metrics

{    
     "docker":
     {
          "metrics":
          {
               "CPU_TOT_TIME":{
                    "type":"FLOAT",
                    "command":"cat /proc/stat | grep \"^cpu \" | sed \"s:cpu  ::\" | awk '{ for(i=1;i<=NF;i++)SUM+=$i} END { print SUM }'"
                    },
               "CPU_U_S_TIME":{ 
                    "type":"FLOAT",
                    "command":"cat __cgroup__/cpuacct/docker/__pid__*/cpuacct.stat | awk '{SUM+=$2} END { print SUM }'"
                    },
               "MEM_TOT_BYTE":{
                    "type":"FLOAT",
                    "command":"cat __cgroup__/memory/docker/__pid__*/memory.limit_in_bytes"
                    },
               "MEM_U_S_BYTE":{
                    "type":"FLOAT",
                    "command":"cat __cgroup__/memory/docker/__pid__*/memory.usage_in_bytes"
                    },
               "MEMORY_UTILIZATION":{
                    "type":"FLOAT",
                    "command":"MEMTOT=$(cat /proc/meminfo | grep MemTotal | awk '{print $2*1000}');MEM_USAGE=$(cat __cgroup__/memory/docker/__pid__*/memory.usage_in_bytes);MEMPERC=$(echo \"scale=2;$MEM_USAGE*100/$MEMTOT\" | bc -l);echo $MEMPERC;"
                    },
               "CORES_UTILIZATION":{ 
                    "type":"FLOAT",
                    "command":"NPROC=$(nproc);NCORES=$((%CORES<$NPROC?%CORES:$NPROC));CPUUSLENGHT=$(cat __cgroup__/cpuacct/docker/__pid__*/cpuacct.usage_percpu | wc -w);CPUTOT_BEFORE=$(cat /proc/stat | grep \"^cpu\" | sed -n 1p | sed \"s:cpu  ::\" | awk '{ for(i=1;i<=NF;i++)SUM+=$i} END { print SUM }');CPUUS_BEFORE=$(cat __cgroup__/cpuacct/docker/__pid__*/cpuacct.stat |awk '{SUM_BEFORE+=$2 ;}END {print SUM_BEFORE ;}');sleep 0.5;CPUUS_AFTER=$(cat __cgroup__/cpuacct/docker/__pid__*/cpuacct.stat |awk '{SUM_AFTER+=$2 ;}END {print SUM_AFTER ;}');CPUTOT_AFTER=$(cat /proc/stat | grep \"^cpu\" | sed -n 1p | sed \"s:cpu  ::\" | awk '{ for(i=1;i<=NF;i++)SUM+=$i} END { print SUM }');CPUTOTDELTA=$((CPUTOT_AFTER-CPUTOT_BEFORE));CPUUSDELTA=$(((CPUUS_AFTER-CPUUS_BEFORE)));CPUPERC=$(echo \"scale=2;($CPUUSDELTA*100*$CPUUSLENGHT/$CPUTOTDELTA)/$NCORES\" | bc -l);echo $CPUPERC;"
                    }
          }
     },
     "lxc":
     {
          "metrics":
          [
               {"name":"CPU_TOT_TIME", 
               "type":"FLOAT",
               "command":"cat /proc/stat | grep \"^cpu \" | sed \"s:cpu  ::\" | awk '{ for(i=1;i<=NF;i++)SUM+=$i} END { print SUM }'"
               },
               {"name":"CPU_U_S_TIME", 
               "type":"FLOAT",
               "command":"cat __cgroup__/cpuacct/libvirt/lxc/__pid__/cpuacct.stat | awk '{SUM+=$2} END { print SUM }'"
               },
               {"name":"MEM_TOT_BYTE", 
               "type":"FLOAT",
               "command":"cat __cgroup__/memory/libvirt/lxc/__pid__/memory.limit_in_bytes"},
               {"name":"MEM_U_S_BYTE", 
               "type":"FLOAT",
               "command":"cat __cgroup__/memory/libvirt/lxc/__pid__/memory.usage_in_bytes"}
          ]
     },
     "vm":
     {
          "metrics":
          [
               {"name":"CPU", 
               "type":"FLOAT",
               "command":"top -b -p __pid__ -n 1 | tail -n 1 | awk '{print $9}'"},
               {"name":"MEM", 
               "type":"FLOAT",
               "command":"top -b -p __pid__ -n 1 | tail -n 1 | awk '{print $10}'"}
          ]
     }
}