---> uname -a: Linux ba301818dc29 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: 2933.396 BogoMIPS: 5866.79 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_fuji@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_fuji ---> free -m: total used free shared buff/cache available Mem: 1838 723 91 0 1023 1039 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) 23:36:05 LINUX RESTART 23:37:01 tps rtps wtps bread/s bwrtn/s 23:38:01 10.76 0.10 10.66 3.20 1804.93 23:39:01 2.51 0.00 2.51 0.00 78.10 23:40:01 0.57 0.00 0.57 0.00 6.18 23:41:01 0.63 0.00 0.63 0.00 5.86 23:42:02 0.53 0.00 0.53 0.00 6.06 23:43:01 0.75 0.00 0.75 0.00 8.89 23:44:01 0.63 0.00 0.63 0.00 7.66 23:45:01 276.48 144.35 132.13 5534.34 31866.99 Average: 36.70 18.10 18.60 693.91 4233.47 23:37:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:38:01 119120 1763184 93.67 2620 1230788 904124 30.85 435340 1170492 8 23:39:01 119160 1763144 93.67 2620 1230796 904124 30.85 435884 1170192 8 23:40:01 117632 1764672 93.75 2620 1230804 904280 30.85 437028 1170192 8 23:41:01 118984 1763320 93.68 2620 1230804 904124 30.85 435924 1170192 8 23:42:02 118104 1764200 93.73 2620 1230812 904316 30.85 436992 1170192 8 23:43:01 119048 1763256 93.68 2620 1230816 904124 30.85 435964 1170188 8 23:44:01 123420 1758884 93.44 2620 1230820 904124 30.85 431684 1170176 8 23:45:01 189796 1692508 89.92 2620 994692 1038144 35.42 482636 943048 2728 Average: 128158 1754146 93.19 2620 1201292 920920 31.42 441432 1141834 348 23:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 23:38:01 eth0 0.08 0.08 0.01 0.04 0.00 0.00 0.00 23:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 eth0 0.48 0.08 0.04 0.01 0.00 0.00 0.00 23:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:01 eth0 1.50 0.75 0.61 0.23 0.00 0.00 0.00 23:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:41:01 eth0 0.18 0.07 0.01 0.01 0.00 0.00 0.00 23:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:42:02 eth0 0.65 0.35 0.40 0.26 0.00 0.00 0.00 23:42:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:43:01 eth0 0.10 0.14 0.01 0.01 0.00 0.00 0.00 23:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:44:01 eth0 0.18 0.08 0.01 0.01 0.00 0.00 0.00 23:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:45:01 veth72d24e7 0.00 0.02 0.00 0.00 0.00 0.00 0.00 23:45:01 eth0 767.07 530.73 4813.64 178.92 0.00 0.00 0.00 23:45:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 23:45:01 docker0 61.40 100.90 3.55 253.90 0.00 0.00 0.00 Average: veth72d24e7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 96.12 66.51 603.20 22.42 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 7.69 12.64 0.44 31.82 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) 23:36:05 LINUX RESTART 23:37:01 CPU %user %nice %system %iowait %steal %idle 23:38:01 all 0.21 0.00 0.09 0.00 0.00 99.70 23:38:01 0 0.13 0.00 0.13 0.00 0.00 99.73 23:38:01 1 0.05 0.00 0.13 0.00 0.00 99.82 23:38:01 2 0.58 0.00 0.08 0.00 0.00 99.33 23:38:01 3 0.07 0.00 0.03 0.00 0.00 99.90 23:39:01 all 0.19 0.00 0.05 0.00 0.00 99.76 23:39:01 0 0.57 0.00 0.05 0.00 0.00 99.38 23:39:01 1 0.03 0.00 0.02 0.00 0.00 99.95 23:39:01 2 0.05 0.00 0.05 0.00 0.02 99.88 23:39:01 3 0.12 0.00 0.07 0.00 0.00 99.82 23:40:01 all 0.20 0.00 0.05 0.00 0.00 99.75 23:40:01 0 0.13 0.00 0.07 0.00 0.00 99.80 23:40:01 1 0.05 0.00 0.05 0.00 0.02 99.88 23:40:01 2 0.55 0.00 0.05 0.00 0.00 99.40 23:40:01 3 0.05 0.00 0.05 0.00 0.00 99.90 23:41:01 all 0.18 0.00 0.05 0.00 0.00 99.77 23:41:01 0 0.02 0.00 0.05 0.00 0.00 99.93 23:41:01 1 0.10 0.00 0.08 0.00 0.00 99.82 23:41:01 2 0.52 0.00 0.05 0.00 0.00 99.43 23:41:01 3 0.07 0.00 0.03 0.00 0.00 99.90 23:42:02 all 0.05 0.00 0.04 0.00 0.00 99.90 23:42:02 0 0.05 0.00 0.03 0.00 0.00 99.92 23:42:02 1 0.07 0.00 0.03 0.00 0.00 99.90 23:42:02 2 0.05 0.00 0.05 0.00 0.00 99.90 23:42:02 3 0.07 0.00 0.03 0.00 0.00 99.90 23:43:01 all 0.14 0.00 0.06 0.00 0.00 99.80 23:43:01 0 0.05 0.00 0.07 0.00 0.00 99.88 23:43:01 1 0.08 0.00 0.07 0.00 0.00 99.85 23:43:01 2 0.07 0.00 0.05 0.00 0.00 99.88 23:43:01 3 0.39 0.00 0.05 0.00 0.00 99.56 23:44:01 all 0.17 0.00 0.03 0.00 0.00 99.80 23:44:01 0 0.03 0.00 0.03 0.00 0.00 99.93 23:44:01 1 0.05 0.00 0.03 0.00 0.00 99.92 23:44:01 2 0.05 0.00 0.02 0.00 0.00 99.93 23:44:01 3 0.53 0.00 0.05 0.00 0.00 99.42 23:45:01 all 12.20 0.00 7.54 2.60 0.03 77.64 23:45:01 0 10.71 0.00 7.90 0.75 0.03 80.61 23:45:01 1 11.47 0.00 7.33 3.55 0.03 77.61 23:45:01 2 11.05 0.00 7.43 2.75 0.02 78.75 23:45:01 3 15.57 0.00 7.51 3.32 0.02 73.58 Average: all 1.65 0.00 0.98 0.32 0.00 97.04 Average: 0 1.45 0.00 1.03 0.09 0.00 97.43 Average: 1 1.48 0.00 0.96 0.44 0.01 97.12 Average: 2 1.60 0.00 0.96 0.34 0.00 97.09 Average: 3 2.08 0.00 0.97 0.41 0.00 96.54