Files under $VOYENCE_HOME/data/appserver/pops/<pop>/syssync/commmgr/toMaster/NOTIF_QUARANTINE/deviceupdate are increasing which is resulting in data-image file size growth.
All supported releases of NCM
acmd files are created by controldaemon service for any operations like pull/push/test credential as such. It will accumulate if jobs are not completing.
Check if recurring pull/push jobs is scheduled for which these acmd files are created.
If you do not need these to be run, delete job and clear acmd, its respective cmd file referring to this KB
NOTE: Not advised to remove from data-image directly.