Oracle Database kullanılan Ram miktarı ?

SQL Level Ram kullanıumı

select
to_number(decode(SID, 65535, NULL, SID)) SID,
  
operation_type                OPERATION,

   trunc(WORK_AREA_SIZE/1024)    WSIZE,


   trunc(EXPECTED_SIZE/1024)     ESIZE,

   trunc(ACTUAL_MEM_USED/1024)   MEM,


   trunc(MAX_MEM_USED/1024)      "MAX MEM",


   number_passes                 PASS

from

   v$sql_workarea_active

order by

   1,2;

CPU kullanımı session basına

select
 ss.username,
 se.SID,
 VALUE/100 cpu_usage_seconds
 5 from
 v$session ss,
 v$sesstat se,
 v$statname sn
 where
 se.STATISTIC# = sn.STATISTIC#
 and
 NAME like '%CPU used by this session%'
 and
 se.SID = ss.SID
 and
 ss.status='ACTIVE'
 ss.username is not null
 order by VALUE desc;

Çok sağolun hocam