Im on 9.401-11 My CPU is at 3% Firewall with 10 Rules IPS 9 NAT rules 5 VLANS Web filtering enabled Network visibility enabled Endpoint protection with 8 endpoints SSLVPN Web Application Firewall with 11 virtual servers A/V and Antispyware. I have a Core2Duo 1.86Ghz machine and 6GB ram. I've never seen the CPU spike. I Also have a esxi based VM of UTM 9.4 running in a sandbox with 2vcpus and 2gb ram, that also is running at 4% cpu usage with 5 features enabled.
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