Investigate failures in GPT test environments

All GPT test environments failed to reconfigure today (2021-09-09) with the error below:

fatal: [gitlab-qa-10k-praefect-postgres-1]: FAILED! => changed=true 
  cmd: gitlab-ctl reconfigure
  delta: '0:00:24.084027'
  end: '2021-09-09 04:21:07.478893'
  msg: non-zero return code
  rc: 1
  start: '2021-09-09 04:20:43.394866'
  stderr: |-
    /opt/gitlab/embedded/lib/ruby/gems/2.7.0/gems/chef-15.17.4/lib/chef/provider/remote_file/local_file.rb:43: warning: URI.unescape is obsolete
    /opt/gitlab/embedded/lib/ruby/gems/2.7.0/gems/chef-15.17.4/lib/chef/provider/remote_file/local_file.rb:43: warning: URI.unescape is obsolete
    There was an error running gitlab-ctl reconfigure:
  
    ruby_block[warn pending consul restart] (consul::enable_daemon line 44) had an error: Errno::ECONNREFUSED: Failed to open TCP connection to localhost:8500 (Connection refused - connect(2) for "localhost" port 8500)
  stderr_lines: <omitted>
  stdout: |-
    Starting Chef Infra Client, version 15.17.4[0m
    resolving cookbooks for run list: ["gitlab-ee"][0m
    Synchronizing Cookbooks:[0m
      - gitlab-ee (0.0.1)[0m
      - consul (0.1.0)[0m
      - patroni (0.1.0)[0m
      - pgbouncer (0.1.0)[0m
      - postgresql (0.1.0)[0m
      - monitoring (0.1.0)[0m

The issue is to investigate the cause of these failures.

Pipelines:

Edited by Nailia Iskhakova