# free
             total       used       free     shared    buffers     cached
Mem:        903380     893808       9572          0      52688     582452
-/+ buffers/cache:     258668     644712
Swap:      9775544          0    9775544

top - 01:51:53 up 7 min,  1 user,  load average: 0.05, 0.39, 0.26
Tasks: 154 total,   3 running, 151 sleeping,   0 stopped,   0 zombie
Cpu(s):  2.8%us,  2.3%sy,  0.0%ni, 58.2%id, 21.0%wa,  2.8%hi, 12.9%si,  0.0%st
Mem:    903380k total,   891948k used,    11432k free,    48668k buffers
Swap:  9775544k total,        0k used,  9775544k free,   583108k cached

Linux version 2.6.18-028stab051 (root@debianhome) (gcc version 4.2.3 20071123 (prerelease) (Debian 4.2.2-4)) #1 Thu Jan 3 11:19:33 EET 2008
BIOS-provided physical RAM map:
 BIOS-e820: 0000000000000000 - 000000000009fc00 (usable)
 BIOS-e820: 000000000009fc00 - 00000000000a0000 (reserved)
 BIOS-e820: 00000000000e4000 - 0000000000100000 (reserved)
 BIOS-e820: 0000000000100000 - 00000000bf790000 (usable)
 BIOS-e820: 00000000bf790000 - 00000000bf79e000 (ACPI data)
 BIOS-e820: 00000000bf79e000 - 00000000bf7e0000 (ACPI NVS)
 BIOS-e820: 00000000bf7e0000 - 00000000bf800000 (reserved)
 BIOS-e820: 00000000fee00000 - 00000000fee01000 (reserved)
 BIOS-e820: 00000000fff00000 - 0000000100000000 (reserved)
Warning only 896MB will be used.
Use a HIGHMEM enabled kernel.
896MB LOWMEM available.
...
Memory: 900412k/917504k available (3391k kernel code, 16516k reserved, 1038k data, 336k init, 0k highmem