---> uname -a: Linux prd-centos7-docker-4c-2g-28298.vexxhost.local 3.10.0-1160.6.1.el7.x86_64 #1 SMP Tue Nov 17 13:59:11 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: 2933.436 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 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 Srbds: Not affected 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 8.2G 41.7G 16% / 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 8.2G 41.7G 16% /facter-os /dev/vda1 50.0G 8.2G 41.7G 16% /etc/resolv.conf /dev/vda1 50.0G 8.2G 41.7G 16% /etc/hostname /dev/vda1 50.0G 8.2G 41.7G 16% /etc/hosts /dev/vda1 50.0G 8.2G 41.7G 16% /var/log/sa-host /dev/vda1 50.0G 8.2G 41.7G 16% /var/log/secure /dev/vda1 50.0G 8.2G 41.7G 16% /var/log/auth.log /dev/vda1 50.0G 8.2G 41.7G 16% /run/cloud-init/result.json /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/2 /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/2@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 764 125 0 946 980 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:d4:89:93 brd ff:ff:ff:ff:ff:ff inet 10.30.123.173/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85560sec preferred_lft 85560sec inet6 fe80::f816:3eff:fed4:8993/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:bf:f5:f0:bf 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:bfff:fef5:f0bf/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 03/03/21 _x86_64_ (4 CPU) 00:29:28 LINUX RESTART (4 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:31:01 92.16 36.94 55.22 0.00 6227.22 13880.67 0.00 00:32:01 273.51 106.67 166.84 0.00 7146.36 50043.11 0.00 00:33:01 246.07 98.66 147.40 0.00 3524.73 16925.16 0.00 00:34:01 37.23 7.31 29.92 0.00 1289.78 3323.99 0.00 00:35:01 2.76 0.67 2.10 0.00 49.42 36.96 0.00 00:36:01 0.43 0.02 0.42 0.00 0.53 6.40 0.00 00:37:01 1.17 1.02 0.15 0.00 124.72 1.88 0.00 00:38:01 0.27 0.00 0.27 0.00 0.00 3.91 0.00 00:39:01 0.27 0.00 0.27 0.00 0.00 3.30 0.00 00:40:01 0.20 0.00 0.20 0.00 0.00 1.93 0.00 00:41:01 0.27 0.00 0.27 0.00 0.00 3.35 0.00 00:42:01 0.25 0.00 0.25 0.00 0.00 2.78 0.00 00:43:01 0.30 0.02 0.28 0.00 0.40 3.13 0.00 Average: 50.19 19.26 30.94 0.00 1413.23 6475.17 0.00 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:31:01 68804 0 811284 43.12 2620 998836 1520192 51.88 649164 958808 47108 00:32:01 73732 0 745988 39.65 1492 1060332 1520304 51.89 626124 901780 59144 00:33:01 139008 0 835316 44.40 824 906396 1794276 61.24 711248 745856 7904 00:34:01 549588 0 692716 36.82 704 638536 1121160 38.26 477140 586768 8 00:35:01 554092 0 686704 36.50 704 640044 1098636 37.49 476116 587396 12 00:36:01 554684 0 686108 36.47 704 640048 1096540 37.42 471872 591412 20 00:37:01 551268 0 685776 36.45 704 643796 1093456 37.32 471496 595132 12 00:38:01 552432 0 684604 36.39 704 643804 1083176 36.97 469912 595892 16 00:39:01 552228 0 684804 36.40 704 643808 1083284 36.97 470360 595892 8 00:40:01 552584 0 684440 36.38 704 643816 1083272 36.97 470240 595940 12 00:41:01 552360 0 684664 36.39 704 643816 1083224 36.97 470116 595940 12 00:42:01 552080 0 684936 36.40 704 643824 1083284 36.97 470212 595940 16 00:43:01 552328 0 684684 36.39 704 643828 1083284 36.97 470328 595952 12 Average: 446553 0 711694 37.83 921 722376 1211084 41.33 515718 657131 8791 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:31:01 veth48fb54e 883.31 730.66 83.80 2663.86 0.00 0.00 0.00 0.00 00:31:01 eth0 1518.01 1401.82 5978.84 178.78 0.00 0.00 0.00 0.00 00:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:01 docker0 883.31 730.53 71.72 2663.85 0.00 0.00 0.00 0.00 00:32:01 eth0 470.23 393.81 3679.65 41.58 0.00 0.00 0.00 0.00 00:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 docker0 139.43 166.16 9.61 835.82 0.00 0.00 0.00 0.00 00:33:01 veth72e7c6a 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 00:33:01 eth0 45.92 33.25 31.62 74.93 0.00 0.00 0.00 0.00 00:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:34:01 eth0 16.07 8.56 11.11 5.54 0.00 0.00 0.00 0.00 00:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:34:01 docker0 1.63 1.63 0.11 0.13 0.00 0.00 0.00 0.00 00:35:01 eth0 3.61 0.58 0.83 0.46 0.00 0.00 0.00 0.00 00:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 eth0 1.80 0.95 0.94 0.60 0.00 0.00 0.00 0.00 00:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:01 eth0 0.58 0.35 0.27 0.23 0.00 0.00 0.00 0.00 00:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:01 eth0 0.15 0.08 0.01 0.01 0.00 0.00 0.00 0.00 00:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:39:01 eth0 0.42 0.27 0.24 0.13 0.00 0.00 0.00 0.00 00:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 eth0 0.22 0.15 0.08 0.04 0.00 0.00 0.00 0.00 00:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:41:01 eth0 0.70 0.20 0.12 0.04 0.00 0.00 0.00 0.00 00:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:42:01 eth0 0.80 0.33 0.30 0.20 0.00 0.00 0.00 0.00 00:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:43:01 eth0 2.70 0.70 0.93 0.58 0.00 0.00 0.00 0.00 00:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 159.45 142.45 750.44 23.34 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 79.33 69.55 6.31 270.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 03/03/21 _x86_64_ (4 CPU) 00:29:28 LINUX RESTART (4 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:31:01 all 14.92 0.00 4.77 1.64 0.62 78.05 00:31:01 0 14.97 0.00 6.30 2.73 0.59 75.41 00:31:01 1 19.42 0.00 4.71 0.84 0.60 74.45 00:31:01 2 11.33 0.00 3.43 1.20 0.68 83.35 00:31:01 3 14.01 0.00 4.67 1.79 0.63 78.91 00:32:01 all 10.41 0.00 6.71 4.68 0.60 77.59 00:32:01 0 10.15 0.00 7.01 4.83 0.70 77.31 00:32:01 1 9.89 0.00 6.76 5.34 0.46 77.55 00:32:01 2 11.40 0.00 6.88 4.44 0.58 76.71 00:32:01 3 10.21 0.00 6.19 4.14 0.65 78.82 00:33:01 all 41.90 0.00 9.98 6.31 0.43 41.39 00:33:01 0 42.92 0.00 9.99 7.59 0.30 39.19 00:33:01 1 41.58 0.00 9.44 4.89 0.49 43.60 00:33:01 2 41.35 0.00 10.42 7.51 0.56 40.16 00:33:01 3 41.74 0.00 10.06 5.21 0.35 42.64 00:34:01 all 18.15 0.00 4.29 1.45 0.52 75.59 00:34:01 0 18.89 0.00 4.11 0.59 0.51 75.90 00:34:01 1 17.81 0.00 4.04 1.78 0.63 75.75 00:34:01 2 18.10 0.00 4.13 1.54 0.51 75.73 00:34:01 3 17.81 0.00 4.87 1.88 0.46 74.98 00:35:01 all 0.16 0.00 0.03 0.00 0.01 99.79 00:35:01 0 0.03 0.00 0.02 0.00 0.02 99.93 00:35:01 1 0.52 0.00 0.02 0.00 0.02 99.45 00:35:01 2 0.05 0.00 0.05 0.00 0.02 99.88 00:35:01 3 0.05 0.00 0.05 0.00 0.00 99.90 00:36:01 all 0.10 0.00 0.06 0.00 0.02 99.82 00:36:01 0 0.05 0.00 0.03 0.00 0.00 99.92 00:36:01 1 0.27 0.00 0.10 0.00 0.00 99.63 00:36:01 2 0.05 0.00 0.02 0.00 0.03 99.90 00:36:01 3 0.05 0.00 0.08 0.00 0.05 99.82 00:37:01 all 0.12 0.00 0.03 0.00 0.01 99.83 00:37:01 0 0.02 0.00 0.02 0.00 0.00 99.97 00:37:01 1 0.40 0.00 0.03 0.00 0.02 99.55 00:37:01 2 0.02 0.00 0.03 0.00 0.00 99.95 00:37:01 3 0.05 0.00 0.05 0.02 0.02 99.87 00:38:01 all 0.16 0.00 0.03 0.00 0.00 99.80 00:38:01 0 0.03 0.00 0.03 0.00 0.00 99.93 00:38:01 1 0.53 0.00 0.05 0.00 0.00 99.42 00:38:01 2 0.07 0.00 0.03 0.00 0.00 99.90 00:38:01 3 0.02 0.00 0.02 0.00 0.00 99.97 00:39:01 all 0.15 0.00 0.02 0.00 0.00 99.82 00:39:01 0 0.02 0.00 0.03 0.00 0.00 99.95 00:39:01 1 0.53 0.00 0.02 0.00 0.00 99.45 00:39:01 2 0.05 0.00 0.03 0.00 0.00 99.92 00:39:01 3 0.02 0.00 0.02 0.00 0.00 99.97 00:40:01 all 0.15 0.00 0.03 0.00 0.00 99.82 00:40:01 0 0.02 0.00 0.02 0.00 0.00 99.97 00:40:01 1 0.53 0.00 0.03 0.00 0.00 99.43 00:40:01 2 0.03 0.00 0.03 0.00 0.00 99.93 00:40:01 3 0.03 0.00 0.03 0.00 0.00 99.93 00:41:01 all 0.15 0.00 0.02 0.00 0.00 99.83 00:41:01 0 0.02 0.00 0.02 0.00 0.00 99.97 00:41:01 1 0.53 0.00 0.05 0.00 0.00 99.42 00:41:01 2 0.02 0.00 0.00 0.00 0.00 99.98 00:41:01 3 0.03 0.00 0.02 0.00 0.00 99.95 00:41:01 CPU %user %nice %system %iowait %steal %idle 00:42:01 all 0.06 0.00 0.03 0.00 0.00 99.90 00:42:01 0 0.02 0.00 0.02 0.00 0.00 99.97 00:42:01 1 0.13 0.00 0.03 0.00 0.02 99.82 00:42:01 2 0.08 0.00 0.03 0.00 0.00 99.88 00:42:01 3 0.02 0.00 0.03 0.00 0.00 99.95 00:43:01 all 0.10 0.00 0.03 0.00 0.00 99.86 00:43:01 0 0.03 0.00 0.02 0.00 0.00 99.95 00:43:01 1 0.02 0.00 0.05 0.00 0.00 99.93 00:43:01 2 0.30 0.00 0.03 0.00 0.00 99.67 00:43:01 3 0.05 0.00 0.03 0.00 0.02 99.90 Average: all 6.49 0.00 1.95 1.05 0.17 90.34 Average: 0 6.52 0.00 2.07 1.17 0.16 90.08 Average: 1 6.91 0.00 1.90 0.96 0.17 90.05 Average: 2 6.22 0.00 1.89 1.10 0.18 90.61 Average: 3 6.29 0.00 1.96 0.98 0.16 90.61