This query can be run when there is high memory usage on the HANA system to find how many objects there are per object type and size.
HOST: Host name
OBJECT_TYPE: Object type
NUM_OBJECTS: Number of objects belonging to object type
SIZE_GB: Allocated memory size (GB)
SWAPPABLE_GB: Swappable memory size (GB)
SWAPPABLE_PCT: Percentage of swappable memory size compared to allocated memory size