Tomcat Restart from jenkins
It’s possible to use Publish Over SSH Plugin. Lets set up ssh connection details in the settings interface of Jenkins. We assign server a name, an address, user’s name and authorization way — by password, passphrase orindicatedcate key. These adjustments are simple and easy. You may found more details the on plugin’s page.

After Install Plugin Add remote server



After Add remote server you can find in Build section Send file or Execute command over SSH  

Here you can write command for Tomcat start/stop/restart

for more details visit this URL: https://medium.com/@weblab_tech/how-to-publish-artifacts-in-jenkins-f021b17fde71