Great list with &quot;standard&quot; tools that you&#x27;d find on most systems by default.
From my experience for virtualized servers you might also look at:<p>- system and stolen cpu to show virtualization overhead and VMs starvation for CPU (in vmstat)<p>- interrupts and context switches which might indicate that VMs might be running non-optimized OSs or non-paravirtualized drivers (vmstat)<p>- abusing VMs&#x2F;Containers (platform specific), ie for KVM: virsh vcpuinf, virsh dominfo<p>- socket summary and dig from there: ss -s