diff --git a/clients/client-linux.py b/clients/client-linux.py
index d96e7b3..c43b3bc 100755
--- a/clients/client-linux.py
+++ b/clients/client-linux.py
@@ -150,9 +150,25 @@ def is_generic_cpu_model(value):
     v = normalize_cpu_model(value).lower().replace('-', '').replace('_', '').replace(' ', '')
     return v in ('', 'unknown', 'x8664', 'amd64', 'i386', 'i686', 'aarch64', 'arm64') or v.startswith('armv')
 
-def get_cpu_model():
+def get_lscpu_info():
+    result = {}
+    try:
+        output = subprocess.check_output(['lscpu'], stderr=subprocess.DEVNULL, timeout=2).decode(errors='ignore')
+        for line in output.splitlines():
+            if ':' not in line:
+                continue
+            key, value = line.split(':', 1)
+            key = key.strip().lower()
+            value = normalize_cpu_model(value)
+            if value and key not in result:
+                result[key] = value
+    except Exception:
+        pass
+    return result
+
+def get_cpuinfo_values():
+    result = {}
     try:
-        fallback = ""
         with open('/proc/cpuinfo') as f:
             for line in f:
                 if ':' not in line:
@@ -160,26 +176,29 @@ def get_cpu_model():
                 key, value = line.split(':', 1)
                 key = key.strip().lower()
                 value = normalize_cpu_model(value)
-                if not value:
-                    continue
-                if key == 'model name':
-                    return value
-                if key in ('hardware', 'processor') and not value.isdigit() and not fallback:
-                    fallback = value
-        if fallback:
-            return fallback
+                if value and key not in result:
+                    result[key] = value
     except Exception:
         pass
-    for cmd in ('sysctl -n machdep.cpu.brand_string', 'sysctl -n hw.model'):
-        try:
-            value = subprocess.check_output(cmd, shell=True, stderr=subprocess.DEVNULL, timeout=2).decode().strip()
-            value = normalize_cpu_model(value)
-            if value:
-                return value
-        except Exception:
-            pass
-    value = normalize_cpu_model(platform.processor())
-    return "" if is_generic_cpu_model(value) else value
+    return result
+
+def get_cpu_model():
+    cpuinfo = get_cpuinfo_values()
+    lscpu = get_lscpu_info()
+    for value in (
+        cpuinfo.get('model name'),
+        lscpu.get('model name'),
+        cpuinfo.get('hardware'),
+        cpuinfo.get('processor'),
+        platform.processor(),
+    ):
+        value = normalize_cpu_model(value)
+        if value and not value.isdigit() and not is_generic_cpu_model(value):
+            return value
+    vendor = normalize_cpu_model(lscpu.get('vendor id') or cpuinfo.get('vendor_id'))
+    if vendor:
+        return vendor
+    return normalize_cpu_model(lscpu.get('architecture') or platform.machine() or platform.processor())
 
 def liuliang():
     NET_IN = 0
diff --git a/clients/client-psutil.py b/clients/client-psutil.py
index 3ae856e..10a20a7 100755
--- a/clients/client-psutil.py
+++ b/clients/client-psutil.py
@@ -28,7 +28,6 @@ import sys
 import json
 import errno
 import psutil
-import subprocess
 import threading
 import platform
 from queue import Queue
@@ -103,36 +102,41 @@ def is_generic_cpu_model(value):
     v = normalize_cpu_model(value).lower().replace('-', '').replace('_', '').replace(' ', '')
     return v in ('', 'unknown', 'x8664', 'amd64', 'i386', 'i686', 'aarch64', 'arm64') or v.startswith('armv')
 
+def get_platform_cpu_vendor():
+    values = [
+        platform.processor(),
+        getattr(platform.uname(), 'processor', ''),
+        platform.machine(),
+        getattr(platform.uname(), 'machine', ''),
+        platform.platform(),
+    ]
+    text = " ".join(normalize_cpu_model(v).lower() for v in values)
+    if 'genuineintel' in text:
+        return 'GenuineIntel'
+    if 'authenticamd' in text:
+        return 'AuthenticAMD'
+    if 'intel' in text:
+        return 'Intel'
+    if 'amd' in text:
+        return 'AMD'
+    if sys.platform.startswith('darwin') and platform.machine().lower() in ('arm64', 'aarch64'):
+        return 'Apple'
+    if any(token in text for token in ('aarch64', 'arm64', 'armv7', 'armv8', ' arm ')):
+        return 'ARM'
+    return ''
+
+def get_platform_cpu_arch():
+    return normalize_cpu_model(platform.machine() or platform.processor() or platform.architecture()[0])
+
 def get_cpu_model():
-    try:
-        fallback = ""
-        with open('/proc/cpuinfo') as f:
-            for line in f:
-                if ':' not in line:
-                    continue
-                key, value = line.split(':', 1)
-                key = key.strip().lower()
-                value = normalize_cpu_model(value)
-                if not value:
-                    continue
-                if key == 'model name':
-                    return value
-                if key in ('hardware', 'processor') and not value.isdigit() and not fallback:
-                    fallback = value
-        if fallback:
-            return fallback
-    except Exception:
-        pass
-    for cmd in ('sysctl -n machdep.cpu.brand_string', 'sysctl -n hw.model'):
-        try:
-            value = subprocess.check_output(cmd, shell=True, stderr=subprocess.DEVNULL, timeout=2).decode().strip()
-            value = normalize_cpu_model(value)
-            if value:
-                return value
-        except Exception:
-            pass
-    value = normalize_cpu_model(platform.processor())
-    return "" if is_generic_cpu_model(value) else value
+    for value in (platform.processor(), getattr(platform.uname(), 'processor', '')):
+        value = normalize_cpu_model(value)
+        if value and not is_generic_cpu_model(value):
+            return value
+    vendor = normalize_cpu_model(get_platform_cpu_vendor())
+    if vendor:
+        return vendor
+    return get_platform_cpu_arch()
 
 def liuliang():
     NET_IN = 0