Merge branch 'doc/sidekiq_memory_killer' into 'master'
Add documentation for the Sidekiq MemoryKiller We already merged the code, and we are already using it on gitlab.com. This MR adds documentation. See merge request !1325
Add documentation for the Sidekiq MemoryKiller We already merged the code, and we are already using it on gitlab.com. This MR adds documentation. See merge request !1325