C# Is there any way that we can improve cpu usage rate?

Grasshopper Developer
1

I have tried multicast in GH but my cpu’s usage rate kept under 20% as well as without multicast.
Single:

SINGLE
SINGLE708×648 12.3 KB

Multi:
MULTI
MULTI604×811 16.9 KB

Result:
RESULT
RESULT360×510 29 KB