Sybase DB Crash

Please help me i am new in this forum . i am working in with sybase database , in which the DB got crash last week , i was able to recover the db uptill date . but my supprise and challenge is that the speed of the application using the speed has become very slow in which i have over 200 users on the app , and the RAM of the sybase server is 8GB . please what else can i do to make the database speed more that the speed it takes to process a post


I am not sure if you want some advise related to Toad Data Modeler or not. Please provide details or try to redefine your question. Thank you.

The only information I can provide is that Toad Data Modeler is a 32-bit application and therefore can use up to 2GB of RAM at max.