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Fix from #405

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Samuel Berthe 2025-01-28 05:58:49 +01:00 committed by GitHub
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1 changed files with 79 additions and 100 deletions
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@ -27,7 +27,7 @@ groups:
severity: critical
- name: Prometheus target missing with warmup time
description: Allow a job time to start up (10 minutes) before alerting that it's down.
query: "sum by (instance, job) ((up == 0) * on (instance) group_right(job) (node_time_seconds - node_boot_time_seconds > 600))"
query: "sum by (instance, job) ((up == 0) * on (instance) group_left(__name__) (node_time_seconds - node_boot_time_seconds > 600))"
severity: critical
- name: Prometheus configuration reload failure
description: Prometheus configuration reload error
@ -137,53 +137,43 @@ groups:
rules:
- name: Host out of memory
description: Node memory is filling up (< 10% left)
query: '(node_memory_MemAvailable_bytes / node_memory_MemTotal_bytes * 100 < 10) * on(instance) group_left (nodename) node_uname_info{nodename=~".+"}'
query: '(node_memory_MemAvailable_bytes / node_memory_MemTotal_bytes < .10)'
severity: warning
for: 2m
- name: Host memory under memory pressure
description: The node is under heavy memory pressure. High rate of major page faults
query: '(rate(node_vmstat_pgmajfault[1m]) > 1000) * on(instance) group_left (nodename) node_uname_info{nodename=~".+"}'
description: The node is under heavy memory pressure. High rate of loading memory pages from disk.
query: '(rate(node_vmstat_pgmajfault[5m]) > 1000)'
severity: warning
for: 2m
- name: Host Memory is underutilized
description: "Node memory is < 20% for 1 week. Consider reducing memory space. (instance {{ $labels.instance }})"
query: '(100 - (avg_over_time(node_memory_MemAvailable_bytes[30m]) / node_memory_MemTotal_bytes * 100) < 20) * on(instance) group_left (nodename) node_uname_info{nodename=~".+"}'
description: "Node memory usage is < 20% for 1 week. Consider reducing memory space. (instance {{ $labels.instance }})"
query: 'min_over_time(node_memory_MemFree_bytes[1w]) > node_memory_MemTotal_bytes * .8'
severity: info
for: 1w
comments: |
You may want to increase the alert manager 'repeat_interval' for this type of alert to daily or weekly
- name: Host unusual network throughput in
description: Host network interfaces are probably receiving too much data (> 100 MB/s)
query: '(sum by (instance) (rate(node_network_receive_bytes_total[2m])) / 1024 / 1024 > 100) * on(instance) group_left (nodename) node_uname_info{nodename=~".+"}'
description: Host receive bandwidth is high (>80%).
query: '((rate(node_network_receive_bytes_total[5m]) / on(instance, device) node_network_speed_bytes) > .80)'
severity: warning
for: 5m
- name: Host unusual network throughput out
description: Host network interfaces are probably sending too much data (> 100 MB/s)
query: '(sum by (instance) (rate(node_network_transmit_bytes_total[2m])) / 1024 / 1024 > 100) * on(instance) group_left (nodename) node_uname_info{nodename=~".+"}'
description: Host transmit bandwidth is high (>80%)
query: '((rate(node_network_transmit_bytes_total[5m]) / on(instance, device) node_network_speed_bytes) > .80)'
severity: warning
for: 5m
- name: Host unusual disk read rate
description: Disk is probably reading too much data (> 50 MB/s)
query: '(sum by (instance) (rate(node_disk_read_bytes_total[2m])) / 1024 / 1024 > 50) * on(instance) group_left (nodename) node_uname_info{nodename=~".+"}'
description: Disk is too busy (IO wait > 80%)
query: '(rate(node_disk_io_time_seconds_total[5m]) > .80)'
severity: warning
for: 5m
- name: Host unusual disk write rate
description: Disk is probably writing too much data (> 50 MB/s)
query: '(sum by (instance) (rate(node_disk_written_bytes_total[2m])) / 1024 / 1024 > 50) * on(instance) group_left (nodename) node_uname_info{nodename=~".+"}'
severity: warning
for: 2m
- name: Host out of disk space
description: Disk is almost full (< 10% left)
query: '((node_filesystem_avail_bytes * 100) / node_filesystem_size_bytes < 10 and ON (instance, device, mountpoint) node_filesystem_readonly == 0) * on(instance) group_left (nodename) node_uname_info{nodename=~".+"}'
severity: warning
query: '(node_filesystem_avail_bytes{fstype!~"^(fuse.*|tmpfs|cifs|nfs)"} / node_filesystem_size_bytes < .10 and on (instance, device, mountpoint) node_filesystem_readonly == 0)'
severity: critical
comments: |
Please add ignored mountpoints in node_exporter parameters like
"--collector.filesystem.ignored-mount-points=^/(sys|proc|dev|run)($|/)".
Same rule using "node_filesystem_free_bytes" will fire when disk fills for non-root users.
for: 2m
- name: Host disk will fill in 24 hours
description: Filesystem is predicted to run out of space within the next 24 hours at current write rate
query: '((node_filesystem_avail_bytes * 100) / node_filesystem_size_bytes < 10 and ON (instance, device, mountpoint) predict_linear(node_filesystem_avail_bytes{fstype!~"tmpfs"}[1h], 24 * 3600) < 0 and ON (instance, device, mountpoint) node_filesystem_readonly == 0) * on(instance) group_left (nodename) node_uname_info{nodename=~".+"}'
- name: Host disk may fill in 24 hours
description: Filesystem will likely run out of space within the next 24 hours.
query: 'predict_linear(node_filesystem_avail_bytes{fstype!~"^(fuse.*|tmpfs|cifs|nfs)"}[1h], 86400) <= 0 and node_filesystem_avail_bytes > 0'
severity: warning
comments: |
Please add ignored mountpoints in node_exporter parameters like
@ -192,52 +182,52 @@ groups:
for: 2m
- name: Host out of inodes
description: Disk is almost running out of available inodes (< 10% left)
query: '(node_filesystem_files_free{fstype!="msdosfs"} / node_filesystem_files{fstype!="msdosfs"} * 100 < 10 and ON (instance, device, mountpoint) node_filesystem_readonly == 0) * on(instance) group_left (nodename) node_uname_info{nodename=~".+"}'
severity: warning
for: 2m
- name: Host filesystem device error
description: "{{ $labels.instance }}: Device error with the {{ $labels.mountpoint }} filesystem"
query: "node_filesystem_device_error == 1"
query: '(node_filesystem_files_free{fstype!="msdosfs"} / node_filesystem_files{fstype!="msdosfs"} < .10 and ON (instance, device, mountpoint) node_filesystem_readonly == 0)'
severity: critical
for: 2m
- name: Host inodes will fill in 24 hours
description: Filesystem is predicted to run out of inodes within the next 24 hours at current write rate
query: '(node_filesystem_files_free{fstype!="msdosfs"} / node_filesystem_files{fstype!="msdosfs"} * 100 < 10 and predict_linear(node_filesystem_files_free{fstype!="msdosfs"}[1h], 24 * 3600) < 0 and ON (instance, device, mountpoint) node_filesystem_readonly{fstype!="msdosfs"} == 0) * on(instance) group_left (nodename) node_uname_info{nodename=~".+"}'
- name: Host filesystem device error
description: "Error stat-ing the {{ $labels.mountpoint }} filesystem"
query: "node_filesystem_device_error{fstype!~"^(fuse.*|tmpfs|cifs|nfs)"} == 1"
severity: critical
for: 2m
- name: Host inodes may fill in 24 hours
description: Filesystem will likely run out of inodes within the next 24 hours at current write rate
query: 'predict_linear(node_filesystem_files_free{fstype!~"^(fuse.*|tmpfs|cifs|nfs)"}[1h], 86400) <= 0 and node_filesystem_files_free > 0'
severity: warning
for: 2m
- name: Host unusual disk read latency
description: Disk latency is growing (read operations > 100ms)
query: '(rate(node_disk_read_time_seconds_total[1m]) / rate(node_disk_reads_completed_total[1m]) > 0.1 and rate(node_disk_reads_completed_total[1m]) > 0) * on(instance) group_left (nodename) node_uname_info{nodename=~".+"}'
query: '(rate(node_disk_read_time_seconds_total[1m]) / rate(node_disk_reads_completed_total[1m]) > 0.1 and rate(node_disk_reads_completed_total[1m]) > 0'
severity: warning
for: 2m
- name: Host unusual disk write latency
description: Disk latency is growing (write operations > 100ms)
query: '(rate(node_disk_write_time_seconds_total[1m]) / rate(node_disk_writes_completed_total[1m]) > 0.1 and rate(node_disk_writes_completed_total[1m]) > 0) * on(instance) group_left (nodename) node_uname_info{nodename=~".+"}'
query: '(rate(node_disk_write_time_seconds_total[1m]) / rate(node_disk_writes_completed_total[1m]) > 0.1 and rate(node_disk_writes_completed_total[1m]) > 0)'
severity: warning
for: 2m
- name: Host high CPU load
description: CPU load is > 80%
query: '(sum by (instance) (avg by (mode, instance) (rate(node_cpu_seconds_total{mode!="idle"}[2m]))) > 0.8) * on(instance) group_left (nodename) node_uname_info{nodename=~".+"}'
query: '(avg by (instance) (rate(node_cpu_seconds_total{mode!="idle"}[2m]))) > .80'
severity: warning
for: 10m
- name: Host CPU is underutilized
description: "CPU load is < 20% for 1 week. Consider reducing the number of CPUs."
query: '(100 - (rate(node_cpu_seconds_total{mode="idle"}[30m]) * 100) < 20) * on(instance) group_left (nodename) node_uname_info{nodename=~".+"}'
description: "CPU load has been < 20% for 1 week. Consider reducing the number of CPUs."
query: '(min by (instance) (rate(node_cpu_seconds_total{mode="idle"}[1h]))) > 0.8'
severity: info
for: 1w
comments: |
You may want to increase the alert manager 'repeat_interval' for this type of alert to daily or weekly
- name: Host CPU steal noisy neighbor
description: CPU steal is > 10%. A noisy neighbor is killing VM performances or a spot instance may be out of credit.
query: '(avg by(instance) (rate(node_cpu_seconds_total{mode="steal"}[5m])) * 100 > 10) * on(instance) group_left (nodename) node_uname_info{nodename=~".+"}'
query: 'avg by(instance) (rate(node_cpu_seconds_total{mode="steal"}[5m])) * 100 > 10'
severity: warning
- name: Host CPU high iowait
description: CPU iowait > 10%. A high iowait means that you are disk or network bound.
query: '(avg by (instance) (rate(node_cpu_seconds_total{mode="iowait"}[5m])) * 100 > 10) * on(instance) group_left (nodename) node_uname_info{nodename=~".+"}'
description: CPU iowait > 10%. Your CPU is idling waiting for storage to respond.
query: 'avg by (instance) (rate(node_cpu_seconds_total{mode="iowait"}[5m])) > .10'
severity: warning
- name: Host unusual disk IO
description: "Time spent in IO is too high on {{ $labels.instance }}. Check storage for issues."
query: '(rate(node_disk_io_time_seconds_total[1m]) > 0.5) * on(instance) group_left (nodename) node_uname_info{nodename=~".+"}'
description: "Disk usage >80%. Check storage for issues or increase IOPS capabilities. Check storage for issues."
query: 'rate(node_disk_io_time_seconds_total[5m]) > 0.8'
severity: warning
for: 5m
- name: Host context switching high
@ -250,86 +240,80 @@ groups:
Please read: https://github.com/samber/awesome-prometheus-alerts/issues/58
- name: Host swap is filling up
description: Swap is filling up (>80%)
query: '((1 - (node_memory_SwapFree_bytes / node_memory_SwapTotal_bytes)) * 100 > 80) * on(instance) group_left (nodename) node_uname_info{nodename=~".+"}'
query: '((1 - (node_memory_SwapFree_bytes / node_memory_SwapTotal_bytes)) * 100 > 80)'
severity: warning
for: 2m
- name: Host systemd service crashed
description: "systemd service crashed"
query: '(node_systemd_unit_state{state="failed"} == 1) * on(instance) group_left (nodename) node_uname_info{nodename=~".+"}'
query: '(node_systemd_unit_state{state="failed"} == 1)'
severity: warning
- name: Host physical component too hot
description: "Physical hardware component too hot"
query: '((node_hwmon_temp_celsius * ignoring(label) group_left(instance, job, node, sensor) node_hwmon_sensor_label{label!="tctl"} > 75)) * on(instance) group_left (nodename) node_uname_info{nodename=~".+"}'
query: 'node_hwmon_temp_celsius > node_hwmon_temp_max_celsius'
severity: warning
for: 5m
- name: Host node overtemperature alarm
description: "Physical node temperature alarm triggered"
query: '((node_hwmon_temp_crit_alarm_celsius == 1) or (node_hwmon_temp_alarm == 1)) * on(instance) group_left (nodename) node_uname_info{nodename=~".+"}'
query: '((node_hwmon_temp_crit_alarm_celsius == 1) or (node_hwmon_temp_alarm == 1))'
severity: critical
- name: Host RAID array got inactive
description: "RAID array {{ $labels.device }} is in a degraded state due to one or more disk failures. The number of spare drives is insufficient to fix the issue automatically."
query: '(node_md_state{state="inactive"} > 0) * on(instance) group_left (nodename) node_uname_info{nodename=~".+"}'
- name: Host software RAID insufficient drives
description: "MD RAID array {{ $labels.device }} on {{ $labels.instance }} has insufficient drives remaining."
query: '((node_md_disks_required - on(device, instance) node_md_disks{state="active"}) > 0)'
severity: critical
- name: Host RAID disk failure
description: "At least one device in RAID array on {{ $labels.instance }} failed. Array {{ $labels.md_device }} needs attention and possibly a disk swap"
query: '(node_md_disks{state="failed"} > 0) * on(instance) group_left (nodename) node_uname_info{nodename=~".+"}'
- name: Host software RAID disk failure
description: "MD RAID array {{ $labels.device }} on {{ $labels.instance }} needs attention."
query: '(node_md_disks{state="failed"} > 0)'
severity: warning
for: 2m
- name: Host kernel version deviations
description: Different kernel versions are running
query: '(count(sum(label_replace(node_uname_info, "kernel", "$1", "release", "([0-9]+.[0-9]+.[0-9]+).*")) by (kernel)) > 1) * on(instance) group_left (nodename) node_uname_info{nodename=~".+"}'
severity: warning
for: 6h
description: Kernel version for {{ $labels.instance }} has changed.
query: 'changes(node_uname_info[1h]) > 0'
severity: info
- name: Host OOM kill detected
description: OOM kill detected
query: '(increase(node_vmstat_oom_kill[1m]) > 0) * on(instance) group_left (nodename) node_uname_info{nodename=~".+"}'
query: '(increase(node_vmstat_oom_kill[1m]) > 0)'
severity: warning
- name: Host EDAC Correctable Errors detected
description: 'Host {{ $labels.instance }} has had {{ printf "%.0f" $value }} correctable memory errors reported by EDAC in the last 5 minutes.'
query: '(increase(node_edac_correctable_errors_total[1m]) > 0) * on(instance) group_left (nodename) node_uname_info{nodename=~".+"}'
query: '(increase(node_edac_correctable_errors_total[1m]) > 0)'
severity: info
- name: Host EDAC Uncorrectable Errors detected
description: 'Host {{ $labels.instance }} has had {{ printf "%.0f" $value }} uncorrectable memory errors reported by EDAC in the last 5 minutes.'
query: '(node_edac_uncorrectable_errors_total > 0) * on(instance) group_left (nodename) node_uname_info{nodename=~".+"}'
query: '(node_edac_uncorrectable_errors_total > 0)'
severity: warning
- name: Host Network Receive Errors
description: 'Host {{ $labels.instance }} interface {{ $labels.device }} has encountered {{ printf "%.0f" $value }} receive errors in the last two minutes.'
query: '(rate(node_network_receive_errs_total[2m]) / rate(node_network_receive_packets_total[2m]) > 0.01) * on(instance) group_left (nodename) node_uname_info{nodename=~".+"}'
query: '(rate(node_network_receive_errs_total[2m]) / rate(node_network_receive_packets_total[2m]) > 0.01)'
severity: warning
for: 2m
- name: Host Network Transmit Errors
description: 'Host {{ $labels.instance }} interface {{ $labels.device }} has encountered {{ printf "%.0f" $value }} transmit errors in the last two minutes.'
query: '(rate(node_network_transmit_errs_total[2m]) / rate(node_network_transmit_packets_total[2m]) > 0.01) * on(instance) group_left (nodename) node_uname_info{nodename=~".+"}'
query: '(rate(node_network_transmit_errs_total[2m]) / rate(node_network_transmit_packets_total[2m]) > 0.01)'
severity: warning
for: 2m
- name: Host Network Interface Saturated
description: 'The network interface "{{ $labels.device }}" on "{{ $labels.instance }}" is getting overloaded.'
query: '((rate(node_network_receive_bytes_total{device!~"^tap.*|^vnet.*|^veth.*|^tun.*"}[1m]) + rate(node_network_transmit_bytes_total{device!~"^tap.*|^vnet.*|^veth.*|^tun.*"}[1m])) / node_network_speed_bytes{device!~"^tap.*|^vnet.*|^veth.*|^tun.*"} > 0.8 < 10000) * on(instance) group_left (nodename) node_uname_info{nodename=~".+"}' # < to 10Gb to prevent +inf when max speed is unknown
severity: warning
for: 1m
- name: Host Network Bond Degraded
description: 'Bond "{{ $labels.device }}" degraded on "{{ $labels.instance }}".'
query: '((node_bonding_active - node_bonding_slaves) != 0) * on(instance) group_left (nodename) node_uname_info{nodename=~".+"}'
query: '((node_bonding_active - node_bonding_slaves) != 0)'
severity: warning
for: 2m
- name: Host conntrack limit
description: "The number of conntrack is approaching limit"
query: '(node_nf_conntrack_entries / node_nf_conntrack_entries_limit > 0.8) * on(instance) group_left (nodename) node_uname_info{nodename=~".+"}'
query: '(node_nf_conntrack_entries / node_nf_conntrack_entries_limit > 0.8)'
severity: warning
for: 5m
- name: Host clock skew
description: "Clock skew detected. Clock is out of sync. Ensure NTP is configured correctly on this host."
query: '((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)) * on(instance) group_left (nodename) node_uname_info{nodename=~".+"}'
query: '((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))'
severity: warning
for: 10m
- name: Host clock not synchronising
description: "Clock not synchronising. Ensure NTP is configured on this host."
query: '(min_over_time(node_timex_sync_status[1m]) == 0 and node_timex_maxerror_seconds >= 16) * on(instance) group_left (nodename) node_uname_info{nodename=~".+"}'
query: '(min_over_time(node_timex_sync_status[1m]) == 0 and node_timex_maxerror_seconds >= 16)'
severity: warning
for: 2m
- name: Host requires reboot
description: "{{ $labels.instance }} requires a reboot."
query: '(node_reboot_required > 0) * on(instance) group_left (nodename) node_uname_info{nodename=~".+"}'
query: '(node_reboot_required > 0)'
severity: info
for: 4h
@ -339,31 +323,26 @@ groups:
slug: smartctl-exporter
doc_url: https://github.com/prometheus-community/smartctl_exporter
rules:
- name: Smart device temperature warning
description: Device temperature warning (instance {{ $labels.instance }})
query: smartctl_device_temperature > 60
- name: SMART device temperature warning
description: Device temperature warning on {{ $labels.instance }} drive {{ $labels.device }} over 60°C
query: '(avg_over_time(smartctl_device_temperature{temperature_type="current"} [5m]) unless on (instance, device) smartctl_device_temperature{temperature_type="drive_trip"}) > 60'
severity: warning
for: 2m
- name: Smart device temperature critical
description: Device temperature critical (instance {{ $labels.instance }})
query: smartctl_device_temperature > 80
- name: SMART device temperature critical
description: Device temperature critical on {{ $labels.instance }} drive {{ $labels.device }} over 70°C
query: '(max_over_time(smartctl_device_temperature{temperature_type="current"} [5m]) unless on (instance, device) smartctl_device_temperature{temperature_type="drive_trip"}) > 70'
severity: critical
for: 2m
- name: Smart critical warning
description: device has critical warning (instance {{ $labels.instance }})
query: smartctl_device_critical_warning > 0
- name: SMART critical warning
description: Disk controller has critical warning on {{ $labels.instance }} drive {{ $labels.device }})
query: 'smartctl_device_critical_warning > 0'
severity: critical
for: 15m
- name: Smart media errors
description: device has media errors (instance {{ $labels.instance }})
query: smartctl_device_media_errors > 0
- name: SMART media errors
description: Disk controller detected media errors on {{ $labels.instance }} drive {{ $labels.device }})
query: 'smartctl_device_media_errors > 0'
severity: critical
for: 15m
- name: Smart NVME Wearout Indicator
description: NVMe device is wearing out (instance {{ $labels.instance }})
query: smartctl_device_available_spare{device=~"nvme.*"} < smartctl_device_available_spare_threshold{device=~"nvme.*"}
- name: SMART Wearout Indicator
description: Device is wearing out on {{ $labels.instance }} drive {{ $labels.device }})
query: 'smartctl_device_available_spare < smartctl_device_available_spare_threshold'
severity: critical
for: 15m
- name: Docker containers
exporters:
@ -646,11 +625,11 @@ groups:
severity: critical
- name: Postgresql table not auto vacuumed
description: Table {{ $labels.relname }} has not been auto vacuumed for 10 days
query: "(pg_stat_user_tables_last_autovacuum > 0) and (time() - pg_stat_user_tables_last_autovacuum) > 60 * 60 * 24 * 10"
query: "((pg_stat_user_tables_n_tup_del + pg_stat_user_tables_n_tup_upd + pg_stat_user_tables_n_tup_hot_upd) > pg_settings_autovacuum_vacuum_threshold) and (time() - pg_stat_user_tables_last_autovacuum) > 60 * 60 * 24 * 10"
severity: warning
- name: Postgresql table not auto analyzed
description: Table {{ $labels.relname }} has not been auto analyzed for 10 days
query: "(pg_stat_user_tables_last_autoanalyze > 0) and (time() - pg_stat_user_tables_last_autoanalyze) > 24 * 60 * 60 * 10"
query: "((pg_stat_user_tables_n_tup_del + pg_stat_user_tables_n_tup_upd + pg_stat_user_tables_n_tup_hot_upd) > pg_settings_autovacuum_analyze_threshold) and (time() - pg_stat_user_tables_last_autoanalyze) > 24 * 60 * 60 * 10"
severity: warning
- name: Postgresql too many connections
description: PostgreSQL instance has too many connections (> 80%).
@ -660,7 +639,7 @@ groups:
- name: Postgresql not enough connections
description: PostgreSQL instance should have more connections (> 5)
query: 'sum by (datname) (pg_stat_activity_count{datname!~"template.*|postgres"}) < 5'
severity: warning
severity: critical
for: 2m
- name: Postgresql dead locks
description: PostgreSQL has dead-locks
@ -672,7 +651,7 @@ groups:
severity: warning
- name: Postgresql commit rate low
description: Postgresql seems to be processing very few transactions
query: "rate(pg_stat_database_xact_commit[1m]) < 10"
query: "increase(pg_stat_database_xact_commit{datname!~"template.*|postgres",datid!="0"}[5m]) < 5"
severity: critical
for: 2m
- name: Postgresql low XID consumption
@ -703,7 +682,7 @@ groups:
query: '{__name__=~"pg_settings_.*"} != ON(__name__, instance) {__name__=~"pg_settings_([^t]|t[^r]|tr[^a]|tra[^n]|tran[^s]|trans[^a]|transa[^c]|transac[^t]|transact[^i]|transacti[^o]|transactio[^n]|transaction[^_]|transaction_[^r]|transaction_r[^e]|transaction_re[^a]|transaction_rea[^d]|transaction_read[^_]|transaction_read_[^o]|transaction_read_o[^n]|transaction_read_on[^l]|transaction_read_onl[^y]).*"} OFFSET 5m'
severity: info
- name: Postgresql SSL compression active
description: Database connections with SSL compression enabled. This may add significant jitter in replication delay. Replicas should turn off SSL compression via `sslcompression=0` in `recovery.conf`.
description: Database allows connections with SSL compression enabled. This may add significant jitter in replication delay. Replicas should turn off SSL compression via `sslcompression=0` in `recovery.conf`.
query: "sum(pg_stat_ssl_compression) > 0"
severity: critical
- name: Postgresql too many locks acquired