Add network snapshot to status

handlers/status.py

@@ -34,6 +34,7 @@ async def cmd_status(msg: Message):
     cpu_percent = psutil.cpu_percent(interval=None)
 
     disks = format_disks()
+    net_lines = await _network_snapshot()
 
     await msg.answer(
         "📊 **Server status**\n\n"
@@ -42,7 +43,8 @@ async def cmd_status(msg: Message):
         f"{cpu_icon} **Load (1m):** {load1:.2f}\n"
         f"🧮 **CPU:** {cpu_percent:.0f}%\n"
         f"🧠 **RAM:** {mem.used // (1024**3)} / {mem.total // (1024**3)} GiB ({mem.percent}%)\n\n"
-        f"{disks}",
+        f"{disks}\n\n"
+        f"{net_lines}",
         reply_markup=menu_kb,
         parse_mode="Markdown",
     )
@@ -72,3 +74,41 @@ async def h(msg: Message):
 async def st(msg: Message):
     if is_admin_msg(msg):
         await cmd_status(msg)
+
+
+def _rate_str(value: float) -> str:
+    if value >= 1024 * 1024:
+        return f"{value / (1024 * 1024):.2f} MiB/s"
+    if value >= 1024:
+        return f"{value / 1024:.1f} KiB/s"
+    return f"{value:.0f} B/s"
+
+
+async def _network_snapshot(interval: float = 1.0) -> str:
+    start = psutil.net_io_counters(pernic=True)
+    await asyncio.sleep(interval)
+    end = psutil.net_io_counters(pernic=True)
+
+    rows = []
+    for nic, s in end.items():
+        if nic.startswith("lo"):
+            continue
+        e = start.get(nic)
+        if not e:
+            continue
+        rx = max(0, s.bytes_recv - e.bytes_recv)
+        tx = max(0, s.bytes_sent - e.bytes_sent)
+        err = max(0, (s.errin - e.errin) + (s.errout - e.errout))
+        score = rx + tx + (err * 1024)
+        rows.append((score, nic, rx, tx, err))
+
+    rows.sort(reverse=True)
+    top = rows[:3]
+    if not top:
+        return "📡 **Network (1s):** no data"
+
+    lines = ["📡 **Network (1s):**"]
+    for _score, nic, rx, tx, err in top:
+        err_part = f", err {err}" if err else ""
+        lines.append(f"- {nic}: RX {_rate_str(rx / interval)}, TX {_rate_str(tx / interval)}{err_part}")
+    return "\n".join(lines)