Where can I find the threads that are causing issues? The threads can be monitored in JVM -> Threads tab of your APM insight monitor. Or you can have a dedicated Java Runtime monitor to monitor the JVM performance in detail including generating Thread Dumps and Heap Dumps. https://www.manageengine.com/products/applications_manager/help/java-runtime-monitors.html
Is it necessary to restart the server after installing APM Insight? Entire server restart is not required. Application server in case of Java agent and IIS server in case of dotnet agent has to be restarted.
Is it possible to monitor applications written in Delphi?We don't support Delphi applications yet. As of now, we provide support for JavaScript, Java, Ruby, .Net. We are working on providing support for PHP, Dotnet core, Phython.
How to execute program action?Execute Program action is an option that can be used to execute your custom script on alarm. Please refer the link below to find out how the action can be created. https://www.manageengine.com/products/applications_manager/help/executing-program.html Once you have created the action, you can associate the action with a condition (threshold) to execute it.