Help Center/ Relational Database Service/ FAQs/ Database Monitoring/ How Can I Calculate the Memory Usage of an RDS DB Instance?
Updated on 2022-05-07 GMT+08:00

How Can I Calculate the Memory Usage of an RDS DB Instance?

Click the target RDS DB instance. On the Advanced O&M page, you can view its memory usage.

Figure 1 Instance monitoring

The formula for calculating the memory usage is as follows:

Memory usage = (Total memory – (Available memory + Buffer memory + Cache memory))/Total memory