HI @Ketoyogi33 - welcome to the asylum! I’m about 18 months in and happy to report that Keto continues to live up to its hype as to reduced inflammation and mental clarity. Another huge benefit you can realize: bonk-free athletic performance.
The difficulty with your question is that the answer varies from person to person and will change over the next 6 to 12 months as your personal physiology and adaptation to Keto changes. Initially, your athletic performance will diminish. There will be some speed bumps and gross feeling to be had, no matter how perfectly you execute.
For a very qualified answer to your question, I strongly suggest you read http://www.artandscienceoflowcarb.com/the-art-and-science-of-low-carbohydrate-performance/
My answer (opinion) to your first question: maintain the same macro ratios as you increase calories. You should be able to tolerate more grams of carbs with increased activity. And if you blow up (and you will), just rest and recover and continue to learn how your body responds.
As to what to eat when faced with hunger pangs – it’s always helpful to wait 5 minutes to see if they pass - I suggest having fatty snacks on hand so you don’t binge on carbs - I have macadamia nuts. Or have a small helping of leftovers that maintain your Keto ratio targets. Whatever you do, don’t snack on carbs lest ye be besotted with even more cravings.