diff --git a/bin/resource-monitor b/bin/resource-monitor
index 4813aaa..24d2188 100755
Binary files a/bin/resource-monitor and b/bin/resource-monitor differ
diff --git a/include/cpu.h b/include/cpu.h
index 13bdabc..d78d858 100644
--- a/include/cpu.h
+++ b/include/cpu.h
@@ -16,17 +16,20 @@ public:
 
     int UPDATE_INTERVAL; // s
 
+    std::vector<std::vector<int>> CPU_PREVIOUS_CORES_WORK_AND_TOTAL;
     std::vector<std::vector<int>> CPU_CORES_WORK_AND_TOTAL;
 
     void START_CPU_POLLING();
     static void CPU_POLL(CPU* cpu);
     void END_CPU_POLLING();
 
-    double CPU_PERCENT();
+    double CPU_PERCENT(int core);
     std::vector<double> CPU_CORE_PERCENT();
 
+    unsigned int CPU_HARDWARE_THREADS = std::thread::hardware_concurrency();
+    
     virtual ~CPU(); 
-private:
+private:        
     std::thread* m_pollThread;
     bool m_isPolling;
 };
diff --git a/platform/linux/monitoring/cpu.cpp b/platform/linux/monitoring/cpu.cpp
index 29675ff..8d62d0a 100644
--- a/platform/linux/monitoring/cpu.cpp
+++ b/platform/linux/monitoring/cpu.cpp
@@ -1,13 +1,26 @@
 #include <cpu.h>
 
+#include <iostream>
+#include <sstream>
 #include <stdlib.h>
 #include <unistd.h>
-#include <iostream>
 #include <math.h> 
 
 CPU::CPU() {
     this->UPDATE_INTERVAL = 1000;
     this->m_isPolling = false;
+    std::cout << "Number of hardware threads supported: " << CPU_HARDWARE_THREADS << std::endl;
+    for (unsigned int thread; thread < CPU_HARDWARE_THREADS; thread++) {
+        std::vector<int> temp1, temp2;
+        
+        for (int i = 0; i <= 2; i++) {
+            temp1.push_back(0);
+            temp2.push_back(0);
+        }
+
+        CPU_PREVIOUS_CORES_WORK_AND_TOTAL.push_back(temp1);
+        CPU_CORES_WORK_AND_TOTAL.push_back(temp2);
+    }
 }
 
 void CPU::START_CPU_POLLING() {
@@ -34,10 +47,9 @@ void CPU::CPU_POLL(CPU* cpu) {
         // READ TOTAL CPU
         unsigned long long luser, nice, system, idle, iowait,
             irq, softirq;
-        FILE* file = fopen("/proc/stat", "r");
-        fscanf(file, "cpu %llu %llu %llu %llu %llu %llu %llu", &luser, 
+        FILE* ProcStat = fopen("/proc/stat", "r");
+        fscanf(ProcStat, "cpu %llu %llu %llu %llu %llu %llu %llu", &luser, 
             &nice, &system, &idle, &iowait, &irq, &softirq);
-        fclose(file);
 
         cpu->CPU_Mutex.lock();
 
@@ -48,6 +60,28 @@ void CPU::CPU_POLL(CPU* cpu) {
         cpu->CPU_WORK = luser + nice + system;
 
         cpu->CPU_Mutex.unlock();
+        
+        for (unsigned int thread = 0; thread < cpu->CPU_HARDWARE_THREADS; thread++) {
+            unsigned long long tluser, tnice, tsystem, tidle, tiowait,
+                tirq, tsoftirq;
+            
+            std::stringstream pattern;
+            pattern << "cpu" << thread << " %llu %llu %llu %llu %llu %llu %llu";
+
+            fscanf(ProcStat, pattern.str().c_str(), &tluser, &tnice, &tsystem, 
+                &tidle, &tiowait, &tirq, &tsoftirq);
+
+            cpu->CPU_Mutex.lock();
+
+            cpu->CPU_PREVIOUS_CORES_WORK_AND_TOTAL[thread][0] = cpu->CPU_CORES_WORK_AND_TOTAL[thread][0];
+            cpu->CPU_PREVIOUS_CORES_WORK_AND_TOTAL[thread][1] = cpu->CPU_CORES_WORK_AND_TOTAL[thread][1];
+            cpu->CPU_CORES_WORK_AND_TOTAL[thread][0] = tluser + tnice + tsystem + tidle + tiowait + tirq + tsoftirq;
+            cpu->CPU_CORES_WORK_AND_TOTAL[thread][1] = tluser + tnice + tsystem;
+
+            cpu->CPU_Mutex.unlock();
+        }
+
+        fclose(ProcStat);
         sleep(1);
     }
 }
@@ -61,10 +95,21 @@ void CPU::END_CPU_POLLING() {
     delete m_pollThread;
 }
 
-double CPU::CPU_PERCENT() {
+double CPU::CPU_PERCENT(int core) {
+    core--;
+
     this->CPU_Mutex.lock();
-    long double workOverTime = this->CPU_PREVIOUS_WORK - this->CPU_WORK;
-    long double totalOverTime = this->CPU_PREVIOUS_TOTAL - this->CPU_TOTAL;
+
+    long double totalOverTime = 0.0;
+    long double workOverTime = 0.0;
+    if (core == -1) {
+        totalOverTime = this->CPU_PREVIOUS_TOTAL - this->CPU_TOTAL;
+        workOverTime = this->CPU_PREVIOUS_WORK - this->CPU_WORK;
+    } else {
+        totalOverTime = this->CPU_PREVIOUS_CORES_WORK_AND_TOTAL[core][0] - this->CPU_CORES_WORK_AND_TOTAL[core][0];
+        workOverTime = this->CPU_PREVIOUS_CORES_WORK_AND_TOTAL[core][1] - this->CPU_CORES_WORK_AND_TOTAL[core][1];
+    }
+
     this->CPU_Mutex.unlock();
 
     double percent = (workOverTime / totalOverTime) * 100;
diff --git a/src/main.cpp b/src/main.cpp
index b4c6799..a5a5733 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -9,7 +9,12 @@ int main(int argc, char** argv) {
     cpu->START_CPU_POLLING();
 
     while(1) {
-        std::cout << "TOTAL CPU USAGE: " << cpu->CPU_PERCENT() << std::endl;
+        std::cout << "TOTAL CPU USAGE: " << cpu->CPU_PERCENT(0) << std::endl;
+        // std::cout << "CORE 1 USAGE: " << cpu->CPU_PERCENT(1) << std::endl;
+        // std::cout << "CORE 2 USAGE: " << cpu->CPU_PERCENT(2) << std::endl;
+        // std::cout << "CORE 3 USAGE: " << cpu->CPU_PERCENT(3) << std::endl;
+        // std::cout << "CORE 4 USAGE: " << cpu->CPU_PERCENT(4) << std::endl;
+        std::cout << std::endl;
         sleep(1);
     }
 }