CPU core utilization absolute time when usage is minimum and maximum

[Avinash K]

Is there any way to get absolute timestamp , the value of timestamp in nanosec relative to Unix Epoch when CPU core utilization is minimum and CPU core utilization to Maximum

Need to implement following openconfig standard , anyinputs would be appreciated

OpenConfig - Data model schemas

public/release/models/platform/openconfig-platform-cpu.yang at master · openconfig/public

Repository for publishing OpenConfig models, documentation, and other material for the community. - openconfig/public

github.com