From 64d6b1aa4292b42f185cf28500aa8b76a067e7e3 Mon Sep 17 00:00:00 2001
From: dado <dado@mail.me>
Date: Sat, 24 Jan 2026 16:38:17 +0100
Subject: [PATCH] sysctl.conf

---
 etc/sysctl.d/60-wireguard.conf         | 22 ++++++++++++++++++++++
 etc/sysctl.d/70-memory-overcommit.conf |  1 +
 etc/sysctl.d/80-caddy-mem.conf         |  2 ++
 3 files changed, 25 insertions(+)
 create mode 100644 etc/sysctl.d/60-wireguard.conf
 create mode 100644 etc/sysctl.d/70-memory-overcommit.conf
 create mode 100644 etc/sysctl.d/80-caddy-mem.conf

diff --git a/etc/sysctl.d/60-wireguard.conf b/etc/sysctl.d/60-wireguard.conf
new file mode 100644
index 0000000..c4b3911
--- /dev/null
+++ b/etc/sysctl.d/60-wireguard.conf
@@ -0,0 +1,22 @@
+net.ipv4.ip_forward=1
+net.ipv6.conf.all.disable_ipv6 = 1
+#net.ipv4.tcp_congestion_control=bbr
+net.core.default_qdisc=fq
+net.ipv4.tcp_congestion_control=hybla
+fs.file-max=51200
+net.core.netdev_max_backlog=250000
+net.core.rmem_max=67108864
+net.core.somaxconn=4096
+net.core.wmem_max=67108864
+net.ipv4.ip_local_port_range=10000 65000
+net.ipv4.tcp_fastopen=3
+net.ipv4.tcp_fin_timeout=30
+net.ipv4.tcp_keepalive_time=1200
+net.ipv4.tcp_max_syn_backlog=8192
+net.ipv4.tcp_max_tw_buckets=5000
+net.ipv4.tcp_mem=25600 51200 102400
+net.ipv4.tcp_mtu_probing=1
+net.ipv4.tcp_rmem=4096 87380 67108864
+net.ipv4.tcp_syncookies=1
+net.ipv4.tcp_tw_reuse=1
+net.ipv4.tcp_wmem=4096 65536 67108864
\ No newline at end of file
diff --git a/etc/sysctl.d/70-memory-overcommit.conf b/etc/sysctl.d/70-memory-overcommit.conf
new file mode 100644
index 0000000..57a0562
--- /dev/null
+++ b/etc/sysctl.d/70-memory-overcommit.conf
@@ -0,0 +1 @@
+vm.overcommit_memory=1
diff --git a/etc/sysctl.d/80-caddy-mem.conf b/etc/sysctl.d/80-caddy-mem.conf
new file mode 100644
index 0000000..70dc25d
--- /dev/null
+++ b/etc/sysctl.d/80-caddy-mem.conf
@@ -0,0 +1,2 @@
+net.core.rmem_max=7500000
+net.core.wmem_max=7500000
\ No newline at end of file