Fórum Ubuntu CZ/SK
Ostatní => Ubuntu Server => Téma založeno: mara666 22 Října 2010, 23:29:40
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Zdravím pokročilejší uživatele OS Ubuntu.
Posledních pár týdnů mám plně vytíženou RAMku na serveru a rád bych se dozvěděl jaká aplikace server vytěžuje - chtěl bych vás požádat o tipy "jak zjistím, která aplikace mi vytěžuje RAM nejvíce ?"
top - 22:22:42 up 2 days, 4:58, 2 users, load average: 0.46, 0.39, 0.37
Tasks: 145 total, 1 running, 144 sleeping, 0 stopped, 0 zombie
Cpu(s): 29.6%us, 5.1%sy, 0.0%ni, 65.1%id, 0.0%wa, 0.0%hi, 0.2%si, 0.0%st
Mem: 4050364k total, 3135344k used, 915020k free, 424528k buffers
Swap: 6385796k total, 192k used, 6385604k free, 1636800k cached
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
21597 www-data 20 0 253m 42m 4628 S 49 1.1 0:02.75 apache2
4681 mysql 20 0 631m 264m 6508 S 42 6.7 229:32.15 mysqld
21422 www-data 20 0 242m 31m 4532 S 34 0.8 0:01.37 apache2
21427 www-data 20 0 221m 9528 1696 S 1 0.2 0:00.15 apache2
21551 www-data 20 0 242m 31m 4460 S 1 0.8 0:01.18 apache2
21603 www-data 20 0 221m 9132 1560 S 1 0.2 0:00.11 apache2
21629 www-data 20 0 223m 12m 3660 S 1 0.3 0:00.21 apache2
21638 www-data 20 0 221m 9128 1552 S 1 0.2 0:00.09 apache2
21679 www-data 20 0 221m 9564 1640 S 1 0.2 0:00.08 apache2
21680 www-data 20 0 221m 9464 1644 S 1 0.2 0:00.09 apache2
21682 www-data 20 0 221m 9548 1644 S 1 0.2 0:00.09 apache2
21698 www-data 20 0 221m 9172 1628 S 1 0.2 0:00.05 apache2
21543 www-data 20 0 258m 47m 4632 S 1 1.2 0:02.60 apache2
21639 www-data 20 0 221m 9564 1644 S 1 0.2 0:00.07 apache2
21675 www-data 20 0 242m 31m 4532 S 1 0.8 0:01.17 apache2
21690 www-data 20 0 221m 9008 1492 S 1 0.2 0:00.07 apache2
21712 root 20 0 18992 1284 924 R 1 0.0 0:00.07 top
21005 www-data 20 0 223m 13m 3664 S 0 0.3 0:00.60 apache2
21116 root 20 0 37776 2880 2248 S 0 0.1 0:00.07 monit
21242 www-data 20 0 221m 9384 1644 S 0 0.2 0:00.40 apache2
21418 www-data 20 0 272m 60m 4536 S 0 1.5 0:18.12 apache2
21523 www-data 20 0 221m 9284 1696 S 0 0.2 0:00.19 apache2
21524 www-data 20 0 221m 9420 1696 S 0 0.2 0:00.14 apache2
21636 www-data 20 0 242m 31m 4460 S 0 0.8 0:01.06 apache2
21667 www-data 20 0 221m 9008 1492 S 0 0.2 0:00.04 apache2
21669 www-data 20 0 242m 31m 4456 S 0 0.8 0:01.05 apache2
21678 www-data 20 0 221m 9420 1644 S 0 0.2 0:00.08 apache2
21699 www-data 20 0 221m 9068 1504 S 0 0.2 0:00.05 apache2
21701 www-data 20 0 221m 8996 1492 S 0 0.2 0:00.04 apache2
Watchdog:
(http://www.1elektroinstalace.cz/stats-graph.png)
cat /proc/meminfo
MemTotal: 4050364 kB
MemFree: 990380 kB
Buffers: 424912 kB
Cached: 1647864 kB
SwapCached: 136 kB
Active: 1492924 kB
Inactive: 1310052 kB
SwapTotal: 6385796 kB
SwapFree: 6385604 kB
Dirty: 540 kB
Writeback: 0 kB
AnonPages: 704748 kB
Mapped: 26888 kB
Slab: 202128 kB
SReclaimable: 165096 kB
SUnreclaim: 37032 kB
PageTables: 22280 kB
NFS_Unstable: 0 kB
Bounce: 0 kB
CommitLimit: 8410976 kB
Committed_AS: 1455772 kB
VmallocTotal: 34359738367 kB
VmallocUsed: 20176 kB
VmallocChunk: 34359717703 kB
HugePages_Total: 0
HugePages_Free: 0
HugePages_Rsvd: 0
HugePages_Surp: 0
Hugepagesize: 2048 kB
[attachment deleted by admin]
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Kde tam prosím vidíš, že "máš plně vytíženou RAMku na serveru"? Já tam nic takového nevidím, naopak...
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Kde tam prosím vidíš, že "máš plně vytíženou RAMku na serveru"? Já tam nic takového nevidím, naopak...
Server se zahltí požadavky, nelze se pak na něj připojit a je potřeba tvrdý reboot - nevím která app zahlcuje server požadavky.
Mem: 4050364k total, 3135344k used, 915020k free, 424528k buffers
Swap: 6385796k total, 192k used, 6385604k free, 1636800k cached
Watchdog report:
******************************************************
watchdog.sh report
******************************************************
*** APACHE LOAD
CPU usage: (limit: 80)
Mem usage: (limit: 110)
*** CURRENT LOAD
9.04 2.85 1.22 19/208 12145
*** MEMORY STATISTICS
total used free shared buffers cached
Mem: 3955 3040 915 0 201 1040
-/+ buffers/cache: 1798 2156
Swap: 6236 0 6235
*** APACHE STATUS REPORT
Apache Server Status for 127.0.0.1
Server Version: Apache/2.2.8 (Ubuntu) PHP/5.2.4-2ubuntu5.10 with
Suhosin-Patch mod_ssl/2.2.8 OpenSSL/0.9.8g mod_perl/2.0.3
Perl/v5.8.8
Server Built: Jun 18 2010 14:04:18
__________________________________________________________________
Current Time: Thursday, 21-Oct-2010 09:54:01 BST
Restart Time: Wednesday, 20-Oct-2010 17:29:06 BST
Parent Server Generation: 3
Server uptime: 16 hours 24 minutes 55 seconds
36 requests currently being processed, 25 idle workers
CK...K_K__K_WWWW__W_WCK_K_K.___K.__K_K_W_.K..KK_WKWK.._____W...W
_KWKKKK_................W........W..............................
................................................................
................................................................
Scoreboard Key:
"_" Waiting for Connection, "S" Starting up, "R" Reading Request,
"W" Sending Reply, "K" Keepalive (read), "D" DNS Lookup,
"C" Closing connection, "L" Logging, "G" Gracefully finishing,
"I" Idle cleanup of worker, "." Open slot with no current process
PID Key:
12083 in state: C , 12128 in state: K , 12049 in state: K
12089 in state: _ , 12090 in state: K , 12096 in state: _
12020 in state: _ , 12021 in state: K , 12022 in state: _
12092 in state: W , 12093 in state: W , 12025 in state: W
12094 in state: W , 12095 in state: _ , 12097 in state: _
12098 in state: W , 12099 in state: _ , 12100 in state: W
11982 in state: C , 12051 in state: K , 12101 in state: _
12032 in state: K , 12102 in state: _ , 12103 in state: K
12105 in state: _ , 12131 in state: _ , 12107 in state: _
12132 in state: K , 12110 in state: _ , 12111 in state: _
12037 in state: K , 12112 in state: _ , 12113 in state: K
12133 in state: _ , 11847 in state: W , 12134 in state: _
12116 in state: K , 12041 in state: K , 12057 in state: K
12117 in state: _ , 12058 in state: W , 12118 in state: K
12044 in state: W , 11997 in state: K , 12047 in state: _
11819 in state: _ , 12048 in state: _ , 12120 in state: _
12121 in state: _ , 12061 in state: W , 12008 in state: W
12124 in state: _ , 12063 in state: K , 12064 in state: W
12125 in state: K , 12126 in state: K , 12067 in state: K
12127 in state: K , 12069 in state: _ , 11887 in state: W
11909 in state: W ,
__________________________________________________________________
To obtain a full report with current status information you need to use
the ExtendedStatus On directive.
__________________________________________________________________
SSL/TLS Session Cache Status:
cache type: SHMCB, shared memory: 512000 bytes, current sessions: 0
sub-caches: 32, indexes per sub-cache: 133
index usage: 0%, cache usage: 0%
total sessions stored since starting: 1
total sessions expired since starting: 1
total (pre-expiry) sessions scrolled out of the cache: 0
total retrieves since starting: 0 hit, 0 miss
total removes since starting: 0 hit, 0 miss
__________________________________________________________________
Apache/2.2.8 (Ubuntu) PHP/5.2.4-2ubuntu5.10 with Suhosin-Patch
mod_ssl/2.2.8 OpenSSL/0.9.8g mod_perl/2.0.3 Perl/v5.8.8 Server at
127.0.0.1 Port 80
*** TOP PROCESSES LIST
top - 09:54:02 up 16:29, 1 user, load average: 9.04, 2.85, 1.22
Tasks: 161 total, 13 running, 147 sleeping, 0 stopped, 1 zombie
Cpu(s): 10.3%us, 1.9%sy, 0.0%ni, 86.8%id, 0.9%wa, 0.0%hi, 0.1%si, 0.0%st
Mem: 4050364k total, 3101424k used, 948940k free, 206256k buffers
Swap: 6385796k total, 216k used, 6385580k free, 1065424k cached
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
11887 www-data 20 0 283m 71m 4520 R 34 1.8 0:14.01 apache2
12008 www-data 20 0 282m 71m 4488 R 34 1.8 0:15.32 apache2
12094 www-data 20 0 283m 71m 4344 R 34 1.8 0:14.86 apache2
11847 www-data 20 0 283m 72m 4580 R 31 1.8 0:15.45 apache2
12025 www-data 20 0 283m 71m 4488 R 31 1.8 0:12.77 apache2
12044 www-data 20 0 283m 72m 4512 R 31 1.8 0:43.31 apache2
12058 www-data 20 0 283m 71m 4408 R 31 1.8 0:23.15 apache2
12061 www-data 20 0 283m 71m 4428 R 31 1.8 0:23.39 apache2
12064 www-data 20 0 283m 72m 4608 R 31 1.8 0:21.73 apache2
12092 www-data 20 0 283m 71m 4344 R 31 1.8 0:15.33 apache2
11909 www-data 20 0 283m 72m 4676 R 27 1.8 0:22.07 apache2
12093 www-data 20 0 283m 71m 4344 R 27 1.8 0:14.79 apache2
12100 www-data 20 0 247m 38m 4048 S 25 1.0 0:02.82 apache2
12149 root 20 0 18988 1204 848 R 4 0.0 0:00.04 top
1 root 20 0 5160 2004 604 S 0 0.0 0:02.22 init
2 root 15 -5 0 0 0 S 0 0.0 0:00.00 kthreadd
3 root RT -5 0 0 0 S 0 0.0 0:00.05 migration/0
4 root 15 -5 0 0 0 S 0 0.0 0:00.16 ksoftirqd/0
5 root RT -5 0 0 0 S 0 0.0 0:00.01 watchdog/0
6 root RT -5 0 0 0 S 0 0.0 0:00.06 migration/1
7 root 15 -5 0 0 0 S 0 0.0 0:00.51 ksoftirqd/1
8 root RT -5 0 0 0 S 0 0.0 0:00.00 watchdog/1
9 root RT -5 0 0 0 S 0 0.0 0:00.01 migration/2
10 root 15 -5 0 0 0 S 0 0.0 0:00.08 ksoftirqd/2
11 root RT -5 0 0 0 S 0 0.0 0:00.01 watchdog/2
12 root RT -5 0 0 0 S 0 0.0 0:00.01 migration/3
13 root 15 -5 0 0 0 S 0 0.0 0:00.13 ksoftirqd/3
14 root RT -5 0 0 0 S 0 0.0 0:00.00 watchdog/3
15 root 15 -5 0 0 0 S 0 0.0 0:00.86 events/0
16 root 15 -5 0 0 0 S 0 0.0 0:08.83 events/1
17 root 15 -5 0 0 0 S 0 0.0 0:00.46 events/2
18 root 15 -5 0 0 0 S 0 0.0 0:00.48 events/3
19 root 15 -5 0 0 0 S 0 0.0 0:00.02 khelper
54 root 15 -5 0 0 0 S 0 0.0 0:00.34 kblockd/0
55 root 15 -5 0 0 0 S 0 0.0 0:00.28 kblockd/1
56 root 15 -5 0 0 0 S 0 0.0 0:00.21 kblockd/2
57 root 15 -5 0 0 0 S 0 0.0 0:00.25 kblockd/3
60 root 15 -5 0 0 0 S 0 0.0 0:00.00 kacpid
61 root 15 -5 0 0 0 S 0 0.0 0:00.00 kacpi_notify
147 root 15 -5 0 0 0 S 0 0.0 0:00.00 kseriod
206 root 15 -5 0 0 0 S 0 0.0 0:06.19 kswapd0
249 root 15 -5 0 0 0 S 0 0.0 0:00.00 aio/0
250 root 15 -5 0 0 0 S 0 0.0 0:00.00 aio/1
251 root 15 -5 0 0 0 S 0 0.0 0:00.00 aio/2
252 root 15 -5 0 0 0 S 0 0.0 0:00.00 aio/3
1428 root 15 -5 0 0 0 S 0 0.0 0:00.00 ksuspend_usbd
1431 root 15 -5 0 0 0 S 0 0.0 0:00.00 khubd
1504 root 15 -5 0 0 0 S 0 0.0 0:00.00 ata/0
1505 root 15 -5 0 0 0 S 0 0.0 0:00.00 ata/1
1506 root 15 -5 0 0 0 S 0 0.0 0:00.00 ata/2
1507 root 15 -5 0 0 0 S 0 0.0 0:00.00 ata/3
1508 root 15 -5 0 0 0 S 0 0.0 0:00.00 ata_aux
2321 root 15 -5 0 0 0 S 0 0.0 0:00.00 scsi_eh_0
2323 root 15 -5 0 0 0 S 0 0.0 0:00.00 scsi_eh_1
2324 root 15 -5 0 0 0 S 0 0.0 0:00.00 scsi_eh_2
2325 root 15 -5 0 0 0 S 0 0.0 0:00.00 scsi_eh_3
2326 root 15 -5 0 0 0 S 0 0.0 0:00.00 scsi_eh_4
2327 root 15 -5 0 0 0 S 0 0.0 0:00.00 scsi_eh_5
2579 root 15 -5 0 0 0 S 0 0.0 0:21.38 kjournald
2734 root 16 -4 16860 972 384 S 0 0.0 0:01.46 udevd
3106 root 15 -5 0 0 0 S 0 0.0 0:00.00 kpsmoused
4507 root 20 0 3864 592 500 S 0 0.0 0:00.00 getty
4508 root 20 0 3864 596 500 S 0 0.0 0:00.00 getty
4511 root 20 0 3864 596 500 S 0 0.0 0:00.00 getty
4514 root 20 0 3864 596 500 S 0 0.0 0:00.00 getty
4516 root 20 0 3864 592 500 S 0 0.0 0:00.00 getty
4545 root 20 0 126m 11m 7460 S 0 0.3 0:02.47 sw-engine
4546 root 20 0 62216 2216 1680 S 0 0.1 0:03.17 monit
4561 syslog 20 0 12296 756 564 S 0 0.0 0:02.03 syslogd
4604 root 20 0 8132 596 476 S 0 0.0 0:00.06 dd
4608 klog 20 0 5904 2620 432 S 0 0.1 0:00.25 klogd
4618 qmails 20 0 3912 588 472 S 0 0.0 0:00.28 qmail-send
4620 qmaill 20 0 3860 576 476 S 0 0.0 0:00.05 splogger
4621 root 20 0 3900 480 356 S 0 0.0 0:00.02 qmail-lspawn
4622 qmailr 20 0 3900 492 360 S 0 0.0 0:00.01 qmail-rspawn
4623 qmailq 20 0 3856 456 360 S 0 0.0 0:00.02 qmail-clean
4631 root 20 0 3944 604 484 S 0 0.0 0:00.00 mysqld_safe
4681 mysql 20 0 624m 232m 6424 S 0 5.9 112:21.63 mysqld
4682 root 20 0 3848 620 520 S 0 0.0 0:00.00 logger
4800 bind 20 0 79456 20m 2064 S 0 0.5 0:06.49 named
4857 root 20 0 50916 1156 680 S 0 0.0 0:00.23 sshd
4949 postgres 20 0 99996 6100 5236 S 0 0.2 0:01.93 postgres
4987 root 20 0 21568 832 528 S 0 0.0 0:00.00 couriertcpd
4989 root 20 0 13856 1084 828 S 0 0.0 0:00.00 courierlogger
4998 root 20 0 21568 836 528 S 0 0.0 0:00.00 couriertcpd
5000 root 20 0 13856 1084 828 S 0 0.0 0:00.00 courierlogger
5018 root 20 0 21568 828 528 S 0 0.0 0:00.00 couriertcpd
5020 root 20 0 13856 1088 828 S 0 0.0 0:00.00 courierlogger
5028 root 20 0 21568 832 528 S 0 0.0 0:00.00 couriertcpd
5030 root 20 0 13856 1080 828 S 0 0.0 0:00.00 courierlogger
5083 root 20 0 19332 920 716 S 0 0.0 0:00.01 xinetd
5180 postgres 20 0 99996 1604 732 S 0 0.0 0:05.21 postgres
5181 postgres 20 0 99996 1412 540 S 0 0.0 0:03.51 postgres
5182 postgres 20 0 99996 1532 628 S 0 0.0 0:00.93 postgres
5183 postgres 20 0 70324 1320 448 S 0 0.0 0:00.45 postgres
5206 root 20 0 221m 15m 8080 S 0 0.4 0:44.97 apache2
5286 sw-cp-se 20 0 52584 6960 1492 S 0 0.2 0:01.31 sw-cp-serverd
5329 drweb 20 0 87348 81m 1628 S 0 2.1 5:41.58 drwebd.real
5401 daemon 20 0 16428 428 284 S 0 0.0 0:00.00 atd
5412 root 20 0 18620 972 748 S 0 0.0 0:00.43 cron
5452 root 20 0 64408 2356 1764 S 0 0.1 0:00.02 login
6032 root 20 0 18236 2188 1468 S 0 0.1 0:00.10 bash
9955 drweb 20 0 87348 80m 468 S 0 2.0 0:00.00 drwebd.real
9956 drweb 20 0 87348 80m 472 S 0 2.0 0:00.00 drwebd.real
9957 drweb 20 0 87348 80m 472 S 0 2.0 0:00.00 drwebd.real
9958 drweb 20 0 87348 80m 472 S 0 2.0 0:00.00 drwebd.real
11819 www-data 20 0 271m 61m 4552 S 0 1.5 0:24.67 apache2
11982 www-data 20 0 0 0 0 Z 0 0.0 0:30.12 apache2 <defunct>
11997 www-data 20 0 221m 9800 1688 S 0 0.2 0:00.16 apache2
12020 www-data 20 0 221m 9980 1636 S 0 0.2 0:00.16 apache2
12021 www-data 20 0 256m 47m 4148 S 0 1.2 0:01.66 apache2
12022 www-data 20 0 242m 31m 4544 S 0 0.8 0:02.63 apache2
12032 www-data 20 0 242m 31m 4452 S 0 0.8 0:00.96 apache2
12037 www-data 20 0 257m 47m 4148 S 0 1.2 0:01.73 apache2
12041 www-data 20 0 221m 11m 3328 S 0 0.3 0:00.12 apache2
12047 www-data 20 0 241m 30m 4368 S 0 0.8 0:01.55 apache2
12048 www-data 20 0 222m 11m 3332 S 0 0.3 0:00.25 apache2
12049 www-data 20 0 242m 31m 4556 S 0 0.8 0:01.10 apache2
12051 www-data 20 0 221m 9904 1684 S 0 0.2 0:00.13 apache2
12057 www-data 20 0 221m 9908 1636 S 0 0.2 0:00.29 apache2
12063 www-data 20 0 221m 11m 3312 S 0 0.3 0:00.08 apache2
12067 www-data 20 0 221m 11m 3280 S 0 0.3 0:00.16 apache2
12069 www-data 20 0 221m 9792 1684 S 0 0.2 0:00.14 apache2
12083 www-data 20 0 244m 34m 3880 S 0 0.9 0:01.31 apache2
12089 www-data 20 0 221m 9.8m 1636 S 0 0.2 0:00.12 apache2
12090 www-data 20 0 221m 9828 1624 S 0 0.2 0:00.05 apache2
12095 www-data 20 0 221m 9584 1500 S 0 0.2 0:00.08 apache2
12096 www-data 20 0 221m 9516 1488 S 0 0.2 0:00.08 apache2
12097 www-data 20 0 244m 34m 3916 S 0 0.9 0:01.26 apache2
12098 www-data 20 0 221m 10m 2080 S 0 0.3 0:00.02 apache2
12099 www-data 20 0 222m 12m 3576 S 0 0.3 0:00.16 apache2
12101 www-data 20 0 221m 11m 3164 S 0 0.3 0:00.10 apache2
12102 www-data 20 0 221m 9.8m 1672 S 0 0.2 0:00.07 apache2
12103 www-data 20 0 242m 31m 4532 S 0 0.8 0:01.58 apache2
12105 www-data 20 0 242m 31m 4528 S 0 0.8 0:01.64 apache2
12107 www-data 20 0 221m 9520 1488 S 0 0.2 0:00.03 apache2
12110 www-data 20 0 221m 9540 1528 S 0 0.2 0:00.01 apache2
12111 www-data 20 0 221m 9584 1500 S 0 0.2 0:00.12 apache2
12112 www-data 20 0 221m 9588 1500 S 0 0.2 0:00.10 apache2
12113 www-data 20 0 221m 9584 1500 S 0 0.2 0:00.05 apache2
12116 www-data 20 0 244m 34m 3880 S 0 0.9 0:01.21 apache2
12117 www-data 20 0 221m 11m 3304 S 0 0.3 0:00.06 apache2
12118 www-data 20 0 221m 9576 1492 S 0 0.2 0:00.10 apache2
12120 www-data 20 0 242m 31m 4504 S 0 0.8 0:01.71 apache2
12121 www-data 20 0 257m 47m 4076 S 0 1.2 0:02.30 apache2
12124 www-data 20 0 221m 9576 1492 S 0 0.2 0:00.02 apache2
12125 www-data 20 0 242m 31m 4440 S 0 0.8 0:01.41 apache2
12126 www-data 20 0 221m 9584 1500 S 0 0.2 0:00.02 apache2
12127 www-data 20 0 221m 9512 1488 S 0 0.2 0:00.02 apache2
12128 www-data 20 0 221m 9500 1480 S 0 0.2 0:00.03 apache2
12131 www-data 20 0 221m 9568 1492 S 0 0.2 0:00.01 apache2
12132 www-data 20 0 221m 11m 3296 S 0 0.3 0:00.05 apache2
12133 www-data 20 0 221m 9572 1492 S 0 0.2 0:00.02 apache2
12134 www-data 20 0 221m 9480 1472 S 0 0.2 0:00.00 apache2
12135 root 20 0 45864 2036 1504 S 0 0.1 0:00.01 cron
12136 root 20 0 3944 564 468 S 0 0.0 0:00.00 sh
12137 root 20 0 8924 1184 976 S 0 0.0 0:00.00 watchdog.sh
12144 root 20 0 8956 676 432 S 0 0.0 0:00.00 watchdog.sh
18417 www-data 20 0 159m 7728 408 S 0 0.2 0:00.38 apache2
30612 root 20 0 0 0 0 S 0 0.0 0:03.26 pdflush
30706 root 20 0 0 0 0 S 0 0.0 0:02.92 pdflush
*** NETSTAT HTTP CONNECTIONS
tcp 0 0 *:https *:* LISTEN
*** APACHE PROCESSES
root 5206 0.0 0.3 226432 15932 ? Ss Oct20 0:44 /usr/sbin/apache2 -k start
www-data 11819 5.2 1.5 278460 62480 ? S 09:46 0:24 /usr/sbin/apache2 -k start
www-data 11847 3.8 1.8 290524 74176 ? R 09:47 0:15 /usr/sbin/apache2 -k start
www-data 11887 3.6 1.8 290132 73684 ? R 09:47 0:14 /usr/sbin/apache2 -k start
www-data 11909 5.9 1.8 290640 74392 ? R 09:47 0:22 /usr/sbin/apache2 -k start
www-data 11997 0.0 0.2 226672 9800 ? S 09:50 0:00 /usr/sbin/apache2 -k start
www-data 12008 7.7 1.8 289784 73320 ? R 09:50 0:15 /usr/sbin/apache2 -k start
www-data 12020 0.1 0.2 227048 9980 ? S 09:51 0:00 /usr/sbin/apache2 -k start
www-data 12021 1.0 1.1 262564 48240 ? S 09:51 0:01 /usr/sbin/apache2 -k start
www-data 12022 1.7 0.8 248736 32740 ? S 09:51 0:02 /usr/sbin/apache2 -k start
www-data 12025 8.5 1.8 290100 73640 ? R 09:51 0:13 /usr/sbin/apache2 -k start
www-data 12032 0.6 0.8 248648 32536 ? S 09:51 0:00 /usr/sbin/apache2 -k start
www-data 12037 1.2 1.2 263652 49092 ? S 09:51 0:01 /usr/sbin/apache2 -k start
www-data 12041 0.0 0.2 227268 12008 ? S 09:51 0:00 /usr/sbin/apache2 -k start
www-data 12044 32.2 1.8 290308 73920 ? R 09:51 0:43 /usr/sbin/apache2 -k start
www-data 12047 1.1 0.7 247432 31256 ? S 09:51 0:01 /usr/sbin/apache2 -k start
www-data 12048 0.1 0.2 227340 11952 ? S 09:51 0:00 /usr/sbin/apache2 -k start
www-data 12049 0.8 0.8 248520 32548 ? S 09:51 0:01 /usr/sbin/apache2 -k start
www-data 12051 0.1 0.2 226736 9904 ? S 09:51 0:00 /usr/sbin/apache2 -k start
www-data 12057 0.2 0.2 227048 9908 ? S 09:52 0:00 /usr/sbin/apache2 -k start
www-data 12058 19.2 1.8 290100 73532 ? R 09:52 0:23 /usr/sbin/apache2 -k start
www-data 12061 19.5 1.8 290028 73484 ? R 09:52 0:23 /usr/sbin/apache2 -k start
www-data 12063 0.0 0.2 227080 11816 ? S 09:52 0:00 /usr/sbin/apache2 -k start
www-data 12064 18.1 1.8 290336 73996 ? R 09:52 0:22 /usr/sbin/apache2 -k start
www-data 12067 0.1 0.2 226980 11732 ? S 09:52 0:00 /usr/sbin/apache2 -k start
www-data 12069 0.1 0.2 226736 9792 ? S 09:52 0:00 /usr/sbin/apache2 -k start
www-data 12083 2.0 0.8 250092 35508 ? S 09:52 0:01 /usr/sbin/apache2 -k start
www-data 12089 0.2 0.2 227200 10040 ? S 09:53 0:00 /usr/sbin/apache2 -k start
www-data 12090 0.0 0.2 226920 9828 ? S 09:53 0:00 /usr/sbin/apache2 -k start
www-data 12092 27.1 1.8 289904 73304 ? R 09:53 0:15 /usr/sbin/apache2 -k start
www-data 12093 26.2 1.8 289904 73304 ? R 09:53 0:15 /usr/sbin/apache2 -k start
www-data 12094 26.5 1.8 289904 73304 ? R 09:53 0:15 /usr/sbin/apache2 -k start
www-data 12095 0.1 0.2 226704 9584 ? S 09:53 0:00 /usr/sbin/apache2 -k start
www-data 12096 0.2 0.3 228308 12188 ? R 09:53 0:00 /usr/sbin/apache2 -k start
www-data 12097 2.3 0.8 250092 35552 ? S 09:53 0:01 /usr/sbin/apache2 -k start
www-data 12098 0.0 0.2 226920 10260 ? S 09:53 0:00 /usr/sbin/apache2 -k start
www-data 12099 0.3 0.3 227360 12452 ? S 09:53 0:00 /usr/sbin/apache2 -k start
www-data 12100 5.7 0.9 253360 38948 ? S 09:53 0:02 /usr/sbin/apache2 -k start
www-data 12101 0.2 0.2 227304 11624 ? S 09:53 0:00 /usr/sbin/apache2 -k start
www-data 12102 0.1 0.2 227200 10076 ? S 09:53 0:00 /usr/sbin/apache2 -k start
www-data 12103 3.2 0.7 248236 32248 ? S 09:53 0:01 /usr/sbin/apache2 -k start
www-data 12105 3.4 0.0 0 0 ? Z 09:53 0:01 [apache2] <defunct>
www-data 12107 0.0 0.2 226572 9520 ? S 09:53 0:00 /usr/sbin/apache2 -k start
www-data 12110 0.0 0.2 226568 9540 ? S 09:53 0:00 /usr/sbin/apache2 -k start
www-data 12111 0.3 0.2 226704 9584 ? S 09:53 0:00 /usr/sbin/apache2 -k start
www-data 12112 0.2 0.2 226712 9588 ? S 09:53 0:00 /usr/sbin/apache2 -k start
www-data 12113 0.1 0.2 226704 9584 ? S 09:53 0:00 /usr/sbin/apache2 -k start
www-data 12116 3.3 0.8 250092 35508 ? S 09:53 0:01 /usr/sbin/apache2 -k start
www-data 12118 0.2 0.2 226704 9576 ? S 09:53 0:00 /usr/sbin/apache2 -k start
www-data 12120 4.8 0.8 248496 32480 ? S 09:53 0:01 /usr/sbin/apache2 -k start
www-data 12121 6.5 1.1 263312 48604 ? S 09:53 0:02 /usr/sbin/apache2 -k start
www-data 12124 0.0 0.2 226704 9576 ? S 09:53 0:00 /usr/sbin/apache2 -k start
www-data 12125 4.1 0.7 248312 32196 ? S 09:53 0:01 /usr/sbin/apache2 -k start
www-data 12126 0.0 0.2 226712 9584 ? S 09:53 0:00 /usr/sbin/apache2 -k start
www-data 12127 0.0 0.2 226572 9512 ? S 09:53 0:00 /usr/sbin/apache2 -k start
www-data 12128 0.1 0.2 226572 9500 ? S 09:53 0:00 /usr/sbin/apache2 -k start
www-data 12131 0.0 0.2 226704 9568 ? S 09:53 0:00 /usr/sbin/apache2 -k start
www-data 12132 0.2 0.2 226852 11636 ? S 09:53 0:00 /usr/sbin/apache2 -k start
www-data 12133 0.1 0.2 226704 9572 ? S 09:53 0:00 /usr/sbin/apache2 -k start
www-data 12134 0.0 0.2 226572 9480 ? S 09:53 0:00 /usr/sbin/apache2 -k start
www-data 18417 0.0 0.1 163164 7728 ? S Oct20 0:00 /usr/sbin/apache2 -k start
******************************************************
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No paměti máš ještě 1/4 volnou to je vpohodě, ale indiáni se vydali vykopat válečnou sekyru. Pravděpodobně tě někdo nemá rád a útočí na server. Mohlo by pomoci aktualizovat SW. Koukám, že používáš poměrně starého apache někdy z období Hardyho. Asi by stálo za to přejí na novou LTS, aktualizací odstraníš možné bezpečnostní ryzika která může útočník zneužívat ;)
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
11887 www-data 20 0 283m 71m 4520 R 34 1.8 0:14.01 apache2
12008 www-data 20 0 282m 71m 4488 R 34 1.8 0:15.32 apache2
12094 www-data 20 0 283m 71m 4344 R 34 1.8 0:14.86 apache2
11847 www-data 20 0 283m 72m 4580 R 31 1.8 0:15.45 apache2
12025 www-data 20 0 283m 71m 4488 R 31 1.8 0:12.77 apache2
12044 www-data 20 0 283m 72m 4512 R 31 1.8 0:43.31 apache2
12058 www-data 20 0 283m 71m 4408 R 31 1.8 0:23.15 apache2
12061 www-data 20 0 283m 71m 4428 R 31 1.8 0:23.39 apache2
12064 www-data 20 0 283m 72m 4608 R 31 1.8 0:21.73 apache2
12092 www-data 20 0 283m 71m 4344 R 31 1.8 0:15.33 apache2
11909 www-data 20 0 283m 72m 4676 R 27 1.8 0:22.07 apache2
12093 www-data 20 0 283m 71m 4344 R 27 1.8 0:14.79 apache2
12100 www-data 20 0 247m 38m 4048 S 25 1.0 0:02.82 apache2
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Mohlo by pomoci aktualizovat SW.
Parallels Plesk Panel 9.5.2 - po update
Server Headers
1. REQUESTING:
GET / HTTP/1.1
Connection: Keep-Alive
Keep-Alive: 300
Accept:*/*
Accept-Language: en-us
Accept-Encoding: gzip, deflate
User-Agent: Mozilla/4.0 (compatible; MSIE 7.0b; Windows NT 6.0)
SERVER RESPONSE: 200 OK
Date: Mon, 25 Oct 2010 21:50:28 GMT
Server: Apache/2.2.8 (Ubuntu) PHP/5.2.4-2ubuntu5.10 with Suhosin-Patch mod_ssl/2.2.8 OpenSSL/0.9.8g mod_perl/2.0.3 Perl/v5.8.8
X-Powered-By: PHP/5.2.4-2ubuntu5.10
Set-Cookie: SESSa743c93b277b31de4948ac26312a0280=fb0ebdc65dcdcbd303258e137be6b91b; expires=Thu, 18 Nov 2010 01:23:48 GMT; path=/;
Last-Modified: Mon, 25 Oct 2010 21:26:40 GMT
ETag: "3fa9e59717c26ab0dc1219796b413372"
Expires: Sun, 19 Nov 1978 05:00:00 GMT
Cache-Control: must-revalidate
Content-Encoding: gzip
Keep-Alive: timeout=10, max=150
Connection: Keep-Alive
Transfer-Encoding: chunked
Content-Type: text/html; charset=utf-8
Aktuální 26.10. Average load 1.53; 1.35; 1.19
Aktuální 29.10. Average load 2.58; 2.05; 1.79
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Přikládám grafy v příloze
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Popisky grafů na http://www.bijk.com/server/showServers?t=demo
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Pokud tam běží hodně webů, a je to jen nárazově mohlo by to být indexací robotů, to lze omezit pomocí robots.txt, pokud je to stálé, tak to vypadá na utok botů na nějaké formuláře, guestbooky, fóra atd. povol v apache server-status a extended status a koukni kterej web a kdo ho tak to tak vytěžuje.
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Pokud tam běží hodně webů, a je to jen nárazově mohlo by to být indexací robotů, to lze omezit pomocí robots.txt, pokud je to stálé, tak to vypadá na utok botů na nějaké formuláře, guestbooky, fóra atd. povol v apache server-status a extended status a koukni kterej web a kdo ho tak to tak vytěžuje.
Děkuji za nakopnutí.
Apache server-status vypadá prozatím ok - i když je tam spousta spojení na locale.
např.:
85-1 - 0/0/139 . 8.24 9267 0 0.0 0.00 1.00 127.0.0.1 mujserver.cz OPTIONS * HTTP/1.0
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Pokud tam běží hodně webů, a je to jen nárazově mohlo by to být indexací robotů, to lze omezit pomocí robots.txt, pokud je to stálé, tak to vypadá na utok botů na nějaké formuláře, guestbooky, fóra atd. povol v apache server-status a extended status a koukni kterej web a kdo ho tak to tak vytěžuje.
Tak jsem doposud na nic kloudného nepřišel, vím jen, že server se pravidelně pretíží po 14h a to každý den. :( v souboru robots.txt je indexace robotů omezena na 30 požadavků za 1 min.
Asi mám opravdu příval spambotů v tuto hodinu - nevíte někdo jak na ně?
Ještě mě napadá update Apache.
Server Version: Apache/2.2.8 (Ubuntu) PHP/5.2.4-2ubuntu5.10 with Suhosin-Patch mod_ssl/2.2.8 OpenSSL/0.9.8g mod_perl/2.0.3 Perl/v5.8.8Server Built: Jun 18 2010 14:04:18
Current Time: Saturday, 20-Nov-2010 15:37:45 CETRestart Time: Saturday, 20-Nov-2010 14:45:13 CETParent Server Generation: 0Server uptime: 52 minutes 31 secondsTotal accesses: 26296 - Total Traffic: 315.1 MBCPU Usage: u183.02 s17.91 cu0 cs0 - 6.38% CPU load8.35 requests/sec - 102.4 kB/second - 12.3 kB/request21 requests currently being processed, 8 idle workers
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Moc jsem to cele vlakno neprocital, ale zkus si ten server na nejake strance otestovat ab (apache benchmark), zjistit kolik reqs/s zvlada a popripade stahnout apachi mnozstvi procesu, ktery muze vyspawnovat. Mam zkusenost, ze zvyseni tohohle cisla akorat vyzere cpu a ram a komp jde do kytek. Takhle budou pozadavky obslouzeny pomaleji, ale budou a server nelehne. Dalsi dobra vec je pred apache hodit varnish nebo nginx na servirovani statickyho obsahu, protoze indian tady v tom tak trosku kulha a je strasne nenazranej.
Jestli je to mimo debatu, nebo uz to tady nekdo psal, tak se omlouvam.