System Monitoring Tool

[mark]

Nilesh wrote:
> Hello All,
> 
> I would like to monitor remote machine for system
> performance ( CPU usage,Memory,Hard Disk Space),
> network connectivity ( to and from ) and database
> connection .. etc
> we are facing some problems like connection timeout or
> out of memory 
> I am looking for system monitor tool which will
> monitor the runing services, if service is not runing
> or connection problem

Nessus.