it_unit_test:
  stage: test
  image: "$build_img"
  dependencies:
    - build
  services:
    - name: "$pgsql_img"
      alias: db
  script:
    - docker ps     || echo $?
    - ping -c 1 db  || echo $?
    - mvn test -P intTests
  tags:
    - docker-only

$ ping -c 1 db  || echo $?
/bin/bash: line 93: docker: command not found
PING db (XXXXXX) 56(84) bytes of data.
64 bytes from XXXXX (XXXXX): icmp_seq=1 ttl=64 time=0.192 ms

kubectl --namespace=efk exec -it efk-fluent-bit-58vn5 -- /bin/bash
root@efk-fluent-bit-58vn5:/var/log/containers# ls | grep db-master
root@efk-fluent-bit-58vn5:/var/log/containers#

rate(pg_stat_database_xact_commit{instance="$instance"}[5m]) > 0

ps axho comm --sort -rss | head -5 | jq -Rn '{data: [inputs|{"{#PROCNAME}":.}]}' 
{
  "data": [
    {
      "{#PROCNAME}": "node"
    },
    {
      "{#PROCNAME}": "mongod"
    },
    {
      "{#PROCNAME}": "kubelet"
    },
    {
      "{#PROCNAME}": "dockerd"
    },
    {
      "{#PROCNAME}": "systemd-journal"
    }
  ]
}