Assume that you have a database that has columnstore indexes in Microsoft SQL Server 2014 or 2016. Every time that you run the DBCC CHECKDB command against the database, SQL Server leaks memory.
The MEMORYCLERK_SQLUTILITIES memory clerk leaks memory every time that you run the DBCC CHECKDB command.
This issue is fixed in the following cumulative updates for SQL Server:
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.