Re: All RAM is being used, swap not being used at all. Linux running slow.



[root@bangpcplin3 ~]# mpstat -P ALL
Linux 2.6.9-5.EL (bangpcplin3) 12/23/2005

03:35:02 AM CPU %user %nice %system %iowait %irq %soft %idle
intr/s
03:35:02 AM all 2.83 0.00 0.33 0.02 0.10 0.03 96.69
6.65
03:35:02 AM 0 1.69 0.00 0.27 0.02 0.10 0.04 97.88
0.25
03:35:02 AM 1 3.21 0.00 0.40 0.02 0.10 0.04 96.23
0.16
03:35:02 AM 2 1.88 0.00 0.25 0.02 0.10 0.03 97.73
0.24
03:35:02 AM 3 4.17 0.00 0.42 0.02 0.10 0.03 95.26
0.15
03:35:02 AM 4 1.91 0.00 0.27 0.02 0.10 0.03 97.68
0.24
03:35:02 AM 5 4.20 0.00 0.42 0.02 0.10 0.03 95.24
0.15
03:35:02 AM 6 2.04 0.00 0.26 0.02 0.10 0.03 97.55
0.24
03:35:02 AM 7 4.00 0.00 0.45 0.02 0.10 0.02 95.41
0.15
03:35:02 AM 8 1.90 0.00 0.27 0.02 0.10 0.03 97.69
0.24
03:35:02 AM 9 3.82 0.00 0.39 0.02 0.10 0.03 95.64
0.15
03:35:02 AM 10 1.83 0.00 0.25 0.02 0.10 0.03 97.77
0.24
03:35:02 AM 11 3.76 0.00 0.40 0.02 0.10 0.03 95.69
0.15
03:35:02 AM 12 1.68 0.00 0.24 0.02 0.10 0.03 97.93
0.24
03:35:02 AM 13 3.73 0.00 0.42 0.02 0.10 0.03 95.70
0.15
03:35:02 AM 14 1.82 0.00 0.25 0.02 0.10 0.03 97.78
0.24
03:35:02 AM 15 3.67 0.00 0.39 0.02 0.10 0.03 95.79
0.15
03:35:02 AM 16 1.73 0.00 0.25 0.02 0.10 0.03 97.87
0.24
03:35:02 AM 17 3.81 0.00 0.40 0.02 0.10 0.03 95.64
0.15
03:35:02 AM 18 1.90 0.00 0.24 0.02 0.10 0.03 97.71
0.24
03:35:02 AM 19 4.23 0.00 0.42 0.02 0.10 0.03 95.20
0.15
03:35:02 AM 20 1.82 0.00 0.24 0.02 0.10 0.03 97.79
0.24
03:35:02 AM 21 3.75 0.00 0.44 0.02 0.10 0.03 95.67
0.15
03:35:02 AM 22 2.10 0.00 0.26 0.02 0.10 0.03 97.50
0.24
03:35:02 AM 23 3.88 0.00 0.47 0.02 0.10 0.03 95.50
0.15
03:35:02 AM 24 1.64 0.00 0.23 0.02 0.10 0.03 97.98
0.24
03:35:02 AM 25 3.59 0.00 0.40 0.02 0.10 0.03 95.87
0.15
03:35:02 AM 26 1.87 0.00 0.26 0.02 0.10 0.03 97.72
0.24
03:35:02 AM 27 3.94 0.00 0.42 0.02 0.10 0.03 95.49
0.15
03:35:02 AM 28 1.84 0.00 0.25 0.02 0.10 0.03 97.76
0.24
03:35:02 AM 29 3.85 0.00 0.38 0.02 0.10 0.03 95.62
0.15
03:35:02 AM 30 1.68 0.00 0.26 0.02 0.10 0.03 97.92
0.24
03:35:02 AM 31 3.74 0.00 0.42 0.02 0.10 0.03 95.69
0.15
03:35:02 AM 32 1.65 0.00 0.23 0.02 0.10 0.03 97.98
0.24
03:35:02 AM 33 3.87 0.00 0.45 0.02 0.10 0.03 95.53
0.15

Regards,
-GnanaShekar-


On 12/22/05, Tolga Evren <tolgae@xxxxxxxxxxx> wrote:
>
> What does
>
> mpstat -P ALL
>
> say?
>
> Tolga Evren
>
> -----Original Message-----
> From: redhat-list-bounces@xxxxxxxxxx
> [mailto:redhat-list-bounces@xxxxxxxxxx] On Behalf Of unix syzadmin
> Sent: Thursday, December 22, 2005 4:29 PM
> To: General Red Hat Linux discussion list
> Subject: Re: All RAM is being used,swap not being used at all. Linux
> running slow.
>
> Hey,
>
> The system has 17 Virtual CPU's, each containing 2 threads. So top
> would
> should a total of 34 CPU's.
> This is IBM p5-550 server that has 4CPUs and 8GB RAM. We are running
> RHEL
> AS4 on one of the LPARs (Logical parition) which is allocated 1.7 CPU
> and
> 3.5GB RAM. We are running AIX 5.3 on the other LPAR.
>
> Thanks & Regards,
> -GnanaShekar-
>
>
>
> On 12/22/05, Tom Callahan <callahant@xxxxxxxxxx> wrote:
> >
> > I'd first check to make sure that the Weblogic VM is not set to use
> more
> > memory than the system has....You'd be amazed how often this occurs.
> >
> > Second, how many processors are in this system? With weblogic sitting
> at
> > 99% cpu usage in top, but the system close to idle, It appears that
> > weblogic is not actively using multiple processors. This can cause it
> to
> > perform quite slowly. It pegs one cpu, but the rest remain idle. Run
> > Oracle, and you will see this often.....
> >
> > Running weblogic as a non-root user, I would also check your shell
> > limits, weblogic may be trying to hold open more files than the user
> is
> > allowed. Check /etc/security/limits.conf
> >
> > Thanks,
> >
> > Tom Callahan
> > TESSCO Technologies
> > (443)-506-6216
> > callahant@xxxxxxxxxx
> >
> > A real engineer only resorts to documentation when the keyboard dents
> on
> > the forehead get too noticeable.
> >
> >
> >
> > Tolga Evren wrote:
> >
> > >Hi ,
> > >
> > > PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+
> > >COMMAND
> > >23921 kapil 25 0 811m 510m 6260 R 99.9 14.5
> > >9:50.62 java
> > >
> > >Here , the process 23921 consumes all the cpu ( but in summary , cpu
> is
> > >shown idle , this is strange)
> > >
> > >Why does this process consume all the cpu? What does it do? Can you
> > >check:
> > >
> > >Strace -p 23291 ?
> > >
> > >What happens when you stop this ? Does the system work faster?
> > >
> > >Kind Regards,
> > >Tolga Evren
> > >
> > >-----Original Message-----
> > >From: redhat-list-bounces@xxxxxxxxxx
> > >[mailto:redhat-list-bounces@xxxxxxxxxx] On Behalf Of unix syzadmin
> > >Sent: Thursday, December 22, 2005 1:51 PM
> > >To: General Red Hat Linux discussion list
> > >Subject: Re: All RAM is being used,swap not being used at all. Linux
> > >running slow.
> > >
> > >Hi,
> > >
> > >top - 11:35:37 up 23:43, 10 users, load average: 2.45, 2.56, 2.63
> > >Tasks: 249 total, 2 running, 247 sleeping, 0 stopped, 0 zombie
> > >Cpu(s): 5.9% us, 0.1% sy, 0.0% ni, 93.9% id, 0.0% wa, 0.1% hi,
> > >0.1% si
> > >Mem: 3595048k total, 3508176k used, 86872k free, 10508k
> buffers
> > >Swap: 3148700k total, 144k used, 3148556k free, 1006012k
> cached
> > > PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
> > >23921 kapil 25 0 774m 358m 6248 R 99.1 10.2 6:34.45 java
> > >24146 root 16 0 2428 1108 792 R 5.0 0.0 0:04.65 top
> > > 1826 root 16 0 9588 3492 2388 S 0.3 0.1 0:03.90 sendmail
> > > 1 root 16 0 1860 584 496 S 0.0 0.0 0:03.91 init
> > > 2 root RT 0 0 0 0 S 0.0 0.0 0:01.64
> migration/0
> > > 3 root 34 19 0 0 0 S 0.0 0.0 0:00.06
> ksoftirqd/0
> > > 4 root RT 0 0 0 0 S 0.0 0.0 0:00.52
> migration/1
> > > 5 root 34 19 0 0 0 S 0.0 0.0 0:00.04
> ksoftirqd/1
> > > 6 root RT 0 0 0 0 S 0.0 0.0 0:01.85
> migration/2
> > > 7 root 34 19 0 0 0 S 0.0 0.0 0:00.01
> ksoftirqd/2
> > > 8 root RT 0 0 0 0 S 0.0 0.0 0:00.44
> migration/3
> > > 9 root 34 19 0 0 0 S 0.0 0.0 0:00.02
> ksoftirqd/3
> > > 10 root RT 0 0 0 0 S 0.0 0.0 0:02.11
> migration/4
> > > 11 root 34 19 0 0 0 S 0.0 0.0 0:00.04
> ksoftirqd/4
> > > 12 root RT 0 0 0 0 S 0.0 0.0 0:00.71
> migration/5
> > > 13 root 34 19 0 0 0 S 0.0 0.0 0:00.00
> ksoftirqd/5
> > > 14 root RT 0 0 0 0 S 0.0 0.0 0:02.16
> migration/6
> > > 15 root 34 19 0 0 0 S 0.0 0.0 0:00.03
> ksoftirqd/6
> > > 16 root RT 0 0 0 0 S 0.0 0.0 0:00.57
> migration/7
> > > 17 root 34 19 0 0 0 S 0.0 0.0 0:00.04
> ksoftirqd/7
> > > 18 root RT 0 0 0 0 S 0.0 0.0 0:02.27
> migration/8
> > > 19 root 34 19 0 0 0 S 0.0 0.0 0:00.00
> ksoftirqd/8
> >
> >======================================================================
> > >top - 11:37:16 up 23:45, 10 users, load average: 2.36, 2.50, 2.60
> > >Tasks: 249 total, 4 running, 245 sleeping, 0 stopped, 0 zombie
> > >Cpu(s): 5.3% us, 0.8% sy, 0.0% ni, 93.7% id, 0.0% wa, 0.2% hi,
> > >0.0% si
> > >Mem: 3595048k total, 3503328k used, 91720k free, 10540k
> buffers
> > >Swap: 3148700k total, 144k used, 3148556k free, 1009592k
> cached
> > > PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
> > >23921 kapil 25 0 786m 370m 6260 R 99.9 10.5 8:07.53 java
> > >24146 root 16 0 2428 1108 792 R 5.3 0.0 0:10.07 top
> > >24248 subreddy 18 0 0 0 0 R 3.8 0.0 0:00.12 java
> > > 158 root 15 0 0 0 0 S 0.6 0.0 0:26.06 pdflush
> > > 1 root 16 0 1860 584 496 S 0.0 0.0 0:03.91 init
> > > 2 root RT 0 0 0 0 S 0.0 0.0 0:01.65
> migration/0
> > > 3 root 34 19 0 0 0 S 0.0 0.0 0:00.06
> ksoftirqd/0
> > > 4 root RT 0 0 0 0 S 0.0 0.0 0:00.52
> migration/1
> > > 5 root 34 19 0 0 0 S 0.0 0.0 0:00.04
> ksoftirqd/1
> > > 6 root RT 0 0 0 0 S 0.0 0.0 0:01.85
> migration/2
> > > 7 root 34 19 0 0 0 S 0.0 0.0 0:00.01
> ksoftirqd/2
> > > 8 root RT 0 0 0 0 S 0.0 0.0 0:00.44
> migration/3
> > > 9 root 34 19 0 0 0 S 0.0 0.0 0:00.02
> ksoftirqd/3
> > > 10 root RT 0 0 0 0 S 0.0 0.0 0:02.11
> migration/4
> > > 11 root 34 19 0 0 0 S 0.0 0.0 0:00.04
> ksoftirqd/4
> > > 12 root RT 0 0 0 0 S 0.0 0.0 0:00.71
> migration/5
> > > 13 root 34 19 0 0 0 S 0.0 0.0 0:00.00
> ksoftirqd/5
> > > 14 root RT 0 0 0 0 S 0.0 0.0 0:02.18
> migration/6
> > > 15 root 34 19 0 0 0 S 0.0 0.0 0:00.03 ksofti
> >
> >======================================================================
> > >
> > >top - 11:39:00 up 23:46, 10 users, load average: 2.50, 2.48, 2.58
> > >Tasks: 248 total, 3 running, 245 sleeping, 0 stopped, 0 zombie
> > >Cpu0 : 0.0% us, 0.0% sy, 0.0% ni, 99.7% id, 0.0% wa, 0.3% hi,
> > >0.0% si
> > >Cpu1 : 0.0% us, 0.6% sy, 0.0% ni, 98.8% id, 0.0% wa, 0.6% hi,
> > >0.0% si
> > >Cpu2 : 0.0% us, 0.0% sy, 0.0% ni, 100.0% id, 0.0% wa, 0.0% hi,
> > >0.0%si
> > >Cpu3 : 0.0% us, 0.0% sy, 0.0% ni, 100.0% id, 0.0% wa, 0.0% hi,
> > >0.0%si
> > >Cpu4 : 0.3% us, 0.6% sy, 0.0% ni, 99.1% id, 0.0% wa, 0.0% hi,
> > >0.0% si
> > >Cpu5 : 0.0% us, 0.0% sy, 0.0% ni, 100.0% id, 0.0% wa, 0.0% hi,
> > >0.0%si
> > >Cpu6 : 0.0% us, 0.0% sy, 0.0% ni, 100.0% id, 0.0% wa, 0.0% hi,
> > >0.0%si
> > >Cpu7 : 0.0% us, 0.0% sy, 0.0% ni, 99.7% id, 0.0% wa, 0.3% hi,
> > >0.0% si
> > >Cpu8 : 0.0% us, 0.0% sy, 0.0% ni, 100.0% id, 0.0% wa, 0.0% hi,
> > >0.0%si
> > >Cpu9 : 0.0% us, 0.0% sy, 0.0% ni, 99.1% id, 0.0% wa, 0.9% hi,
> > >0.0% si
> > >Cpu10 : 0.0% us, 0.0% sy, 0.0% ni, 99.7% id, 0.0% wa, 0.3% hi,
> > >0.0% si
> > >Cpu11 : 94.1% us, 5.6% sy, 0.0% ni, 0.0% id, 0.0% wa, 0.3% hi,
> > >0.0% si
> > >Cpu12 : 0.0% us, 0.0% sy, 0.0% ni, 99.4% id, 0.0% wa, 0.6% hi,
> > >0.0% si
> > >Cpu13 : 0.0% us, 0.0% sy, 0.0% ni, 100.0% id, 0.0% wa, 0.0% hi,
> > >0.0%si
> > >Cpu14 : 0.0% us, 0.0% sy, 0.0% ni, 100.0% id, 0.0% wa, 0.0% hi,
> > >0.0%si
> > >Cpu15 : 0.0% us, 0.0% sy, 0.0% ni, 99.4% id, 0.0% wa, 0.6% hi,
> > >0.0% si
> > >Cpu16 : 0.0% us, 0.0% sy, 0.0% ni, 99.7% id, 0.0% wa, 0.3% hi,
> > >0.0% si
> > >Cpu17 : 0.0% us, 0.0% sy, 0.0% ni, 99.7% id, 0.0% wa, 0.3% hi,
> > >0.0% si
> > >Cpu18 : 3.4% us, 0.9% sy, 0.0% ni, 95.6% id, 0.0% wa, 0.0% hi,
> > >0.0% si
> > >Cpu19 : 0.0% us, 0.0% sy, 0.0% ni, 99.4% id, 0.0% wa, 0.3% hi,
> > >0.3% si
> > >Cpu20 : 0.0% us, 0.0% sy, 0.0% ni, 100.0% id, 0.0% wa, 0.0% hi,
> > >0.0%si
> > >Cpu21 : 95.3% us, 4.7% sy, 0.0% ni, 0.0% id, 0.0% wa, 0.0% hi,
> > >0.0% si
> > >Cpu22 : 0.0% us, 0.0% sy, 0.0% ni, 99.7% id, 0.0% wa, 0.3% hi,
> > >0.0% si
> > >Cpu23 : 0.0% us, 0.0% sy, 0.0% ni, 100.0% id, 0.0% wa, 0.0% hi,
> > >0.0%si
> > >Cpu24 : 0.3% us, 0.9% sy, 0.0% ni, 98.8% id, 0.0% wa, 0.0% hi,
> > >0.0% si
> > >Cpu25 : 0.0% us, 0.0% sy, 0.0% ni, 99.7% id, 0.0% wa, 0.0% hi,
> > >0.3% si
> > >Cpu26 : 0.0% us, 0.0% sy, 0.0% ni, 99.7% id, 0.0% wa, 0.3% hi,
> > >0.0% si
> > >Cpu27 : 0.0% us, 0.0% sy, 0.0% ni, 100.0% id, 0.0% wa, 0.0% hi,
> > >0.0%si
> > >Cpu28 : 0.0% us, 0.0% sy, 0.0% ni, 99.1% id, 0.0% wa, 0.3% hi,
> > >0.6% si
> > >Cpu29 : 0.0% us, 0.6% sy, 0.0% ni, 99.4% id, 0.0% wa, 0.0% hi,
> > >0.0% si
> > >Cpu30 : 0.0% us, 0.0% sy, 0.0% ni, 99.4% id, 0.0% wa, 0.3% hi,
> > >0.3% si
> > >Cpu31 : 0.0% us, 0.0% sy, 0.0% ni, 100.0% id, 0.0% wa, 0.0% hi,
> > >0.0%si
> > >Cpu32 : 0.0% us, 0.0% sy, 0.0% ni, 99.7% id, 0.0% wa, 0.0% hi,
> > >0.3% si
> > >Cpu33 : 0.0% us, 0.0% sy, 0.0% ni, 100.0% id, 0.0% wa, 0.0% hi,
> > >0.0%si
> > >Mem: 3595048k total, 3589936k used, 5112k free, 10704k
> buffers
> > >Swap: 3148700k total, 144k used, 3148556k free, 955764k
> cached
> > > PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
> > >23921 kapil 25 0 811m 510m 6260 R 99.9 14.5 9:50.62 java
> > >24146 root 16 0 2428 1108 792 R 6.2 0.0 0:13.87 top
> > > 159 root 15 0 0 0 0 S 0.6 0.0 0:44.49 kswapd0
> > > 158 root 15 0 0 0 0 S 0.3 0.0 0:26.18 pdflush
> > >
> > >The users over here install weblogic. They update a property file
> with
> > >the
> > >details of weblogic. They then start an ant script which will run
> the
> > >weblogic and runs test on weblogic.
> > >
> > >Thanks & Regards,
> > >-GnanaShekar-
> > >
> > >
> > >
> > >On 12/22/05, Tolga Evren <tolgae@xxxxxxxxxxx> wrote:
> > >
> > >
> > >>Hi ,
> > >>
> > >>Your server is idle. Can you explain the problem further? Is there
> any
> > >>program running?( Database , mail server etc?) What dou you see in
> top
> > >>
> > >>
> > >?
> > >
> > >
> > >>
> > >>
> > >>Kind Regards,
> > >>Tolga Evren
> > >>
> > >>-----Original Message-----
> > >>From: redhat-list-bounces@xxxxxxxxxx
> > >>[mailto:redhat-list-bounces@xxxxxxxxxx] On Behalf Of unix syzadmin
> > >>Sent: Thursday, December 22, 2005 11:49 AM
> > >>To: General Red Hat Linux discussion list
> > >>Subject: Re: All RAM is being used,swap not being used at all. Linux
> > >>running slow.
> > >>
> > >>Hi,
> > >>
> > >>[root@bangpcplin3 network-scripts]# vmstat 1 10
> > >>procs -----------memory---------- ---swap-- -----io---- --system--
> > >>----cpu----
> > >>r b swpd free buff cache si so bi bo in cs us
> > >>
> > >>
> > >sy
> > >
> > >
> > >>id
> > >>wa
> > >>3 0 144 237088 16676 1997272 0 0 1 1 0 4
> 2
> > >>0
> > >>97 0
> > >>2 0 144 232928 16676 1997272 0 0 80 0 26 167
> 5
> > >>1
> > >>94 0
> > >>1 1 144 231776 16676 1997272 0 0 128 168 48 155
> 4
> > >>2
> > >>93 1
> > >>1 1 144 230544 16676 1997272 0 0 104 0 27 166
> 5
> > >>1
> > >>94 0
> > >>2 0 144 228512 16676 1997272 0 0 72 0 23 169
> 5
> > >>1
> > >>94 0
> > >>2 0 144 224976 16676 1997272 0 0 88 0 26 244
> 5
> > >>1
> > >>94 0
> > >>2 0 144 221584 16676 1997272 0 0 56 0 16 137
> 5
> > >>1
> > >>94 0
> > >>2 0 144 219536 16676 1997272 0 0 40 0 16 145
> 5
> > >>1
> > >>94 0
> > >>2 0 144 217040 16676 1997272 0 0 96 0 26 149
> 5
> > >>1
> > >>94 0
> > >>1 1 144 214544 16676 1997788 0 0 124 0 34 182
> 5
> > >>1
> > >>94 1
> > >>[root@bangpcplin3 network-scripts]#
> > >>
> > >>
> > >>[root@bangpcplin3 network-scripts]# sar -B 1 10
> > >>Linux 2.6.9-5.EL (bangpcplin3) 12/22/2005
> > >>
> > >>09:45:53 AM pgpgin/s pgpgout/s fault/s majflt/s
> > >>09:45:54 AM 0.00 0.00 725.25 0.00
> > >>09:45:55 AM 0.00 0.00 208.91 0.00
> > >>
> > >>09:45:55 AM pgpgin/s pgpgout/s fault/s majflt/s
> > >>09:45:56 AM 20.00 4.00 518.00 0.00
> > >>
> > >>09:45:56 AM pgpgin/s pgpgout/s fault/s majflt/s
> > >>09:45:57 AM 16.00 0.00 178.00 0.00
> > >>
> > >>09:45:57 AM pgpgin/s pgpgout/s fault/s majflt/s
> > >>09:45:58 AM 15.84 0.00 193.07 0.00
> > >>
> > >>09:45:58 AM pgpgin/s pgpgout/s fault/s majflt/s
> > >>09:45:59 AM 0.00 0.00 228.71 0.00
> > >>
> > >>09:45:59 AM pgpgin/s pgpgout/s fault/s majflt/s
> > >>09:46:00 AM 4.00 0.00 436.00 0.00
> > >>09:46:01 AM 8.00 0.00 523.00 0.00
> > >>
> > >>09:46:01 AM pgpgin/s pgpgout/s fault/s majflt/s
> > >>09:46:02 AM 83.17 0.00 447.52 0.00
> > >>
> > >>09:46:02 AM pgpgin/s pgpgout/s fault/s majflt/s
> > >>09:46:03 AM 11.88 0.00 433.66 0.00
> > >>Average: 15.94 0.40 388.45 0.00
> > >>
> > >>
> > >>[root@bangpcplin3 network-scripts]# sar -W 1 10
> > >>Linux 2.6.9-5.EL (bangpcplin3) 12/22/2005
> > >>
> > >>09:46:26 AM pswpin/s pswpout/s
> > >>09:46:27 AM 0.00 0.00
> > >>09:46:28 AM 0.00 0.00
> > >>
> > >>09:46:28 AM pswpin/s pswpout/s
> > >>09:46:29 AM 0.00 0.00
> > >>
> > >>09:46:29 AM pswpin/s pswpout/s
> > >>09:46:30 AM 0.00 0.00
> > >>
> > >>09:46:30 AM pswpin/s pswpout/s
> > >>09:46:31 AM 0.00 0.00
> > >>
> > >>09:46:31 AM pswpin/s pswpout/s
> > >>09:46:32 AM 0.00 0.00
> > >>
> > >>09:46:32 AM pswpin/s pswpout/s
> > >>09:46:33 AM 0.00 0.00
> > >>09:46:34 AM 0.00 0.00
> > >>
> > >>09:46:34 AM pswpin/s pswpout/s
> > >>09:46:35 AM 0.00 0.00
> > >>
> > >>09:46:35 AM pswpin/s pswpout/s
> > >>09:46:36 AM 0.00 0.00
> > >>Average: 0.00 0.00
> > >>
> > >>
> > >>
> > >>[root@bangpcplin3 network-scripts]# iostat -x 1
> > >>Linux 2.6.9-5.EL (bangpcplin3) 12/22/2005
> > >>
> > >>avg-cpu: %user %nice %sys %iowait %idle
> > >> 2.46 0.00 0.36 0.02 97.15
> > >>
> > >>Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s rkB/s
> wkB/s
> > >>avgrq-sz avgqu-sz await svctm %util
> > >>sda 0.04 0.97 1.27 1.10 42.28 94.26 21.14
> 47.13
> > >>57.75 0.10 41.43 5.81 1.37
> > >>sdb 0.06 0.06 0.14 0.22 5.44 2.39 2.72
> 1.20
> > >>21.47 0.01 28.94 7.62 0.28
> > >>
> > >>avg-cpu: %user %nice %sys %iowait %idle
> > >> 5.51 0.00 0.52 0.23 93.74
> > >>
> > >>Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s rkB/s
> wkB/s
> > >>avgrq-sz avgqu-sz await svctm %util
> > >>sda 0.00 0.00 7.92 0.00 63.37 0.00 31.68
> 0.00
> > >>8.00 0.10 12.12 12.12 9.60
> > >>sdb 0.00 0.00 0.99 0.00 0.00 0.00 0.00
> 0.00
> > >>0.00 0.02 39.00 20.00 1.98
> > >>
> > >>avg-cpu: %user %nice %sys %iowait %idle
> > >> 5.59 0.00 0.44 0.21 93.76
> > >>
> > >>Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s rkB/s
> wkB/s
> > >>avgrq-sz avgqu-sz await svctm %util
> > >>sda 0.00 0.00 5.00 10.00 40.00 112.00 20.00
> 56.00
> > >>10.13 0.31 20.93 6.87 10.30
> > >>sdb 0.00 0.00 0.00 0.00 0.00 0.00 0.00
> 0.00
> > >>0.00 0.00 0.00 0.00 0.00
> > >>[root@bangpcplin3 network-scripts]# cat /proc/meminfo
> > >>MemTotal: 3595048 kB
> > >>MemFree: 128072 kB
> > >>Buffers: 16740 kB
> > >>Cached: 2017848 kB
> > >>SwapCached: 0 kB
> > >>Active: 1340824 kB
> > >>Inactive: 1906264 kB
> > >>HighTotal: 0 kB
> > >>HighFree: 0 kB
> > >>LowTotal: 3595048 kB
> > >>LowFree: 128072 kB
> > >>SwapTotal: 3148700 kB
> > >>SwapFree: 3148556 kB
> > >>Dirty: 6504 kB
> > >>Writeback: 0 kB
> > >>Mapped: 1227656 kB
> > >>Slab: 198172 kB
> > >>Committed_AS: 5080108 kB
> > >>PageTables: 5248 kB
> > >>VmallocTotal: 2147483647 kB
> > >>VmallocUsed: 3308 kB
> > >>VmallocChunk: 2147479631 kB
> > >>HugePages_Total: 0
> > >>HugePages_Free: 0
> > >>Hugepagesize: 16384 kB
> > >>
> > >>
> > >>[root@bangpcplin3 network-scripts]# sar -r 1 10
> > >>Linux 2.6.9-5.EL (bangpcplin3) 12/22/2005
> > >>
> > >>09:48:07 AM kbmemfree kbmemused %memused kbbuffers kbcached
> > >>
> > >>
> > >kbswpfree
> > >
> > >
> > >>kbswpused %swpused kbswpcad
> > >>09:48:08 AM 116336 3478712 96.76 16740 2017848
> > >>3148556 144 0.00 0
> > >>09:48:09 AM 114736 3480312 96.81 16740 2017848
> > >>3148556 144 0.00 0
> > >>
> > >>09:48:09 AM kbmemfree kbmemused %memused kbbuffers kbcached
> > >>
> > >>
> > >kbswpfree
> > >
> > >
> > >>kbswpused %swpused kbswpcad
> > >>09:48:10 AM 113584 3481464 96.84 16740 2017848
> > >>3148556 144 0.00 0
> > >>
> > >>09:48:10 AM kbmemfree kbmemused %memused kbbuffers kbcached
> > >>
> > >>
> > >kbswpfree
> > >
> > >
> > >>kbswpused %swpused kbswpcad
> > >>09:48:11 AM 113264 3481784 96.85 16740 2017848
> > >>3148556 144 0.00 0
> > >>
> > >>09:48:11 AM kbmemfree kbmemused %memused kbbuffers kbcached
> > >>
> > >>
> > >kbswpfree
> > >
> > >
> > >>kbswpused %swpused kbswpcad
> > >>09:48:12 AM 113024 3482024 96.86 16740 2017848
> > >>3148556 144 0.00 0
> > >>
> > >>09:48:12 AM kbmemfree kbmemused %memused kbbuffers kbcached
> > >>
> > >>
> > >kbswpfree
> > >
> > >
> > >>kbswpused %swpused kbswpcad
> > >>09:48:13 AM 111872 3483176 96.89 16740 2017848
> > >>3148556 144 0.00 0
> > >>
> > >>09:48:13 AM kbmemfree kbmemused %memused kbbuffers kbcached
> > >>
> > >>
> > >kbswpfree
> > >
> > >
> > >>kbswpused %swpused kbswpcad
> > >>09:48:14 AM 111552 3483496 96.90 16740 2017848
> > >>3148556 144 0.00 0
> > >>09:48:15 AM 110176 3484872 96.94 16740 2018364
> > >>3148556 144 0.00 0
> > >>
> > >>09:48:15 AM kbmemfree kbmemused %memused kbbuffers kbcached
> > >>
> > >>
> > >kbswpfree
> > >
> > >
> > >>kbswpused %swpused kbswpcad
> > >>09:48:16 AM 102176 3492872 97.16 16740 2018364
> > >>3148556 144 0.00 0
> > >>
> > >>09:48:16 AM kbmemfree kbmemused %memused kbbuffers kbcached
> > >>
> > >>
> > >kbswpfree
> > >
> > >
> > >>kbswpused %swpused kbswpcad
> > >>09:48:17 AM 100832 3494216 97.20 16740 2018364
> > >>3148556 144 0.00 0
> > >>Average: 110755 3484293 96.92 16740 2018003
> > >>3148556 144 0.00 0
> > >>
> > >>
> > >>
> > >>[root@bangpcplin3 network-scripts]# sar 1 10
> > >>Linux 2.6.9-5.EL (bangpcplin3) 12/22/2005
> > >>
> > >>09:48:36 AM CPU %user %nice %system %iowait
> > >>
> > >>
> > >%idle
> > >
> > >
> > >>09:48:37 AM all 4.77 0.00 1.23 0.20
> > >>
> > >>
> > >93.79
> > >
> > >
> > >>09:48:38 AM all 4.89 0.00 1.11 0.15
> > >>
> > >>
> > >93.85
> > >
> > >
> > >>09:48:38 AM CPU %user %nice %system %iowait
> > >>
> > >>
> > >%idle
> > >
> > >
> > >>09:48:39 AM all 5.12 0.00 0.99 0.00
> > >>
> > >>
> > >93.89
> > >
> > >
> > >>09:48:39 AM CPU %user %nice %system %iowait
> > >>
> > >>
> > >%idle
> > >
> > >
> > >>09:48:40 AM all 7.83 0.00 0.96 0.00
> > >>
> > >>
> > >91.21
> > >
> > >
> > >>09:48:40 AM CPU %user %nice %system %iowait
> > >>
> > >>
> > >%idle
> > >
> > >
> > >>09:48:41 AM all 4.57 0.00 1.52 0.09
> > >>
> > >>
> > >93.81
> > >
> > >
> > >>09:48:41 AM CPU %user %nice %system %iowait
> > >>
> > >>
> > >%idle
> > >
> > >
> > >>09:48:42 AM all 8.34 0.00 1.20 0.06
> > >>
> > >>
> > >90.40
> > >
> > >
> > >>09:48:42 AM CPU %user %nice %system %iowait
> > >>
> > >>
> > >%idle
> > >
> > >
> > >>09:48:43 AM all 4.67 0.00 1.44 0.44
> > >>
> > >>
> > >93.45
> > >
> > >
> > >>09:48:44 AM all 4.02 0.00 1.85 0.35
> > >>
> > >>
> > >93.78
> > >
> > >
> > >>09:48:44 AM CPU %user %nice %system %iowait
> > >>
> > >>
> > >%idle
> > >
> > >
> > >>09:48:45 AM all 4.91 0.00 1.14 0.20
> > >>
> > >>
> > >93.75
> > >
> > >
> > >>09:48:45 AM CPU %user %nice %system %iowait
> > >>
> > >>
> > >%idle
> > >
> > >
> > >>09:48:46 AM all 3.81 0.00 2.46 0.44
> > >>
> > >>
> > >93.29
> > >
> > >
> > >>Average: all 5.29 0.00 1.39 0.19
> > >>
> > >>
> > >93.12
> > >
> > >
> > >>Thanks & Regards,
> > >>-GnanaShekar-
> > >>
> > >>On 12/22/05, Tolga Evren <tolgae@xxxxxxxxxxx> wrote:
> > >>
> > >>
> > >>>Can you send :
> > >>>
> > >>>Vmstat 1 10
> > >>>
> > >>>sar -B 1 10
> > >>>
> > >>>sar -W 1 10
> > >>>
> > >>>iostat -x 1
> > >>>
> > >>>cat /proc/meminfo
> > >>>
> > >>>sar -r 1 10
> > >>>
> > >>>sar 1 10
> > >>>
> > >>>?
> > >>>
> > >>>Kind Regards,
> > >>>Tolga Evren
> > >>>
> > >>>
> > >>>
> > >>>-----Original Message-----
> > >>>From: redhat-list-bounces@xxxxxxxxxx
> > >>>[mailto:redhat-list-bounces@xxxxxxxxxx] On Behalf Of unix syzadmin
> > >>>Sent: Thursday, December 22, 2005 11:33 AM
> > >>>To: redhat-list@xxxxxxxxxx
> > >>>Subject: All RAM is being used,swap not being used at all. Linux
> > >>>
> > >>>
> > >>running
> > >>
> > >>
> > >>>slow.
> > >>>
> > >>>Hi,
> > >>>
> > >>>All RAM is being used, swap not being used at all. Linux running
> > >>>
> > >>>
> > >>slow,
> > >>
> > >>
> > >>>Please suggest.
> > >>>
> > >>># free -m
> > >>> total used free shared buffers
> > >>>cached
> > >>>Mem: 3510 3506 4 0 15
> > >>>2511
> > >>>-/+ buffers/cache: 979 2531
> > >>>Swap: 3074 0 3074
> > >>>
> > >>>Thanks & Regards,
> > >>>-GnanaShekar-
> > >>>--
> > >>>redhat-list mailing list
> > >>>unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=subscribe
> > >>>https://www.redhat.com/mailman/listinfo/redhat-list
> > >>>
> > >>>--
> > >>>redhat-list mailing list
> > >>>unsubscribe
> > >>>
> > >>>
> > >mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe
> > >
> > >
> > >>>https://www.redhat.com/mailman/listinfo/redhat-list
> > >>>
> > >>>
> > >>>
> > >>--
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