diff --git a/playbooks/kubernetes.yml b/playbooks/kubernetes.yml
index dbad10f..ebd5dc1 100644
--- a/playbooks/kubernetes.yml
+++ b/playbooks/kubernetes.yml
@@ -15,6 +15,9 @@
 - hosts: all
   become: true
   roles:
+    - role: ethtool
+      tags:
+        - ethtool
     - role: containerd
     - role: kubernetes
 
diff --git a/roles/ethtool/files/ethtool b/roles/ethtool/files/ethtool
new file mode 100644
index 0000000..d5f7721
--- /dev/null
+++ b/roles/ethtool/files/ethtool
@@ -0,0 +1,23 @@
+#!/bin/sh
+
+logger -sp info "atmosphere: bumping network rx/tx buffers"
+
+for i in $(ls -l /sys/class/net/*/device/driver/module | cut -d/ -f5); do
+  logger -sp info "atmosphere: ${i} bumping network rx/tx buffers"
+
+  CURRENT_RX=$(ethtool -g ${i} | tac | grep -m1 '^RX:' | awk '{ print $2 }')
+  CURRENT_RX_MINI=$(ethtool -g ${i} | tac | grep -m1 '^RX Mini:' | awk '{ print $3 }')
+  CURRENT_RX_JUMBO=$(ethtool -g ${i} | tac | grep -m1 '^RX Jumbo:' | awk '{ print $3 }')
+  CURRENT_TX=$(ethtool -g ${i} | tac | grep -m1 '^TX:' | awk '{ print $2 }')
+
+  logger -sp info "atmosphere: ${i} current rx:${CURRENT_RX}, rxmini:${CURRENT_RX_MINI}, rxjumbo:${CURRENT_RX_JUMBO}, tx:${CURRENT_TX}"
+
+  MAX_RX=$(ethtool -g ${i} | grep -m1 '^RX:' | awk '{ print $2 }')
+  MAX_RX_MINI=$(ethtool -g ${i} | grep -m1 '^RX Mini:' | awk '{ print $3 }')
+  MAX_RX_JUMBO=$(ethtool -g ${i} | grep -m1 '^RX Jumbo:' | awk '{ print $3 }')
+  MAX_TX=$(ethtool -g ${i} | grep -m1 '^TX:' | awk '{ print $2 }')
+
+  logger -sp info "atmosphere: ${i} max rx:${MAX_RX}, rxmini:${MAX_RX_MINI}, rxjumbo:${MAX_RX_JUMBO}, tx:${MAX_TX}"
+
+  ethtool -G ${i} rx ${MAX_RX} rx-mini ${MAX_RX_MINI} rx-jumbo ${MAX_RX_JUMBO} tx ${MAX_TX} || :
+done
diff --git a/roles/ethtool/tasks/main.yml b/roles/ethtool/tasks/main.yml
new file mode 100644
index 0000000..742b7c0
--- /dev/null
+++ b/roles/ethtool/tasks/main.yml
@@ -0,0 +1,17 @@
+- name: Create folder for persistent configuration
+  ansible.builtin.file:
+    path: /etc/networkd-dispatcher/configuring.d
+    state: directory
+
+- name: Install persistent "ethtool" tuning
+  ansible.builtin.copy:
+    src: ethtool
+    dest: /etc/networkd-dispatcher/configuring.d/01-ethtool
+    mode: 0755
+    owner: root
+    group: root
+
+- name: Run "ethtool" tuning
+  ansible.builtin.command:
+    /etc/networkd-dispatcher/configuring.d/01-ethtool
+  changed_when: false