openslug (3.10)
===============
root@LKG7E7A5B:~# free
             total       used       free     shared    buffers     cached
Mem:         30300      23064       7236          0        544      16104
-/+ buffers/cache:       6416      23884
Swap:            0          0          0

unslung (5.x) + asterisk in slim mode
=====================================
[root@LKG7CAC92 ~]$ free
             total       used       free     shared    buffers     cached
Mem:         30520      26388       4132          0       2224      13864
-/+ buffers/cache:      10300      20220
Swap:            0          0          0