Customers report that the database response delay is high, the service query is slow, and...

Customers report that the database response delay is high, the service query is slow, and the CPU usage load is too high during the morning peak. As a solution architect, the architect should prioritize the analysis of SQL statements with a large number of executions, long execution time, and a large number of scan lines in the slow log, and analyze the slow SQL statements through the SQL diagnostic tool in DAS. And act on diagnostic insights, such as creating an index on a keyword segment. Single selection