I think your bigger problem is that you are investing in a version of OBIEE that has gone past its best before date...
+1 Robert !
Initial stage on 22.214.171.124 in 2018 is not something you really want to do at all. If you really want to stay on 11g for your own reasons at least move to 126.96.36.199, but honestly it's the right time to move to 12c.
Upgrading with little content is easier and faster than waiting to have a huge RPD.