Proxmox’s solid performance in virtual machines (including those running in a nested setup) is the reason why I use it for my distro-hopping experiments, DevOps training, and remote development ...
I have a Proxmox host with an unprivileged container, running Frigate NVR in Docker, because Docker is the only supported way to run Frigate. I could use a VM but then I'd have to pass the whole iGPU ...
You can learn a lot about Linux by just trying different distros, but using Proxmox will force you to learn a lot of in-depth ...
Part I of this Deep Dive on containers introduces the idea of kernel control groups, or cgroups, and the way you can isolate, limit and monitor selected userspace applications. Here, I dive a bit ...