We have been audited by a basis consultant . He recommend the below points
1) Catalog Cache Size needs to be optimized - Please let us know what is the profile parameter name
2) Tuning RFC/CPIC parameters and their value - Please let us know the profile parameters
3) Optimized SAP Instance Parameters - To improve the NTAB & reduce the paging / swapping
4) Query about Automatic Log Backup - How to activate the automatic log backup so that log full will not occur.