Background running apps could be the cause for the high CPU usage and system unresponsiveness. Learn how to control hidden background apps in Linux.
Copy \Release\libpq\libpq.dll, \Release\psqlpsql.exe, and vcruntime140.dll (you need to find it) files to the same selected directory $ ~/psql-pth/bin/psql -h 127.0.0.1 -p 5432 -U username dbname Hash ...