unresponsive localhost on big changes, how to kill vuepress

[imylomylo]

do a ps and kill the 24756 process in this example

mylo@swift:~/kmdocs/Documentation-1$ ps aux | grep vuepress
root     24750  0.0  0.0  63808  1988 pts/2    S+   10:33   0:00 sudo vuepress dev docs
root     ----> 24756 <----- 21.1 13.4 1606692 515224 pts/2  Rl+  10:33   3:40 node /usr/local/bin/vuepress dev docs
mylo     27565  0.0  0.0  14476  1024 pts/3    S+   10:51   0:00 grep --color=auto vuepress
mylo@swift:~/kmdocs/Documentation-1$ sudo kill -9 24756