Quote Originally Posted by avion1 View Post
The query is (a simple select ) taking very long time.

Timing:

real 2m20.192s
user 1m52.123s
sys 0m22.978s


Could someone, please advise where else to look at.
Provided information is out of context and really means nothing.

Have you compared execution plans? old server vs. new server?
Does the technology refresh includes new storage subsystem?
Have you compared wait events? old server vs. new server?
Are database setup identical? old server vs. new server?
Have you moved to an upper version of Oracle during the technology refresh?
Would you mind in describing "how" you moved the database to the new server?