How is everyone today?
We have an idiom for you.
Firing on all cylinders.
This means to be functioning or operating at the best possible level (i.e. speed, productivity, efficiency or feeling great)
Example 1
Now that I have done my exercises and had my coffee, I'm firing on all cylinders. Let's get to work!
Example 2
If we don't get this new software firing on all cylinders soon, everything will be pushed back.