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 clear

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 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 https://gitlab.com/gitlab-com/infrastructure/issues/1096 3. Move staging to the ARM environment https://gitlab.com/gitlab-com/infrastructure/issues/1100 https://gitlab.com/gitlab-com/infrastructure/issues/1100 4. Improve PostgreSQL replication documentation/runbooks https://gitlab.com/gitlab-com/infrastructure/issues/1103 https://gitlab.com/gitlab-com/infrastructure/issues/1103 5. Build Streaming Database Backup https://gitlab.com/gitlab-com/infrastructure/issues/1152 https://gitlab.com/gitlab-com/infrastructure/issues/1152 6. Assign an owner for data durability https://gitlab.com/gitlab-com/infrastructure/issues/1163 https://gitlab.com/gitlab-com/infrastructure/issues/1163