---> uname -a: Linux b6c261bbf79d 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 6.3G 43.7G 13% / 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 6.3G 43.7G 13% /etc/resolv.conf /dev/vda1 50.0G 6.3G 43.7G 13% /etc/hostname /dev/vda1 50.0G 6.3G 43.7G 13% /etc/hosts /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-150@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-150 ---> free -m: total used free shared buff/cache available Mem: 1838 590 74 0 1173 1143 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 6: eth0@if7: 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) 03/04/20 _x86_64_ (4 CPU) 11:13:40 LINUX RESTART 11:14:01 tps rtps wtps bread/s bwrtn/s 11:15:01 89.33 35.11 54.22 4735.01 16324.94 11:16:01 3.76 0.00 3.76 0.00 117.50 11:17:01 0.33 0.00 0.33 0.00 3.91 11:18:01 0.65 0.00 0.65 0.00 8.08 11:19:01 0.33 0.00 0.33 0.00 5.30 11:20:01 0.28 0.00 0.28 0.00 3.21 Average: 15.79 5.85 9.93 789.41 2744.66 11:14:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:15:01 112536 1769768 94.02 2620 1247420 938840 32.03 421804 1186648 120 11:16:01 120968 1761336 93.57 2620 1247452 908332 30.99 416324 1186628 8 11:17:01 120144 1762160 93.62 2620 1247456 903464 30.83 417236 1186616 8 11:18:01 120200 1762104 93.61 2620 1247460 903476 30.83 417208 1186616 12 11:19:01 121560 1760744 93.54 2620 1247468 903260 30.82 416016 1186616 8 11:20:01 121692 1760612 93.53 2620 1247476 903344 30.82 416508 1186616 8 Average: 119517 1762787 93.65 2620 1247455 910119 31.05 417516 1186623 27 11:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 11:15:01 eth0 422.39 335.94 1082.98 138.47 0.00 0.00 0.00 11:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 docker0 19.83 14.57 1.74 46.56 0.00 0.00 0.00 11:16:01 eth0 0.70 0.15 0.11 0.02 0.00 0.00 0.00 11:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 eth0 1.20 0.47 0.34 0.21 0.00 0.00 0.00 11:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 eth0 0.63 0.58 0.51 0.22 0.00 0.00 0.00 11:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 11:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 eth0 0.27 0.18 0.14 0.07 0.00 0.00 0.00 11:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 70.91 56.25 180.74 23.17 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 3.31 2.43 0.29 7.76 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) 03/04/20 _x86_64_ (4 CPU) 11:13:40 LINUX RESTART 11:14:01 CPU %user %nice %system %iowait %steal %idle 11:15:01 all 13.30 0.00 5.48 3.85 0.01 77.36 11:15:01 0 12.66 0.00 5.74 2.17 0.02 79.42 11:15:01 1 14.71 0.00 5.37 3.99 0.02 75.92 11:15:01 2 11.96 0.00 5.75 3.85 0.02 78.42 11:15:01 3 13.86 0.00 5.06 5.40 0.00 75.68 11:16:01 all 0.16 0.00 0.06 0.00 0.00 99.78 11:16:01 0 0.03 0.00 0.03 0.00 0.00 99.93 11:16:01 1 0.48 0.00 0.05 0.00 0.00 99.47 11:16:01 2 0.08 0.00 0.08 0.00 0.00 99.83 11:16:01 3 0.07 0.00 0.07 0.00 0.00 99.87 11:17:01 all 0.22 0.00 0.05 0.00 0.00 99.73 11:17:01 0 0.03 0.00 0.03 0.00 0.00 99.93 11:17:01 1 0.62 0.00 0.07 0.00 0.00 99.32 11:17:01 2 0.13 0.00 0.05 0.00 0.00 99.82 11:17:01 3 0.07 0.00 0.03 0.00 0.00 99.90 11:18:01 all 0.15 0.00 0.05 0.00 0.00 99.80 11:18:01 0 0.07 0.00 0.03 0.00 0.00 99.90 11:18:01 1 0.42 0.00 0.10 0.00 0.00 99.48 11:18:01 2 0.05 0.00 0.05 0.00 0.00 99.90 11:18:01 3 0.05 0.00 0.05 0.00 0.00 99.90 11:19:01 all 0.19 0.00 0.03 0.00 0.00 99.78 11:19:01 0 0.52 0.00 0.02 0.00 0.00 99.47 11:19:01 1 0.05 0.00 0.03 0.00 0.00 99.92 11:19:01 2 0.10 0.00 0.05 0.00 0.02 99.83 11:19:01 3 0.07 0.00 0.03 0.00 0.00 99.90 11:20:01 all 0.18 0.00 0.05 0.00 0.00 99.77 11:20:01 0 0.35 0.00 0.05 0.00 0.00 99.60 11:20:01 1 0.07 0.00 0.05 0.00 0.00 99.88 11:20:01 2 0.23 0.00 0.03 0.00 0.00 99.73 11:20:01 3 0.10 0.00 0.07 0.00 0.00 99.83 Average: all 2.35 0.00 0.95 0.64 0.00 96.07 Average: 0 2.26 0.00 0.98 0.36 0.00 96.40 Average: 1 2.70 0.00 0.94 0.66 0.00 95.70 Average: 2 2.08 0.00 1.00 0.64 0.01 96.28 Average: 3 2.35 0.00 0.88 0.89 0.00 95.89