$CPDIR/tmp/ directory on Security Gateway / Management Server is filled with 'file...' files.
$CPDIR/tmp/
Example:
[Expert@HostName]# ls -l $CPDIR/tmp/file* ... -rw-rw---- 1 admin root 771506 Jan 13 13:01 /opt/CPshrd-R77/tmp/fileR5LELI -rw-rw---- 1 admin root 904722 Jan 13 13:25 /opt/CPshrd-R77/tmp/fileRcK0nz -rw-rw---- 1 admin root 240090 Jan 13 13:25 /opt/CPshrd-R77/tmp/fileRfA9jP ...