Websites that let anonymous users create and/or upload content can cause significant overuse of resources on your hosting account.
Here are some common causes of this on a site or application:
You can correct any anonymous user issues by following one or more of these steps:
If you are still experiencing issues with resource usage, review your hosting for other possible causes at Common causes for resource overusage (Linux).
Note: You will want to make sure that you are correcting the underlying cause to any resource issue. Simply removing sites and/or files without correcting the underlying issue can cause the problem to recur.