I turn off webalizer by unchecking "Webalizer Statistics" in "Options" tab every site, but webalizer anyway running at ~22:00 (local time). It’s a problem because webalizer use lot of system resources, and at this time at web site many peoples…
The ispconfig webalizer does not run at 22:00. it runs at one a clock in the morning. Maybe you have setup an additional cronjob for webalizer or there runs a webalizer cronjob from your operating system or a different application. Also ISPConfig 3 does not has a webalizer checkbox under options, so you might mix this up with ispconfig 2.