netdata/health/health.d/cgroups.conf

# you can disable an alarm notification by setting the 'to' line to: silent

 template: cgroup_10min_cpu_usage
       on: cgroup.cpu_limit
    class: Utilization
     type: Cgroups
component: CPU
       os: linux
    hosts: *
   lookup: average -10m unaligned
    units: %
    every: 1m
     warn: $this > (($status == $CRITICAL) ? (85) : (95))
    delay: down 15m multiplier 1.5 max 1h
  summary: Cgroup ${label:cgroup_name} CPU utilization
     info: Cgroup ${label:cgroup_name} average CPU utilization over the last 10 minutes
       to: silent

 template: cgroup_ram_in_use
       on: cgroup.mem_usage
    class: Utilization
     type: Cgroups
component: Memory
       os: linux
    hosts: *
     calc: ($ram) * 100 / $memory_limit
    units: %
    every: 10s
     warn: $this > (($status >= $WARNING)  ? (80) : (90))
     crit: $this > (($status == $CRITICAL) ? (90) : (98))
    delay: down 15m multiplier 1.5 max 1h
  summary: Cgroup ${label:cgroup_name} memory utilization
     info: Cgroup ${label:cgroup_name} memory utilization
       to: silent

# ---------------------------------K8s containers--------------------------------------------

 template: k8s_cgroup_10min_cpu_usage
       on: k8s.cgroup.cpu_limit
    class: Utilization
     type: Cgroups
component: CPU
       os: linux
    hosts: *
   lookup: average -10m unaligned
    units: %
    every: 1m
     warn: $this > (($status >= $WARNING)  ? (75) : (85))
    delay: down 15m multiplier 1.5 max 1h
  summary: Container ${label:k8s_container_name} pod ${label:k8s_pod_name} CPU utilization
     info: Container ${label:k8s_container_name} of pod ${label:k8s_pod_name} of namespace ${label:k8s_namespace}, \
           average CPU utilization over the last 10 minutes
       to: silent

 template: k8s_cgroup_ram_in_use
       on: k8s.cgroup.mem_usage
    class: Utilization
     type: Cgroups
component: Memory
       os: linux
    hosts: *
     calc: ($ram) * 100 / $memory_limit
    units: %
    every: 10s
     warn: $this > (($status >= $WARNING)  ? (80) : (90))
     crit: $this > (($status == $CRITICAL) ? (90) : (98))
    delay: down 15m multiplier 1.5 max 1h
  summary: Container ${label:k8s_container_name} pod ${label:k8s_pod_name} memory utilization
     info: container ${label:k8s_container_name} of pod ${label:k8s_pod_name} of namespace ${label:k8s_namespace}, \
           memory utilization
       to: silent