1 -*- mode: outline; coding: utf-8; -*-

     2 

     3 * How cpu busy?

     4 

     5   $ top

     6 

     7 * How many free memory?

     8 

     9   $ free -t

    10                total       used       free     shared    buffers     cached

    11   Mem:       1028732      91928     936804          0       5396      34936

    12   -/+ buffers/cache:      51596     977136

    13   Swap:      1048568          0    1048568

    14   Total:     2077300      91928    1985372

    15 

    16 or

    17 

    18   $ vmstat

    19   procs -----------memory---------- ---swap-- -----io---- -system-- ----cpu----

    20    r  b   swpd   free   buff  cache   si   so    bi    bo   in   cs us sy id wa

    21    0  0      0 936804   5460  34936    0    0    21     5  363   29  0  0 99  0