V$RESOURCE_LIMIT

Columns
   ___________________________
 
   RESOURCE_NAME
   CURRENT_UTILIZATION
   MAX_UTILIZATION
   INITIAL_ALLOCATION
   LIMIT_VALUE

Related:

V$BUFFER_POOL 
V$CACHE
V$LATCH 
V$LIBRARYCACHE 
V$LOCK 
V$RESOURCE  
V$TRANSACTION_ENQUEUE