In reviewing recent Salesforce tickets, there has been a few related to rotating the Apache logs. See cases 01443656 and 01443875.

Consider adding a new procedure on how to rotate the Apache logs, possibly based on the following KB's content: https://access.redhat.com/solutions/37044

Or link to the Apache docs: http://httpd.apache.org/docs/2.2/programs/rotatelogs.html