diff --git a/crates/utils/src/os/mod.rs b/crates/utils/src/os/mod.rs
index e1984580..d88bd513 100644
--- a/crates/utils/src/os/mod.rs
+++ b/crates/utils/src/os/mod.rs
@@ -16,6 +16,7 @@
 mod linux;
 #[cfg(all(unix, not(target_os = "linux")))]
 mod unix;
+
 #[cfg(target_os = "windows")]
 mod windows;
 
diff --git a/crates/utils/src/os/unix.rs b/crates/utils/src/os/unix.rs
index dce38318..3b1c3575 100644
--- a/crates/utils/src/os/unix.rs
+++ b/crates/utils/src/os/unix.rs
@@ -13,56 +13,19 @@
 // limitations under the License.
 
 use super::{DiskInfo, IOStats};
-use nix::sys::statfs::Statfs;
-use nix::sys::{stat::stat, statfs::statfs};
+use nix::sys::{stat::stat, statvfs::statvfs};
 use std::io::Error;
 use std::path::Path;
 
-// FreeBSD and OpenBSD return a signed integer for blocks_available.
-// Cast to an unsigned integer to use with DiskInfo.
-#[cfg(any(target_os = "freebsd", target_os = "openbsd"))]
-fn blocks_available(stat: &Statfs) -> u64 {
-    match stat.blocks_available().try_into() {
-        Ok(bavail) => bavail,
-        Err(e) => {
-            tracing::warn!("blocks_available returned a negative value: Using 0 as fallback. {}", e);
-            0
-        }
-    }
-}
-
-// FreeBSD returns a signed integer for files_free. Cast to an unsigned integer
-// to use with DiskInfo
-#[cfg(target_os = "freebsd")]
-fn files_free(stat: &Statfs) -> u64 {
-    match stat.files_free().try_into() {
-        Ok(files_free) => files_free,
-        Err(e) => {
-            tracing::warn!("files_free returned a negative value: Using 0 as fallback. {}", e);
-            0
-        }
-    }
-}
-
-#[cfg(not(target_os = "freebsd"))]
-fn files_free(stat: &Statfs) -> u64 {
-    stat.files_free()
-}
-
-#[cfg(not(any(target_os = "freebsd", target_os = "openbsd")))]
-fn blocks_available(stat: &Statfs) -> u64 {
-    stat.blocks_available()
-}
-
 /// Returns total and free bytes available in a directory, e.g. `/`.
 pub fn get_info(p: impl AsRef<Path>) -> std::io::Result<DiskInfo> {
     let path_display = p.as_ref().display();
-    let stat = statfs(p.as_ref())?;
+    let stat = statvfs(p.as_ref())?;
 
-    let bsize = stat.block_size() as u64;
-    let bfree = stat.blocks_free();
-    let bavail = blocks_available(&stat);
-    let blocks = stat.blocks();
+    let bsize = stat.block_size();
+    let bfree = stat.blocks_free() as u64;
+    let bavail = stat.blocks_available() as u64;
+    let blocks = stat.blocks() as u64;
 
     let reserved = match bfree.checked_sub(bavail) {
         Some(reserved) => reserved,
@@ -96,9 +59,9 @@ pub fn get_info(p: impl AsRef<Path>) -> std::io::Result<DiskInfo> {
         total,
         free,
         used,
-        files: stat.files(),
-        ffree: files_free(&stat),
-        fstype: stat.filesystem_type_name().to_string(),
+        files: stat.files() as u64,
+        ffree: stat.files_free() as u64,
+        // Statvfs does not provide a way to return the filesystem as name.
         ..Default::default()
     })
 }
diff --git a/crates/utils/src/sys/user_agent.rs b/crates/utils/src/sys/user_agent.rs
index 28486e89..60700904 100644
--- a/crates/utils/src/sys/user_agent.rs
+++ b/crates/utils/src/sys/user_agent.rs
@@ -15,7 +15,7 @@
 use rustfs_config::VERSION;
 use std::env;
 use std::fmt;
-#[cfg(not(any(target_os = "openbsd", target_os = "freebsd")))]
+#[cfg(not(any(target_os = "openbsd", target_os = "freebsd", target_os = "netbsd")))]
 use sysinfo::System;
 
 /// Business Type Enumeration
diff --git a/rustfs/src/server/http.rs b/rustfs/src/server/http.rs
index f9a524eb..57a8f7a4 100644
--- a/rustfs/src/server/http.rs
+++ b/rustfs/src/server/http.rs
@@ -30,9 +30,6 @@ use hyper_util::{
 };
 use metrics::{counter, histogram};
 use rustfs_common::GlobalReadiness;
-#[cfg(not(target_os = "openbsd"))]
-use rustfs_config::{MI_B, RUSTFS_TLS_CERT, RUSTFS_TLS_KEY};
-#[cfg(target_os = "openbsd")]
 use rustfs_config::{RUSTFS_TLS_CERT, RUSTFS_TLS_KEY};
 use rustfs_ecstore::rpc::{TONIC_RPC_PREFIX, verify_rpc_signature};
 use rustfs_protos::proto_gen::node_service::node_service_server::NodeServiceServer;
@@ -379,11 +376,14 @@ pub async fn start_http_server(
 
             // Enable TCP Keepalive to detect dead clients (e.g. power loss)
             // Idle: 10s, Interval: 5s, Retries: 3
-            let mut ka = TcpKeepalive::new().with_time(Duration::from_secs(10));
+            #[cfg(target_os = "openbsd")]
+            let ka = TcpKeepalive::new().with_time(Duration::from_secs(10));
+
             #[cfg(not(target_os = "openbsd"))]
-            {
-                ka = ka.with_interval(Duration::from_secs(5)).with_retries(3);
-            }
+            let ka = TcpKeepalive::new()
+                .with_time(Duration::from_secs(10))
+                .with_interval(Duration::from_secs(5))
+                .with_retries(3);
 
             if let Err(err) = socket_ref.set_tcp_keepalive(&ka) {
                 warn!(?err, "Failed to set TCP_KEEPALIVE");
@@ -392,12 +392,13 @@ pub async fn start_http_server(
             if let Err(err) = socket_ref.set_tcp_nodelay(true) {
                 warn!(?err, "Failed to set TCP_NODELAY");
             }
-            #[cfg(not(any(target_os = "openbsd")))]
-            if let Err(err) = socket_ref.set_recv_buffer_size(4 * MI_B) {
+
+            #[cfg(not(target_os = "openbsd"))]
+            if let Err(err) = socket_ref.set_recv_buffer_size(4 * rustfs_config::MI_B) {
                 warn!(?err, "Failed to set set_recv_buffer_size");
             }
-            #[cfg(not(any(target_os = "openbsd")))]
-            if let Err(err) = socket_ref.set_send_buffer_size(4 * MI_B) {
+            #[cfg(not(target_os = "openbsd"))]
+            if let Err(err) = socket_ref.set_send_buffer_size(4 * rustfs_config::MI_B) {
                 warn!(?err, "Failed to set set_send_buffer_size");
             }
 
@@ -752,14 +753,15 @@ fn get_listen_backlog() -> i32 {
 }
 
 // For macOS and BSD variants use the syscall way of getting the connection queue length.
-#[cfg(any(target_os = "macos", target_os = "freebsd", target_os = "netbsd", target_os = "openbsd"))]
+// NetBSD has no somaxconn-like kernel state.
+#[cfg(any(target_os = "macos", target_os = "freebsd", target_os = "openbsd"))]
 #[allow(unsafe_code)]
 fn get_listen_backlog() -> i32 {
     const DEFAULT_BACKLOG: i32 = 1024;
 
     #[cfg(target_os = "openbsd")]
     let mut name = [libc::CTL_KERN, libc::KERN_SOMAXCONN];
-    #[cfg(any(target_os = "netbsd", target_os = "macos", target_os = "freebsd"))]
+    #[cfg(any(target_os = "macos", target_os = "freebsd"))]
     let mut name = [libc::CTL_KERN, libc::KERN_IPC, libc::KIPC_SOMAXCONN];
     let mut buf = [0; 1];
     let mut buf_len = size_of_val(&buf);
@@ -781,14 +783,8 @@ fn get_listen_backlog() -> i32 {
     buf[0]
 }
 
-// Fallback for Windows and other operating systems
-#[cfg(not(any(
-    target_os = "linux",
-    target_os = "macos",
-    target_os = "freebsd",
-    target_os = "netbsd",
-    target_os = "openbsd"
-)))]
+// Fallback for Windows, NetBSD and other operating systems.
+#[cfg(not(any(target_os = "linux", target_os = "macos", target_os = "freebsd", target_os = "openbsd")))]
 fn get_listen_backlog() -> i32 {
     const DEFAULT_BACKLOG: i32 = 1024;
     DEFAULT_BACKLOG