Growing background jobs in queue

Infos:

  • Used Zammad version: 3.1
  • Used Zammad installation type: (source, package, docker-compose, …)
  • Operating system: Ubuntu 18.04.3 LTS (GNU/Linux 4.15.0-159-generic x86_64)
  • Browser + version: Google Chrome 103.0.5060.134

Expected behavior:

Actual behavior:

Steps to reproduce the behavior: