# 12:00:01 AM kbmemfree kbmemused  %memused kbbuffers  kbcached kbswpfree kbswpused  %swpused  kbswpcad
(LC_TIME="POSIX" sar -r )  | egrep -iv 'linux|mem|average' | grep . | awk '{ print $1 " " $4 }'|sed 's/%//g'