Add a tutorial for PyTorch Flight recorder #2783

Job	Run time
pytorch_tutorial_build_worker (1, 15, linux.g5.12xlarge.nvidia.gpu)	16m 2s
pytorch_tutorial_build_worker (2, 15, linux.g5.4xlarge.nvidia.gpu)	51m 17s
pytorch_tutorial_build_worker (3, 15, linux.g5.4xlarge.nvidia.gpu)	18m 16s
pytorch_tutorial_build_worker (4, 15, linux.g5.4xlarge.nvidia.gpu)	28m 10s
pytorch_tutorial_build_worker (5, 15, linux.g5.4xlarge.nvidia.gpu)	19m 4s
pytorch_tutorial_build_worker (6, 15, linux.g5.4xlarge.nvidia.gpu)	16m 42s
pytorch_tutorial_build_worker (7, 15, linux.4xlarge.nvidia.gpu)	20m 58s
pytorch_tutorial_build_worker (8, 15, linux.4xlarge.nvidia.gpu)	20m 42s
pytorch_tutorial_build_worker (9, 15, linux.4xlarge.nvidia.gpu)	36m 1s
pytorch_tutorial_build_worker (10, 15, linux.4xlarge.nvidia.gpu)	25m 48s
pytorch_tutorial_build_worker (11, 15, linux.4xlarge.nvidia.gpu)	48m 22s
pytorch_tutorial_build_worker (12, 15, linux.4xlarge.nvidia.gpu)	20m 56s
pytorch_tutorial_build_worker (13, 15, linux.4xlarge.nvidia.gpu)	21m 11s
pytorch_tutorial_build_worker (14, 15, linux.4xlarge.nvidia.gpu)	14m 29s
pytorch_tutorial_build_worker (15, 15, linux.4xlarge.nvidia.gpu)	21m 40s
pytorch_tutorial_build_manager	19m 47s
	6h 39m 25s

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