You're using the wrong thing to judge your dps. Judge your dps by how well you went through your rotation. But to do that you'll need to do research on the optimal openers and rotation and perform them correctly on a dummy. You're definitely missing things in your opener. Start by taking a look through the How to DRG per second thread on these forums or do a quick guide search on YouTube. Dervy has a lot of good information on his channel. Follow those steps and you'll be well on your way to higher dps