I feel search is indexed, last time in one of your replies you had mentioned mdb_stat tool and i think the indexes are present.
Any way to debug the problem.
root@tspatca2103> ./mdb_stat /root/haroon/openldap/new1/OnBoardSPR/database/ objectClass
Page size: 4096
Tree depth: 1
Branch pages: 0
Leaf pages: 1
Overflow pages: 0
Entries: 44
root@tspatca2103> ./mdb_stat /root/haroon/openldap/new1/OnBoardSPR/database/ entryCSN
Page size: 4096
Tree depth: 2
Branch pages: 1
Leaf pages: 4
Overflow pages: 0
Entries: 1000016
root@tspatca2103> ./mdb_stat /root/haroon/openldap/new1/OnBoardSPR/database/ entryUUID
Page size: 4096
Tree depth: 3
Branch pages: 33
Leaf pages: 7775
Overflow pages: 0
Entries: 1000016
root@tspatca2103> ./mdb_stat /root/haroon/openldap/new1/OnBoardSPR/database/ msisdn
Page size: 4096
Tree depth: 3
Branch pages: 20
Leaf pages: 4446
Overflow pages: 0
Entries: 400001
root@tspatca2103>
Regards,