At Beyond Hosting we have a lot of customers who use CSF (Config Server & Firewall) after about 30 installations of CSF the md5 checker can really cause problems for iowait. So below is a script to check all the files for the setting of the md5 checker, you can adapt this to check any file really.
for i in /vz/private/* do grep "LF_INTEGRITY" $i/etc/csf/csf.conf echo $i done