SQL Server Utilization report helper

WITH DB_CPU_Stats
 AS
 (SELECT DatabaseID, DB_Name(DatabaseID) AS [DatabaseName], SUM(total_worker_time) AS [CPU_Time_Ms]
  FROM sys.dm_exec_query_stats AS qs
  CROSS APPLY (SELECT CONVERT(int, value) AS [DatabaseID]
              FROM sys.dm_exec_plan_attributes(qs.plan_handle)
               WHERE attribute = N'dbid') AS F_DB
  GROUP BY DatabaseID)
 SELECT ROW_NUMBER() OVER(ORDER BY [CPU_Time_Ms] DESC) AS [row_num],
        DatabaseName, [CPU_Time_Ms],
       CAST([CPU_Time_Ms] * 1.0 / SUM([CPU_Time_Ms]) OVER() * 100.0 AS DECIMAL(5, 2)) AS [CPUPercent]
 FROM DB_CPU_Stats
 WHERE DatabaseID > 4 -- system databases
 AND DatabaseID <> 32767 -- ResourceDB
 ORDER BY row_num OPTION (RECOMPILE);


 sp_who2

 dbcc inputbuffer(Number)