[ He hadn't taken 2B to be inefficient. This is... Ridiculously inefficient. 9S is shocked, because his initial observations of anyone aren't usually wrong. This is flat-out neglect. Many of the issues he's finding being so simple to fix when they first start, but can so easily lead to requiring replacement if they go unchecked. He looks worried, because he can't help it. ]

Sluggish? I'm surprised it's running at all. At this rate, you'll need a full replacement. I can't do anything about this from a software level.

[ He squints at the errors firing off regarding her nerve sensors. How... Really? She must be practically numb. Or in constant pain. He can't be sure. 9S is functioning purely on an analytical level when he leans down and pinches her arm. ]

Can you feel that?