# top -p `pidof apache2 | awk '{gsub(/[ ]/,",");print}'`
top - 11:20:57 up 11 days, 1:38, 1 user, load average: 0.15, 0.05, 0.01
Tasks: 9 total, 0 running, 9 sleeping, 0 stopped, 0 zombie
Cpu(s): 0.2%us, 0.0%sy, 0.0%ni, 99.8%id, 0.0%wa, 0.0%hi, 0.0%si, 0.0%st
Mem: 1800132k total, 1573528k used, 226604k free, 381288k buffers
Swap: 29295780k total, 10096k used, 29285684k free, 420400k cached
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
1763 root 20 0 232m 12m 6436 S 0 0.7 0:17.66 apache2
30070 www-data 20 0 233m 9120 2088 S 0 0.5 0:00.21 apache2
21481 www-data 20 0 233m 9436 2416 S 0 0.5 0:00.29 apache2
21480 www-data 20 0 233m 9544 2516 S 0 0.5 0:00.29 apache2
21479 www-data 20 0 233m 9580 2536 S 0 0.5 0:00.30 apache2
21478 www-data 20 0 233m 9592 2528 S 0 0.5 0:00.29 apache2
21477 www-data 20 0 233m 9664 2512 S 0 0.5 0:00.28 apache2
16456 www-data 20 0 233m 9272 2284 S 0 0.5 0:00.11 apache2
16455 www-data 20 0 233m 9272 2284 S 0 0.5 0:00.11 apache2
# ps -f -u amavis
UID PID PPID C STIME TTY TIME CMD
amavis 1363 1 0 Apr29 ? 00:00:35 amavisd (master)
amavis 1778 1363 0 Jun25 ? 00:00:00 amavisd (ch7-avail)
amavis 3029 1363 0 Jun25 ? 00:00:00 amavisd (ch6-avail)
# ps -f -u postfix
UID PID PPID C STIME TTY TIME CMD
postfix 14132 8544 0 Jun18 ? 00:00:00 qmgr -l -t fifo -u
postfix 19185 8544 0 Jun18 ? 00:00:00 tlsmgr -l -t unix -u -c
postfix 19608 8544 0 16:03 ? 00:00:00 pickup -l -t fifo -u -c
# ps -eo pcpu,pid,user,args | sort -k 1 -r | head -10 | awk "{ print $2 }"
%CPU PID USER COMMAND
0.1 1474 root /usr/bin/python /usr/bin/fail2ban-server -b -s /var/run/fail2ban/fail2ban.sock
0.0 9 root [events/0]
0.0 960 statd /sbin/rpc.statd
0.0 939 daemon /sbin/portmap
0.0 8 root [watchdog/1]
0.0 882 root [kjournald]
0.0 881 root [kjournald]
0.0 7 root [ksoftirqd/1]
0.0 6 root [migration/1]
# ps -ef | head
# ps -ef | grep pop3\|imap
# ps -ef | grep pop3
# ps -ef | grep pop3 | wc -l
# ps -ef | grep pop3\|imap
# lsof -P -i -n | grep TCP
# lsof -P -i -n | cut -f 1 -d " " | uniq | tail -n +2
# lsof –Pni
Quem consome mais processos
# ps aux | head -1; ps aux | sort -rn | head -10
USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND
106 1416 0.0 0.0 23268 852 ? Ss Jan22 0:00 /usr/bin/dbus-daemon --system
www-data 3917 0.0 0.4 238864 8396 ? S Jan22 0:00 /usr/sbin/apache2 -k start
www-data 15850 0.0 0.4 238872 8352 ? S 06:44 0:00 /usr/sbin/apache2 -k start
www-data 15849 0.0 0.4 238872 8352 ? S 06:44 0:00 /usr/sbin/apache2 -k start
www-data 15848 0.0 0.4 238872 8404 ? S 06:44 0:00 /usr/sbin/apache2 -k start
www-data 1388 0.0 0.4 238864 8400 ? S Jan22 0:00 /usr/sbin/apache2 -k start
www-data 1387 0.0 0.4 238864 8368 ? S Jan22 0:00 /usr/sbin/apache2 -k start
www-data 1386 0.0 0.4 238864 8404 ? S Jan22 0:00 /usr/sbin/apache2 -k start
www-data 1385 0.0 0.4 238924 8696 ? S Jan22 0:00 /usr/sbin/apache2 -k start
www-data 1384 0.0 0.4 238864 8396 ? S Jan22 0:00 /usr/sbin/apache2 -k start
# ps aux | head -1; ps aux | sort -rn | head
USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND
106 1416 0.0 0.0 23268 852 ? Ss Jan22 0:00 /usr/bin/dbus-daemon --system
www-data 3917 0.0 0.4 238864 8396 ? S Jan22 0:00 /usr/sbin/apache2 -k start
www-data 15850 0.0 0.4 238872 8352 ? S 06:44 0:00 /usr/sbin/apache2 -k start
www-data 15849 0.0 0.4 238872 8352 ? S 06:44 0:00 /usr/sbin/apache2 -k start
www-data 15848 0.0 0.5 238872 9064 ? S 06:44 0:00 /usr/sbin/apache2 -k start
www-data 1388 0.0 0.4 238864 8400 ? S Jan22 0:00 /usr/sbin/apache2 -k start
www-data 1387 0.0 0.4 238864 8368 ? S Jan22 0:00 /usr/sbin/apache2 -k start
www-data 1386 0.0 0.4 238864 8404 ? S Jan22 0:00 /usr/sbin/apache2 -k start
www-data 1385 0.0 0.4 238924 8696 ? S Jan22 0:00 /usr/sbin/apache2 -k start
www-data 1384 0.0 0.4 238864 8396 ? S Jan22 0:00 /usr/sbin/apache2 -k start
Lista o que esta usando a internet
# lsof -i -U
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===[ Sharing Knowledge ]=== - Obrigado - Thank you - Danke - Merci - Grazie - Gracias - arigatou gozaimasu
“We make a living by what we get, but we make a life by what we give.” - Give and you will receive - just share :)
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“We make a living by what we get, but we make a life by what we give.” - Give and you will receive - just share :)
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