We have a 6509 VSS running 12.2(33)SXI4. We got high mem usage alert from CS-MARS for that (indicating memory utilization is more than 90%). Looking at sh memory, i see that we have enough free mem (more than 60% available). However, looking at the output of show platform hardware capacity cpu, we see that utlilization has gone realy high. Please find below the captures of show memory and show platform hardware capacity cpu.
sh memory System Memory: 1048576K total, 393469K used, 655107K free, 1000K kernel reserved Lowest(b) : 670699520
Since I have no clue of what's configured on your machine, I cannot give you a straight answer of what is causing high load. There can be more than on cause for this. Instead I can suggest to read this:
We are pleased to announce availability of Beta software for 16.6.3.
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