---> uname -a: Linux fdcc1554c650 3.10.0-862.14.4.el7.x86_64 #1 SMP Wed Sep 26 15:12:11 UTC 2018 x86_64 Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: GenuineIntel CPU family: 6 Model: 44 Model name: Westmere E56xx/L56xx/X56xx (IBRS update) Stepping: 1 CPU MHz: 2933.436 BogoMIPS: 5866.87 Virtualization: VT-x Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB L1i cache: 128 KiB L2 cache: 16 MiB L3 cache: 64 MiB NUMA node0 CPU(s): 0-3 Vulnerability L1tf: Mitigation; PTE Inversion; VMX SMT disabled, L1D conditional cache flushes Vulnerability Meltdown: Mitigation; PTI Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; Load fences, __user pointer sanitization Vulnerability Spectre v2: Mitigation; Full retpoline Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss syscall nx pdpe1gb rdtscp lm constant_tsc rep_good nopl xtopology eagerfpu pni pclmulqdq vmx ssse3 cx16 pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes hypervisor lahf_lm ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid tsc_adjust arat spec_ctrl intel_stibp ---> nproc: 4 ---> df -h: Filesystem Size Used Available Use% Mounted on overlay 50.0G 6.9G 43.1G 14% / tmpfs 64.0M 0 64.0M 0% /dev tmpfs 919.1M 0 919.1M 0% /sys/fs/cgroup shm 64.0M 0 64.0M 0% /dev/shm /dev/vda1 50.0G 6.9G 43.1G 14% /etc/resolv.conf /dev/vda1 50.0G 6.9G 43.1G 14% /etc/hostname /dev/vda1 50.0G 6.9G 43.1G 14% /etc/hosts /dev/vda1 50.0G 6.9G 43.1G 14% /w/workspace/edgexfoundry_device-sdk-c_master@tmp /dev/vda1 50.0G 6.9G 43.1G 14% /var/log/sa /dev/vda1 50.0G 6.9G 43.1G 14% /w/workspace/edgexfoundry_device-sdk-c_master ---> free -m: total used free shared buff/cache available Mem: 1838 717 98 0 1022 1045 Swap: 1023 1 1022 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever 14: eth0@if15: mtu 1458 qdisc noqueue state UP link/ether 02:42:0a:fa:00:01 brd ff:ff:ff:ff:ff:ff inet 10.250.0.1/24 brd 10.250.0.255 scope global eth0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-862.14.4.el7.x86_64 (centos-7-docker-5bc7e375-1660-33dc-fe50-cb0f4dbfa1d5.vexxhost.ne) 02/07/20 _x86_64_ (4 CPU) 14:53:26 LINUX RESTART 14:54:01 tps rtps wtps bread/s bwrtn/s 14:55:01 44.34 12.40 31.94 2309.59 2981.29 14:56:01 2.86 0.00 2.86 0.00 96.07 14:57:01 0.67 0.00 0.67 0.00 8.09 14:58:01 0.65 0.00 0.65 0.00 7.40 14:59:01 0.68 0.00 0.68 0.00 8.23 15:00:01 0.38 0.00 0.38 0.00 5.70 15:01:01 0.25 0.02 0.23 0.13 3.18 15:02:01 2.18 0.22 1.96 60.05 50.90 15:03:01 335.87 197.56 138.32 8893.54 34156.98 Average: 43.18 23.40 19.78 1253.76 4155.09 14:54:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:55:01 120904 1761400 93.58 2620 1239496 927244 31.64 426264 1176460 20 14:56:01 126344 1755960 93.29 2620 1239512 895708 30.56 422792 1176172 8 14:57:01 125996 1756308 93.31 2620 1239520 895756 30.56 422972 1176148 8 14:58:01 124852 1757452 93.37 2620 1239520 895900 30.57 423920 1176116 8 14:59:01 125608 1756696 93.33 2620 1239528 895852 30.57 423660 1176120 8 15:00:01 125664 1756640 93.32 2620 1239532 895792 30.56 423252 1176116 12 15:01:01 125028 1757276 93.36 2620 1239532 898084 30.64 423716 1176112 12 15:02:01 123252 1759052 93.45 2620 1241548 978856 33.40 423776 1176364 84 15:03:01 75288 1807016 96.00 2620 1093920 1131364 38.60 517496 1025040 20180 Average: 119215 1763089 93.67 2620 1223568 934951 31.90 434205 1159405 2260 14:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 14:55:01 eth0 552.70 358.31 1004.46 107.03 0.00 0.00 0.00 14:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:55:01 docker0 6.16 4.91 0.68 13.83 0.00 0.00 0.00 14:56:01 eth0 0.08 0.10 0.01 0.02 0.00 0.00 0.00 14:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:57:01 eth0 0.65 0.15 0.13 0.01 0.00 0.00 0.00 14:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:58:01 eth0 1.17 0.35 0.38 0.20 0.00 0.00 0.00 14:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:59:01 eth0 0.52 0.47 0.27 0.21 0.00 0.00 0.00 14:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 eth0 0.20 0.15 0.08 0.07 0.00 0.00 0.00 15:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 eth0 0.20 0.15 0.07 0.01 0.00 0.00 0.00 15:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 vethdd42b86 0.00 0.10 0.00 0.01 0.00 0.00 0.00 15:02:01 eth0 610.04 389.50 1090.63 114.79 0.00 0.00 0.00 15:02:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 15:02:01 docker0 6.16 4.91 0.68 13.83 0.00 0.00 0.00 15:03:01 eth0 363.59 279.46 5628.24 75.99 0.00 0.00 0.00 15:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 docker0 60.26 92.36 3.34 239.57 0.00 0.00 0.00 Average: eth0 104.51 72.70 741.96 21.03 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 7.39 10.83 0.45 28.22 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-862.14.4.el7.x86_64 (centos-7-docker-5bc7e375-1660-33dc-fe50-cb0f4dbfa1d5.vexxhost.ne) 02/07/20 _x86_64_ (4 CPU) 14:53:26 LINUX RESTART 14:54:01 CPU %user %nice %system %iowait %steal %idle 14:55:01 all 9.32 0.00 2.27 1.14 0.87 86.39 14:55:01 0 6.27 0.00 2.84 0.12 1.06 89.71 14:55:01 1 11.11 0.00 1.72 0.29 0.79 86.09 14:55:01 2 9.81 0.00 2.40 3.83 0.84 83.11 14:55:01 3 10.07 0.00 2.16 0.34 0.79 86.64 14:56:01 all 0.16 0.00 0.05 0.00 0.04 99.75 14:56:01 0 0.03 0.00 0.03 0.00 0.05 99.88 14:56:01 1 0.08 0.00 0.07 0.00 0.05 99.80 14:56:01 2 0.50 0.00 0.08 0.00 0.05 99.37 14:56:01 3 0.03 0.00 0.03 0.00 0.02 99.92 14:57:01 all 0.17 0.00 0.05 0.00 0.05 99.73 14:57:01 0 0.03 0.00 0.07 0.00 0.07 99.83 14:57:01 1 0.10 0.00 0.05 0.00 0.05 99.80 14:57:01 2 0.45 0.00 0.03 0.00 0.07 99.45 14:57:01 3 0.07 0.00 0.05 0.00 0.02 99.87 14:58:01 all 0.15 0.00 0.04 0.00 0.05 99.76 14:58:01 0 0.03 0.00 0.03 0.00 0.02 99.92 14:58:01 1 0.45 0.00 0.03 0.00 0.05 99.47 14:58:01 2 0.10 0.00 0.07 0.00 0.08 99.75 14:58:01 3 0.05 0.00 0.02 0.00 0.03 99.90 14:59:01 all 0.18 0.00 0.05 0.00 0.03 99.74 14:59:01 0 0.05 0.00 0.03 0.00 0.02 99.90 14:59:01 1 0.52 0.00 0.05 0.00 0.05 99.38 14:59:01 2 0.08 0.00 0.07 0.00 0.05 99.80 14:59:01 3 0.08 0.00 0.05 0.00 0.02 99.85 15:00:01 all 0.17 0.00 0.04 0.00 0.02 99.77 15:00:01 0 0.08 0.00 0.03 0.00 0.02 99.87 15:00:01 1 0.52 0.00 0.05 0.00 0.03 99.40 15:00:01 2 0.05 0.00 0.03 0.00 0.02 99.90 15:00:01 3 0.03 0.00 0.03 0.00 0.00 99.93 15:01:01 all 0.17 0.00 0.04 0.00 0.03 99.76 15:01:01 0 0.05 0.00 0.03 0.00 0.03 99.88 15:01:01 1 0.50 0.00 0.03 0.00 0.03 99.43 15:01:01 2 0.08 0.00 0.07 0.00 0.05 99.80 15:01:01 3 0.05 0.00 0.03 0.00 0.02 99.90 15:02:01 all 1.24 0.00 0.52 0.03 0.07 98.13 15:02:01 0 0.83 0.00 0.50 0.07 0.03 98.56 15:02:01 1 1.82 0.00 0.52 0.02 0.08 97.56 15:02:01 2 1.22 0.00 0.48 0.02 0.05 98.23 15:02:01 3 1.12 0.00 0.57 0.03 0.10 98.18 15:03:01 all 13.29 0.00 7.14 3.43 1.59 74.56 15:03:01 0 13.91 0.00 8.28 3.65 1.29 72.87 15:03:01 1 11.37 0.00 6.29 1.43 1.77 79.14 15:03:01 2 15.74 0.00 7.12 1.77 1.69 73.68 15:03:01 3 12.12 0.00 6.86 6.87 1.62 72.53 Average: all 2.73 0.00 1.12 0.50 0.30 95.35 Average: 0 2.32 0.00 1.29 0.42 0.28 95.68 Average: 1 2.91 0.00 0.97 0.19 0.32 95.61 Average: 2 3.08 0.00 1.13 0.62 0.32 94.86 Average: 3 2.59 0.00 1.07 0.79 0.29 95.27