Lobster Roll

Is there any reasonable way to enable users of a UNIX-like machine to run workloads that users with root on the machine cannot snoop nor tamper with? I'd be looking for a "complete" package; preferably a EU-based VPS provider (or bare metal if costs are reasonable) + whatever is needed to run the...

I researched the last two years of meta and didn't find anything. I also searched in GitHub for "reply" and didn't find anything. I also expect this to be closed, because I don't see a good way to do it, but perhaps someone has a magical idea to make it work. ... Sometimes in discussion thr...