Add system metrics snapshot

handlers/help.py

@@ -17,7 +17,7 @@ async def help_cmd(msg: Message):
         "🐳 Docker — управление контейнерами\n"
         "📦 Backup — restic бэкапы\n"
         "🧉 Artifacts — критичные образы (Clonezilla, NAND)\n"
-        "⚙️ System — диски, безопасность, URL, reboot\n\n"
+        "⚙️ System — диски, безопасность, URL, metrics, reboot\n\n"
         "Inline-кнопки используются для выбора контейнеров.",
         reply_markup=menu_kb,
         parse_mode="Markdown",

handlers/system.py

@@ -9,7 +9,8 @@ from services.http_checks import get_url_checks, check_url
 from services.queue import enqueue
 from services.updates import list_updates, apply_updates
 from services.runner import run_cmd
-from state import UPDATES_CACHE, REBOOT_PENDING
+from state import UPDATES_CACHE, REBOOT_PENDING, METRICS_STORE
+from services.metrics import summarize
 
 
 @dp.message(F.text == "💽 Disks")
@@ -55,6 +56,16 @@ async def urls(msg: Message):
     asyncio.create_task(worker())
 
 
+@dp.message(F.text == "📈 Metrics")
+async def metrics(msg: Message):
+    if not is_admin_msg(msg):
+        return
+    if METRICS_STORE is None:
+        await msg.answer("⚠️ Metrics not initialized", reply_markup=system_kb)
+        return
+    await msg.answer(summarize(METRICS_STORE, minutes=15), reply_markup=system_kb)
+
+
 @dp.message(F.text == "📦 Updates")
 async def updates_list(msg: Message):
     if not is_admin_msg(msg):

keyboards.py

@@ -55,8 +55,9 @@ artifacts_kb = ReplyKeyboardMarkup(
 system_kb = ReplyKeyboardMarkup(
     keyboard=[
         [KeyboardButton(text="💽 Disks"), KeyboardButton(text="🔐 Security")],
-        [KeyboardButton(text="🌐 URLs"), KeyboardButton(text="📦 Updates")],
-        [KeyboardButton(text="⬆️ Upgrade"), KeyboardButton(text="🔄 Reboot")],
+        [KeyboardButton(text="🌐 URLs"), KeyboardButton(text="📈 Metrics")],
+        [KeyboardButton(text="📦 Updates"), KeyboardButton(text="⬆️ Upgrade")],
+        [KeyboardButton(text="🔄 Reboot")],
         [KeyboardButton(text="⬅️ Назад")],
     ],
     resize_keyboard=True,

main.py

@@ -5,6 +5,7 @@ from app import bot, dp, cfg, ADMIN_ID
 from keyboards import menu_kb
 from services.docker import discover_containers, docker_watchdog
 from services.alerts import monitor_resources, monitor_smart
+from services.metrics import MetricsStore, start_sampler
 from services.queue import worker as queue_worker
 from services.notify import notify
 import state
@@ -36,6 +37,8 @@ async def main():
         asyncio.create_task(monitor_resources(cfg, notify, bot, ADMIN_ID))
     if cfg.get("alerts", {}).get("smart_enabled", True):
         asyncio.create_task(monitor_smart(cfg, notify, bot, ADMIN_ID))
+    state.METRICS_STORE = MetricsStore()
+    asyncio.create_task(start_sampler(state.METRICS_STORE, interval=5))
     asyncio.create_task(queue_worker())
     await notify_start()
     await dp.start_polling(bot)

services/metrics.py

@@ -0,0 +1,86 @@
+import asyncio
+import time
+from collections import deque
+import psutil
+
+
+class MetricsStore:
+    def __init__(self, maxlen: int = 720):
+        self.samples = deque(maxlen=maxlen)
+        self.interval = 5
+
+    def add(self, sample: dict):
+        self.samples.append(sample)
+
+
+async def start_sampler(store: MetricsStore, interval: int = 5):
+    store.interval = interval
+    psutil.cpu_percent(interval=None)
+    last_net = psutil.net_io_counters()
+
+    while True:
+        now = time.time()
+        cpu = psutil.cpu_percent(interval=None)
+        load1 = psutil.getloadavg()[0]
+
+        net = psutil.net_io_counters()
+        rx_bytes = net.bytes_recv - last_net.bytes_recv
+        tx_bytes = net.bytes_sent - last_net.bytes_sent
+        last_net = net
+
+        rx_rate = rx_bytes / interval
+        tx_rate = tx_bytes / interval
+
+        store.add({
+            "ts": now,
+            "cpu": cpu,
+            "load1": load1,
+            "rx_bytes": rx_bytes,
+            "tx_bytes": tx_bytes,
+            "rx_rate": rx_rate,
+            "tx_rate": tx_rate,
+        })
+
+        await asyncio.sleep(interval)
+
+
+def summarize(store: MetricsStore, minutes: int = 15) -> str:
+    cutoff = time.time() - minutes * 60
+    data = [s for s in list(store.samples) if s["ts"] >= cutoff]
+    if not data:
+        return "📈 Metrics\n\n⚠️ No data yet"
+
+    cpu_vals = [s["cpu"] for s in data]
+    load_vals = [s["load1"] for s in data]
+    rx_rates = [s["rx_rate"] for s in data]
+    tx_rates = [s["tx_rate"] for s in data]
+
+    total_rx = sum(s["rx_bytes"] for s in data)
+    total_tx = sum(s["tx_bytes"] for s in data)
+
+    def avg(vals):
+        return sum(vals) / len(vals) if vals else 0.0
+
+    def fmt_rate(bps):
+        if bps > 1024**2:
+            return f"{bps / (1024**2):.2f} MiB/s"
+        if bps > 1024:
+            return f"{bps / 1024:.2f} KiB/s"
+        return f"{bps:.0f} B/s"
+
+    def fmt_bytes(b):
+        if b > 1024**3:
+            return f"{b / (1024**3):.2f} GiB"
+        if b > 1024**2:
+            return f"{b / (1024**2):.2f} MiB"
+        if b > 1024:
+            return f"{b / 1024:.2f} KiB"
+        return f"{b} B"
+
+    return (
+        f"📈 Metrics (last {minutes}m)\n\n"
+        f"🧠 CPU avg: {avg(cpu_vals):.1f}% | max: {max(cpu_vals):.1f}%\n"
+        f"⚙️ Load avg: {avg(load_vals):.2f} | max: {max(load_vals):.2f}\n"
+        f"⬇️ RX avg: {fmt_rate(avg(rx_rates))} | max: {fmt_rate(max(rx_rates))} | total: {fmt_bytes(total_rx)}\n"
+        f"⬆️ TX avg: {fmt_rate(avg(tx_rates))} | max: {fmt_rate(max(tx_rates))} | total: {fmt_bytes(total_tx)}"
+    )

state.py

@@ -5,3 +5,4 @@ LOG_FILTER_PENDING: Dict[int, dict] = {}
 UPDATES_CACHE: Dict[int, dict] = {}
 ARCANE_CACHE: Dict[int, dict] = {}
 REBOOT_PENDING: Dict[int, dict] = {}
+METRICS_STORE = None