Hello everyone! I have a v16 DK which is nice and all but I cant seem to hit over 5k dps single target and about 10k for AOEs. so what am I doing wrong? my gear is 5 piece Julianos 3 piece Magnus (that may be the problem Idk) my 1st bar fire staff using force pulse, burning embers, flame lash elemental drain and coagulating dragon blood ult is shooting star 2nd bar is fire staff elemental ring, wall of elements, fiery breath, ash cloud and inhale ult dragon knight standard. Any help is appreciated!

Ps I am normally a tank so keep that In mind thanks