spark: add system health check script

wizard-work/spark/sys_check.py

@@ -0,0 +1,44 @@
+#!/usr/bin/env python3
+"""Quick system health check script."""
+import os
+import platform
+import subprocess
+
+def get_disk_usage():
+    result = subprocess.run(['df', '-h', '/'], capture_output=True, text=True)
+    lines = result.stdout.strip().split('\n')
+    if len(lines) >= 2:
+        parts = lines[1].split()
+        return {'total': parts[1], 'used': parts[2], 'avail': parts[3], 'use%': parts[4]}
+    return None
+
+def get_memory_usage():
+    try:
+        with open('/proc/meminfo') as f:
+            lines = f.readlines()
+        mem = {}
+        for line in lines[:3]:
+            parts = line.split()
+            key = parts[0].rstrip(':')
+            val = parts[1]
+            if key in ['MemTotal', 'MemFree', 'MemAvailable']:
+                mem[key] = val
+        return mem
+    except:
+        return None
+
+if __name__ == '__main__':
+    print("=== System Health Check ===")
+    print(f"Platform: {platform.system()} {platform.release()}")
+    print(f"Python: {platform.python_version()}")
+    print(f"User: {os.getenv('USER', 'unknown')}")
+    
+    disk = get_disk_usage()
+    if disk:
+        print(f"Disk /: {disk['total']} total, {disk['used']} used, {disk['avail']} avail ({disk['use%']})")
+    
+    mem = get_memory_usage()
+    if mem:
+        print(f"Memory: {mem['MemTotal']} total, {mem['MemAvailable']} available")
+    
+    print("Status: OK")