Hi,

At first, the configuration was 24 (number of cpu core), but I tryed to increase it and I feel like it was better but it's maybe a mistake.

Here is the output of ps -fe -o pcpu,vsz,wchan,comm | grep "nginx" (ps -x is not available under Solaris)

0.0 5856 ffffffffabe334d0 /opt/nginx/sbin/nginx
0.0 5880 fffffe84dcf17638 /opt/nginx/sbin/nginx
0.0 6168 fffffe84e1c637c8 /opt/nginx/sbin/nginx
0.0 5880 fffffe84e1c68ca0 /opt/nginx/sbin/nginx
0.1 6032 ffffffffab58aae8 /opt/nginx/sbin/nginx
0.0 5984 ffffffffab5a74b0 /opt/nginx/sbin/nginx
0.0 5920 fffffe84d34bc660 /opt/nginx/sbin/nginx
0.0 5872 ffffffffaa576c88 /opt/nginx/sbin/nginx
0.1 5880 ffffffff9e03ef98 /opt/nginx/sbin/nginx
0.0 6008 fffffe84d61f74c8 /opt/nginx/sbin/nginx
0.0 5936 ffffffffaa13b4b0 /opt/nginx/sbin/nginx
0.0 6208 ffffffffab3e3e08 /opt/nginx/sbin/nginx
0.0 5888 ffffffffa3e3f330 /opt/nginx/sbin/nginx
0.0 5920 ffffffffa614c7e8 /opt/nginx/sbin/nginx
0.1 5904 ffffffffabc04fc0 /opt/nginx/sbin/nginx
0.0 5832 ffffffffaa080f98 /opt/nginx/sbin/nginx
0.1 5992 fffffe84e06dbca0 /opt/nginx/sbin/nginx
0.0 5888 ffffffffab7c1c98 /opt/nginx/sbin/nginx
0.0 3120 ffffffffa82ec5d6 /opt/nginx/sbin/nginx
0.0 6128 ffffffffab4ecaf8 /opt/nginx/sbin/nginx
0.0 5952 ffffffffabf64e10 /opt/nginx/sbin/nginx
0.0 5968 ffffffffab975c98 /opt/nginx/sbin/nginx
0.1 5992 ffffffffabbcf7e8 /opt/nginx/sbin/nginx
0.0 5968 ffffffffa9b01c98 /opt/nginx/sbin/nginx
0.1 6256 fffffe84e06e54c0 /opt/nginx/sbin/nginx
0.0 5888 fffffe84d28eae20 /opt/nginx/sbin/nginx
0.0 5744 fffffe84d5a8e960 /opt/nginx/sbin/nginx
0.0 5936 fffffe84e1c63c78 /opt/nginx/sbin/nginx
0.1 6184 ffffffffa9fb94b0 /opt/nginx/sbin/nginx
0.0 5880 fffffe84d28dcc88 /opt/nginx/sbin/nginx
0.1 5968 ffffffffab5404d0 /opt/nginx/sbin/nginx
0.0 5744 ffffffffa8e35f98 /opt/nginx/sbin/nginx
0.1 5976 ffffffffa9fa67d8 /opt/nginx/sbin/nginx
0.0 6144 fffffe84d5a50c98 /opt/nginx/sbin/nginx
0.0 6200 ffffffffa7839970 /opt/nginx/sbin/nginx
0.1 5984 fffffe84de37d188 /opt/nginx/sbin/nginx
0.1 5992 ffffffffab5a7190 /opt/nginx/sbin/nginx
0.1 6160 ffffffffab7edfc0 /opt/nginx/sbin/nginx
0.0 5984 fffffe84d5a55b00 /opt/nginx/sbin/nginx
0.0 5896 fffffe84d343f970 /opt/nginx/sbin/nginx
0.1 5856 fffffe84d28f8e30 /opt/nginx/sbin/nginx

I don't know if you've what you need on this output. I'm not familliar with format option of ps.

Thanks for your help