[WIP] Update privateuse1 doc #2728

Job	Run time
pytorch_tutorial_build_worker (1, 15, linux.g5.12xlarge.nvidia.gpu)	18m 10s
pytorch_tutorial_build_worker (2, 15, linux.g5.4xlarge.nvidia.gpu)	52m 31s
pytorch_tutorial_build_worker (3, 15, linux.g5.4xlarge.nvidia.gpu)	20m 8s
pytorch_tutorial_build_worker (4, 15, linux.g5.4xlarge.nvidia.gpu)	31m 13s
pytorch_tutorial_build_worker (5, 15, linux.g5.4xlarge.nvidia.gpu)	21m 6s
pytorch_tutorial_build_worker (6, 15, linux.g5.4xlarge.nvidia.gpu)	18m 22s
pytorch_tutorial_build_worker (7, 15, linux.4xlarge.nvidia.gpu)	19m 6s
pytorch_tutorial_build_worker (8, 15, linux.4xlarge.nvidia.gpu)	20m 27s
pytorch_tutorial_build_worker (9, 15, linux.4xlarge.nvidia.gpu)	33m 10s
pytorch_tutorial_build_worker (10, 15, linux.4xlarge.nvidia.gpu)	26m 36s
pytorch_tutorial_build_worker (11, 15, linux.4xlarge.nvidia.gpu)	37m 31s
pytorch_tutorial_build_worker (12, 15, linux.4xlarge.nvidia.gpu)	20m 55s
pytorch_tutorial_build_worker (13, 15, linux.4xlarge.nvidia.gpu)	25m 41s
pytorch_tutorial_build_worker (14, 15, linux.4xlarge.nvidia.gpu)	15m 10s
pytorch_tutorial_build_worker (15, 15, linux.4xlarge.nvidia.gpu)	22m 2s
pytorch_tutorial_build_manager	18m 34s
	6h 40m 42s

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