free -m
              total        used        free      shared  buff/cache   available
Mem:           7874         677        6231         283         964        6714
Swap:          8082           0        8082

0.000000] MTRR variable ranges enabled:
[    0.000000]   0 base 0000000000 mask 7C00000000 write-back
[    0.000000]   1 base 008B000000 mask 7FFF000000 uncachable
[    0.000000]   2 base 008C000000 mask 7FFC000000 uncachable
[    0.000000]   3 base 0090000000 mask 7FF0000000 uncachable
[    0.000000]   4 base 00A0000000 mask 7FE0000000 uncachable
[    0.000000]   5 base 00C0000000 mask 7FC0000000 uncachable
[    0.000000]   6 disabled
[    0.000000]   7 disabled
[    0.000000]   8 disabled
[    0.000000]   9 disabled
[    0.000000] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WC  UC- WT
[    0.000000] total RAM covered: 14512M
[    0.000000] Found optimal setting for mtrr clean up
[    0.000000]  gran_size: 64K 	chunk_size: 64K 	num_reg: 6  	lose cover RAM: 0G