currentLoad() improved parsing (linux)

lib/cpu.js

@@ -1604,7 +1604,7 @@ function getLoad() {
         // linux: try to get other cpu stats
         if (_linux) {
           try {
-            const lines = execSync('cat /proc/stat 2>/dev/null | grep cpu').toString().split('\n');
+            const lines = execSync('cat /proc/stat 2>/dev/null | grep cpu', { encoding: 'utf8' }).toString().split('\n');
             if (lines.length > 1) {
               lines.shift();
               if (lines.length === cpus.length) {

lib/processes.js

@@ -211,7 +211,7 @@ function services(srv, callback) {
 
                   } else {
                     ps = lines.filter(function (e) {
-                      return (e.toLowerCase().indexOf(' ' + srv + ':') !== -1) || (e.toLowerCase().indexOf('/' + srv) !== -1);
+                      return (e.toLowerCase().indexOf(' ' + srv.toLowerCase() + ':') !== -1) || (e.toLowerCase().indexOf('/' + srv.toLowerCase()) !== -1);
                     });
                   }
                   const pids = [];