Revamp TorchRec intro tutorial #3023

Job	Run time
pytorch_tutorial_build_worker (1, 15, linux.g5.12xlarge.nvidia.gpu)	16m 53s
pytorch_tutorial_build_worker (2, 15, linux.g5.4xlarge.nvidia.gpu)	44m 12s
pytorch_tutorial_build_worker (3, 15, linux.g5.4xlarge.nvidia.gpu)	21m 15s
pytorch_tutorial_build_worker (4, 15, linux.g5.4xlarge.nvidia.gpu)	29m 41s
pytorch_tutorial_build_worker (5, 15, linux.g5.4xlarge.nvidia.gpu)	22m 24s
pytorch_tutorial_build_worker (6, 15, linux.g5.4xlarge.nvidia.gpu)	19m 35s
pytorch_tutorial_build_worker (7, 15, linux.4xlarge.nvidia.gpu)	22m 49s
pytorch_tutorial_build_worker (8, 15, linux.4xlarge.nvidia.gpu)	23m 1s
pytorch_tutorial_build_worker (9, 15, linux.4xlarge.nvidia.gpu)	41m 8s
pytorch_tutorial_build_worker (10, 15, linux.4xlarge.nvidia.gpu)	26m 48s
pytorch_tutorial_build_worker (11, 15, linux.4xlarge.nvidia.gpu)	37m 39s
pytorch_tutorial_build_worker (12, 15, linux.4xlarge.nvidia.gpu)	34m 11s
pytorch_tutorial_build_worker (13, 15, linux.4xlarge.nvidia.gpu)	24m 19s
pytorch_tutorial_build_worker (14, 15, linux.4xlarge.nvidia.gpu)	17m 2s
pytorch_tutorial_build_worker (15, 15, linux.4xlarge.nvidia.gpu)	24m 26s
pytorch_tutorial_build_manager	0s
	6h 45m 23s

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