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Lean Ubuntu - can i remove snap package?

0

I was looking at processes running in my ubuntu. its 150+ process running. There is 20 loop process. I googled they say it connected with snap package then i list snap Found this

====

snap list

Name Version Rev Tracking Publisher Notes amazon-ssm-agent 3.0.1124.0 4046 latest/stable/… aws✓ classic core18 20211028 2253 latest/stable canonical✓ base core20 20211129 1270 latest/stable canonical✓ base lxd 4.0.8 21835 4.0/stable/… canonical✓ - snapd 2.53.4 14295 latest/stable canonical✓ snapd

It seems amazon process is connected. Is it safe to remove snap? ===here is full list of process=== Let me know which can be killed off. == i am new to ubuntu/lightsail so i need expert help. 50% of memory used already. 1gB /2gb.

let me know. I want Ubuntu run only essential process

thanks much.

Topics
Compute
Tags
Amazon Lightsail
Language
English
alexk
asked 2 years ago920 views
1 Answer
0

All process with memory. Need tow eed out non essential process.

USER         PID %CPU %MEM    VSZ   RSS TTY      STAT START   TIME COMMAND
root        1139  0.0  7.2 274288 147456 ?       Ss   Dec20   0:06 /usr/sbin/apache2 -k start
www-data   44029  0.0  6.4 275192 129780 ?       S    22:32   0:00 /usr/sbin/apache2 -k start
www-data   44026  0.0  6.4 275192 129580 ?       S    22:32   0:00 /usr/sbin/apache2 -k start
www-data   44027  0.0  6.3 275196 129376 ?       S    22:32   0:00 /usr/sbin/apache2 -k start
www-data   44360  0.0  6.3 275192 129376 ?       S    22:32   0:00 /usr/sbin/apache2 -k start
www-data   44030  0.0  6.3 275192 129352 ?       S    22:32   0:00 /usr/sbin/apache2 -k start
www-data   44028  0.0  6.3 275192 129088 ?       S    22:32   0:00 /usr/sbin/apache2 -k start
www-data   44024  0.0  6.0 194128 122872 ?       S    22:32   0:00 /usr/sbin/apache2 -k start
www-data   44025  0.0  6.0 195304 122796 ?       S    22:32   0:00 /usr/sbin/apache2 -k start
mysql        731  0.1  5.5 1261168 112764 ?      Ssl  Dec20   2:51 /usr/sbin/mysqld
psaadm     11892  0.1  5.3 323308 108756 ?       S    00:35   2:12 sw-engine-fpm: pool plesk
psaadm      8668  0.1  5.2 323160 106408 ?       S    00:00   2:24 sw-engine-fpm: pool plesk
psaadm      2114  0.1  5.2 323012 105784 ?       S    Dec20   2:52 sw-engine-fpm: pool plesk
psaadm      2132  0.1  5.2 249092 105420 ?       S    Dec20   2:48 sw-engine-fpm: pool plesk
root         165  0.0  4.3 139768 87648 ?        S<s  Dec20   0:05 /lib/systemd/systemd-journald
psaadm     40984  0.0  2.6 119644 54176 ?        S    21:56   0:00 /usr/bin/sw-engine -c /opt/psa/admin/conf/php.ini /usr/local/psa/bin/extension --exec revisium-antivirus ra_executor.php
grafana      966  0.1  2.6 1385564 53852 ?       Ssl  Dec20   1:38 /usr/sbin/grafana-server --config=/etc/grafana/grafana.ini --pidfile=/run/grafana/grafana-server.pid --packaging=deb cfg:default.paths.logs=/var/log/grafana cfg:default.paths.data=/var/lib/grafana cfg:default.paths.plugins=/var/lib/grafana/plugins cfg:default.paths.provisioning=/etc/grafana/provisioning
psaadm     40986  0.0  2.4 115472 50176 ?        S    21:56   0:01 /usr/bin/sw-engine -c /opt/psa/admin/conf/php.ini -dauto_prepend_file=sdk.php /opt/psa/admin/plib/modules/revisium-antivirus/scripts/ra_executor.php
psaadm       975  0.0  2.1 115116 43072 ?        Ss   Dec20   0:02 /usr/bin/sw-engine -c /opt/psa/admin/conf/php.ini /opt/psa/admin/plib/WebSocket/bin/ws-server.php
bind         464  0.0  1.9 373536 39868 ?        Ssl  Dec20   0:02 /usr/sbin/named -f -t /var/named/run-root -c /etc/named.conf -u bind -n 2
root         492  0.0  1.5 238596 32240 ?        Ss   Dec20   0:04 sw-engine-fpm: GM process (/etc/sw-engine/sw-engine-fpm.conf)
root         488  0.0  1.4 725396 30228 ?        Ssl  Dec20   0:04 /usr/lib/snapd/snapd
root         476  0.0  1.2 134416 25728 ?        Ss   Dec20   0:04 php-fpm: GM process (/etc/php/5.6/fpm/php-fpm.conf)
root        2054  0.0  1.1 1247780 22980 ?       Sl   Dec20   0:03 /snap/amazon-ssm-agent/4046/ssm-agent-worker
root         507  0.2  1.0 756724 21032 ?        Ssl  Dec20   3:03 /usr/bin/python2 /usr/bin/fail2ban-server -xf start
root         274  0.0  0.8 280220 18008 ?        SLsl Dec20   0:05 /sbin/multipathd -d -s
root         712  0.0  0.8 108356 16212 ?        Ssl  Dec20   0:00 /usr/bin/python3 /usr/share/unattended-upgrades/unattended-upgrade-shutdown --wait-for-signal
grafana     1235  0.0  0.7 718796 15668 ?        Sl   Dec20   0:26 /var/lib/grafana/plugins/plesk-json-backend-datasource/dist/gpx_plesk-json-backend-datasource_linux_amd64
root         469  0.0  0.6  29296 13532 ?        Ss   Dec20   0:00 /usr/bin/python3 /usr/bin/networkd-dispatcher --run-startup-triggers
systemd+     409  0.0  0.6  23920 12808 ?        Ss   Dec20   0:00 /lib/systemd/systemd-resolved
root           1  0.0  0.6 170844 12628 ?        Ss   Dec20   0:12 /sbin/init
root         495  0.0  0.5 392440 11072 ?        Ssl  Dec20   0:00 /usr/lib/udisks2/udisksd
root       45775  0.0  0.5  18236 10896 ?        Ss   22:43   0:00 sshd: ubuntu [priv]
jadmin_+   46270  0.0  0.4  17264  9852 ?        SLs  23:05   0:00 proftpd: jadmin_378 - 184.65.143.85: IDLE
ubuntu     45778  0.0  0.4  18308  9436 ?        Ss   22:43   0:00 /lib/systemd/systemd --user
jadmin_+   46450  0.0  0.4  17124  9356 ?        SLs  23:11   0:00 proftpd: jadmin_378 - 184.65.143.85: IDLE
postfix    41724  0.0  0.4  42148  9076 ?        S    22:23   0:00 tlsmgr -l -t unix -u -c
root         489  0.0  0.4 673224  8936 ?        Ssl  Dec20   0:39 /usr/sbin/sw-collectd -f
www-data    4531  0.0  0.4 134752  8772 ?        S    Dec20   0:00 php-fpm: pool www
www-data    4532  0.0  0.4 134752  8772 ?        S    Dec20   0:00 php-fpm: pool www
nginx      16787  0.0  0.4  18480  8608 ?        S    00:53   0:01 nginx: worker process
root         600  0.0  0.4 234376  8272 ?        Ssl  Dec20   0:00 /usr/lib/policykit-1/polkitd --no-debug
sw-cp-s+   16753  0.0  0.4  12956  8144 ?        S    00:53   0:09 sw-cp-server: worker process
root         486  0.0  0.3 1235160 8080 ?        Ssl  Dec20   0:04 /snap/amazon-ssm-agent/4046/amazon-ssm-agent
root       41968  0.0  0.3  13776  7980 ?        S    22:26   0:00 dovecot/auth
root         493  0.0  0.3  16724  7796 ?        Ss   Dec20   0:01 /lib/systemd/systemd-logind
systemd+     407  0.0  0.3  26752  7664 ?        Ss   Dec20   0:02 /lib/systemd/systemd-networkd
root         444  0.0  0.3 237488  7468 ?        Ssl  Dec20   0:02 /usr/lib/accountsservice/accounts-daemon
root       46449  0.0  0.3  13252  7232 ?        SLs  23:11   0:00 proftpd: connected: 184.65.143.85 (184.65.143.85:57012)
root       45957  0.0  0.3  18356  7104 pts/0    S    22:43   0:00 sudo su
postfix    41594  0.0  0.3 419844  6912 ?        Ssl  22:12   0:00 /usr/lib/plesk-9.0/psa-pc-remote -p inet:12768@127.0.0.1 -t 7210   -P /run/psa-pc-remote.pid -u postfix -g popuser -n
root       45958  0.0  0.3  17400  6852 pts/0    S    22:43   0:00 su
root       40979  0.0  0.3 1004972 6704 ?        Sl   21:56   0:00 plesk bin extension --exec revisium-antivirus ra_executor.php
ubuntu     45856  0.0  0.3  18396  6284 ?        S    22:43   0:00 sshd: ubuntu@pts/0
postfix    41640  0.0  0.3  38400  6232 ?        S    22:12   0:00 qmgr -l -t fifo -u
postfix    41641  0.0  0.3  38348  6212 ?        S    22:12   0:00 pickup -l -t fifo -u -c
root         965  0.0  0.3  12196  6104 ?        Ss   Dec20   0:00 sshd: /usr/sbin/sshd -D -o AuthorizedKeysCommand /usr/share/ec2-instance-connect/eic_run_authorized_keys %u %f -o AuthorizedKeysCommandUser ec2-instance-connect [listener] 0 of 10-100 startups
systemd+     330  0.0  0.2  90252  6016 ?        Ssl  Dec20   0:00 /lib/systemd/systemd-timesyncd
ubuntu     45933  0.0  0.2  10508  5548 pts/0    Ss   22:43   0:00 -bash
ubuntu     45779  0.0  0.2 175048  4840 ?        S    22:43   0:00 (sd-pam)
dovecot    41967  0.0  0.2   9464  4804 ?        S    22:26   0:00 dovecot/stats
root       41517  0.0  0.2   7724  4736 ?        S    22:11   0:00 dovecot/config
message+     453  0.0  0.2   7596  4628 ?        Ss   Dec20   0:03 /usr/bin/dbus-daemon --system --address=systemd: --nofork --nopidfile --systemd-activation --syslog-only
root         196  0.0  0.2   8596  4480 ?        Ss   Dec20   0:00 /lib/systemd/systemd-udevd
syslog       482  0.0  0.2 224328  4460 ?        Ssl  Dec20   0:01 /usr/sbin/rsyslogd -n -iNONE
root       14580  0.0  0.2  38080  4248 ?        Ss   00:45   0:10 /usr/lib/postfix/sbin/GM -w
root       45959  0.0  0.2   9100  4056 pts/0    S    22:43   0:00 bash
root       46553  0.0  0.1  10784  3296 pts/0    R+   23:12   0:00 ps aux --sort -rss
nginx      16788  0.0  0.1  17276  3148 ?        S    00:53   0:00 nginx: cache manager process
root       41508  0.0  0.1   4568  3016 ?        Ss   22:11   0:00 /usr/sbin/dovecot -F
root         450  0.0  0.1   8668  2952 ?        Ss   Dec20   0:00 /usr/sbin/cron -f
root       41516  0.0  0.1   4532  2560 ?        S    22:11   0:00 dovecot/log
root        1049  0.0  0.1   7944  2220 ?        Ss   Dec20   0:00 /usr/sbin/xinetd -pidfile /run/xinetd.pid -stayalive -inetd_compat -inetd_ipv6
daemon       498  0.0  0.1   3812  2212 ?        Ss   Dec20   0:00 /usr/sbin/atd -f
root        2077  0.0  0.1   7360  2088 ttyS0    Ss+  Dec20   0:00 /sbin/agetty -o -p -- \u --keep-baud 115200,38400,9600 ttyS0 vt220
root        2079  0.0  0.0   5836  1776 tty1     Ss+  Dec20   0:00 /sbin/agetty -o -p -- \u --noclear tty1 linux
root       16786  0.0  0.0  17032   964 ?        Ss   00:53   0:00 nginx: GM process /usr/sbin/nginx
root       16752  0.0  0.0  11032   940 ?        Ss   00:53   0:00 sw-cp-server: GM process /usr/sbin/sw-cp-serverd -c /etc/sw-cp-server/config
root         445  0.0  0.0   2548   724 ?        Ss   Dec20   0:00 /usr/sbin/acpid
dovecot    41515  0.0  0.0   4268   652 ?        S    22:11   0:00 dovecot/anvil
psaadm     40985  0.0  0.0   2616   608 ?        S    21:56   0:00 sh -c '/opt/psa/admin/bin/php' -dauto_prepend_file=sdk.php '/opt/psa/admin/plib/modules/revisium-antivirus/scripts/ra_executor.php' 2>&1
root        1174  0.0  0.0   2496   588 ?        S    Dec20   0:00 bpfilter_umh
alexk
answered 2 years ago

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