svchost (852) A significant portion of the database buffer cache has been written out to the system paging file. This may result in severe performance degradation.
See help link for complete details of possible causes.
Resident cache has fallen by 5426 buffers (or 99%) in the last 8805 seconds.
Current Total Percent Resident: 0% (2 of 5428 buffers)
This event is logged when the page file utilization is high, even when memory utilization is low. Possibly increase size of page file.