I am not the expert, but for those wind conditions, I would consider:
Overall rig tension: Seems like the forestay and jib luff are sagging a bit too much to leeward. My understanding is this tends to create more draft in the jib resulting in lots of drag and heeling moment up front.
Mast rake: try moving the balance of sail power further aft.
Outhaul: Should be pretty tight for those wind conditions. You want the mainsail flatter and more efficient (less drag).
Downhaul/Cunningham: For this wind, should be really tight as well to flatten the top of the main. Loosen if you're not able to fly a hull.