So you're restarting your local system, that shouldn't affect any performance of your remote system (Which contains also Kibana, right). Could you open your dev tools before you load your Kibana instance after restarting? I wonder if there are any error messages in the console (If you're not familia with dev tools, here's a description https://developer.mozilla.org/en-US/docs/Learn/Common_questions/What_are_browser_developer_tools)
What kind of ELK do you access? Which version? With or without authentication?
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