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Abnormal memory centos EL6 64 [message #45667]

Wed, 28 March 2012 10:53

Nitrox
Messages: 4
Registered: March 2012

Junior Member

Hi

I have a server Lenovo TS130, Intel(R) Xeon(R) 3.20GH, with CentOS6 x64 and OpenVZ.

[root@iside ~]# uname -a
Linux iside 2.6.32-042stab049.6 #1 SMP Mon Feb 6 19:17:43 MSK 2012 x86_64 x86_64 x86_64 GNU/Linux

[root@iside ~]# free -m
total used free shared buffers cached
Mem: 15739 8834 6904 0 780 5689
-/+ buffers/cache: 2364 13374
Swap: 5118 0 5118

[root@iside ~]# top
top - 09:50:34 up 1 day, 16:42, 1 user, load average: 0.73, 0.42, 0.30
Tasks: 452 total, 1 running, 450 sleeping, 0 stopped, 1 zombie
Cpu(s): 0.3%us, 0.3%sy, 0.0%ni, 99.0%id, 0.4%wa, 0.0%hi, 0.0%si, 0.0%st
Mem: 16116776k total, 9044440k used, 7072336k free, 798864k buffers
Swap: 5241840k total, 0k used, 5241840k free, 5826844k cached

I have created some containers on it with different SO. Apparently all works good, but indeed all the containers have an abnormal comportament (i put one of them but are all the same) :

root@seshat:/# uname -a
Linux seshat 2.6.32-042stab049.6 #1 SMP Mon Feb 6 19:17:43 MSK 2012 i686 GNU/Linux

root@seshat:/# free -m
total used free shared buffers cached
Mem: 4194303 0 4194303 0 0 2307
-/+ buffers/cache: 4191996 2307
Swap: 0 0 0

root@seshat:/# top
top - 10:02:09 up 1 day, 16:54, 0 users, load average: 0.08, 0.23, 0.25
Tasks: 74 total, 1 running, 73 sleeping, 0 stopped, 0 zombie
Cpu(s): 8.5%us, 1.5%sy, 0.0%ni, 89.9%id, 0.0%wa, 0.0%hi, 0.0%si, 0.1%st
Mem: 4294967295k total, 0k used, 4294967295k free, 0k buffers
Swap: 0k total, 0k used, 0k free, 2363204k cached

[root@iside ~]# cat /proc/user_beancounters
Version: 2.5
uid resource held maxheld barrier limit failcnt
120: kmemsize 25155703 33099776 44223692 45508196 0
lockedpages 0 8 1024 1024 0
privvmpages 124788 175295 262144 262144 0
shmpages 30 1326 86016 86016 0
dummy 0 0 0 0 0
numproc 95 168 960 960 0
physpages 666770 697932 0 2147483647 0
vmguarpages 0 0 135168 2147483647 0
oomguarpages 69622 100531 104448 2147483647 0
numtcpsock 47 67 1440 1440 0
numflock 10 45 752 824 0
numpty 0 3 64 64 0
numsiginfo 0 27 1024 1024 0
tcpsndbuf 1022176 6881280 6881280 10813440 0
tcprcvbuf 808296 4438720 6881280 10813440 0
othersockbuf 315192 680872 4504320 8388608 0
dgramrcvbuf 0 50992 1048576 1048576 0
numothersock 213 425 1440 1440 0
dcachesize 14494818 14499840 13639680 14499840 0
numfile 1715 3350 37248 37248 0
dummy 0 0 0 0 0
dummy 0 0 0 0 0
dummy 0 0 0 0 0
numiptent 14 14 512 512 0
104: kmemsize 12678005 16769024 22111846 22754098 0
lockedpages 0 11 512 512 0
privvmpages 76145 108175 131072 131072 0
shmpages 16 992 43008 43008 0
dummy 0 0 0 0 0
numproc 53 93 480 480 0
physpages 105523 117848 0 2147483647 0
vmguarpages 0 0 67584 2147483647 0
oomguarpages 31047 38254 52224 2147483647 0
numtcpsock 11 40 720 720 0
numflock 7 18 376 412 0
numpty 0 1 32 32 0
numsiginfo 0 27 512 512 0
tcpsndbuf 191840 2004608 3440640 5406720 0
tcprcvbuf 180224 621912 3440640 5406720 0
othersockbuf 228888 312360 2252160 4194304 0
dgramrcvbuf 0 4360 524288 524288 0
numothersock 157 185 720 720 0
dcachesize 7240691 7249920 6819840 7249920 0
numfile 930 1300 18624 18624 0
dummy 0 0 0 0 0
dummy 0 0 0 0 0
dummy 0 0 0 0 0
numiptent 14 14 256 256 0
103: kmemsize 13862909 21676032 22111846 22754098 0
lockedpages 0 0 512 512 0
privvmpages 143420 196607 196608 196608 0
shmpages 33 33 43008 43008 0
dummy 0 0 0 0 0
numproc 58 138 480 480 0
physpages 166777 182616 0 2147483647 0
vmguarpages 0 0 67584 2147483647 0
oomguarpages 65977 72199 52224 2147483647 0
numtcpsock 13 232 720 720 0
numflock 10 37 376 412 0
numpty 0 0 32 32 0
numsiginfo 0 27 512 512 ...

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