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코드 블럭
linenumberstrue
# brctl show
                                STP 
bridge name  bridge id          enabled  interfaces
docker0      8000.0242730dda4d  no
pnet0        8000.566f4bf80108  no       eth0
pnet1        8000.000000000000  no
...
pnet_nat     8000.000000000000  no
vnet1_1      8000.5e89b0f3aaca  no       vunl11_35
                                         vunl12_35
vnet1_10     8000.be1960846bc5  no       vunl11_50
                                         vunl13_50
vnet1_11     8000.9e3475a9c50e  no       vunl12_34
                                         vunl14_34
vnet1_12     8000.226a4f0e634b  no       vunl12_50
                                         vunl14_50
vnet1_13     8000.125d89294c8e  no       vunl10_16
                                         vunl11_0
                                         vunl1_16
                                         vunl2_16
                                         vunl3_16
                                         vunl4_16
                                         vunl5_16
                                         vunl6_16
...

Link Quality - tc

Image Added

코드 블럭
# brctl show
bridge name  bridge id          STP enabled  interfaces
vnet1_1      8000.264711a044df  no           vunl1_0
                                             vunl2_0

# tc qdisc show
qdisc netem 8003: dev vunl1_0 root refcnt 2 limit 1000 delay 5.0ms  1.0ms loss 0.5% rate 10240Kbit
qdisc netem 8004: dev vunl2_0 root refcnt 2 limit 1000 delay 6.0ms  2.0ms loss 0.6% rate 20480Kbit

Process

Default Processes

코드 블럭
linenumberstrue
# ps auxf | grep -v '\[' | awk '{ print substr($0, 1, 9) substr($0, 65) }'
USER      COMMAND
root      /sbin/init
root      /lib/systemd/systemd-journald
root      /sbin/lvmetad -f
root      /lib/systemd/systemd-udevd
systemd+  /lib/systemd/systemd-timesyncd
systemd+  /lib/systemd/systemd-networkd
systemd+  /lib/systemd/systemd-resolved
root      /usr/sbin/irqbalance --foreground
root      /usr/lib/accountsservice/accounts-daemon
message+  /usr/bin/dbus-daemon --system --address=systemd: --nofork --nopidfile --systemd-activation --syslog-only
root      /lib/systemd/systemd-logind
root      php /opt/unetlab/scripts/cpulimit_daemon.php > /opt/unetlab/data/Logs/cpulimit.log 2>&1
root      /usr/bin/python3 /usr/bin/networkd-dispatcher --run-startup-triggers
daemon    /usr/sbin/atd -f
root      /usr/bin/lxcfs /var/lib/lxcfs/
root      /usr/lib/policykit-1/polkitd --no-debug
root      ovsdb-server /etc/openvswitch/conf.db
              -vconsole:emer
              -vsyslog:err
              -vfile:info
              --remote=punix:/var/run/openvswitch/db.sock
              --private-key=db:Open_vSwitch,SSL,private_key
              --certificate=db:Open_vSwitch,SSL,certificate
              --bootstrap-ca-cert=db:Open_vSwitch,SSL,ca_cert
              --no-chdir
              --log-file=/var/log/openvswitch/ovsdb-server.log
              --pidfile=/var/run/openvswitch/ovsdb-server.pid
              --detach
root      ovs-vswitchd unix:/var/run/openvswitch/db.sock
              -vconsole:emer
              -vsyslog:err
              -vfile:info
              --mlockall
              --no-chdir
              --log-file=/var/log/openvswitch/ovs-vswitchd.log
              --pidfile=/var/run/openvswitch/ovs-vswitchd.pid
              --detach
root      /usr/bin/python3 /usr/share/unattended-upgrades/unattended-upgrade-shutdown --wait-for-signal
root      /bin/bash /opt/unetlab/html/store/app/Console/Commands/harddisk_alert
root       \_ sleep 90
root      /usr/local/sbin/guacd -p /var/run/guacd.pid
root      /usr/bin/containerd
root      /usr/sbin/qemu-ga --daemonize -m virtio-serial -p /dev/virtio-ports/org.qemu.guest_agent.0
root      /usr/bin/ovs-testcontroller
              --detach
              --pidfile=/var/run/openvswitch/ovs-testcontroller.pid pssl:
              --private-key=/etc/openvswitch-testcontroller/privkey.pem
              --certificate=/etc/openvswitch-testcontroller/cert.pem
              --ca-cert=/etc/openvswitch-testcontroller/cacert.pem
root      /sbin/agetty -o -p -- \u --noclear tty1 linux
tomcat8   /usr/lib/jvm/default-java/bin/java
              -Djava.util.logging.config.file=/var/lib/tomcat8/conf/logging.properties
              -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager
              -Djava.awt.headless=true
              -XX:+UseConcMarkSweepGC
              -Djdk.tls.ephemeralDHKeySize=2048
              -Djava.protocol.handler.pkgs=org.apache.catalina.webresources
              -Dorg.apache.catalina.security.SecurityListener.UMASK=0027
              -Dignore.endorsed.dirs=
              -classpath /usr/share/tomcat8/bin/bootstrap.jar:/usr/share/tomcat8/bin/tomcat-juli.jar
              -Dcatalina.base=/var/lib/tomcat8
              -Dcatalina.home=/usr/share/tomcat8
              -Djava.io.tmpdir=/tmp/tomcat8-tomcat8-tmp org.apache.catalina.startup.Bootstrap start
uml-net   /usr/bin/uml_switch -unix /var/run/uml-utilities/uml_switch.ctl
root      /usr/sbin/apache2 -k start
www-data   \_ /usr/sbin/apache2 -k start
www-data   \_ /usr/sbin/apache2 -k start
root      /bin/bash /opt/unetlab/html/store/app/Console/Commands/harddisk_limit
root       \_ sleep 60
root      /bin/bash /opt/unetlab/html/store/app/Console/Commands/process_limit
root       \_ sleep 30
root      /lib/systemd/systemd --user
root       \_ (sd-pam)
syslog    /usr/sbin/rsyslogd -n
root      /usr/sbin/cron -f
root       \_ /usr/sbin/CRON -f
root           \_ /bin/sh -c /usr/bin/php /opt/unetlab/html/store/artisan keepalive 2>&1
root               \_ /usr/bin/php /opt/unetlab/html/store/artisan keepalive
mysql     /usr/sbin/mysqld --daemonize --pid-file=/run/mysqld/mysqld.pid

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