Problem: I have 512 GB of memory on my physical box, out of which 85% is dedicated to SQL Server. I'm starting to get this message in error log. When this happens, SQL Server closes the connection to other processes or users. Any guidance on what ... This may result in performance degradation. Duration: 602 seconds. Working set (KB): 3860628, committed (KB): 342039316, memory utilization: 1%.