Merge branch 'dnldnz-psql-connection-overhead-performance-troubleshooting' into 'master'

Troubleshooting Database performance issues

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/112067



Merged-by: Amy Qualls <aqualls@gitlab.com>
Approved-by: Amy Qualls <aqualls@gitlab.com>
Co-authored-by: Daniel Diniz <8012210-dnldnz@users.noreply.gitlab.com>