I am running Ubuntu server edition and I wanted to take a thread dump of Tomcat. So, I first tried to find out which PID tomcat uses: $ jps -l 5809 sun.tools.
jsoncons
jquery-waypoints
smtpjs
snap
autoencoder
page-break-inside
mshtml
ctc
3cx
urlimageviewhelper
dynamic-feature
jsonify
eel
uidocumentbrowserviewcontroller
fragment-lifecycle
less-unix
sharepoint
wikimedia
sockjs
private-network-access
frank
transfer-function
system-tables
bcc-bpf
pyxml
starttls
php-7.3
itextrenderer
atom-editor
utf