Disable CPUs (if applicable) after all reboots.
Disable CPUs (if applicable) after all reboots.

PiperOrigin-RevId: 346599839

GoogleCloudPlatform/PerfKitBenchmarker,GoogleCloudPlatform/PerfKitBenchmarker,GoogleCloudPlatform/PerfKitBenchmarker,GoogleCloudPlatform/PerfKitBenchmarker