Ability to instantly see which feature cards are running over estimate

Hi

Need to be able to easily see at a feature board level which feature cards are running over the estimated time eg: Estimated effort is 2 days and currently 2.5 days has been logged against that feature card.

Happy for it to show as a red flag, as an overrun number, anything - but need to know which feature card at a glance rather than assess say 20-30 feature cards in a sprint as to which is causing the overrun.

This is critical for budget and sprint management.

Thanks

Daniela