Updated pve today and see lots of these in syslog:
Apr 08 13:41:27 pve2 pveproxy[3670396]: detected empty handle
Apr 08 13:41:27 pve2 pveproxy[3670396]: Can't use an undefined value as a symbol reference at /usr/share/perl5/PVE/APIServer/AnyEvent.pm line 150.
Webgui freezes and cpu usage are...
