AWS RDS MS-SQL is Very Slow
RDS is a fully managed Instance by AWS. The performance of your Amazon RDS for MSSQL instance might be affected for multiple reasons, such as: Undersized hardware Changes in workload Increased traffic Memory issues Suboptimal query plans Use a combination of these tools to identify the cause of slow-running queries: Performance Insights metrics (in RDS) Amazon Cloud Watch metrics Enhanced Monitoring metrics Database statistics Native database tools Cloud Watch metrics To identify performance bottlenecks caused by insufficient resources, monitor these common CloudWatch metrics available for your Amazon RDS DB instance. CPU Utilization - Percentage of computer processing capacity used FreeableMemory - Available RAM on the DB instance SwapUsage - Swap space used by the DB instance A higher percentage of CPU utilization generally indicates an active workload on the instance and the need for more CPU resources. Higher memory utilization along with swap space consumption indicates frequ...