Hi @sundar2020,
First can you please confirm if windows are activating power save on the NIC. You’ll find it under device properties. Untick “Allow Windows to Put This Device to Sleep”.
If you are unable to control the device 's power, search for a way to unlock “full power control registry hack”. That will restore control. Microsoft in their infinite wisdom has taken a lot of control away from the end-user in windows 10.