ORA-4031 errors no a high Load Database

[VIVEK_SHARMA]

Intermittent ORA-4031 errors Out of shared Pool :-   Oracle ver 9203 Solaris 9 Concurrent Users = 6000 Shared Servers / MTS being used Listeners = 4 Application using Bind Variables Application = Banking - Hybrid in Nature Database size = 1 TB m/c = SF15K   How can this issue be approached ? Should we consider moving to Oracle 9204 / higher ?     large_pool_size                      big integer 2147483648 max_shared_servers                   integer     1000 mts_circuits                         integer     11000 mts_dispatchers                      string      (address=(protocol=tcp)(host=1                                                  0.16.14.236))(listener=CONSOLD                                                  GLIST)(dispatchers=7), (addres                                                  s=(protocol=tcp)(host=10.16.14                                                  .236))(listener=OEMDGLIST)(dis                                                  patchers=7), (address=(protoco                                                  l=tcp)(host=10.16.14.236))(lis                                                  tener=BBYDGLIST6)(dispatchers=                                                    7), (address=(protocol=tcp)(ho                                                  st=10.16.14.236))(listener=BBY                                                  DGLIST2)(dispatchers=7), (addr                                                  ess=(protocol=tcp)(host=10.16.                                                  14.236))(listener=BBYDGLIST3)(                                                  dispatchers=7), (address=(prot                                                  ocol=tcp)(host=10.16.0.215))(l                                                  istener=BBYDGLIST4)(dispatcher                                                  s=7), mts_listener_address                 string mts_max_dispatchers                  integer     150 mts_max_servers                      integer     1000 mts_multiple_listeners               boolean     FALSE   mts_servers                          integer     300 mts_service                          string      bby01 mts_sessions                         integer     10995 shared_pool_reserved_size            big integer 367001600 shared_pool_size                     big integer 1056964608     Will provide any Data needed   Thanks