disks{{end}}" failed: "{{ with printf \"node_md_disks{instance='%s',device='%s',state='failed'}\" $labels.instance $labels.device | query }}{{ . | first | value | humanize }} disks{{end}}" spare: "{{ with printf \"node_md_disks{instance='%s',device='%s',state='spare'}\" $labels.instance $labels.device | query }}{{ . | first | value | humanize }} disks{{end}}" - alert: mdadm disk failed expr: node_md_disks{state="failed"} > 0 for: 0m labels: alertgroup: "{{ $labels.instance }}" annotations: required: "{{ with printf \"node_md_disks_required{instance='%s',device='%s'}\" $labels.instance $labels.device | query }}{{ . | first | value | humanize }} disks{{end}}" active: "{{ with printf \"node_md_disks{instance='%s',device='%s',state='active'}\" $labels.instance $labels.device | query }}{{ . | first | value | humanize }} disks{{end}}" failed: "{{ with printf \"node_md_disks{instance='%s',device='%s',state='failed'}\" $labels.instance $labels.device | query }}{{ . | first | value | humanize }} disks{{end}}" spare: "{{ with printf \"node_md_disks{instance='%s',device='%s',state='spare'}\" $labels.instance $labels.device | query }}{{ . | first | value | humanize }} disks{{end}}" - name: memory rules: - alert: low memory expr: node_memory_MemAvailable_bytes / node_memory_MemTotal_bytes < 0.1 for: 15m labels: alertgroup: "{{ $labels.instance }}" annotations: memory_free: "{{ $value | humanizePercentage }}" - alert: memory pressure expr: rate(node_pressure_memory_waiting_seconds_total[5m]) > 0.6 for: 60m labels: alertgroup: "{{ $labels.instance }}" annotations: pressure: "{{ $value | humanizePercentage }}" - alert: oom kill detected expr: increase(node_vmstat_oom_kill[1m]) > 0 for: 0m labels: alertgroup: "{{ $labels.instance }}" annotations: new_oom_kills: "{{ $value }}" - name: network rules: - alert: interface transmit rate expr: rate(node_network_transmit_bytes_total[1m]) / node_network_speed_bytes > 0.98 for: 5m labels: alertgroup: "{{ $labels.instance }}" annotations: bandwidth_used: "{{ $value | humanizePercentage }}" - alert: interface receive rate expr: rate(node_network_receive_bytes_total[1m]) / node_network_speed_bytes > 0.98 for: 5m labels: alertgroup: "{{ $labels.instance }}" annotations: bandwidth_used: "{{ $value | humanizePercentage }}" - alert: interface transmit errors expr: rate(node_network_transmit_errs_total[1m]) / rate(node_network_transmit_packets_total[1m]) > 0.01 for: 5m labels: alertgroup: "{{ $labels.instance }}" annotations: error_rate: "{{ $value | humanizePercentage }}" - alert: interface receive errors expr: rate(node_network_receive_errs_total[1m]) / rate(node_network_receive_packets_total[1m]) > 0.01 for: 5m labels: alertgroup: "{{ $labels.instance }}" annotations: error_rate: "{{ $value | humanizePercentage }}" - alert: conntrack entries expr: node_nf_conntrack_entries / node_nf_conntrack_entries_limit > 0.8 for: 5m labels: alertgroup: "{{ $labels.instance }}" annotations: entries_used: "{{ $value | humanizePercentage }}" - name: planet rules: - alert: planet dump overdue expr: time() - file_stat_modif_time_seconds{path=~"/store/planet/(pbf|planet)/.*"} > 7 * 86400 and ignoring (job, name, path) chef_role{name="planetdump"} == 1 for: 24h labels: alertgroup: planet annotations: overdue_by: "{{ $value | humanizeDuration }}" - alert: notes dump overdue expr: time() - file_stat_modif_time_seconds{path=~"/store/planet/notes/.*"} > 86400 and ignoring (job, name, path) chef_role{name="planetdump"} == 1 for: 6h labels: alertgroup: planet annotations: overdue_by: "{{ $value | humanizeDuration }}" - alert: daily replication feed delayed expr: time() - file_stat_modif_time_seconds{path=~"/store/planet/replication/day/.*"} > 86400 and ignoring (job, name, path) chef_role{name="planetdump"} == 1 for: 3h labels: alertgroup: planet annotations: delayed_by: "{{ $value | humanizeDuration }}" - alert: hourly replication feed delayed expr: time() - file_stat_modif_time_seconds{path=~"/store/planet/replication/hour/.*"} > 3600 and ignoring (job, name, path) chef_role{name="planetdump"} == 1 for: 30m labels: alertgroup: planet annotations: delayed_by: "{{ $value | humanizeDuration }}" - alert: minutely replication feed delayed expr: time() - file_stat_modif_time_seconds{path=~"/store/planet/replication/minute/.*"} > 60 and ignoring (job, name, path) chef_role{name="planetdump"} == 1 for: 5m labels: alertgroup: planet annotations: delayed_by: "{{ $value | humanizeDuration }}" - alert: changeset replication feed delayed expr: time() - file_stat_modif_time_seconds{path=~"/store/planet/replication/changesets/.*"} > 60 and ignoring (job, name, path) chef_role{name="planetdump"} == 1 for: 5m labels: alertgroup: planet annotations: delayed_by: "{{ $value | humanizeDuration }}" - name: postgresql rules: - alert: postgresql down expr: pg_up == 0 for: 1m labels: alertgroup: "{{ $labels.instance }}" - alert: postgresql replication delay expr: pg_replication_lag_seconds > 5 for: 1m labels: alertgroup: "{{ $labels.instance }}" annotations: delay: "{{ $value | humanizeDuration }}" - alert: postgresql connection limit expr: sum (pg_stat_activity_count) by (instance, server) / sum (pg_settings_max_connections) by (instance, server) > 0.8 for: 1m labels: alertgroup: "{{ $labels.instance }}" annotations: connections_used: "{{ $value | humanizePercentage }}" - alert: postgresql deadlocks expr: increase(pg_stat_database_deadlocks[1m]) > 5 for: 0m labels: alertgroup: "{{ $labels.instance }}" annotations: new_deadlocks: "{{ $value }}" - alert: postgresql slow queries expr: pg_slow_queries > 0 for: 5m labels: alertgroup: "{{ $labels.instance }}" annotations: queries: "{{ $value }}" - name: smart rules: - alert: smart failure expr: smart_health_status == 0 for: 60m labels: alertgroup: "{{ $labels.instance }}" - alert: smart ssd wearout approaching expr: smart_percentage_used >= 90 for: 60m labels: alertgroup: "{{ $labels.instance }}" annotations: percentage_used: "{{ $value | humanizePercentage }}" - name: ssl rules: - alert: ssl certificate probe failed expr: ssl_probe_success == 0 for: 60m labels: alertgroup: ssl - alert: ssl certificate expiry expr: ssl_verified_cert_not_after{chain_no="0"} - time() < 86400 * 14 for: 0m labels: alertgroup: ssl annotations: expires_in: "{{ $value | humanizeDuration }}" - alert: ssl certificate revoked expr: ssl_ocsp_response_status == 1 for: 0m labels: alertgroup: ssl - alert: ocsp status unknown expr: ssl_ocsp_response_status == 1 for: 0m labels: alertgroup: ssl - name: systemd rules: - alert: systemd failed service expr: node_systemd_unit_state{state="failed"} == 1 for: 5m labels: alertgroup: "{{ $labels.instance }}" - name: tile rules: - alert: renderd replication delay expr: renderd_replication_delay > 120 for: 5m labels: alertgroup: tile annotations: delay: "{{ $value | humanizeDuration }}" - alert: missed tile rate expr: sum(rate(modtile_http_response_total{code="404"}[5m])) by (instance) / sum(rate(modtile_http_response_total[5m])) by (instance) > 0.05 for: 5m labels: alertgroup: tile annotations: miss_rate: "{{ $value | humanizePercentage }}" - name: time rules: - alert: clock not synchronising expr: min_over_time(node_timex_sync_status[1m]) == 0 and node_timex_maxerror_seconds >= 16 for: 5m labels: alertgroup: "{{ $labels.instance }}" - alert: clock skew detected expr: (node_timex_offset_seconds > 0.05 and deriv(node_timex_offset_seconds[5m]) >= 0) or (node_timex_offset_seconds < -0.05 and deriv(node_timex_offset_seconds[5m]) <= 0) for: 5m labels: alertgroup: "{{ $labels.instance }}" annotations: skew: "{{ with printf \"node_timex_offset_seconds{instance='%s'}\" $labels.instance | query }} {{ . | humanizeDuration }}{{ end }}" - name: web rules: - alert: web error rate expr: sum(rate(api_call_count_total{status=~"50[0-8]|5[1-9][0-9]"}[5m])) by (instance) / sum(rate(api_call_count_total[5m])) by (instance) > 0.002 for: 5m labels: alertgroup: web annotations: error_rate: "{{ $value | humanizePercentage }}"