mailnull 100MB big. mailscanner expert needed
PID USER PRI NI SIZE RSS SHARE STAT %CPU %MEM TIME COMMAND20830 mailnull 18 6 101M 45M 1776 R N 11.9 9.2 0:00 /usr/bin/perl -I/usr/mailscanner/li
20036 nobody 11 4 13344 10M 4844 S N 3.4 2.1 0:00 /usr/local/apache/bin/httpd -DSSL
22364 mailnull 13 6 101M 14M 1504 S N 1.9 2.9 6:34 /usr/bin/perl -I/usr/mailscanner/li
The server load had been going up and down. Ranging from 10 to 20.x consistently.
How do i go about reducing the size of mailnull fast?
If possible, i want to trace out the domain that caused this problem.