It's low for the default sandbox type, regardless of the template or custom image. What I find though is 80% of the times these are good enough.
But for the cases where you want Docker under Docker, KVM, kubernetees or android emulator etc. we added a new class that's both performant and supports these.
But for the cases where you want Docker under Docker, KVM, kubernetees or android emulator etc. we added a new class that's both performant and supports these.