Memory Leaks using OpenSuse 11, Fedora X86 AND X64

Has anyone experienced losing available memory throuout the day using Vicidial / Asterisk?
I am running 6 Servers with the following configurations
Fedora Core 8 ( Using X86 AND X64)
Quad Core Q6600 Cpu's
Gigabyte Motherboards
Rad 1 and Non Raid Setups
4GB Each
Onboard Video
AMD Phoenom 9950 Quad Core Cpu's
Nvidia Geforce 8400 Video Cards
4GB Ram
Sata Hard Drives
I have 2 servers using
VICIDIAL VERSION: 2.0.5-173
I have 4 Servers using
VERSION: 2.0.5-132
I am using all SIP trunks and g729 codecs.
I started with Fedora because i was told to by my consultant at the time it was the most stable Desktop for someone who had to have a GUI.
Now i am using Opensuse 11.0 and no matter what happens i lose availabe memory by the end of the day. I can easily go from having 3.5GB Free down to 500MB free and i then have to reboot.
Any advice would be appreciated.
I am running 6 Servers with the following configurations
Fedora Core 8 ( Using X86 AND X64)
Quad Core Q6600 Cpu's
Gigabyte Motherboards
Rad 1 and Non Raid Setups
4GB Each
Onboard Video
AMD Phoenom 9950 Quad Core Cpu's
Nvidia Geforce 8400 Video Cards
4GB Ram
Sata Hard Drives
I have 2 servers using
VICIDIAL VERSION: 2.0.5-173
I have 4 Servers using
VERSION: 2.0.5-132
I am using all SIP trunks and g729 codecs.
I started with Fedora because i was told to by my consultant at the time it was the most stable Desktop for someone who had to have a GUI.
Now i am using Opensuse 11.0 and no matter what happens i lose availabe memory by the end of the day. I can easily go from having 3.5GB Free down to 500MB free and i then have to reboot.
Any advice would be appreciated.