Application Performance Monitoring tools have been specially designed to help the users to target bottlenecks through the framework of their application. The current market leader in terms of APM tools is New Relic, as it makes it possible for users to precisely pinpoint when and where bottlenecks occur. AppDynamics is another great option if you are looking for a way to monitor applications such as Java, PHP, and .NET.
Also, check out this video on DevOps tools to understand better:
