Hi Suman,
it happend before bg restart. but other processes running at that time only this one was failing. But again we have 3 services so I also checked the app and bg logs and see this error there (see below) but no further details in both logs. and don't see any interruption captured in those logs during that time period when processes were failing with XOG error.
App Log details for failed instances.
ERROR 2018-02-19 01:06:04,337 [http-nio-7003-exec-194] util.ObjectRequestContext (clarity:admin:28432142__C2DE9907-FB28-4D07-BC20-0D02E54519CA:none) Invalid request write for object customObjectInstance
ERROR 2018-02-19 01:11:39,222 [http-nio-7003-exec-196] util.ObjectRequestContext (clarity:admin:28430558__5AF57B5F-A80C-4B4E-A452-70E25D7BDF0F:none) Invalid request write for object customObjectInstance
ERROR 2018-02-19 01:11:39,222 [http-nio-7003-exec-192] util.ObjectRequestContext (clarity:admin:28430557__9B92D555-B968-4288-9CE5-C1EA1B87BB91:none) Invalid request write for object customObjectInstance
ERROR 2018-02-19 01:15:26,455 [http-nio-7003-exec-197] util.ObjectRequestContext (clarity:admin:28430568__FA5D6833-51E6-499E-B36F-F66F6DC31E24:none) Invalid request write for object customObjectInstance
ERROR 2018-02-19 01:15:26,560 [http-nio-7003-exec-195] util.ObjectRequestContext (clarity:admin:28430567__F6864077-9B6D-44B1-B4F5-AEC1A9F02BD2:none) Invalid request write for object customObjectInstance
ERROR 2018-02-19 01:18:53,971 [http-nio-7003-exec-199] util.ObjectRequestContext (clarity:admin:28430573__A059A0B5-B6B5-42B8-BD0B-B19A74D9D024:none) Invalid request write for object customObjectInstance
ERROR 2018-02-19 01:18:55,038 [http-nio-7003-exec-199] util.ObjectRequestContext (clarity:admin:28430575__2631860B-F1EF-4B9D-A032-B31CD9B0506F:none) Invalid request write for object customObjectInstance
ERROR 2018-02-19 01:25:39,176 [http-nio-7003-exec-200] util.ObjectRequestContext (clarity:admin:28430583__21D0B6B2-3F57-484D-BE66-0EE8EA61E3D7:none) Invalid request write for object customObjectInstance
ERROR 2018-02-19 01:25:39,701 [http-nio-7003-exec-200] util.ObjectRequestContext (clarity:admin:28432151__3906D6AC-D2C6-4DFB-A648-1AEE284486C1:none) Invalid request write for object customObjectInstance
Please let me know if any other log you suggest me to check?
Thanks,
Kritee