create cpu breakdown

agent/src/collector.rs

@@ -1,10 +1,13 @@
 use common::metrics::{Disk, Memory, Metrics, Network, SystemInfo, CPU};
 use sysinfo::{Disks, Networks, System};
 
+use crate::cpu::CpuStatReader;
+
 pub struct Collector {
     sys: System,
     disks: Disks,
     networks: Networks,
+    cpu_reader: CpuStatReader,
 }
 
 impl Collector {
@@ -13,6 +16,7 @@ impl Collector {
             sys: System::new_all(),
             disks: Disks::new_with_refreshed_list(),
             networks: Networks::new_with_refreshed_list(),
+            cpu_reader: CpuStatReader::new(),
         }
     }
 
@@ -46,16 +50,11 @@ impl Collector {
         }
     }
 
-    fn collect_cpu(&self) -> CPU {
-        let cpus = self.sys.cpus();
-
-        let threads = cpus.len();
-        let usage = self.sys.global_cpu_usage();
-
+    fn collect_cpu(&mut self) -> CPU {
         CPU {
-            brand: String::from(cpus[0].brand()),
-            usage,
-            threads,
+            usage: self.sys.global_cpu_usage(),
+            threads: self.sys.cpus().len(),
+            breakdown: self.cpu_reader.read_global_cpu_stats().unwrap_or_default()
         }
     }