@Gopinathan.Vasudevan : If the issue is not already resolved it's best if you create a Support ticket for end to end review of agent setup.
You may also refer -
https://community.appdynamics.com/t5/Knowledge-Base/How-do-I-debug-common-Linux-Private-Synthetic-Agent-issues/ta-p/51547
How do I submit a Support ticket? An FAQ
Regards,
Noopur
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