Query to find the EBS Instance Refresh/Clone Date

 select name, creation_date

from apps.FND_APPS_SYSTEM;

SELECT resetlogs_time

FROM   v$database; 

Query to find the Oracle EBS Application Version

 SELECT RELEASE_NAME FROM apps.FND_PRODUCT_GROUPS

Find a file under specific directories in UNIX

Use below command to find Filename under sub directories of $AP_TOP

find /$AP_TOP -name "Filename*" -print