1. Please run EtreCheck and post the report here. This is a diagnostic test.
Click “Free Download” button, open Downloads folder, click on it to open, and then select ”Open”.
Click on the bouncing EtreCheck icon in the Dock.
“Choose a problem” from the popup menu box, and then “Start EtreCheck” in the dialog.
Click “Share Report” button in the toolbar, select “Copy to Clipboard” .
Paste it into the reply.
2. After posting the report, please backup your Mac.
Reinstall macOS from macOS Recovery