there is no major file transfers for now. I tried to restart the agent and got below error in the SM.
20180629/095240.136 - U00022023 No associated window can be found for process 'UC4 WIN01'.
20180629/095240.160 - U00022012 Process 'UC4 WIN01' (ID '1200') ended.
20180629/095240.160 - U00022042 Process 'UC4 WIN01' abnormal ended with access violation.
and below was for Agent.
20180629/100455.666 - U02000234 Thread '11284' for Run ID '1530234' started.
20180629/100455.710 - U02000135 Thread '11284' ended.
20180629/100515.594 - U02000234 Thread '14612' for Run ID '1533348' started.
20180629/100515.642 - U02000135 Thread '14612' ended.
20180629/100535.449 - U02000234 Thread '12020' for Run ID '1535369' started.
20180629/100535.493 - U02000135 Thread '12020' ended.
20180629/100555.664 - U02000234 Thread '12468' for Run ID '1530234' started.
20180629/100555.708 - U02000135 Thread '12468' ended.
20180629/100615.677 - U02000234 Thread '14516' for Run ID '1533348' started.
20180629/100615.720 - U02000135 Thread '14516' ended.
20180629/100635.458 - U02000234 Thread '13904' for Run ID '1535369' started.
20180629/100635.503 - U02000135 Thread '13904' ended.