FreeBSD:查看内存

root@riguz:~ # vmstat
procs  memory       page                    disks     faults         cpu
r b w  avm   fre   flt  re  pi  po    fr   sr vt0 cd0   in    sy    cs us sy id
0 0 0 1.1G  127M    28   0   0   0    34   30   0   0    3   116    78  0  0 100