Parse PS memory from the PodResource of plan. #1616

Job	Run time
brain-test	3m 16s
dlrover-client-test	2m 37s
atorch-pre-commit	4m 37s
atorch-python-test	7m 2s
dlrover-python-test	3m 18s
dlrover-system-test-criteo-deeprec	3m 21s
dlrover-system-test-deepfm	3m 18s
dlrover-system-test-tf2	1m 59s
dlrover-trainer-test	2m 39s
operator-test	2m 38s
pre-commit	8m 11s
tfplus-pre-commit	1m 1s
tfplus-python-test	1m 13s
	45m 10s

Provide feedback