

 memory.   , 

 swpd    

 free   

 buff  ,   

 cache  ,   

 swap.   ,   

 si,   

 so  ,   

 io.  /     

  bi   ,    

 bo   ,    

 system.   

 in   (   )

 cs   

 .    ,      

 us   (   )

 sy   (  )

 id   ( RHEL      /)

 wa   / ( RHEL )

top:  , 
  

 top      ps.   
  top    ,     ,
   .  top   
 ;       q.    -
 ,    .  
  . 16.2   man-  top.

$ top

top - 21:30:26 up 18 min, 2 users, load average: 0.95, 0.30, 0.14
Tasks: 63 total, 4 running, 58 sleeping, 1 stopped, 0 zombie
Cpu(s): 30.9% us, 22.9% sy, 0.0% ni, 0.0% id, 45.2% wa, 1.0% hi, 0.0%si
Mem:   1036820k total, 1032276k used, 4544k free, 40908k buffers
Swap: 2048276k total, Ok used, 2048276k free, 846744k cached

PID USER     PR   NI VIRT RES   SHR S %CPU %MEM      TIME+ COMMAND
1285 root     25    0 9272 6892 1312 R 29.3 0.7     0 00.88 bzip2
1276 root     18    0 3048 860 1372 R 3.7 0.1     0 05.25 

7 root     15                OS0.70.0     000.27 pdflush
6 root     15                 S 0.3 0.0     0 00.11 pdflush
8 root     15                OS0.30.0     000.06 kswapdO
300 root     15                 S 0.3 0.0     0 00.24 kjournald
1064 mgs2     16    0 8144 2276 6808 S 0.3 0.2     0 00.69 sshd

554                                        IV.  