We have issue with shared service, not able to add any user to groups.

Created "1" resources for pool "EPMSystemRegistry", out of which "1" are available and "0" are unavailable.

we have increased the max capacity to 150 and Active Connections Current Count also getting increased 149 and max capacity in crease to 250 then 249 is Active Connections Current Count . not sure how active connection are are getting piled up.

[2020-10-13T22:44:34.665-04:00] [FoundationServices0] [ERROR] [EPMCSS-02745] [oracle.EPMCSS.CSS] [tid: 45] [userId: <anonymous>] [ecid: 00j42vAvrr6Fw00Fzzw0w00000cw000DOm,0:1] [APP: SHAREDSERVICES#11.1.2.0] [URI: /interop/framework/security/editGroup] [SRC_CLASS: com.hyperion.css.store.identity.IdentityStoreImpl] [SRC_METHOD: addGroupMembership] Failed to add group membership for group. Failed to connect to Native user directory identity store. com.hyperion.hit.registry.exceptions.RegistryException: Failed to create new database connection using datasource.RootCause:[weblogic.common.resourcepool.ResourceLimitException: No resources currently available in pool EPMSystemRegistry to allocate to applications, please increase the size of the pool and retry..]. Verify Native user directory status and configuration.