what’s the right way to interpret the last section on cpu utilization? i.e. now that you’re able to achieve 12.5gbps how much overhead is this at a machine leve

what’s the right way to interpret the last section on cpu utilization? i.e. now that you’re able to achieve 12.5gbps how much overhead is this at a machine level? also was ena express used on the c6i.8xlarge? that should allow for getting past the ec2 single flow limits.