'black art' maybe not, overcomplicated mess? Yes! I've tried to use the docker compose command to limit the maximum number of CPUs used, I failed, even though

'black art' maybe not, overcomplicated mess? Yes! I've tried to use the docker compose command to limit the maximum number of CPUs used, I failed, even though it's possible: the support team managed to do it, but why did I fail? Because the doc and the design aren't great..