Refactor node event report and report succeeded. #4098

Job	Run time
dlrover-python-test	7m 12s
atorch-python-test	5m 33s
brain-test	1m 33s
atorch-pre-commit	2m 41s
dlrover-system-test-criteo-deeprec	2m 55s
dlrover-system-test-deepfm	2m 48s
dlrover-system-test-tf2	1m 21s
operator-test	1m 32s
pre-commit	1m 12s
tfplus-pre-commit	1m 6s
tfplus-python-test	8s
	28m 1s

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