בירור | שרת מאוד איטי
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ערב טוב,
השרת אוד מאוד איטי לאחרונה, רוב הפעמים האתרים שעליו נופלים לאיזור ה30 שניות, מש עכשיו הוא עוד פעם נפל, והחלטתי לבדוק מה קורה...
ניסיתי לגשת בצורה ישירה לip - והוא לא הגיב, לכתובת שלו בcontabo - והוא לא הגיב, ואז ניסיתי לגשת גם לssh - ונדהמתי לראות שגם שם התגובה היא:port 22: Connection timed out
בקיצער, השרת נדפק או משהו, בדקתי באתר של החברה, אין שום עבודות תחזוקה או משהו.
ביצעתי בדיקת tracert וזה התוצאה:over a maximum of 30 hops: 1 5 ms 2 ms 2 ms 10.0.0.138 2 10 ms 8 ms 8 ms 100.75.223.254 3 28 ms 19 ms 17 ms 10.238.44.41 4 52 ms * 10 ms 10.238.44.46 5 11 ms 8 ms 9 ms 10.238.45.42 6 10 ms 12 ms 32 ms 10.13.251.233 7 * * * Request timed out. 8 49 ms 47 ms 49 ms bzq-179-124-85.cust.bezeqint.net [212.179.124.85] 9 10 ms 8 ms 8 ms bzq-179-124-81.cust.bezeqint.net [212.179.124.81] 10 * * * Request timed out. 11 50 ms 48 ms 48 ms mei-b5-link.ip.twelve99.net [62.115.167.12] 12 62 ms 63 ms 63 ms ffm-bb1-link.ip.twelve99.net [62.115.124.58] 13 68 ms 66 ms 66 ms ddf-b3-link.ip.twelve99.net [62.115.135.151] 14 69 ms 70 ms 68 ms anonymous-ic-359931.ip.twelve99-cust.net [62.115.171.185] 15 69 ms 68 ms 67 ms m15313.contaboserver.net [161.97.159.113] 16 * * * Request timed out. 17 * * * Request timed out. 18 * * * Request timed out. 19 * * * Request timed out. 20 * * * Request timed out. 21 * * * Request timed out. 22 * * * Request timed out.
מיד איך שהסתיימה התוצאה, השרת חזר, ניגשתי אליו בssh וביצעתי בדיקה של תהליכים קיימים - וזה התוצאה:
ps -e PID TTY TIME CMD 1 ? 00:26:34 systemd 2 ? 00:00:05 kthreadd 3 ? 00:00:00 rcu_gp 4 ? 00:00:00 rcu_par_gp 6 ? 00:00:00 kworker/0:0H-kblockd 9 ? 00:00:00 mm_percpu_wq 10 ? 00:01:21 ksoftirqd/0 11 ? 01:12:03 rcu_sched 12 ? 00:00:37 migration/0 13 ? 00:00:00 idle_inject/0 14 ? 00:00:00 cpuhp/0 15 ? 00:00:00 cpuhp/1 16 ? 00:00:00 idle_inject/1 17 ? 00:00:37 migration/1 18 ? 00:01:16 ksoftirqd/1 20 ? 00:00:00 kworker/1:0H-kblockd 21 ? 00:00:00 cpuhp/2 22 ? 00:00:00 idle_inject/2 23 ? 00:00:38 migration/2 24 ? 00:01:50 ksoftirqd/2 26 ? 00:00:00 kworker/2:0H-kblockd 27 ? 00:00:00 cpuhp/3 28 ? 00:00:00 idle_inject/3 29 ? 00:00:37 migration/3 30 ? 00:03:45 ksoftirqd/3 32 ? 00:00:00 kworker/3:0H-kblockd 33 ? 00:00:00 kdevtmpfs 34 ? 00:00:00 netns 35 ? 00:00:00 rcu_tasks_kthre 36 ? 00:00:00 kauditd 37 ? 00:01:58 khungtaskd 38 ? 00:00:00 oom_reaper 39 ? 00:00:00 writeback 40 ? 00:00:00 kcompactd0 41 ? 00:00:00 ksmd 42 ? 00:00:07 khugepaged 90 ? 00:00:00 kintegrityd 91 ? 00:00:00 kblockd 92 ? 00:00:00 blkcg_punt_bio 93 ? 00:00:00 tpm_dev_wq 94 ? 00:00:00 ata_sff 95 ? 00:00:00 md 96 ? 00:00:00 edac-poller 97 ? 00:00:00 devfreq_wq 98 ? 00:00:00 watchdogd 101 ? 00:06:27 kswapd0 102 ? 00:00:00 ecryptfs-kthrea 104 ? 00:00:00 kthrotld 105 ? 00:00:00 acpi_thermal_pm 106 ? 00:00:00 scsi_eh_0 107 ? 00:00:00 scsi_tmf_0 108 ? 00:00:00 scsi_eh_1 109 ? 00:00:00 scsi_tmf_1 111 ? 00:00:00 vfio-irqfd-clea 113 ? 00:00:00 ipv6_addrconf 123 ? 00:00:00 kstrp 126 ? 00:00:00 kworker/u9:0 139 ? 00:00:00 charger_manager 182 ? 00:00:00 scsi_eh_2 183 ? 00:00:00 scsi_tmf_2 185 ? 00:45:30 kworker/3:1H-kblockd 205 ? 00:00:51 kworker/0:1H-kblockd 207 ? 01:19:21 jbd2/sda3-8 208 ? 00:00:00 ext4-rsv-conver 209 ? 00:00:37 kworker/1:1H-kblockd 223 ? 00:00:45 kworker/2:1H-kblockd 250 ? 03:07:18 systemd-journal 278 ? 00:00:00 ipmi-msghandler 286 ? 00:00:00 loop0 290 ? 00:00:18 loop1 293 ? 00:04:22 systemd-udevd 299 ? 00:00:34 systemd-network 328 ? 00:00:00 cryptd 464 ? 00:00:00 jbd2/sda2-8 465 ? 00:00:00 ext4-rsv-conver 481 ? 00:01:41 systemd-resolve 482 ? 00:00:38 systemd-timesyn 516 ? 00:53:18 accounts-daemon 517 ? 00:00:00 acpid 520 ? 00:00:04 avahi-daemon 526 ? 00:00:44 cron 530 ? 00:17:42 dbus-daemon 531 ? 00:03:35 NetworkManager 544 ? 00:04:30 irqbalance 548 ? 00:00:00 networkd-dispat 555 ? 00:02:18 polkitd 557 ? 01:16:17 rsyslogd 571 ? 00:00:00 switcheroo-cont 577 ? 00:05:46 systemd-logind 578 ? 00:00:19 udisksd 590 ? 00:00:43 wpa_supplicant 615 ? 00:00:00 avahi-daemon 640 ? 00:00:00 ModemManager 664 ? 00:08:42 php-fpm7.4 666 ? 00:08:29 php-fpm8.0 673 ? 00:00:00 unattended-upgr 691 ? 00:09:02 sshd 723 ? 00:00:02 xrdp-sesman 780 ? 00:00:00 php-fpm8.0 781 ? 00:00:00 php-fpm8.0 782 tty1 00:00:00 agetty 783 ? 01:10:26 xrdp 1270 ? 00:26:38 systemd 1271 ? 00:00:00 (sd-pam) 1278 ? 00:00:03 tracker-miner-f 1298 ? 00:00:05 dbus-daemon 1302 ? 00:02:20 rtkit-daemon 1312 ? 00:00:01 gvfsd 1333 ? 00:00:00 gvfsd-fuse 1344 ? 00:00:01 gvfs-udisks2-vo 1366 ? 00:00:00 gvfs-mtp-volume 1380 ? 00:00:00 gvfs-gphoto2-vo 1413 ? 00:00:00 gvfs-goa-volume 1424 ? 00:00:00 goa-daemon 1434 ? 00:00:15 goa-identity-se 1439 ? 00:05:06 gvfs-afc-volume 1445 ? 00:00:01 upowerd 1652 ? 23:00:56 mongod 1659 ? 00:02:41 nmbd 1667 ? 00:00:01 whoopsie 1670 ? 00:03:05 kerneloops 1674 ? 00:03:10 kerneloops 1684 ? 00:03:38 smbd 1688 ? 00:00:15 smbd-notifyd 1689 ? 00:00:26 cleanupd 1691 ? 00:00:53 lpqd 141108 ? 00:00:09 node 627207 ? 00:00:02 loop3 702831 ? 00:00:00 xrdp-sesman 702839 ? 00:00:00 gnome-session-b 702841 ? 5-06:11:09 Xorg 702854 ? 00:00:00 xrdp-chansrv 702944 ? 00:00:41 ssh-agent 702956 ? 00:00:00 at-spi-bus-laun 702961 ? 00:00:01 dbus-daemon 702985 ? 00:00:00 gnome-session-c 702986 ? 00:04:59 pulseaudio 702995 ? 00:00:00 gnome-session-b 703006 ? 00:00:01 gnome-keyring-d 703012 ? 4-20:26:14 gnome-shell 703043 ? 00:00:00 ibus-daemon 703047 ? 00:00:00 ibus-dconf 703048 ? 00:00:01 ibus-extension- 703051 ? 00:00:00 ibus-x11 703055 ? 00:00:01 ibus-portal 703063 ? 00:00:00 at-spi2-registr 703070 ? 00:00:00 xdg-permission- 703075 ? 00:00:00 gnome-shell-cal 703081 ? 00:00:03 evolution-sourc 703092 ? 00:00:04 evolution-calen 703094 ? 00:00:01 dconf-service 703109 ? 00:00:00 evolution-addre 703124 ? 00:00:00 gjs 703138 ? 00:00:00 gsd-a11y-settin 703139 ? 00:01:27 gsd-color 703140 ? 00:00:00 gsd-datetime 703141 ? 00:02:34 gsd-housekeepin 703143 ? 00:00:01 gsd-keyboard 703144 ? 00:00:01 gsd-media-keys 703145 ? 00:00:26 gsd-power 703146 ? 00:00:02 gsd-print-notif 703148 ? 00:00:00 gsd-rfkill 703149 ? 00:00:00 gsd-screensaver 703150 ? 00:00:01 gsd-sharing 703152 ? 00:00:00 gsd-smartcard 703157 ? 00:00:00 gsd-sound 703161 ? 00:00:00 gsd-usb-protect 703162 ? 00:00:00 gsd-wacom 703169 ? 00:00:00 gsd-wwan 703171 ? 00:00:00 ibus-engine-sim 703180 ? 00:00:00 gsd-disk-utilit 703182 ? 00:00:00 gsd-xsettings 703183 ? 00:00:31 evolution-alarm 703213 ? 00:00:00 blueman-applet 703214 ? 00:00:00 indicator-appli 703215 ? 00:00:00 indicator-messa 703261 ? 00:00:00 gsd-printer 703339 ? 00:00:00 blueman-tray 703349 ? 00:00:00 obexd 703499 ? 00:00:00 gvfsd-metadata 703502 ? 00:14:16 gnome-software 703505 ? 00:03:39 update-notifier 703516 ? 00:00:00 sh 703517 ? 00:00:01 check-new-relea 703812 ? 00:00:14 update-manager 704029 ? 00:02:36 xdg-desktop-por 704033 ? 00:00:01 xdg-document-po 704042 ? 00:00:02 xdg-desktop-por 755653 ? 00:00:00 sh 755654 ? 00:00:01 check-new-relea 801951 ? 00:00:38 loop2 845160 ? 00:00:01 check-new-relea 920005 ? 00:03:30 snapd 1154004 ? 00:00:00 xrdp-sesman 1154018 ? 00:00:01 systemd 1154023 ? 00:00:00 (sd-pam) 1154030 ? 00:00:03 pulseaudio 1154032 ? 00:00:00 gnome-session-b 1154033 ? 00:00:01 tracker-miner-f 1154034 ? 00:03:02 Xorg 1154038 ? 00:00:02 dbus-daemon 1154044 ? 00:00:00 gvfsd 1154058 ? 00:00:00 xrdp-chansrv 1154065 ? 00:00:00 gvfsd-fuse 1154071 ? 00:00:00 gvfs-udisks2-vo 1154089 ? 00:00:00 gvfs-mtp-volume 1154094 ? 00:00:00 gvfs-gphoto2-vo 1154098 ? 00:00:00 gvfs-goa-volume 1154102 ? 00:00:00 goa-daemon 1154114 ? 00:00:04 goa-identity-se 1154119 ? 00:01:34 gvfs-afc-volume 1154194 ? 00:00:11 ssh-agent 1154206 ? 00:00:00 at-spi-bus-laun 1154211 ? 00:00:00 dbus-daemon 1154235 ? 00:00:00 gnome-session-c 1154244 ? 00:00:01 gnome-session-b 1154255 ? 00:00:00 gnome-keyring-d 1154263 ? 00:26:43 gnome-shell 1154292 ? 00:00:00 ibus-daemon 1154296 ? 00:00:00 ibus-dconf 1154297 ? 00:00:01 ibus-extension- 1154300 ? 00:00:00 ibus-x11 1154304 ? 00:00:00 ibus-portal 1154314 ? 00:00:00 at-spi2-registr 1154318 ? 00:00:00 xdg-permission- 1154320 ? 00:00:00 gnome-shell-cal 1154331 ? 00:00:01 evolution-sourc 1154341 ? 00:00:00 dconf-service 1154343 ? 00:00:02 evolution-calen 1154362 ? 00:00:00 gjs 1154374 ? 00:00:00 evolution-addre 1154387 ? 00:00:00 gsd-a11y-settin 1154396 ? 00:00:16 gsd-color 1154397 ? 00:00:00 gsd-datetime 1154398 ? 00:00:37 gsd-housekeepin 1154399 ? 00:00:00 gsd-keyboard 1154401 ? 00:00:01 gsd-media-keys 1154408 ? 00:00:04 gsd-power 1154409 ? 00:00:00 gsd-print-notif 1154411 ? 00:00:00 gsd-rfkill 1154412 ? 00:00:00 gsd-screensaver 1154413 ? 00:00:00 ibus-engine-sim 1154414 ? 00:00:00 gsd-sharing 1154421 ? 00:00:00 gsd-smartcard 1154431 ? 00:00:00 gsd-disk-utilit 1154432 ? 00:00:00 gsd-sound 1154445 ? 00:00:00 gsd-usb-protect 1154449 ? 00:00:00 gsd-wacom 1154457 ? 00:00:00 gsd-wwan 1154463 ? 00:00:00 gsd-xsettings 1154478 ? 00:00:00 blueman-applet 1154482 ? 00:00:00 indicator-appli 1154483 ? 00:00:00 indicator-messa 1154484 ? 00:00:09 evolution-alarm 1154517 ? 00:00:00 gsd-printer 1154590 ? 00:00:00 blueman-tray 1154601 ? 00:00:00 obexd 1154643 ? 00:00:00 gvfsd-metadata 1154730 ? 00:00:00 gvfsd-trash 1154771 ? 00:04:20 gnome-software 1154774 ? 00:00:55 update-notifier 1154953 ? 00:00:00 gvfsd-recent 1728145 ? 00:00:03 loop5 1742173 ? 00:00:34 xdg-desktop-por 1742177 ? 00:00:00 xdg-document-po 1742187 ? 00:00:00 xdg-desktop-por 1762156 ? 00:07:48 php-fpm8.2 1762180 ? 00:00:00 php-fpm8.2 1762181 ? 00:00:00 php-fpm8.2 1763697 ? 00:00:18 nginx 1766996 ? 00:00:00 sudo 1766997 ? 00:00:00 mysqld_safe 1767154 ? 16:51:03 mysqld 1773292 ? 00:00:00 sh 1773293 ? 00:00:01 check-new-relea 1774587 ? 17:46:14 mysqld 1868421 ? 00:00:06 loop4 1906538 ? 06:24:53 node 2214597 ? 00:00:07 gnome-calendar 2215427 ? 00:00:00 gvfsd-network 2215446 ? 00:00:00 gvfsd-dnssd 2222459 ? 01:40:03 node 2472297 ? 00:00:42 php-fpm7.4 2523897 ? 00:00:32 php-fpm7.4 2523898 ? 00:00:31 php-fpm7.4 2573771 ? 00:00:00 cupsd 2573773 ? 00:00:00 cups-browsed 2583237 ? 00:00:45 nginx 2596775 ? 00:00:03 kworker/1:1-events 2610601 ? 00:00:02 kworker/2:2-events 2612753 ? 00:00:05 nginx 2612754 ? 00:00:00 nginx 2612755 ? 00:00:00 nginx 2612756 ? 00:00:00 nginx 2613110 ? 00:00:00 kworker/0:1-events 2613362 ? 00:00:00 kworker/0:2-cgroup_destroy 2618395 ? 00:00:00 kworker/3:0-events 2619755 ? 00:00:00 kworker/3:1-events 2620049 ? 00:00:00 kworker/1:2-events 2620179 ? 00:00:00 kworker/2:0 2620537 ? 00:00:00 kworker/u8:0-events_unbound 2620641 ? 00:00:00 kworker/u8:1-events_power_efficient 2620653 ? 00:00:00 xrdp 2620812 ? 00:00:00 kworker/1:0-cgroup_destroy 2620815 ? 00:00:00 sshd 2620938 ? 00:00:00 sshd 2620939 pts/2 00:00:00 bash 2620983 ? 00:00:00 kworker/u8:2+events_unbound 2621000 pts/2 00:00:00 ps 2683329 ? 00:00:00 sh 2683330 ? 00:00:01 check-new-relea 3456655 ? 00:00:00 sh 3456656 ? 00:00:01 check-new-relea 3700095 ? 00:05:41 node 4124470 ? 00:00:00 sh 4124471 ? 00:00:01 check-new-relea
עכשיו אני שואל אתכם, ידידי המומחים, האם כמות הפעולות שם הם תקינות, האם כמות כזאת קיימת לערך בכל שרת, או שיש פה איזה כמו חריגה שדורשת בדיקה - מה בדיוק יושב לי השרת?
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apt show htop Package: htop Version: 2.2.0-2build1 Priority: optional Section: utils Origin: Ubuntu Maintainer: Ubuntu Developers <ubuntu-devel-discuss@lists.ubuntu.com> Original-Maintainer: Daniel Lange <DLange@debian.org> Bugs: https://bugs.launchpad.net/ubuntu/+filebug Installed-Size: 225 kB Depends: libc6 (>= 2.15), libncursesw6 (>= 6), libtinfo6 (>= 6) Suggests: lsof, strace Homepage: https://hisham.hm/htop/ Task: server, cloud-image, lubuntu-desktop Download-Size: 80.5 kB APT-Sources: http://asi-fs-d.contabo.net/ubuntu focal/main amd64 Packages Description: interactive processes viewer Htop is an ncursed-based process viewer similar to top, but it allows one to scroll the list vertically and horizontally to see all processes and their full command lines. . Tasks related to processes (killing, renicing) can be done without entering their PIDs.
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@צדיק-תמים אה, סורי.
htop הפקודה ‚htop’ לא נמצאה, אך ניתן להתקין אותה עם: sudo snap install htop # version 3.2.2, or sudo apt install htop # version 2.2.0-2build1 יש להריץ את ‚snap info htop’ לקבלת גרסאות נוספות.
זה חבילת הוספה כאילו? דקה אני יתקין...