During the daily use of ApsaraDB RDS instances, your RDS instance may encounter the issues, such as high CPU utilization, high memory usage, high disk usage, or high IOPS. This topic describes the causes of these issues and how to troubleshoot these issues.

Issues on ApsaraDB RDS for MySQL instances or ApsaraDB RDS for MariaDB instances

Issues on ApsaraDB RDS for SQL Server instances

Issues on ApsaraDB RDS for PostgreSQL instances or ApsaraDB RDS for PPAS instances