tomcat one more then one CPU

[Walter Botman]

Hello, 

Can we configure tomcat in a way that it uses more then one CPU? 
It seems to use only one CPU ? 

We are using the following: 
- Sun Fire v240 (with 2 CPU's) 
- Solaris 8 (including patches) 
- tomcat 5.5.7 
- Java 1.5.0 

Thanks 

Walter