Backup Problem !!!

[IbraS]

Hello Parallels im new in this Forum
i have a VPS Server since 2years
Windows 2003 Server

but problem is here

yesterday i make a backup for a folder about 150mb-s
i wait for a 1hour and the backup do not finish

i restart the container
and now again backup is running in my plesk
i reinstall the windows 2 times but
again the backup is processing

and my container is working hardly and blocking
and consuming much more RAM than usually

here you have an image to see what is happening

more info about this problem :

Sorry for my english :S


Please help me fixing this Problem !

My regards IbraS