Compute used by POD is called POD Overhead
Consider POD contain two containers
First - 1vCPU / 1Gib
Second - 2vCPU / 2Gib
total usage from containers
3vCPU/3Gib
Consider compute used by POD itself is 100MB
total GB used will be 3.1GB
This is consider by scheduler also
We can control how much we can use for POD overhead