Proxmox host running on a Dell Inspiron laptop with a 6th gen i3 and 12GB RAM, 120GB SSD

• Home Assistant
• Jellyfin
• Sonarr
• Radarr
• Prowlarr
• qBitTorrent
• Syncthing

Home Assistant runs in its own VM (HAOS), the rest run in a Ubuntu Server VM.

Oracle Cloud Free Tier offers a lot for free, you need to add a credit card, but they have 2 x86 instances with 1GB RAM, and and up to 4 ARM instances with 24 GB cumulated RAM https://www.oracle.com/cloud/free/