[sytse]

The follow up was pretty extensive and we'll be working on it for months to come. Some issues that have been done:

1. Update PS1 across all hosts to more clearly differentiate between hosts and environments https://gitlab.com/gitlab-com/infrastructure/issues/1094

2. Set PostgreSQL's max_connections to a sane value https://gitlab.com/gitlab-com/infrastructure/issues/1096

3. Move staging to the ARM environment https://gitlab.com/gitlab-com/infrastructure/issues/1100

4. Improve PostgreSQL replication documentation/runbooks https://gitlab.com/gitlab-com/infrastructure/issues/1103

5. Build Streaming Database Backup https://gitlab.com/gitlab-com/infrastructure/issues/1152

6. Assign an owner for data durability https://gitlab.com/gitlab-com/infrastructure/issues/1163