Created attachment 133588 [details]
High CPU utilization by plasma shell and krunner. Dolphin,application menus and other UI elements freezes and stops responding for quite some time. Issue started after recent updates. CPU utilization is high from the time of boot and doesn't reduce even after sometime.
STEPS TO REPRODUCE
(available in About System)
KDE Plasma Version: 5.20.3
KDE Frameworks Version: 5.77.0
Qt Version: 5.15.2
*** This bug has been marked as a duplicate of bug 429593 ***