diff --git a/posimai-dev/server.js b/posimai-dev/server.js
index 69579916..3fb3d427 100644
--- a/posimai-dev/server.js
+++ b/posimai-dev/server.js
@@ -7,6 +7,7 @@ const https = require('https');
const fs = require('fs');
const path = require('path');
const os = require('os');
+const { execSync } = require('child_process');
const app = express();
const PORT = process.env.PORT || 3333;
@@ -63,13 +64,34 @@ app.get('/api/health', (req, res) => {
return sum + (dTotal > 0 ? (1 - dIdle / dTotal) * 100 : 0);
}, 0) / s1.length;
+ // Disk usage
+ let disk = null;
+ try {
+ const dfOut = execSync('df -B1 / 2>/dev/null', { timeout: 2000 }).toString();
+ const parts = dfOut.trim().split('\n')[1].split(/\s+/);
+ const totalB = parseInt(parts[1]);
+ const usedB = parseInt(parts[2]);
+ disk = {
+ total_gb: Math.round(totalB / 1e9 * 10) / 10,
+ used_gb: Math.round(usedB / 1e9 * 10) / 10,
+ use_pct: Math.round(usedB / totalB * 100),
+ };
+ } catch (_) {}
+
+ // Load average (1 / 5 / 15 min) and CPU count
+ const loadAvg = os.loadavg();
+ const cpuCount = os.cpus().length;
+
res.json({
ok: true,
hostname: os.hostname(),
uptime_s: Math.floor(os.uptime()),
cpu_pct: Math.round(cpuPct),
+ cpu_count: cpuCount,
+ load_avg: loadAvg.map(l => Math.round(l * 100) / 100),
mem_used_mb: Math.round((total - mem) / 1024 / 1024),
mem_total_mb: Math.round(total / 1024 / 1024),
+ disk,
active_sessions: wss.clients ? wss.clients.size : 0,
node_version: process.version,
platform: os.platform(),
diff --git a/posimai-dev/station.html b/posimai-dev/station.html
index 5e68fd57..925f51fe 100644
--- a/posimai-dev/station.html
+++ b/posimai-dev/station.html
@@ -9,7 +9,7 @@
-
+
@@ -371,35 +395,37 @@
-
+
+
+
+
+
+
+
+
-
-
-
- Ubuntu PC
-
+
+
Ubuntu PC
@@ -407,11 +433,37 @@
+
+
+
+
Uptime
@@ -438,19 +490,16 @@
-
-
+
posimai-station
-
-
次の更新まで 30s
+