Is my GSA setup good? I feel like it’s not

I feel like it's not, cuz my LPM is hella low.

1. leader vps: E5-2670 2×2.6GHZ, 2GB RAM, SSD, 1GBPS, ~$6/month. Runs only GSA SER with it's captcha breaker (and dropbox). Runs only 1 campaign which submits to target sites from loopline's verified list and saves it's own verified list into Dropbox. GSA Threads set to 500, but it's usually ~100. LPM is ~15.

2. follower vps: E3-1240 6×3.5GHZ, 4GB RAM, HDD, 1GBPS, ~$13/month. Runs only GSA SER with it's captcha breaker (and dropbox). Runs 5…

Is my GSA setup good? I feel like it's not