With the exception of GitLab, i'd think all of those could be run on a single $5/mo VPS.
I run Gitea/Emby/Mosquitto/Sonarr/Deluge/NZBGet/Nginx/PostgreSQL/Nextcloud, plus a couple of my own services written in Go and Django, and it all runs on a Intel NUC with a celeron and 8GB Ram.
I run Gitea/Emby/Mosquitto/Sonarr/Deluge/NZBGet/Nginx/PostgreSQL/Nextcloud, plus a couple of my own services written in Go and Django, and it all runs on a Intel NUC with a celeron and 8GB Ram.