Sebastiansierra see what am getting below
[root@sbthq-lb2:Active:In Sync] config # du -a / | sort -n -r | head @dmin-n 20
head: cannot open `@dmin-n' for reading: No such file or directory
head: cannot open `20' for reading: No such file or directory
du: cannot access `/proc/22207/task/22207/fd/4': No such file or directory
du: cannot access `/proc/22207/task/22207/fdinfo/4': No such file or directory
du: cannot access `/proc/22207/fd/4': No such file or directory
du: cannot access `/proc/22207/fdinfo/4': No such file or directory