Application Performance Monitoring [Tools]

I. yCrash 

for easy JVM monitoring and improve Application Performance. Best and  used by Many info giants. Product by Annamalaian Ram Lakshmanan.

Other JVM monitoring tools

From 

Best JVM Monitoring

1. App Optics

2. eGEnterprise

3. Manage Engine Applications Manager

4. Site24x7 APM

5. DataDog APM

6. Sematext Monitoring

7. DynaTrace

II. From 

1. Java Visual VM [https://visualvm.github.io/]

2. Oracle Java Mission Control (Java Flight Recorder for Thread Latency events such as slepp, wait, lock contention, I/O, GC and method profiling)

3. Net Beans Profiler

4. JProfiler

5. YourKit Profiler

6. xRebel

7. LightStep

Application Performance Management (APM)

Open Source from Github

8. GlowRoot

9. Pinpoint for Java + PHP

10. JavaMelody

11. Scouter

12. Stagemonitor

13. MoSKito

Real User Monitoring (RUM)

14. Sematext 

Logging Solutions

15. Sematext Logs

Observability Platforms

16. Sematext Cloud

Application Memory Analysis Tools

17. Eclipse Memory Analyzer Tool (MAT) 

Tutorial - This you can try.

Also go thru these links for some more inputs for APM's,

https://www.dnsstuff.com/java-monitoring-tools

https://www.atatus.com/blog/13-best-performance-monitoring-tools-for-java/

https://stackify.com/java-performance-tools-8-types-tools-need-know/