Copy client local very long SYBASE 15.7

Hi experts,

I am running a copy of the local client and the calculation for completion is 30 days.

The DB parameters are according to the note 0,001,749,935.

The database statistics are up to date.

I do not have problems of I / O

I have 60% free memory

CPU Free

The size of my database is 165GB.

SYBASE 15.7.132

SAP ECC 6

SAP_BASIS 740 level 9

I have a message in SAP but found no problem.

Any suggestion.

Best Regards

Basis Team.