Re: [Bulk] Re: F7 now super slow, will it infect Fedora 8?

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Le lun 04/02/2008 à 19:16, Rick Stevens a écrit :
> On Mon, 2008-02-04 at 18:13 -0500, Doug Purdy wrote:
> > Monday 04/02/2008 at 14:05, Phil Meyer wrote:
...
> > Thanks Phil! Memory does seem to be the problem on the 1.2gig Fedora 7
> > computer. With System Monitor the only application running, memory usage
> > climbs continuously at about 10 megs a minute. It's now into the swap
> > file for 230 megs. CPU usage is about 25% even though System monitor is
> > only using 2-6%. The 760 meg Fedora Core 2 computer is still acting
> > normally and reporting memory and CPU usage in agreement with the
> > processes reported by System Monitor.
> > 
> > How do I investigate what invisible process is using the CPU and memory?
> 
> Try "top" first and see if that shows it.  If you got rootkitted, then
> it may not show the guilty process.  Go fetch a copy of ckrootkit and
> run it:
> 
> 	http://www.chkrootkit.org/
> 
 
Here's TOP:

top - 19:21:44 up  3:10,  1 user,  load average: 0.67, 0.96, 0.89
Tasks: 130 total,   4 running, 126 sleeping,   0 stopped,   0 zombie
Cpu(s): 20.5%us,  5.9%sy,  0.0%ni, 52.1%id, 21.1%wa,  0.0%hi,  0.3%si,
0.0%st
Mem:   1295100k total,  1271352k used,    23748k free,     2796k buffers
Swap:  2031608k total,  1039564k used,   992044k free,    60660k cached

  PID USER      PR  NI  VIRT  RES  SHR S %CPU %MEM    TIME+ 
COMMAND            
 2163 root      20   0 10324 1580  908 R  8.0  0.1  19:33.59
cupsd              
 2735 root      20   0  104m  11m 3844 R  7.0  0.9  18:14.48
Xorg               
 2905 root      20   0 1820m 950m 2564 S  6.6 75.2  18:15.50
smartpanel         
 3401 doug      20   0 34944 4704 3228 S  1.7  0.4   2:44.87
gnome-system-mo    
  199 root      15  -5     0    0    0 S  0.7  0.0   0:09.92
kswapd0            
 4126 doug      20   0 40920  13m 9800 S  0.7  1.0   0:00.44
gnome-terminal     
 2268 mysql     20   0  133m 1288  548 S  0.3  0.1   0:08.21
mysqld             
 4160 doug      20   0  2256 1028  796 R  0.3  0.1   0:00.28 top  

The "smartpanel" is a program from my new Samsung printer in the "system
tray."

Looking up the root kit.

Doug


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