cookbooks/prometheus/templates/default/alert_rules.yml.erb

   1 # DO NOT EDIT - This file is being maintained by Chef
   2
   3 groups:
   4   - name: amsterdam
   5     rules:
   6       - alert: uplink
   7         expr: ifOperStatus{site="amsterdam",ifName=~"ge-[01]/2/2"} != 1
   8         for: 6m
   9         labels:
  10           alertgroup: "amsterdam"
  11         annotations:
  12           status: "{{ $value }}"
  13       - alert: pdu current draw
  14         expr: rPDU2PhaseStatusCurrent{site="amsterdam",rPDU2PhaseStatusIndex="1"} / 10 > 28
  15         for: 6m
  16         labels:
  17           alertgroup: "amsterdam"
  18         annotations:
  19           current: "{{ $value | humanize }}A"
  20       - alert: site power
  21         expr: sum(avg_over_time(rPDU2PhaseStatusApparentPower{site="amsterdam",rPDU2PhaseStatusIndex="1"}[1h]) / 100) > 3.5
  22         for: 6m
  23         labels:
  24           alertgroup: "amsterdam"
  25         annotations:
  26           current: "{{ $value | humanize }}kVA"
  27       - alert: site temperature
  28         expr: min(rPDU2SensorTempHumidityStatusTempC{site="amsterdam"}) / 10 < 18 or min(rPDU2SensorTempHumidityStatusTempC{site="amsterdam"}) / 10 > 26
  29         for: 6m
  30         labels:
  31           alertgroup: "amsterdam"
  32         annotations:
  33           temperature: "{{ $value | humanize }}C"
  34       - alert: site humidity
  35         expr: max(rPDU2SensorTempHumidityStatusRelativeHumidity{site="amsterdam"}) / 100 < 0.25 or max(rPDU2SensorTempHumidityStatusRelativeHumidity{site="amsterdam"}) / 100 > 0.65
  36         for: 6m
  37         labels:
  38           alertgroup: "amsterdam"
  39         annotations:
  40           humidity: "{{ $value | humanizePercentage }}"
  41   - name: apache
  42     rules:
  43       - alert: apache down
  44         expr: apache_up == 0
  45         for: 5m
  46         labels:
  47           alertgroup: "{{ $labels.instance }}"
  48       - alert: apache workers busy
  49         expr: sum(apache_workers{state="busy"}) by (instance) / sum(apache_scoreboard) by (instance) > 0.8
  50         for: 5m
  51         labels:
  52           alertgroup: "{{ $labels.instance }}"
  53         annotations:
  54           busy_workers: "{{ $value | humanizePercentage }}"
  55   - name: chef
  56     rules:
  57       - alert: chef client not running
  58         expr: time() - node_systemd_timer_last_trigger_seconds{name="chef-client.timer"} > 3600
  59         for: 12h
  60         labels:
  61           alertgroup: "{{ $labels.instance }}"
  62         annotations:
  63           down_time: "{{ $value | humanizeDuration }}"
  64   - name: cisco
  65     rules:
  66       - alert: cisco fan alarm
  67         expr: rlPhdUnitEnvParamFan1Status{rlPhdUnitEnvParamFan1Status!="normal"} > 0 or rlPhdUnitEnvParamFan2Status{rlPhdUnitEnvParamFan2Status!="normal"} > 0
  68         for: 5m
  69         labels:
  70           alertgroup: "{{ $labels.site }}"
  71         annotations:
  72           fan_rpm: "{{ with printf \"rlPhdUnitEnvParamFan1Speed{site='%s',instance='%s',rlPhdUnitEnvParamStackUnit='%s'}\" $labels.site $labels.instance $labels.rlPhdUnitEnvParamStackUnit | query }}{{ . | first | value | humanize }}rpm{{end}}"
  73       - alert: cisco temperature alarm
  74         expr: rlPhdUnitEnvParamTempSensorStatus{rlPhdUnitEnvParamTempSensorStatus!="ok"} > 0
  75         for: 5m
  76         labels:
  77           alertgroup: "{{ $labels.site }}"
  78         annotations:
  79           temp_celsius: "{{ with printf \"rlPhdUnitEnvParamTempSensorValue{site='%s',instance='%s',rlPhdUnitEnvParamStackUnit='%s'}\" $labels.site $labels.instance $labels.rlPhdUnitEnvParamStackUnit | query }}{{ . | first | value | humanize }}C{{end}}"
  80       - alert: cisco main power alarm
  81         expr: rlPhdUnitEnvParamMainPSStatus{rlPhdUnitEnvParamMainPSStatus!="normal"} > 0
  82         for: 5m
  83         labels:
  84           alertgroup: "{{ $labels.site }}"
  85       - alert: cisco redundant power alarm
  86         expr: rlPhdUnitEnvParamRedundantPSStatus{rlPhdUnitEnvParamRedundantPSStatus!="normal"} > 0
  87         for: 5m
  88         labels:
  89           alertgroup: "{{ $labels.site }}"
  90   - name: cpu
  91     rules:
  92       - alert: cpu pressure
  93         expr: rate(node_pressure_cpu_waiting_seconds_total[5m]) > 0.75
  94         for: 60m
  95         labels:
  96           alertgroup: "{{ $labels.instance }}"
  97         annotations:
  98           pressure: "{{ $value | humanizePercentage }}"
  99   - name: database
 100     rules:
 101       - alert: postgres replication delay
 102         expr: pg_replication_lag > 30
 103         for: 15m
 104         labels:
 105           alertgroup: database
 106         annotations:
 107           delay: "{{ $value | humanizeDuration }}"
 108   - name: discourse
 109     rules:
 110       - alert: discourse job failure rate
 111         expr: rate(discourse_job_failures[5m]) > 0
 112         for: 5m
 113         labels:
 114           alertgroup: discourse
 115         annotations:
 116           failure_rate: "{{ $value }} jobs/s"
 117   - name: dublin
 118     rules:
 119       - alert: uplink
 120         expr: ifOperStatus{site="dublin",ifName=~"ge-[01]/2/2"} != 1
 121         for: 6m
 122         labels:
 123           alertgroup: "dublin"
 124         annotations:
 125           status: "{{ $value }}"
 126       - alert: pdu current draw
 127         expr: rPDU2PhaseStatusCurrent{site="dublin",rPDU2PhaseStatusIndex="1"} / 10 > 28
 128         for: 6m
 129         labels:
 130           alertgroup: "dublin"
 131         annotations:
 132           current: "{{ $value | humanize }}A"
 133       - alert: site power
 134         expr: sum(avg_over_time(rPDU2PhaseStatusApparentPower{site="dublin",rPDU2PhaseStatusIndex="1"}[1h]) / 100) > 4
 135         for: 6m
 136         labels:
 137           alertgroup: "dublin"
 138         annotations:
 139           current: "{{ $value | humanize }}kVA"
 140       - alert: site temperature
 141         expr: min(rPDU2SensorTempHumidityStatusTempC{site="dublin"}) / 10 < 18 or min(rPDU2SensorTempHumidityStatusTempC{site="dublin"}) / 10 > 26
 142         for: 6m
 143         labels:
 144           alertgroup: "dublin"
 145         annotations:
 146           temperature: "{{ $value | humanize }}C"
 147       - alert: site humidity
 148         expr: max(rPDU2SensorTempHumidityStatusRelativeHumidity{site="dublin"}) / 100 < 0.25 or max(rPDU2SensorTempHumidityStatusRelativeHumidity{site="dublin"}) / 100 > 0.65
 149         for: 6m
 150         labels:
 151           alertgroup: "dublin"
 152         annotations:
 153           humidity: "{{ $value | humanizePercentage }}"
 154   - name: fastly
 155     rules:
 156       - alert: fastly error rate
 157         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
 158         for: 15m
 159         labels:
 160           alertgroup: fastly
 161         annotations:
 162           error_rate: "{{ $value | humanizePercentage }}"
 163       - alert: fastly healthcheck failing
 164         expr: count(fastly_healthcheck_status == 0) by (service) > 0
 165         for: 15m
 166         labels:
 167           alertgroup: fastly
 168       - alert: multiple fastly healthchecks failing
 169         expr: count(fastly_healthcheck_status == 0) by (service) > 4
 170         for: 5m
 171         labels:
 172           alertgroup: fastly
 173   - name: filesystem
 174     rules:
 175       - alert: readonly filesystem
 176         expr: node_filesystem_readonly > min_over_time(node_filesystem_readonly[7d])
 177         for: 0m
 178         labels:
 179           alertgroup: "{{ $labels.instance }}"
 180       - alert: filesystem low on space
 181         expr: node_filesystem_avail_bytes / node_filesystem_size_bytes < 0.05
 182         for: 5m
 183         labels:
 184           alertgroup: "{{ $labels.instance }}"
 185         annotations:
 186           percentage_free: "{{ $value | humanizePercentage }}"
 187           free_bytes: "{{ with printf \"node_filesystem_avail_bytes{instance='%s',mountpoint='%s'}\" $labels.instance $labels.mountpoint | query }}{{ . | first | value | humanize1024 }}bytes{{end}}"
 188           total_total: "{{ with printf \"node_filesystem_size_bytes{instance='%s',mountpoint='%s'}\" $labels.instance $labels.mountpoint | query }}{{ . | first | value | humanize1024 }}bytes{{end}}"
 189       - alert: filesystem low on inodes
 190         expr: node_filesystem_files_free / node_filesystem_files < 0.1
 191         for: 5m
 192         labels:
 193           alertgroup: "{{ $labels.instance }}"
 194         annotations:
 195           percentage_free: "{{ $value | humanizePercentage }}"
 196           free_inodes: "{{ with printf \"node_filesystem_files_free{instance='%s',mountpoint='%s'}\" $labels.instance $labels.mountpoint | query }}{{ . | first | value }}{{end}}"
 197           total_inodes: "{{ with printf \"node_filesystem_files{instance='%s',mountpoint='%s'}\" $labels.instance $labels.mountpoint | query }}{{ . | first | value }}{{end}}"
 198   - name: hwmon
 199     rules:
 200       - alert: hwmon fan alarm
 201         expr: node_hwmon_fan_alarm == 1
 202         for: 5m
 203         labels:
 204           alertgroup: "{{ $labels.instance }}"
 205         annotations:
 206           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}}"
 207           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}}"
 208       - alert: hwmon temperature alarm
 209         expr: node_hwmon_temp_alarm == 1
 210         for: 5m
 211         labels:
 212           alertgroup: "{{ $labels.instance }}"
 213         annotations:
 214           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}}"
 215           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}}"
 216           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}}"
 217       - alert: hwmon voltage alarm
 218         expr: node_hwmon_in_alarm == 1
 219         for: 5m
 220         labels:
 221           alertgroup: "{{ $labels.instance }}"
 222         annotations:
 223           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}}"
 224           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}}"
 225           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}}"
 226   - name: io
 227     rules:
 228       - alert: io pressure
 229         expr: rate(node_pressure_io_waiting_seconds_total[5m]) > 0.6
 230         for: 60m
 231         labels:
 232           alertgroup: "{{ $labels.instance }}"
 233         annotations:
 234           pressure: "{{ $value | humanizePercentage }}"
 235   - name: ipmi
 236     rules:
 237       - alert: ipmi fan alarm
 238         expr: ipmi_fan_speed_state > 0
 239         for: 5m
 240         labels:
 241           alertgroup: "{{ $labels.instance }}"
 242         annotations:
 243           fan_speed_rpm: "{{ with printf \"ipmi_fan_speed_rpm{instance='%s',id='%s'}\" $labels.instance $labels.id | query }}{{ . | first | value | humanize }}rpm{{end}}"
 244       - alert: ipmi temperature alarm
 245         expr: ipmi_temperature_state > 0
 246         for: 5m
 247         labels:
 248           alertgroup: "{{ $labels.instance }}"
 249         annotations:
 250           temperature_celsius: "{{ with printf \"ipmi_temperature_celsius{instance='%s',id='%s'}\" $labels.instance $labels.id | query }}{{ . | first | value | humanize }}C{{end}}"
 251       - alert: ipmi voltage alarm
 252         expr: ipmi_voltage_state > 0
 253         for: 5m
 254         labels:
 255           alertgroup: "{{ $labels.instance }}"
 256         annotations:
 257           voltage_volts: "{{ with printf \"ipmi_voltage_volts{instance='%s',id='%s'}\" $labels.instance $labels.id | query }}{{ . | first | value | humanize }}V{{end}}"
 258       - alert: ipmi power alarm
 259         expr: ipmi_power_state > 0 or ipmi_sensor_state{type=~"Power .*"} > 0
 260         for: 5m
 261         labels:
 262           alertgroup: "{{ $labels.instance }}"
 263   - name: juniper
 264     rules:
 265       - alert: juniper cpu alarm
 266         expr: jnxOperating5MinLoadAvg{jnxOperatingContentsIndex="9"} / 200 > 0.5
 267         for: 5m
 268         labels:
 269           alertgroup: "{{ $labels.site }}"
 270         annotations:
 271           load_average: "{{ $value | humanizePercentage }}"
 272       - alert: juniper fan alarm
 273         expr: jnxOperatingState{jnxOperatingContentsIndex="4",jnxOperatingState!~"running.*"} > 0
 274         for: 5m
 275         labels:
 276           alertgroup: "{{ $labels.site }}"
 277       - alert: juniper power alarm
 278         expr: jnxOperatingState{jnxOperatingContentsIndex="2",jnxOperatingState!~"running.*"} > 0
 279         for: 5m
 280         labels:
 281           alertgroup: "{{ $labels.site }}"
 282   - name: mail
 283     rules:
 284       - alert: exim down
 285         expr: exim_up == 0
 286         for: 5m
 287         labels:
 288           alertgroup: "{{ $labels.instance }}"
 289       - alert: exim queue length
 290         expr: exim_queue > ignoring(job) exim_queue_limit
 291         for: 60m
 292         labels:
 293           alertgroup: mail
 294         annotations:
 295           queue_length: "{{ $value }}"
 296       - alert: mailman queue length
 297         expr: mailman_queue_length > 200
 298         for: 60m
 299         labels:
 300           alertgroup: mail
 301         annotations:
 302           queue_length: "{{ $value }}"
 303   - name: mdadm
 304     rules:
 305       - alert: mdadm array inactive
 306         expr: node_md_state{state="inactive"} > 0
 307         for: 0m
 308         labels:
 309           alertgroup: "{{ $labels.instance }}"
 310         annotations:
 311           required: "{{ with printf \"node_md_disks_required{instance='%s',device='%s'}\" $labels.instance $labels.device | query }}{{ . | first | value | humanize }} disks{{end}}"
 312           active: "{{ with printf \"node_md_disks{instance='%s',device='%s',state='active'}\" $labels.instance $labels.device | query }}{{ . | first | value | humanize }} disks{{end}}"
 313           failed: "{{ with printf \"node_md_disks{instance='%s',device='%s',state='failed'}\" $labels.instance $labels.device | query }}{{ . | first | value | humanize }} disks{{end}}"
 314           spare: "{{ with printf \"node_md_disks{instance='%s',device='%s',state='spare'}\" $labels.instance $labels.device | query }}{{ . | first | value | humanize }} disks{{end}}"
 315       - alert: mdadm array degraded
 316         expr: sum (node_md_disks{state="active"}) without (state) < node_md_disks_required
 317         for: 0m
 318         labels:
 319           alertgroup: "{{ $labels.instance }}"
 320         annotations:
 321           required: "{{ with printf \"node_md_disks_required{instance='%s',device='%s'}\" $labels.instance $labels.device | query }}{{ . | first | value | humanize }} disks{{end}}"
 322           active: "{{ with printf \"node_md_disks{instance='%s',device='%s',state='active'}\" $labels.instance $labels.device | query }}{{ . | first | value | humanize }} disks{{end}}"
 323           failed: "{{ with printf \"node_md_disks{instance='%s',device='%s',state='failed'}\" $labels.instance $labels.device | query }}{{ . | first | value | humanize }} disks{{end}}"
 324           spare: "{{ with printf \"node_md_disks{instance='%s',device='%s',state='spare'}\" $labels.instance $labels.device | query }}{{ . | first | value | humanize }} disks{{end}}"
 325       - alert: mdadm disk failed
 326         expr: node_md_disks{state="failed"} > 0
 327         for: 0m
 328         labels:
 329           alertgroup: "{{ $labels.instance }}"
 330         annotations:
 331           required: "{{ with printf \"node_md_disks_required{instance='%s',device='%s'}\" $labels.instance $labels.device | query }}{{ . | first | value | humanize }} disks{{end}}"
 332           active: "{{ with printf \"node_md_disks{instance='%s',device='%s',state='active'}\" $labels.instance $labels.device | query }}{{ . | first | value | humanize }} disks{{end}}"
 333           failed: "{{ with printf \"node_md_disks{instance='%s',device='%s',state='failed'}\" $labels.instance $labels.device | query }}{{ . | first | value | humanize }} disks{{end}}"
 334           spare: "{{ with printf \"node_md_disks{instance='%s',device='%s',state='spare'}\" $labels.instance $labels.device | query }}{{ . | first | value | humanize }} disks{{end}}"
 335   - name: memory
 336     rules:
 337       - alert: low memory
 338         expr: node_memory_MemAvailable_bytes / node_memory_MemTotal_bytes < 0.1
 339         for: 15m
 340         labels:
 341           alertgroup: "{{ $labels.instance }}"
 342         annotations:
 343           memory_free: "{{ $value | humanizePercentage }}"
 344       - alert: memory pressure
 345         expr: rate(node_pressure_memory_waiting_seconds_total[5m]) > 0.6
 346         for: 60m
 347         labels:
 348           alertgroup: "{{ $labels.instance }}"
 349         annotations:
 350           pressure: "{{ $value | humanizePercentage }}"
 351       - alert: oom kill detected
 352         expr: increase(node_vmstat_oom_kill[1m]) > 0
 353         for: 0m
 354         labels:
 355           alertgroup: "{{ $labels.instance }}"
 356         annotations:
 357           new_oom_kills: "{{ $value }}"
 358   - name: mysql
 359     rules:
 360       - alert: mysql down
 361         expr: mysql_up == 0
 362         for: 1m
 363         labels:
 364           alertgroup: "{{ $labels.instance }}"
 365       - alert: mysql connection limit
 366         expr: mysql_global_status_max_used_connections / mysql_global_variables_max_connections > 0.8
 367         for: 1m
 368         labels:
 369           alertgroup: "{{ $labels.instance }}"
 370         annotations:
 371           connections_used: "{{ $value | humanizePercentage }}"
 372   - name: network
 373     rules:
 374       - alert: interface transmit rate
 375         expr: rate(node_network_transmit_bytes_total[1m]) / node_network_speed_bytes > 0.99
 376         for: 5m
 377         labels:
 378           alertgroup: "{{ $labels.instance }}"
 379         annotations:
 380           bandwidth_used: "{{ $value | humanizePercentage }}"
 381       - alert: interface receive rate
 382         expr: rate(node_network_receive_bytes_total[1m]) / node_network_speed_bytes > 0.99
 383         for: 5m
 384         labels:
 385           alertgroup: "{{ $labels.instance }}"
 386         annotations:
 387           bandwidth_used: "{{ $value | humanizePercentage }}"
 388       - alert: interface transmit errors
 389         expr: rate(node_network_transmit_errs_total{device!~"wg.*"}[1m]) / rate(node_network_transmit_packets_total{device!~"wg.*"}[1m]) > 0.01
 390         for: 5m
 391         labels:
 392           alertgroup: "{{ $labels.instance }}"
 393         annotations:
 394           error_rate: "{{ $value | humanizePercentage }}"
 395       - alert: wireguard interface transmit errors
 396         expr: rate(node_network_transmit_errs_total{device=~"wg.*"}[1m]) / rate(node_network_transmit_packets_total{device=~"wg.*"}[1m]) > 0.05
 397         for: 1h
 398         labels:
 399           alertgroup: "{{ $labels.instance }}"
 400         annotations:
 401           error_rate: "{{ $value | humanizePercentage }}"
 402       - alert: interface receive errors
 403         expr: rate(node_network_receive_errs_total[1m]) / rate(node_network_receive_packets_total[1m]) > 0.01
 404         for: 5m
 405         labels:
 406           alertgroup: "{{ $labels.instance }}"
 407         annotations:
 408           error_rate: "{{ $value | humanizePercentage }}"
 409       - alert: conntrack entries
 410         expr: node_nf_conntrack_entries / node_nf_conntrack_entries_limit > 0.8
 411         for: 5m
 412         labels:
 413           alertgroup: "{{ $labels.instance }}"
 414         annotations:
 415           entries_used: "{{ $value | humanizePercentage }}"
 416   - name: nominatim
 417     rules:
 418       - alert: nominatim replication delay
 419         expr: nominatim_replication_delay > 10800
 420         for: 1h
 421         labels:
 422           alertgroup: nominatim
 423         annotations:
 424           delay: "{{ $value | humanizeDuration }}"
 425   - name: overpass
 426     rules:
 427       - alert: overpass osm database age
 428         expr: overpass_database_age_seconds{database="osm"} > 3600
 429         for: 1h
 430         labels:
 431           alertgroup: overpass
 432         annotations:
 433           age: "{{ $value | humanizeDuration }}"
 434       - alert: overpass area database age
 435         expr: overpass_database_age_seconds{database="area"} > 86400
 436         for: 1h
 437         labels:
 438           alertgroup: overpass
 439         annotations:
 440           age: "{{ $value | humanizeDuration }}"
 441   - name: passenger
 442     rules:
 443       - alert: passenger down
 444         expr: passenger_up == 0
 445         for: 5m
 446         labels:
 447           alertgroup: "{{ $labels.instance }}"
 448       - alert: passenger queuing
 449         expr: passenger_top_level_request_queue > 0
 450         for: 5m
 451         labels:
 452           alertgroup: "{{ $labels.instance }}"
 453       - alert: passenger application queuing
 454         expr: passenger_app_request_queue > 0
 455         for: 5m
 456         labels:
 457           alertgroup: "{{ $labels.instance }}"
 458   - name: planet
 459     rules:
 460       - alert: planet dump overdue
 461         expr: time() - file_stat_modif_time_seconds{path=~"/store/planet/(pbf|planet)/.*"} > 7 * 86400 and ignoring (job, name, path) chef_role{name="planetdump"} == 1
 462         for: 24h
 463         labels:
 464           alertgroup: planet
 465         annotations:
 466           overdue_by: "{{ $value | humanizeDuration }}"
 467       - alert: notes dump overdue
 468         expr: time() - file_stat_modif_time_seconds{path=~"/store/planet/notes/.*"} > 86400 and ignoring (job, name, path) chef_role{name="planetdump"} == 1
 469         for: 6h
 470         labels:
 471           alertgroup: planet
 472         annotations:
 473           overdue_by: "{{ $value | humanizeDuration }}"
 474       - alert: daily replication feed delayed
 475         expr: time() - file_stat_modif_time_seconds{path=~"/store/planet/replication/day/.*"} > 86400 and ignoring (job, name, path) chef_role{name="planetdump"} == 1
 476         for: 3h
 477         labels:
 478           alertgroup: planet
 479         annotations:
 480           delayed_by: "{{ $value | humanizeDuration }}"
 481       - alert: hourly replication feed delayed
 482         expr: time() - file_stat_modif_time_seconds{path=~"/store/planet/replication/hour/.*"} > 3600 and ignoring (job, name, path) chef_role{name="planetdump"} == 1
 483         for: 30m
 484         labels:
 485           alertgroup: planet
 486         annotations:
 487           delayed_by: "{{ $value | humanizeDuration }}"
 488       - alert: minutely replication feed delayed
 489         expr: time() - file_stat_modif_time_seconds{path=~"/store/planet/replication/minute/.*"} > 60 and ignoring (job, name, path) chef_role{name="planetdump"} == 1
 490         for: 5m
 491         labels:
 492           alertgroup: planet
 493         annotations:
 494           delayed_by: "{{ $value | humanizeDuration }}"
 495       - alert: changeset replication feed delayed
 496         expr: time() - file_stat_modif_time_seconds{path=~"/store/planet/replication/changesets/.*"} > 60 and ignoring (job, name, path) chef_role{name="planetdump"} == 1
 497         for: 5m
 498         labels:
 499           alertgroup: planet
 500         annotations:
 501           delayed_by: "{{ $value | humanizeDuration }}"
 502   - name: postgresql
 503     rules:
 504       - alert: postgresql down
 505         expr: pg_up == 0
 506         for: 1m
 507         labels:
 508           alertgroup: "{{ $labels.instance }}"
 509       - alert: postgresql replication delay
 510         expr: pg_replication_lag > 30
 511         for: 15m
 512         labels:
 513           alertgroup: "{{ $labels.instance }}"
 514         annotations:
 515           delay: "{{ $value | humanizeDuration }}"
 516       - alert: postgresql connection limit
 517         expr: sum (pg_stat_activity_count) by (instance, server) / sum (pg_settings_max_connections) by (instance, server) > 0.8
 518         for: 1m
 519         labels:
 520           alertgroup: "{{ $labels.instance }}"
 521         annotations:
 522           connections_used: "{{ $value | humanizePercentage }}"
 523       - alert: postgresql deadlocks
 524         expr: increase(pg_stat_database_deadlocks{datname!="nominatim"}[1m]) > 5
 525         for: 0m
 526         labels:
 527           alertgroup: "{{ $labels.instance }}"
 528         annotations:
 529           new_deadlocks: "{{ $value }}"
 530       - alert: postgresql slow queries
 531         expr: pg_slow_queries > 0
 532         for: 5m
 533         labels:
 534           alertgroup: "{{ $labels.instance }}"
 535         annotations:
 536           queries: "{{ $value }}"
 537       - alert: postgresql idle transactions
 538         expr: sum(pg_process_idle_seconds_count{state="idle in transaction"}) by (instance, server) > sum(pg_process_idle_seconds_bucket{state="idle in transaction",le="300"}) by (instance, server)
 539         for: 5m
 540         labels:
 541           alertgroup: "{{ $labels.instance }}"
 542         annotations:
 543           queries: "{{ $value }}"
 544   - name: prometheus
 545     rules:
 546       - alert: prometheus configuration error
 547         expr: prometheus_config_last_reload_successful == 0
 548         for: 10m
 549         labels:
 550           alertgroup: "prometheus"
 551       - alert: prometheus target missing
 552         expr: up == 0
 553         for: 10m
 554         labels:
 555           alertgroup: "prometheus"
 556   - name: raid
 557     rules:
 558       - alert: raid controller battery failed
 559         expr: ohai_controller_info{battery_status="failed"} > 0
 560         for: 5m
 561         labels:
 562           alertgroup: "{{ $labels.instance }}"
 563       - alert: raid controller battery recharging
 564         expr: ohai_controller_info{battery_status="recharging"} > 0
 565         for: 4h
 566         labels:
 567           alertgroup: "{{ $labels.instance }}"
 568       - alert: raid array degraded
 569         expr: ohai_array_info{status="degraded"} > 0
 570         for: 5m
 571         labels:
 572           alertgroup: "{{ $labels.instance }}"
 573       - alert: raid disk failed
 574         expr: ohai_disk_info{status="failed"} > 0
 575         for: 5m
 576         labels:
 577           alertgroup: "{{ $labels.instance }}"
 578   - name: rasdaemon
 579     rules:
 580       - alert: memory controller errors
 581         expr: increase(rasdaemon_mc_events_total[1m]) > 0
 582         for: 0m
 583         labels:
 584           alertgroup: "{{ $labels.instance }}"
 585         annotations:
 586           new_errors: "{{ $value }}"
 587       - alert: pcie aer errors
 588         expr: increase(rasdaemon_aer_events_total[1m]) > 0
 589         for: 0m
 590         labels:
 591           alertgroup: "{{ $labels.instance }}"
 592         annotations:
 593           new_errors: "{{ $value }}"
 594   - name: smart
 595     rules:
 596       - alert: smart failure
 597         expr: smart_health_status == 0
 598         for: 60m
 599         labels:
 600           alertgroup: "{{ $labels.instance }}"
 601       - alert: smart ssd wearout approaching
 602         expr: smart_percentage_used / 100 >= 0.8
 603         for: 60m
 604         labels:
 605           alertgroup: "{{ $labels.instance }}"
 606         annotations:
 607           percentage_used: "{{ $value | humanizePercentage }}"
 608   - name: smokeping
 609     rules:
 610       - alert: packet loss
 611         expr: 1 - (rate(smokeping_response_duration_seconds_count[5m]) / rate(smokeping_requests_total[5m])) > 0.02
 612         for: 10m
 613         labels:
 614           alertgroup: smokeping
 615         annotations:
 616           loss_rate: "{{ $value | humanizePercentage }}"
 617   - name: snmp
 618     rules:
 619       - alert: snmp pdus missing
 620         expr: max_over_time(snmp_scrape_pdus_returned[1d]) - snmp_scrape_pdus_returned > 0
 621         for: 15m
 622         labels:
 623           alertgroup: snmp
 624         annotations:
 625           missing_pdus: "{{ $value }}"
 626   - name: ssl
 627     rules:
 628       - alert: ssl certificate probe failed
 629         expr: ssl_probe_success == 0
 630         for: 60m
 631         labels:
 632           alertgroup: ssl
 633       - alert: ssl certificate expiry
 634         expr: ssl_verified_cert_not_after{chain_no="0"} - time() < 86400 * 14
 635         for: 0m
 636         labels:
 637           alertgroup: ssl
 638         annotations:
 639           expires_in: "{{ $value | humanizeDuration }}"
 640       - alert: ssl certificate revoked
 641         expr: ssl_ocsp_response_status == 1
 642         for: 0m
 643         labels:
 644           alertgroup: ssl
 645       - alert: ocsp status unknown
 646         expr: ssl_ocsp_response_status == 1
 647         for: 0m
 648         labels:
 649           alertgroup: ssl
 650   - name: statuscake
 651     rules:
 652       - alert: statuscake uptime check failing
 653         expr: statuscake_paused == 0 and statuscake_up == 0
 654         for: 10m
 655         labels:
 656           alertgroup: statuscake
 657   - name: systemd
 658     rules:
 659       - alert: systemd failed service
 660         expr: node_systemd_unit_state{state="failed",name!="chef-client.service"} == 1
 661         for: 5m
 662         labels:
 663           alertgroup: "{{ $labels.instance }}"
 664       - alert: systemd failed chef client service
 665         expr: sum_over_time(node_systemd_unit_state{state="inactive",name="chef-client.service"}[6h]) == 0
 666         for: 0m
 667         labels:
 668           alertgroup: "{{ $labels.instance }}"
 669   - name: taginfo
 670     rules:
 671       - alert: taginfo planet age
 672         expr: time() - taginfo_data_from_seconds > 129600
 673         for: 0m
 674         labels:
 675           alertgroup: taginfo
 676         annotations:
 677           age: "{{ $value | humanizeDuration }}"
 678       - alert: taginfo database age
 679         expr: time() - taginfo_database_update_finish_seconds > 129600
 680         for: 0m
 681         labels:
 682           alertgroup: taginfo
 683         annotations:
 684           age: "{{ $value | humanizeDuration }}"
 685       - alert: taginfo database size
 686         expr: abs(delta(taginfo_database_size_bytes[30m])) / taginfo_database_size_bytes > 0.1
 687         for: 30m
 688         labels:
 689           alertgroup: taginfo
 690         annotations:
 691           size_change: "{{ $value | humanizePercentage }}"
 692   - name: tile
 693     rules:
 694       - alert: renderd replication delay
 695         expr: renderd_replication_delay > 120
 696         for: 15m
 697         labels:
 698           alertgroup: tile
 699         annotations:
 700           delay: "{{ $value | humanizeDuration }}"
 701       - alert: missed tile rate
 702         expr: sum(rate(modtile_http_response_total{code="404"}[5m])) by (instance) / sum(rate(modtile_http_response_total[5m])) by (instance) > 0.05
 703         for: 5m
 704         labels:
 705           alertgroup: tile
 706         annotations:
 707           miss_rate: "{{ $value | humanizePercentage }}"
 708       - alert: tile render rate
 709         expr: sum(rate(renderd_zoom_metatiles_total[5m])) by (instance) == 0
 710         for: 15m
 711         labels:
 712           alertgroup: tile
 713         annotations:
 714           render_rate: "{{ $value }} tiles/s"
 715   - name: time
 716     rules:
 717       - alert: clock not synchronising
 718         expr: min_over_time(node_timex_sync_status[1m]) == 0 and node_timex_maxerror_seconds >= 16
 719         for: 5m
 720         labels:
 721           alertgroup: "{{ $labels.instance }}"
 722       - alert: clock skew detected
 723         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)
 724         for: 5m
 725         labels:
 726           alertgroup: "{{ $labels.instance }}"
 727         annotations:
 728           skew: "{{ with printf \"node_timex_offset_seconds{instance='%s'}\" $labels.instance | query }} {{ . | humanizeDuration }}{{ end }}"
 729   - name: web
 730     rules:
 731       - alert: web error rate
 732         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
 733         for: 5m
 734         labels:
 735           alertgroup: web
 736         annotations:
 737           error_rate: "{{ $value | humanizePercentage }}"
 738       - alert: job processing rate
 739         expr: rate(pg_stat_user_tables_n_tup_del{datname="openstreetmap",relname="delayed_jobs"}[1h]) / rate(pg_stat_user_tables_n_tup_ins{datname="openstreetmap",relname="delayed_jobs"}[1h]) < 0.9 and ignoring(job, name, datname, relname, schemaname, server) chef_role{name="db-master"} == 1
 740         for: 1h
 741         labels:
 742           alertgroup: web
 743         annotations:
 744           job_processing_rate: "{{ $value | humanizePercentage }}"