Go to this path:
C:\Program Files (x86)\K2 blackpearl\Host Server\Bin
Open: K2server.setup
Find: <PerfMonCounters Enable="False" Interval="15000" />
set Enable="True"
restar K2 Host Server Service
C:\Program Files (x86)\K2 blackpearl\Host Server\Bin
Open: K2server.setup
Find: <PerfMonCounters Enable="False" Interval="15000" />
set Enable="True"
restar K2 Host Server Service