high cpu load unresponsive pmg-smtp-filter

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    [SOLVED] Server not responsive with high CPU load

    Maybe some help out there? My server gets unresponsive after a while (sometimes once per day, sometimes less). First I checked the hyper-visor (VMWare) and the host but it happens on other hosts and other storage too. When the server is unresponsive, one core is at 100% (2 cores, 4 GB RAM) and...