the simplest one (and the one we're targetting) is multi-tenant services. You want to sandbox your service so that it doesn't affect the rest of the services running.
<shameless plug> We're building a container runtime to do this, and we are comparing alternatives, that's how we got there: https://github.com/urunc-dev/urunc</shameless plug>
<shameless plug> We're building a container runtime to do this, and we are comparing alternatives, that's how we got there: https://github.com/urunc-dev/urunc</shameless plug>