MIX together the beef seasoning rub ingredients in a small bowl. Season the beef evenly on all sides with the spice mixture. You may have some seasoning left over, depending on the size of your beef.
TURN ON the Instant Pot and select sauté. Once the Instant Pot is hot, add the oil to the pot. Add the seasoned beef and sear until browned. Remove the beef from the Instant Pot and set aside. Turn off the pressure cooker.
ADD the beef broth, and using a wooden spoon scrape the bottom of the pressure cooker to remove any bits that are stuck to it, make sure you scrape it well to avoid burning during cooking. Add the beef back to the pot.
CLOSE LID and seal valve. Set high pressure and cook for 20 minutes per pound of beef. When cooking time is complete, quick release the pressure. Remove the beef and set aside.
ADD the trivet to the Instant Pot. Pierce the potatoes a few times with a fork and add on top of the trivet. Set high pressure and cook for 10 minutes*. When cooking time is complete, quick release the pressure. Remove the potatoes and turn add the Instant Pot to sauté. Add the vegetables and cook until heated through or tender. *You may need more or less cooking time depending on the size of your potatoes.