feat: optimized socket buffer size limits

https://blog.cloudflare.com/optimizing-tcp-for-high-throughput-and-low-latency
Updated some comments.

Signed-off-by: k4yt3x <[email protected]>

Merge pull request #14 from HorlogeSkynet/patch-1

Mentions `kernel.yama.ptrace_scope = 3` breaks lxc v6+ procfs

added kernel.modules_disabled=1

Signed-off-by: k4yt3x <[email protected]>

commented out disable TCP window scaling by default

Disabling TCP window scaling could result in a significant decrease in
performance in high-latency communications.

Signed-off-by: k4yt3x <[email protected]>

Merge pull request #12 from k4yt3x/1.7

1.7

set PMTU starting value to 1024 according to RFC4821

updated assumptions; enabled more optimizations by default

Merge pull request #7 from IceCodeNew/4pr_disable_slow_start_after_idle

Enable mtu probing

tweaked perf restrictions, disallowed IPv6 SRR and redirects

added more deployment methods and explanations