AT, 2 overcards, standard?

hi,

mp1 is 34/11/1.4 after 65 hands
button is 56/0/0.5 after 23 hands
sb is 33/22 after 20 hands for what it's worth

PokerStars 3/6 Hold'em (9 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: 2+2 Forums)

Preflop: Hero is MP2 with T[img]/images/graemlins/diamond.gif[/img], A[img]/images/graemlins/club.gif[/img].
<font color="#666666">2 folds</font>, MP1 calls, <font color="#CC3333">Hero raises</font>, <font color="#666666">2 folds</font>, Button calls, SB calls, <font color="#666666">1 fold</font>, MP1 calls.

Flop: (9 SB) 5[img]/images/graemlins/spade.gif[/img], 9[img]/images/graemlins/club.gif[/img], 6[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(4 players)</font>
SB checks, <font color="#CC3333">MP1 bets</font>, <font color="#CC3333">Hero raises</font>, Button folds, SB folds, <font color="#CC3333">MP1 3-bets</font>, Hero folds.

Final Pot: 7 BB

just to check, this is standard right, especially against a not-very-aggressive guy?
do you peel the flop after he 3-bets? i don't like my outs if i do...
my raise aimed to knock out the 2 other guys, maybe clean some outs and take a free card on the turn unimproved.