1. Your effort is simply not on par with what's expected from you.
2. These two departments are right on par in productivity.
on par
Turkish pronunciation
ôn pär
Pronunciation
/ˈôn ˈpär/ /ˈɔːn ˈpɑːr/
Etymology
[ 'on, 'än ] (preposition.) before 12th century. Middle English an, on, preposition & adverb, from Old English; akin to Old High German ana on, Greek ana up, on.