:::ps aux|grep -i sonata
copy 17900 0.0 0.1 9496 4040 tty1 DN 21:04 0:00 /usr/bin/python2 /usr/bin/sonata
copy 17920 0.0 0.1 9496 4044 ? D 21:04 0:00 /usr/bin/python2 /usr/bin/sonata
copy 18883 0.0 0.1 9496 4044 ? D 21:06 0:00 /usr/bin/python2 /usr/bin/sonata
copy 20192 0.0 0.0 6112 924 pts/1 S+ 21:08 0:00 grep -i sonata
:::kill -9 17900
:::ps aux|grep -i sonata
copy 17900 0.0 0.1 9496 4040 tty1 DN 21:04 0:00 /usr/bin/python2 /usr/bin/sonata
copy 17920 0.0 0.1 9496 4044 ? D 21:04 0:00 /usr/bin/python2 /usr/bin/sonata
copy 18883 0.0 0.1 9496 4044 ? D 21:06 0:00 /usr/bin/python2 /usr/bin/sonata
copy 20406 0.0 0.0 6112 920 pts/1 S+ 21:08 0:00 grep -i sonata