System throttled due to overcurrent

i am getting systen throttled due to overcurrent in my jetson orin nano what is the issue how to resolve

Usually throttling is triggered by heavy loading,
It will reduce the clock rate to prevent the overcurrent.
You can customize a nvpmodel based on your use case.
or to check which event triggers the OC on your device by:
Jetson Orin Nano Series, Jetson Orin NX Series and Jetson AGX Orin Series — NVIDIA Jetson Linux Developer Guide