chore: more checks with lscpu

Author: lukepolo

src/system/system.service.ts

@@ -184,20 +184,33 @@ export class SystemService {
         encoding: "utf8",
       }).trim();
 
-      const biosModel = execSync(
-        "lscpu | grep 'BIOS Model name' | awk '{print $3}'",
-        { encoding: "utf8" },
-      ).trim();
+      let cpuGHz: string | undefined;
 
-      const modelGHzMatch = model.match(/(\d+\.?\d*)\s*GHz/i);
+      if (!cpuGHz) {
+        const modelGHzMatch = model.match(/(\d+\.?\d*)\s*GHz/i);
 
-      let cpuGHz: string | undefined;
+        if (modelGHzMatch) {
+          cpuGHz = modelGHzMatch.at(1);
+        }
+      }
 
-      if (modelGHzMatch) {
-        cpuGHz = modelGHzMatch.at(1);
+      if (!cpuGHz) {
+        const maxMHz = execSync("lscpu | grep 'CPU max MHz:'", {
+          encoding: "utf8",
+        }).trim();
+
+        const maxMHzMatch = maxMHz.match(/(\d+\.?\d*)\s*MHz/i);
+        if (maxMHzMatch) {
+          cpuGHz = maxMHzMatch.at(1);
+        }
       }
 
       if (!cpuGHz) {
+        const biosModel = execSync(
+          "lscpu | grep 'BIOS Model name' | awk '{print $3}'",
+          { encoding: "utf8" },
+        ).trim();
+
         const biosModelGHzMatch = biosModel.match(/(\d+\.?\d*)\s*GHz/i);
 
         if (biosModelGHzMatch) {