Here - http://modxcms.com/moving-sites-to-new-servers.html - it is mentioned that it is a good idea to remove log tables before moving to a new server. Is this done through MODx (I can’t find it) or through the database directly?
In the Manager, go to Reports, System Events, and click the Clear Log button. Then in the Manager Actions, click the Search button and then the link to empty the logs in the paragraph in the Query Results box.
In the Manager, go to Reports, System Events, and click the Clear Log button. Then in the Manager Actions, click the Search button and then the link to empty the logs in the paragraph in the Query Results box.