On a specific ESXi host, a set of VMs is not performing well. You intend to determine the root cause. To do so, you want to collect resource usage data at a level that is more granular than the vSphere Client performance graphs can provide.
VDCA510 Objective: 3.4 Utilize Advanced vSphere Performance Monitoring Tools
VDCA550 Objective: 4.1 Utilize Advanced vSphere Performance Monitoring Tools
resxtop--server host-01.lab.lcoa-b –d 3 –n 40 >> results.csv