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.
qtserial
service-node-port-range
ext3
gamepad-api
pg-hba.conf
text2image
gitbucket
admin-ajax
liferay
simplejdbccall
data-stream
customization
navigationcontroller
httrack
user32
tempo
serverless.com
db4o
ninject-extensions
springdoc-openapi-ui
delphi-2010
fragment-tab-host
keytab
qualtrics
execve
qtquickcontrols2
positional-parameter
customer
aws-appstream
abstract-class