Torch.utils.bottleneck keeps on running

I am trying to profile my DL model to see the bottleneck. On using the following statement to profile it -
python -m torch.utils.bottleneck mycode.py

It keeps on running and running and not printing the expected profile summary. Below is the output-

Loaded pretrained weights for efficientnet-b3
Let's use 3 GPUs!
1536
	Epoch: 1 	Training Loss: 1.091230 	Validation Loss: 1.110597

Valid Accuracy: 37% (203/539)
Validation loss decreased (inf --> 1.110597).  Saving model ...
Epoch: 2 	Training Loss: 1.092819 	Validation Loss: 1.108480

Valid Accuracy: 38% (206/539)
Validation loss decreased (1.110597 --> 1.108480).  Saving model ...
Running your script with the autograd profiler...
Loaded pretrained weights for efficientnet-b3
Let's use 3 GPUs!
1536
Epoch: 1 	Training Loss: 1.091230 	Validation Loss: 1.110597

Valid Accuracy: 37% (203/539)
Validation loss decreased (inf --> 1.110597).  Saving model ...
Epoch: 2 	Training Loss: 1.092819 	Validation Loss: 1.108480