Hi,
Would you mind using the 5W mode to see if TensorFlow can work first?
https://docs.nvidia.com/jetson/l4t/index.html#page/Tegra%2520Linux%2520Driver%2520Package%2520Development%2520Guide%2Fpower_management_nano.html%23wwpID0E02K0HA
$ sudo nvpmodel -m 1
$ sudo jetson_clocks
If yes, the root cause is power starvation. Please check the following topic for more information:
Thanks.