Data size of files are different-2 like some of are "500 GB" and some are just of "32159 KB".
Not sure wheather the bpbkar process were hung.
These many process were running. And same number of jobs were active too.
$ ps -ef|grep bpbkar
root 3878 1 254 01:52:57 ? 73:52 bpbkar -r 2678400 -ru root -dt 618756 -to 2400 -clnt unixserver -class BKPclasss -sched Daily_Incremental -
root 3966 1 254 01:53:02 ? 89:55 bpbkar -r 2678400 -ru root -dt 79193 -to 2400 -clnt unixserver -class BKPclasss -sched Daily_Incremental -s
root 3687 1 0 01:52:46 ? 18:02 bpbkar -r 2678400 -ru root -dt 79192 -to 2400 -clnt unixserver -class BKPclasss -sched Daily_Incremental -s
root 4105 1 253 01:53:15 ? 75:56 bpbkar -r 2678400 -ru root -dt 79192 -to 2400 -clnt unixserver -class BKPclasss -sched Daily_Incremental -s
root 4062 1 0 01:53:10 ? 18:01 bpbkar -r 2678400 -ru root -dt 79193 -to 2400 -clnt unixserver -class BKPclasss -sched Daily_Incremental -s
root 1606 1 255 01:51:34 ? 67:44 bpbkar -r 2678400 -ru root -dt 0 -to 2400 -clnt unixserver -class BKPclasss -sched Daily_Incremental -st IN
root 4012 1 0 01:53:06 ? 40:13 bpbkar -r 2678400 -ru root -dt 79193 -to 2400 -clnt unixserver -class BKPclasss -sched Daily_Incremental -s
root 3726 1 0 01:52:48 ? 17:20 bpbkar -r 2678400 -ru root -dt 79192 -to 2400 -clnt unixserver -class BKPclasss -sched Daily_Incremental -s
root 3758 1 0 01:52:50 ? 18:04 bpbkar -r 2678400 -ru root -dt 79193 -to 2400 -clnt unixserver -class BKPclasss -sched Daily_Incremental -s
root 4099 1 0 01:53:14 ? 24:50 bpbkar -r 2678400 -ru root -dt 79192 -to 2400 -clnt unixserver -class BKPclasss -sched Daily_Incremental -s
root 3957 1 255 01:53:01 ? 81:01 bpbkar -r 2678400 -ru root -dt 618756 -to 2400 -clnt unixserver -class BKPclasss -sched Daily_Incremental -
root 3893 1 0 01:52:59 ? 34:46 bpbkar -r 2678400 -ru root -dt 79193 -to 2400 -clnt unixserver -class BKPclasss -sched Daily_Incremental -s
root 3790 1 0 01:52:52 ? 17:47 bpbkar -r 2678400 -ru root -dt 79193 -to 2400 -clnt unixserver -class BKPclasss -sched Daily_Incremental -s
root 4020 1 252 01:53:06 ? 71:26 bpbkar -r 2678400 -ru root -dt 79193 -to 2400 -clnt unixserver -class BKPclasss -sched Daily_Incremental -s
root 3996 1 253 01:53:04 ? 74:47 bpbkar -r 2678400 -ru root -dt 79193 -to 2400 -clnt unixserver -class BKPclasss -sched Daily_Incremental -s
root 3188 1 255 01:52:20 ? 82:44 bpbkar -r 2678400 -ru root -dt 618756 -to 2400 -clnt unixserver -class BKPclasss -sched Daily_Incremental -
root 4188 1 255 01:53:26 ? 72:08 bpbkar -r 2678400 -ru root -dt 79191 -to 2400 -clnt unixserver -class BKPclasss -sched Daily_Incremental -s
root 4161 1 254 01:53:22 ? 81:47 bpbkar -r 2678400 -ru root -dt 79190 -to 2400 -clnt unixserver -class BKPclasss -sched Daily_Incremental -s
root 4091 1 252 01:53:13 ? 77:45 bpbkar -r 2678400 -ru root -dt 79193 -to 2400 -clnt unixserver -class BKPclasss -sched Daily_Incremental -s
root 4066 1 255 01:53:11 ? 78:42 bpbkar -r 2678400 -ru root -dt 79193 -to 2400 -clnt unixserver -class BKPclasss -sched Daily_Incremental -s
root 4047 1 255 01:53:08 ? 78:15 bpbkar -r 2678400 -ru root -dt 79193 -to 2400 -clnt unixserver -class BKPclasss -sched Daily_Incremental -s
root 4086 1 0 01:53:12 ? 25:44 bpbkar -r 2678400 -ru root -dt 79192 -to 2400 -clnt unixserver -class BKPclasss -sched Daily_Incremental -s
root 4154 1 248 01:53:20 ? 70:10 bpbkar -r 2678400 -ru root -dt 79193 -to 2400 -clnt unixserver -class BKPclasss -sched Daily_Incremental -s
root 3874 1 0 01:52:57 ? 17:22 bpbkar -r 2678400 -ru root -dt 79193 -to 2400 -clnt unixserver -class BKPclasss -sched Daily_Incremental -s
root 3983 1 0 01:53:03 ? 18:30 bpbkar -r 2678400 -ru root -dt 79193 -to 2400 -clnt unixserver -class BKPclasss -sched Daily_Incremental -s
root 3902 1 255 01:53:00 ? 104:58 bpbkar -r 2678400 -ru root -dt 79193 -to 2400 -clnt unixserver -class BKPclasss -sched Daily_Incremental -s
root 4119 1 252 01:53:17 ? 77:01 bpbkar -r 2678400 -ru root -dt 79193 -to 2400 -clnt unixserver -class BKPclasss -sched Daily_Incremental -s
root 3816 1 0 01:52:55 ? 19:35 bpbkar -r 2678400 -ru root -dt 79193 -to 2400 -clnt unixserver -class BKPclasss -sched Daily_Incremental -s
root 3956 1 0 01:53:01 ? 17:13 bpbkar -r 2678400 -ru root -dt 79193 -to 2400 -clnt unixserver -class BKPclasss -sched Daily_Incremental -s