can you fine tune this sentence - We focused on CN2NA and EU since it represented the top HD generating arc since wk17 surge Of which we looked at both DSR and SSR and found 1 DSR = PQ gating issue; 2

We concentrated on CN2NA and EU, which were the leading HD generating arcs since the surge in wk17. Upon examining both DSR and SSR, we discovered that (1) DSR was caused by a PQ gating issue, and (2) SSR was due to a misbranded ASIN problem.