arcsky@vps:~$ sudo /etc/init.d/logstash stop

arcsky@vps:~$
arcsky@vps:~$
arcsky@vps:~$ ps aux |grep logs
logstash  2585 38.9 13.7 2094244 139616 ?      SNsl 22:36   0:33 /usr/bin/java -Djava.io.tmpdir=/var/lib/logstash -Xmx500m -XX:+UseParNewGC -XX:+UseConcMarkSweepGC -Djava.awt.headless=true -XX:CMSInitiatingOccupancyFraction=75 -XX:+UseCMSInitiatingOccupancyOnly -jar /opt/logstash/vendor/jar/jruby-complete-1.7.11.jar -I/opt/logstash/lib /opt/logstash/lib/logstash/runner.rb web -l /var/log/logstash/logstash.log
logstash  2657 33.2  4.0 1846596 41496 ?       SNsl 22:37   0:01 /usr/bin/java -Djava.io.tmpdir=/var/lib/logstash -Xmx500m -XX:+UseParNewGC -XX:+UseConcMarkSweepGC -Djava.awt.headless=true -XX:CMSInitiatingOccupancyFraction=75 -XX:+UseCMSInitiatingOccupancyOnly -jar /opt/logstash/vendor/jar/jruby-complete-1.7.11.jar -I/opt/logstash/lib /opt/logstash/lib/logstash/runner.rb agent -f /etc/logstash/conf.d -l /var/log/logstash/logstash.log
arcsky   2682  0.0  0.0  11748   912 pts/6    S+   22:37   0:00 grep --color=auto logs
arcsky@vps:~$



top - 22:38:44 up  7:15,  2 users,  load average: 8.16, 8.03, 7.57
Tasks: 188 total,   2 running, 186 sleeping,   0 stopped,   0 zombie
%Cpu(s):  0.1 us,  2.9 sy, 26.1 ni,  8.0 id, 62.7 wa,  0.1 hi,  0.0 si,  0.2 st
KiB Mem:   1016344 total,   943792 used,    72552 free,      764 buffers
KiB Swap:  1310716 total,   757808 used,   552908 free.    16460 cached Mem

  PID USER      PR  NI    VIRT    RES    SHR S  %CPU %MEM     TIME+ COMMAND
 2657 logstash  39  19 2493640 152700   6192 S  63.1 15.0   0:39.11 java
 2685 logstash  39  19 2094244 133340   7312 S  45.5 13.1   0:32.75 java
   74 root      20   0       0      0      0 S   2.3  0.0   2:37.88 kswapd0