Take a look at the `hidepid` option which is available to the /proc filesystem these days: https://www.cyberciti.biz/faq/linux-hide-processes-from-other-users/

Take a look at the `hidepid` option which is available to the /proc filesystem these days: https://www.cyberciti.biz/faq/linux-hide-processes-from-other-users/ https://www.cyberciti.biz/faq/linux-hide-processes-from-othe... Biggest surprise is that people can't run top/ps to see where load is coming from, but that aside I never noticed any particular downsides.