Hi i am using ERP in Ubuntu 10.04 LTS,
my server configuration is Intel xeon 2 Ghz, 8 GB Ram, 160 GB HDD(RAID1).

The memory is always 6.5 GB and free memory, i want to know which is using the memory space, i tried with top commands it shows what are process are running but i don't know which is process using memory

Rgds
Lingam