Linux e Unix: Ferramentas de Monitoracao e Performance

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Informações sobre processos - Information about process

  • top (Linux)
  • nmon (Linux)
  • topas (AIX)
  • topas-nmon (AIX)

VM Statistics & CPU

  • vmstat (Linux/AIX)


Exemplo Linux: 

Usage: vmstat [-V] [-n] [delay [count]]
# vmstat 
procs -----------memory---------- ---swap-- -----io---- -system-- ----cpu----
r  b   swpd   free   buff  cache   si   so    bi    bo   in   cs us sy id wa
2  0      0 1226172  94704 991204    0    0    41    18  423  791  5  3 91  1

# vmstat  5
procs -----------memory---------- ---swap-- -----io---- -system-- ----cpu----
r  b   swpd   free   buff  cache   si   so    bi    bo   in   cs us sy id wa
0  0      0 1226056  94920 991244    0    0    41    18  423  790  5  3 91  1
0  0      0 1226048  94936 991244    0    0     0    12  479  802  1  1 97  1
0  0      0 1225800  94936 991244    0    0     0     1  513  849  1  1 97  0

Exemplo AIX 

# vmstat -lwt 5
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