---> uname -a: Linux prd-centos7-docker-4c-2g-16409.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: 2933.442 BogoMIPS: 5866.88 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 11.8G 38.2G 24% / 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 11.8G 38.2G 24% /facter-os /dev/vda1 50.0G 11.8G 38.2G 24% /etc/resolv.conf /dev/vda1 50.0G 11.8G 38.2G 24% /etc/hostname /dev/vda1 50.0G 11.8G 38.2G 24% /etc/hosts /dev/vda1 50.0G 11.8G 38.2G 24% /run/cloud-init/result.json /dev/vda1 50.0G 11.8G 38.2G 24% /var/log/sa-host /dev/vda1 50.0G 11.8G 38.2G 24% /var/log/secure /dev/vda1 50.0G 11.8G 38.2G 24% /var/log/auth.log /dev/vda1 50.0G 11.8G 38.2G 24% /w/workspace/edgex-go/14@tmp /dev/vda1 50.0G 11.8G 38.2G 24% /w/workspace/edgex-go/14 ---> free -m: total used free shared buff/cache available Mem: 1837 719 147 0 970 1031 Swap: 1023 59 964 ---> 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:d7:b5:1a brd ff:ff:ff:ff:ff:ff inet 10.30.122.73/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85136sec preferred_lft 85136sec inet6 fe80::f816:3eff:fed7:b51a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:a9:ce:d5:43 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:a9ff:fece:d543/64 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) 12/16/20 _x86_64_ (4 CPU) 23:16:29 LINUX RESTART (4 CPU) 23:17:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:18:01 102.55 39.13 63.42 0.00 7569.59 19201.56 0.00 23:19:01 302.66 87.30 215.36 0.00 4807.98 64714.00 0.00 23:20:01 247.23 148.06 99.17 0.00 5923.59 10404.60 0.00 23:21:02 140.60 58.61 81.99 0.00 3388.26 19617.23 0.00 23:22:02 1195.51 899.65 295.86 0.00 107464.77 166352.32 0.00 23:23:01 2253.78 1965.37 288.41 0.00 131602.29 145781.29 0.00 23:24:02 1106.84 796.08 310.75 0.00 76400.26 110638.38 0.00 23:25:02 1831.78 1510.25 321.53 0.00 75558.92 86034.21 0.00 23:26:01 125.99 22.98 103.01 0.00 4147.17 10542.31 0.00 23:27:01 0.77 0.50 0.27 0.00 15.85 4.20 0.00 23:28:01 0.25 0.02 0.23 0.00 0.27 2.83 0.00 23:29:01 0.83 0.58 0.25 0.00 49.43 3.11 0.00 23:30:01 0.27 0.02 0.25 0.00 0.53 2.73 0.00 23:31:01 0.20 0.00 0.20 0.00 0.00 1.48 0.00 23:32:01 2.26 1.52 0.75 0.00 52.08 13.42 0.00 23:33:01 0.37 0.02 0.35 0.00 0.53 4.41 0.00 23:34:01 0.28 0.00 0.28 0.00 0.00 3.10 0.00 23:35:01 1.32 1.12 0.20 0.00 24.25 2.65 0.00 23:36:01 0.32 0.00 0.32 0.00 0.00 3.85 0.00 23:37:02 2.73 2.48 0.25 0.00 443.10 21.07 0.00 Average: 364.73 275.61 89.12 0.00 20844.52 31678.44 0.00 23:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:18:01 378376 0 592832 31.51 2620 907716 1091176 37.24 464856 838244 20 23:19:01 236720 0 731640 38.89 880 912304 1307844 44.63 567168 781704 8 23:20:01 408572 0 784040 41.67 352 688580 1676620 57.22 565244 627372 34864 23:21:02 76932 0 776788 41.28 336 1027488 1542776 52.65 673976 851508 73744 23:22:02 58764 0 789992 41.99 0 1032788 1924028 65.66 682540 922324 93832 23:23:01 105868 0 1252264 66.56 0 523412 3594808 122.68 842564 666716 35104 23:24:02 52456 0 728704 38.73 0 1100384 1908076 65.12 705780 895724 74216 23:25:02 191096 0 827920 44.00 0 862528 2016616 68.82 679916 756996 20 23:26:01 449788 0 648472 34.46 0 783284 1223492 41.76 497480 692284 8 23:27:01 458704 0 639104 33.97 0 783736 1157376 39.50 491624 691148 8 23:28:01 458932 0 638868 33.95 0 783744 1157328 39.50 491560 691164 12 23:29:01 457912 0 638388 33.93 0 785244 1157244 39.49 491276 692628 12 23:30:01 458008 0 638296 33.92 0 785240 1157244 39.49 491284 692656 8 23:31:01 458196 0 638088 33.91 0 785260 1157244 39.49 491284 692672 8 23:32:01 456648 0 638768 33.95 0 786128 1157244 39.49 491700 693240 8 23:33:01 456156 0 639268 33.98 0 786120 1157316 39.50 491792 693240 8 23:34:01 456532 0 638872 33.95 0 786140 1157244 39.49 491588 693256 8 23:35:01 455216 0 640180 34.02 0 786148 1157452 39.50 491804 693984 16 23:36:01 455012 0 640376 34.03 0 786156 1157500 39.50 492168 693984 20 23:37:02 435388 0 646784 34.38 0 799372 1170804 39.96 497216 707168 20 Average: 348264 0 708482 37.65 209 824589 1451472 49.54 554641 733401 15597 23:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:18:01 eth0 1931.23 1785.16 6341.82 216.00 0.00 0.00 0.00 0.00 23:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 docker0 1118.03 818.08 82.88 2672.20 0.00 0.00 0.00 0.00 23:19:01 eth0 770.09 615.88 4958.76 59.33 0.00 0.00 0.00 0.00 23:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:19:01 docker0 167.24 211.04 12.26 834.43 0.00 0.00 0.00 0.00 23:20:01 eth0 55.18 37.28 40.40 77.19 0.00 0.00 0.00 0.00 23:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:01 vethfc5631c 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 23:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:21:02 eth0 197.16 133.88 1682.38 21.83 0.00 0.00 0.00 0.00 23:21:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:22:02 vethff90b81 0.00 0.46 0.00 0.02 0.00 0.00 0.00 0.00 23:22:02 eth0 97.80 68.59 180.51 74.44 0.00 0.00 0.00 0.00 23:22:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:22:02 docker0 18.84 34.16 1.06 146.32 0.00 0.00 0.00 0.00 23:23:01 vethff90b81 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:23:01 vethf87e602 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 23:23:01 veth7236456 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 23:23:01 veth608c224 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 23:24:02 vethff90b81 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 23:24:02 vethe92dba9 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:24:02 vethc3390c8 14.61 31.67 1.02 300.72 0.00 0.00 0.00 0.00 23:24:02 vethdffdefe 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:25:02 vethff90b81 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 23:25:02 veth3c2c028 0.02 0.15 0.00 0.01 0.00 0.00 0.00 0.00 23:25:02 vethac2ec59 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:25:02 eth0 3296.58 2787.51 14036.69 554.43 0.00 0.00 0.00 0.00 23:26:01 eth0 51.09 33.58 103.11 75.48 0.00 0.00 0.00 0.00 23:26:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 23:26:01 docker0 1368.30 1151.21 100.54 4270.83 0.00 0.00 0.00 0.00 23:27:01 eth0 1.25 0.52 0.69 0.21 0.00 0.00 0.00 0.00 23:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:28:01 eth0 0.37 0.25 0.15 0.08 0.00 0.00 0.00 0.00 23:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 23:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:01 eth0 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 23:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:31:01 eth0 0.10 0.07 0.01 0.01 0.00 0.00 0.00 0.00 23:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:32:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 23:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 eth0 0.28 0.27 0.14 0.08 0.00 0.00 0.00 0.00 23:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 23:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 eth0 1.08 0.33 0.34 0.17 0.00 0.00 0.00 0.00 23:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 eth0 2.48 0.58 0.68 0.40 0.00 0.00 0.00 0.00 23:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:02 eth0 3.61 1.98 3.21 1.10 0.00 0.00 0.00 0.00 23:37:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 164.03 139.15 696.26 31.18 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 67.34 56.66 4.95 210.19 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) 12/16/20 _x86_64_ (4 CPU) 23:16:29 LINUX RESTART (4 CPU) 23:17:01 CPU %user %nice %system %iowait %steal %idle 23:18:01 all 18.09 0.00 6.89 1.90 0.03 73.09 23:18:01 0 15.86 0.00 11.33 3.73 0.03 69.05 23:18:01 1 15.38 0.00 4.79 1.55 0.03 78.24 23:18:01 2 21.06 0.00 5.00 0.83 0.02 73.09 23:18:01 3 20.02 0.00 6.48 1.51 0.03 71.96 23:19:01 all 13.77 0.00 11.31 4.89 0.04 70.00 23:19:01 0 14.00 0.00 11.84 6.90 0.03 67.23 23:19:01 1 14.48 0.00 10.34 4.11 0.03 71.05 23:19:01 2 13.38 0.00 11.28 5.41 0.05 69.88 23:19:01 3 13.21 0.00 11.78 3.16 0.03 71.82 23:20:01 all 54.82 0.00 14.12 5.17 0.03 25.87 23:20:01 0 51.84 0.00 14.82 4.18 0.05 29.11 23:20:01 1 54.86 0.00 13.93 5.60 0.02 25.60 23:20:01 2 56.07 0.00 13.93 5.85 0.03 24.12 23:20:01 3 56.50 0.00 13.80 5.04 0.02 24.64 23:21:02 all 42.73 0.00 14.22 1.57 0.03 41.44 23:21:02 0 42.63 0.00 14.30 1.26 0.03 41.78 23:21:02 1 42.77 0.00 14.39 2.03 0.05 40.76 23:21:02 2 42.50 0.00 13.55 1.88 0.03 42.04 23:21:02 3 43.03 0.00 14.63 1.12 0.02 41.20 23:22:02 all 20.99 0.00 25.71 12.82 0.06 40.42 23:22:02 0 20.71 0.00 25.46 13.96 0.05 39.81 23:22:02 1 20.76 0.00 25.89 12.02 0.09 41.24 23:22:02 2 20.41 0.00 25.96 10.81 0.05 42.77 23:22:02 3 22.08 0.00 25.54 14.48 0.05 37.85 23:23:01 all 37.19 0.00 23.16 23.52 0.07 16.07 23:23:01 0 37.69 0.00 22.51 22.23 0.07 17.50 23:23:01 1 36.61 0.00 23.92 23.15 0.07 16.25 23:23:01 2 37.02 0.00 22.61 26.78 0.07 13.52 23:23:01 3 37.43 0.00 23.60 21.92 0.07 16.97 23:24:02 all 35.63 0.00 20.71 19.14 0.06 24.47 23:24:02 0 33.97 0.00 19.40 20.31 0.09 26.23 23:24:02 1 35.86 0.00 20.64 14.47 0.05 28.98 23:24:02 2 35.83 0.00 21.19 24.17 0.05 18.76 23:24:02 3 36.87 0.00 21.59 17.59 0.05 23.89 23:25:02 all 47.16 0.00 23.64 20.84 0.04 8.32 23:25:02 0 47.46 0.00 23.66 21.03 0.04 7.82 23:25:02 1 47.09 0.00 23.61 20.46 0.07 8.77 23:25:02 2 47.25 0.00 23.27 20.74 0.04 8.71 23:25:02 3 46.83 0.00 24.02 21.14 0.04 7.97 23:26:01 all 10.39 0.00 5.95 5.00 0.00 78.66 23:26:01 0 10.51 0.00 5.68 5.61 0.00 78.20 23:26:01 1 12.05 0.00 5.92 5.29 0.00 76.74 23:26:01 2 9.33 0.00 5.86 4.19 0.02 80.61 23:26:01 3 9.66 0.00 6.33 4.91 0.00 79.11 23:27:01 all 0.06 0.00 0.06 0.00 0.00 99.88 23:27:01 0 0.07 0.00 0.03 0.00 0.00 99.90 23:27:01 1 0.10 0.00 0.10 0.00 0.00 99.80 23:27:01 2 0.03 0.00 0.07 0.02 0.00 99.88 23:27:01 3 0.03 0.00 0.03 0.00 0.00 99.93 23:28:01 all 0.06 0.00 0.04 0.00 0.00 99.90 23:28:01 0 0.05 0.00 0.03 0.00 0.00 99.92 23:28:01 1 0.10 0.00 0.07 0.00 0.00 99.83 23:28:01 2 0.07 0.00 0.03 0.00 0.00 99.90 23:28:01 3 0.03 0.00 0.02 0.00 0.00 99.95 23:28:01 CPU %user %nice %system %iowait %steal %idle 23:29:01 all 0.15 0.00 0.02 0.00 0.00 99.83 23:29:01 0 0.03 0.00 0.00 0.00 0.00 99.97 23:29:01 1 0.52 0.00 0.02 0.00 0.00 99.47 23:29:01 2 0.05 0.00 0.07 0.00 0.00 99.88 23:29:01 3 0.00 0.00 0.00 0.00 0.00 100.00 23:30:01 all 0.15 0.00 0.04 0.00 0.01 99.80 23:30:01 0 0.05 0.00 0.03 0.00 0.02 99.90 23:30:01 1 0.52 0.00 0.05 0.00 0.02 99.42 23:30:01 2 0.03 0.00 0.03 0.00 0.00 99.93 23:30:01 3 0.02 0.00 0.03 0.00 0.00 99.95 23:31:01 all 0.15 0.00 0.02 0.00 0.00 99.83 23:31:01 0 0.03 0.00 0.02 0.00 0.00 99.95 23:31:01 1 0.52 0.00 0.02 0.00 0.00 99.47 23:31:01 2 0.02 0.00 0.05 0.00 0.00 99.93 23:31:01 3 0.02 0.00 0.02 0.00 0.00 99.97 23:32:01 all 0.16 0.00 0.06 0.02 0.00 99.76 23:32:01 0 0.03 0.00 0.03 0.00 0.00 99.93 23:32:01 1 0.53 0.00 0.05 0.00 0.00 99.42 23:32:01 2 0.07 0.00 0.07 0.00 0.00 99.87 23:32:01 3 0.02 0.00 0.10 0.07 0.00 99.82 23:33:01 all 0.15 0.00 0.02 0.00 0.00 99.82 23:33:01 0 0.07 0.00 0.02 0.00 0.00 99.92 23:33:01 1 0.50 0.00 0.03 0.00 0.00 99.47 23:33:01 2 0.02 0.00 0.03 0.00 0.00 99.95 23:33:01 3 0.02 0.00 0.02 0.00 0.02 99.95 23:34:01 all 0.15 0.00 0.02 0.00 0.00 99.83 23:34:01 0 0.03 0.00 0.03 0.00 0.00 99.93 23:34:01 1 0.52 0.00 0.02 0.00 0.00 99.47 23:34:01 2 0.02 0.00 0.02 0.00 0.00 99.97 23:34:01 3 0.02 0.00 0.03 0.00 0.00 99.95 23:35:01 all 0.17 0.00 0.04 0.03 0.00 99.76 23:35:01 0 0.03 0.00 0.02 0.00 0.00 99.95 23:35:01 1 0.53 0.00 0.03 0.00 0.00 99.43 23:35:01 2 0.08 0.00 0.07 0.13 0.00 99.72 23:35:01 3 0.02 0.00 0.03 0.00 0.00 99.95 23:36:01 all 0.16 0.00 0.02 0.00 0.00 99.82 23:36:01 0 0.05 0.00 0.02 0.00 0.00 99.93 23:36:01 1 0.53 0.00 0.02 0.00 0.00 99.45 23:36:01 2 0.03 0.00 0.03 0.00 0.00 99.93 23:36:01 3 0.02 0.00 0.02 0.00 0.00 99.97 23:37:02 all 0.30 0.00 0.12 0.09 0.00 99.48 23:37:02 0 0.17 0.00 0.22 0.27 0.00 99.35 23:37:02 1 0.43 0.00 0.12 0.03 0.00 99.42 23:37:02 2 0.52 0.00 0.10 0.05 0.00 99.33 23:37:02 3 0.08 0.00 0.07 0.02 0.00 99.83 Average: all 13.84 0.00 7.14 4.62 0.02 74.38 Average: 0 13.49 0.00 7.31 4.85 0.02 74.33 Average: 1 13.95 0.00 7.03 4.31 0.02 74.69 Average: 2 13.93 0.00 7.01 4.91 0.02 74.14 Average: 3 13.98 0.00 7.22 4.41 0.02 74.37