Ever since 0.12.0 released the performance is pretty good actually. I run one 1440p cam, three 1080n cam with object detection, and the cpu usage is 28% when idle and went up to 80% when detecting.
Portainer
Adguard home
Home assistant
Influxdb
Grafana
Frigate NVR
Sonarr
Lidarr
Jackett
Plex
All on Debian mini PC N5095
I still have the time, yet it doesn’t feel as fun as it used to be.