---> uname -a: Linux prd-centos7-docker-4c-2g-8237.vexxhost.local 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 UTC 2020 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: 2933.438 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 Itlb multihit: KVM: Mitigation: Split huge pages Vulnerability L1tf: Mitigation; PTE Inversion; VMX conditional cache flushes, SMT disabled Vulnerability Mds: Vulnerable: Clear CPU buffers attempted, no microcode; SMT Host state unknown Vulnerability Meltdown: Mitigation; PTI Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; Load fences, usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Full retpoline, IBPB Vulnerability Tsx async abort: Not affected 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 8.4G 41.5G 17% / tmpfs 64.0M 0 64.0M 0% /dev tmpfs 918.7M 0 918.7M 0% /sys/fs/cgroup shm 64.0M 0 64.0M 0% /dev/shm /dev/vda1 50.0G 8.4G 41.5G 17% /facter-os /dev/vda1 50.0G 8.4G 41.5G 17% /etc/resolv.conf /dev/vda1 50.0G 8.4G 41.5G 17% /etc/hostname /dev/vda1 50.0G 8.4G 41.5G 17% /etc/hosts /dev/vda1 50.0G 8.4G 41.5G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.4G 41.5G 17% /var/log/sa-host /dev/vda1 50.0G 8.4G 41.5G 17% /var/log/secure /dev/vda1 50.0G 8.4G 41.5G 17% /var/log/auth.log /dev/vda1 50.0G 8.4G 41.5G 17% /w/workspace/edgex-go/6 /dev/vda1 50.0G 8.4G 41.5G 17% /w/workspace/edgex-go/6@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 689 140 0 1007 1057 Swap: 1023 3 1020 ---> 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 inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc pfifo_fast state UP qlen 1000 link/ether fa:16:3e:59:df:61 brd ff:ff:ff:ff:ff:ff inet 10.30.123.11/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fe59:df61/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:d2:72:cf:a7 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:d2ff:fe72:cfa7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/22/20 _x86_64_ (4 CPU) 15:14:13 LINUX RESTART (4 CPU) 15:15:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:16:01 4.71 0.10 4.60 0.00 2.84 170.33 0.00 15:17:01 141.76 70.66 71.11 0.00 9630.63 29058.94 0.00 15:18:01 272.18 60.83 211.35 0.00 4050.85 53717.85 0.00 15:19:01 212.68 127.28 85.41 0.00 5710.10 7724.26 0.00 15:20:01 5.15 0.00 5.15 0.00 0.00 166.84 0.00 15:21:01 0.70 0.03 0.67 0.00 1.07 7.89 0.00 15:22:01 0.35 0.00 0.35 0.00 0.00 5.56 0.00 15:23:01 57.89 50.47 7.42 0.00 4489.48 2306.03 0.00 Average: 87.12 38.76 48.36 0.00 2992.50 11672.49 0.00 15:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:16:01 68316 0 465524 24.74 2620 1345096 992808 33.88 309172 1347944 6220 15:17:01 96288 0 593692 31.55 2620 1188956 1294932 44.19 672184 944788 34616 15:18:01 282508 0 679736 36.13 1492 917820 1572388 53.66 592012 772668 20 15:19:01 470772 0 640760 34.05 1348 768676 1131104 38.60 559308 612716 20 15:20:01 491456 0 620016 32.95 1348 768736 1091584 37.25 554212 611880 8 15:21:01 492688 0 618780 32.89 1348 768740 1080300 36.87 570576 594600 8 15:22:01 493848 0 617620 32.82 1348 768740 1073080 36.62 569896 594460 20 15:23:01 190996 0 651200 34.61 1348 1038012 1271564 43.40 639244 823752 69596 Average: 323359 0 610916 32.47 1684 945597 1188470 40.56 558326 787851 13814 15:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:16:01 eth0 99.51 59.26 130.90 13.54 0.00 0.00 0.00 0.00 15:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 eth0 1301.51 1486.62 6277.47 187.43 0.00 0.00 0.00 0.00 15:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 docker0 827.08 576.98 67.64 2652.18 0.00 0.00 0.00 0.00 15:18:01 veth0b9a322 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 eth0 590.15 464.46 4369.66 46.46 0.00 0.00 0.00 0.00 15:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 veth580d9f6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 eth0 36.20 24.76 23.37 53.06 0.00 0.00 0.00 0.00 15:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 docker0 956.20 753.55 76.80 3484.35 0.00 0.00 0.00 0.00 15:20:01 eth0 1.12 0.40 0.45 0.26 0.00 0.00 0.00 0.00 15:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 eth0 0.48 0.28 0.27 0.20 0.00 0.00 0.00 0.00 15:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 eth0 170.11 150.02 1847.29 13.80 0.00 0.00 0.00 0.00 15:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 275.32 273.74 1584.58 39.41 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 119.81 94.42 9.62 436.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/22/20 _x86_64_ (4 CPU) 15:14:13 LINUX RESTART (4 CPU) 15:15:02 CPU %user %nice %system %iowait %steal %idle 15:16:01 all 1.36 0.00 0.25 0.00 0.04 98.36 15:16:01 0 1.39 0.00 0.34 0.00 0.02 98.25 15:16:01 1 1.49 0.00 0.17 0.00 0.00 98.34 15:16:01 2 1.47 0.00 0.20 0.00 0.10 98.22 15:16:01 3 1.07 0.00 0.27 0.00 0.03 98.63 15:17:01 all 15.69 0.00 6.35 1.83 0.13 76.00 15:17:01 0 20.46 0.00 8.69 1.07 0.12 69.66 15:17:01 1 15.24 0.00 4.88 0.73 0.14 79.02 15:17:01 2 14.20 0.00 5.52 2.77 0.14 77.38 15:17:01 3 12.91 0.00 6.32 2.74 0.14 77.89 15:18:01 all 11.39 0.00 7.86 4.62 0.17 75.96 15:18:01 0 12.95 0.00 8.81 5.61 0.22 72.41 15:18:01 1 10.72 0.00 7.84 3.70 0.22 77.53 15:18:01 2 11.24 0.00 7.44 5.01 0.17 76.14 15:18:01 3 10.67 0.00 7.34 4.16 0.09 77.75 15:19:01 all 43.36 0.00 10.48 4.13 0.08 41.95 15:19:01 0 44.46 0.00 10.77 3.78 0.07 40.93 15:19:01 1 43.53 0.00 10.21 4.14 0.03 42.08 15:19:01 2 43.37 0.00 10.21 2.56 0.07 43.80 15:19:01 3 42.06 0.00 10.74 6.03 0.17 41.00 15:20:01 all 0.15 0.00 0.05 0.00 0.01 99.78 15:20:01 0 0.03 0.00 0.08 0.00 0.02 99.87 15:20:01 1 0.27 0.00 0.05 0.00 0.02 99.67 15:20:01 2 0.30 0.00 0.07 0.00 0.02 99.62 15:20:01 3 0.02 0.00 0.02 0.00 0.00 99.97 15:21:01 all 0.16 0.00 0.05 0.00 0.04 99.74 15:21:01 0 0.03 0.00 0.03 0.00 0.03 99.90 15:21:01 1 0.05 0.00 0.08 0.00 0.07 99.80 15:21:01 2 0.53 0.00 0.05 0.00 0.05 99.37 15:21:01 3 0.03 0.00 0.05 0.00 0.02 99.90 15:22:01 all 0.05 0.00 0.04 0.00 0.03 99.87 15:22:01 0 0.02 0.00 0.03 0.00 0.02 99.93 15:22:01 1 0.15 0.00 0.07 0.00 0.05 99.73 15:22:01 2 0.03 0.00 0.05 0.00 0.05 99.87 15:22:01 3 0.02 0.00 0.02 0.00 0.02 99.95 15:23:01 all 1.79 0.00 0.88 0.94 0.02 96.37 15:23:01 0 1.27 0.00 0.90 0.02 0.02 97.79 15:23:01 1 1.41 0.00 0.77 0.82 0.03 96.97 15:23:01 2 1.70 0.00 1.02 1.09 0.02 96.18 15:23:01 3 2.79 0.00 0.84 1.82 0.02 94.54 Average: all 9.18 0.00 3.22 1.43 0.07 86.11 Average: 0 9.99 0.00 3.67 1.30 0.06 84.98 Average: 1 9.05 0.00 2.99 1.17 0.07 86.72 Average: 2 9.04 0.00 3.05 1.42 0.08 86.42 Average: 3 8.63 0.00 3.17 1.83 0.06 86.31