Fix turning stats to zero by casting them to int before multiplying.

relay/cpu_usage.py

@@ -39,5 +39,5 @@ if __name__ == "__main__":
   d_total = curr_total - prev_total
   d_idle = curr_idle - prev_idle
 
-  cpu_usage = ((d_total - d_idle)/d_total) * 100
-  print(round(cpu_usage, 20))
+  cpu_usage = ((d_total - d_idle)/d_total)
+  print(cpu_usage)

relay/stats.sh

@@ -7,6 +7,6 @@ cpu_usage=$L4G_DIR/lean4game/relay/cpu_usage.py
 # Execute python script
 cpu=$($python $cpu_usage)
 # Calculate memory usage by computing used_memory/total_memory
-mem=$(free | sed '2q;d' | awk '{print $3/$2*100}')
+mem=$(free | sed '2q;d' | awk '{print $3/$2}')
 
 printf "CPU, MEM\n%.2f, %.2f\n" $cpu $mem