Add `/usr/sbin` to our path variable for systemd
iptables is sometimes placed in `/usr/sbin`
@@ -28,7 +28,7 @@ StartLimitInterval=60s
# On RPM Based distributions PATH isn't defined so we define it here
# /opt/containerd/bin is in front so dockerd grabs the correct runc binary
-Environment="PATH=/opt/containerd/bin:/sbin:/usr/bin:/usr/local/bin:$PATH"
+Environment="PATH=/opt/containerd/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:$PATH"
# Having non-zero Limit*s causes performance problems due to accounting overhead
# in the kernel. We recommend using cgroups to do container-local accounting.
