I have somewhat similar experience. I have 16GB of RAM, 12 CPU.
You can reduce the number of unicorn workers in `config/gitlab.rb`.
You can reduce the number of unicorn workers in `config/gitlab.rb`.
Then I saw the new installation uses Puma ;)
Both Puma and Unicorn should be killed after they exceed a certain size to avoid this situation from happening. It's possible either this is not working in some situations/configurations, or there is a leak elsewhere although this is the first time I have heard reports of this.
What configuration is being changed from the defaults? Alternatively if you could open an issue with any additional detail we will try to figure out what is happening and fix it: https://gitlab.com/gitlab-org/omnibus-gitlab/-/issues
Thanks for the heads-up.