Hi

Villain is VP$ 19/ PFR 7 on 54 hands.

Was ok the call preflop?
On the flop: Flat , fold or shove?


Full Tilt No-Limit Hold'em, $0.25 BB (9 handed) -

saw flop

MP3 ($26.79)
CO ($12.63)
Button ($24.25)
SB ($11.87)
BB ($36.63)
UTG ($21.59)
Hero (UTG+1) ($26.10)
MP1 ($24.65)
MP2 ($28.11)

Preflop: Hero is UTG+1 with A, K
UTG calls $0.25, Hero bets $1.10, 2 folds, MP3 raises to $3.90, 2 folds, SB calls $3.80, 2 folds, Hero calls $2.80

Flop: ($12.20) 6, 4 7(3 players)
SB checks, Hero checks, MP3 bets $8, 1 fold, Hero raises to $22.20 (All-In)