Create a runbook for Kibana
Just document which parts might be good to check to assess what's the problem when Kibana is not running as happened in https://gitlab.com/gitlab-com/infrastructure/issues/2649
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
Just document which parts might be good to check to assess what's the problem when Kibana is not running as happened in https://gitlab.com/gitlab-com/infrastructure/issues/2649