Hexa- Yaw Movement & Vibration issues

Hey all, hope everyone’s doing well!
@dkemxr @xfacta

I’m setting up a large (MTOW-40kg) agriculture spraying hexacopter drone and need the community’s input and assistance to get this tuned.

Aircraft details
MTOW: 40kg
Size: 1800mm motor to motor

Takeoff masses tested:
Empty: 24kg
16kg payload (Water): 40kg

Propulsion
Motor: Hobbywing X8
Propeller 30"
Battery setup: 12S2P 44Ah (2X Tattu 6S 22Ah)

Flight controller: Cube Orange plus with hard foam.

I am facing some issues listed below

1.The Vibrations are high in the z axis.
2.While flying little yaw corrections happen during the flight.
3.If i give pitch forward command the drone goes slightly left side without roll input.
Log Link:Log
How to proceed towards Please review the log and give me some valuable feedback.