Hello Ken, Thanks for your quick response.
OK here are the details. vmstat shows as follows: procs memory swap io system cpu r b w swpd free buff cache si so bi bo in cs us sy id 0 0 0 146252 55264 15596 39084 2 1 4 0 1 4 2 2 2 free shows: total used free shared buffers cached Mem: 255772 201340 54432 0 15680 39084 -/+ buffers/cache: 146576 109196 Swap: 326584 146252 180332 Both MailScanner and SA( i am not sure for SA) perform RBL check. 1. What are your recommendations? 2. How can i verify that SA perform RBL test? I am not running a caching nameserver the resolv.conf point to ISP dns server. -- View this message in context: http://www.nabble.com/Isssues-after-upgrading---updating-SA-t1720878.html#a4700851 Sent from the SpamAssassin - Users forum at Nabble.com.