---> uname -a: Linux prd-centos7-docker-4c-2g-23684.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/7 /dev/vda1 50.0G 11.8G 38.2G 24% /w/workspace/edgex-go/7@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 747 173 0 916 1006 Swap: 1023 35 988 ---> 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:67:37:80 brd ff:ff:ff:ff:ff:ff inet 10.30.123.125/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85194sec preferred_lft 85194sec inet6 fe80::f816:3eff:fe67:3780/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:94:b7:a1:43 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::42:94ff:feb7:a143/64 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) 01/28/21 _x86_64_ (4 CPU) 04:08:20 LINUX RESTART (4 CPU) 04:09:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 04:10:01 120.77 60.01 60.76 0.00 8265.60 19168.81 0.00 04:11:01 281.50 79.22 202.28 0.00 4345.10 51189.59 0.00 04:12:01 170.68 84.59 86.09 0.00 2729.18 10100.60 0.00 04:13:01 138.54 59.21 79.33 0.00 3510.47 16888.53 0.00 04:14:02 1295.22 989.90 305.32 0.00 105491.85 172958.02 0.00 04:15:02 2081.51 1810.66 270.86 0.00 131771.56 141310.47 0.00 04:16:02 581.40 273.04 308.36 0.00 83934.87 122395.70 0.00 04:17:01 1918.65 1593.82 324.83 0.00 100224.92 102570.47 0.00 04:18:01 279.42 23.19 256.22 0.00 1951.81 39807.39 0.00 04:19:01 19.76 10.59 9.17 0.00 2937.46 236.38 0.00 04:20:01 0.25 0.02 0.23 0.00 0.53 3.51 0.00 04:21:01 0.23 0.00 0.23 0.00 0.00 2.60 0.00 04:22:01 0.28 0.00 0.28 0.00 0.00 3.61 0.00 04:23:02 0.27 0.00 0.27 0.00 0.00 2.60 0.00 04:24:01 1.66 1.47 0.19 0.00 51.61 1.54 0.00 04:25:01 0.85 0.03 0.82 0.00 1.07 15.64 0.00 04:26:01 0.70 0.43 0.27 0.00 12.26 3.15 0.00 04:27:01 0.25 0.00 0.25 0.00 0.00 3.28 0.00 04:28:01 21.56 21.16 0.40 0.00 2263.49 29.48 0.00 Average: 362.97 262.60 100.37 0.00 23528.08 35662.61 0.00 04:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:10:01 371348 0 588124 31.26 2620 919452 1109516 37.87 455980 851224 156 04:11:01 327544 0 677680 36.02 1112 875208 1317320 44.96 444168 831520 48 04:12:01 359832 0 743532 39.52 964 777216 1314444 44.86 520172 713268 38888 04:13:01 150836 0 757468 40.26 820 972420 1551076 52.94 617148 838068 51704 04:14:02 69496 0 777548 41.32 4 1034496 1959096 66.86 614360 981824 0 04:15:02 245012 0 1082904 57.55 4 553624 3641540 124.28 718768 650720 68292 04:16:02 68968 0 829456 44.08 4 983116 2465732 84.15 715972 868000 79464 04:17:01 332608 0 879688 46.75 4 669244 3330900 113.68 648812 642076 14044 04:18:01 151804 0 713648 37.93 4 1016088 1351592 46.13 603904 870672 24 04:19:01 143416 0 668100 35.51 4 1070024 1182252 40.35 569608 915872 16 04:20:01 144692 0 666832 35.44 4 1070016 1175080 40.10 569124 915844 8 04:21:01 144788 0 666708 35.43 4 1070044 1166928 39.83 568980 915740 12 04:22:01 145304 0 666180 35.41 4 1070056 1166820 39.82 568308 915740 16 04:23:02 145564 0 665916 35.39 4 1070060 1166820 39.82 568312 915740 8 04:24:01 143836 0 666836 35.44 4 1070868 1166892 39.82 568756 916476 28 04:25:01 143868 0 666796 35.44 4 1070876 1166880 39.82 568828 916496 12 04:26:01 142660 0 667996 35.50 4 1070884 1167052 39.83 569480 916864 16 04:27:01 143744 0 666904 35.44 4 1070892 1166884 39.82 568564 916864 12 04:28:01 78788 0 685520 36.43 4 1117232 1194876 40.78 594596 952332 0 Average: 181795 0 723044 38.43 293 976411 1566405 53.46 581781 865544 13303 04:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:10:01 eth0 1365.35 1378.25 5449.78 166.26 0.00 0.00 0.00 0.00 04:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 docker0 842.47 737.31 69.43 2675.62 0.00 0.00 0.00 0.00 04:11:01 eth0 477.97 389.92 3676.59 42.75 0.00 0.00 0.00 0.00 04:11:01 veth70fbc89 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 docker0 131.04 172.03 9.45 827.30 0.00 0.00 0.00 0.00 04:12:01 eth0 46.67 33.49 23.45 63.64 0.00 0.00 0.00 0.00 04:12:01 veth70fbc89 0.33 0.42 0.03 0.04 0.00 0.00 0.00 0.00 04:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 docker0 0.33 0.33 0.02 0.03 0.00 0.00 0.00 0.00 04:13:01 eth0 183.19 144.05 1690.35 39.39 0.00 0.00 0.00 0.00 04:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:02 eth0 65.09 40.67 176.00 57.45 0.00 0.00 0.00 0.00 04:14:02 vethbd9847f 0.00 0.46 0.00 0.02 0.00 0.00 0.00 0.00 04:14:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:02 docker0 13.03 25.16 0.71 144.09 0.00 0.00 0.00 0.00 04:15:02 vethe2451c5 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 04:15:02 veth1d1756f 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 04:15:02 veth718f2b1 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 04:15:02 eth0 10.46 5.48 8.75 4.65 0.00 0.00 0.00 0.00 04:16:02 veth718f2b1 40.76 98.05 3.12 691.46 0.00 0.00 0.00 0.00 04:16:02 eth0 149.55 68.66 892.45 16.95 0.00 0.00 0.00 0.00 04:16:02 vethbd9847f 0.00 0.75 0.00 0.04 0.00 0.00 0.00 0.00 04:16:02 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 04:17:01 veth75eb214 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 04:17:01 eth0 71.45 48.74 122.81 85.80 0.00 0.00 0.00 0.00 04:17:01 vethbd9847f 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 04:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:01 eth0 256.12 183.16 1738.10 90.25 0.00 0.00 0.00 0.00 04:18:01 vethbd9847f 0.00 0.32 0.00 0.01 0.00 0.00 0.00 0.00 04:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:01 docker0 1080.57 1140.65 85.31 5046.74 0.00 0.00 0.00 0.00 04:19:01 eth0 5.59 3.30 4.95 2.16 0.00 0.00 0.00 0.00 04:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:01 eth0 1.63 0.75 0.76 0.23 0.00 0.00 0.00 0.00 04:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:21:01 eth0 0.62 0.42 0.28 0.18 0.00 0.00 0.00 0.00 04:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:22:01 eth0 0.12 0.10 0.01 0.04 0.00 0.00 0.00 0.00 04:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:23:02 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 04:23:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 eth0 0.17 0.12 0.08 0.07 0.00 0.00 0.00 0.00 04:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 eth0 1.30 0.08 0.17 0.01 0.00 0.00 0.00 0.00 04:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 eth0 0.95 0.58 0.54 0.40 0.00 0.00 0.00 0.00 04:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 eth0 0.08 0.05 0.01 0.00 0.00 0.00 0.00 0.00 04:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 eth0 10.62 6.99 10.80 5.16 0.00 0.00 0.00 0.00 04:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 139.55 121.51 727.40 30.33 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 56.97 60.14 4.50 266.09 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) 01/28/21 _x86_64_ (4 CPU) 04:08:20 LINUX RESTART (4 CPU) 04:09:01 CPU %user %nice %system %iowait %steal %idle 04:10:01 all 13.00 0.00 6.10 1.76 0.09 79.05 04:10:01 0 15.39 0.00 9.36 2.05 0.07 73.13 04:10:01 1 10.94 0.00 4.55 2.08 0.09 82.34 04:10:01 2 11.90 0.00 4.58 0.65 0.09 82.79 04:10:01 3 13.79 0.00 5.95 2.26 0.14 77.86 04:11:01 all 11.57 0.00 10.10 6.16 0.07 72.10 04:11:01 0 11.79 0.00 12.19 7.20 0.09 68.73 04:11:01 1 10.17 0.00 9.84 5.42 0.07 74.50 04:11:01 2 11.86 0.00 9.12 6.03 0.09 72.90 04:11:01 3 12.44 0.00 9.27 5.99 0.05 72.25 04:12:01 all 57.25 0.00 14.50 4.92 0.12 23.21 04:12:01 0 55.05 0.00 14.23 4.40 0.12 26.19 04:12:01 1 56.95 0.00 14.82 5.25 0.16 22.82 04:12:01 2 58.59 0.00 14.84 4.04 0.11 22.43 04:12:01 3 58.41 0.00 14.12 5.98 0.09 21.40 04:13:01 all 42.53 0.00 13.42 1.97 0.06 42.02 04:13:01 0 42.44 0.00 13.76 1.99 0.07 41.73 04:13:01 1 41.79 0.00 13.31 2.19 0.05 42.66 04:13:01 2 42.63 0.00 13.98 1.71 0.05 41.63 04:13:01 3 43.26 0.00 12.61 2.01 0.07 42.05 04:14:02 all 21.52 0.00 26.28 10.94 0.18 41.08 04:14:02 0 22.26 0.00 25.85 11.25 0.26 40.37 04:14:02 1 20.20 0.00 25.49 9.82 0.14 44.35 04:14:02 2 21.93 0.00 27.02 10.80 0.18 40.07 04:14:02 3 21.69 0.00 26.78 11.89 0.12 39.52 04:15:02 all 41.04 0.00 23.61 20.99 0.16 14.19 04:15:02 0 41.51 0.00 23.53 22.03 0.16 12.77 04:15:02 1 39.92 0.00 23.84 18.96 0.20 17.08 04:15:02 2 40.87 0.00 23.82 22.04 0.15 13.12 04:15:02 3 41.88 0.00 23.24 20.92 0.15 13.81 04:16:02 all 39.23 0.00 21.17 24.11 0.12 15.37 04:16:02 0 37.89 0.00 21.25 24.36 0.14 16.36 04:16:02 1 38.74 0.00 21.54 23.88 0.13 15.71 04:16:02 2 40.32 0.00 20.87 20.07 0.09 18.66 04:16:02 3 39.97 0.00 21.04 28.17 0.13 10.69 04:17:01 all 36.34 0.00 23.65 29.34 0.14 10.53 04:17:01 0 36.08 0.00 24.51 31.71 0.13 7.58 04:17:01 1 37.10 0.00 23.97 28.87 0.13 9.94 04:17:01 2 36.75 0.00 22.69 30.05 0.15 10.37 04:17:01 3 35.42 0.00 23.43 26.74 0.15 14.26 04:18:01 all 27.61 0.00 13.07 9.17 0.09 50.05 04:18:01 0 27.51 0.00 14.13 8.15 0.11 50.11 04:18:01 1 26.70 0.00 12.79 9.01 0.12 51.38 04:18:01 2 29.61 0.00 13.90 11.47 0.07 44.95 04:18:01 3 26.62 0.00 11.48 8.05 0.07 53.78 04:19:01 all 0.49 0.00 0.48 0.20 0.00 98.82 04:19:01 0 0.48 0.00 0.40 0.12 0.00 99.00 04:19:01 1 0.53 0.00 0.58 0.03 0.00 98.85 04:19:01 2 0.60 0.00 0.47 0.50 0.00 98.43 04:19:01 3 0.35 0.00 0.47 0.17 0.02 99.00 04:20:01 all 0.16 0.00 0.03 0.00 0.00 99.81 04:20:01 0 0.03 0.00 0.03 0.00 0.00 99.93 04:20:01 1 0.03 0.00 0.07 0.00 0.00 99.90 04:20:01 2 0.02 0.00 0.02 0.00 0.00 99.97 04:20:01 3 0.55 0.00 0.02 0.00 0.00 99.43 04:20:01 CPU %user %nice %system %iowait %steal %idle 04:21:01 all 0.22 0.00 0.28 0.00 0.00 99.49 04:21:01 0 0.12 0.00 0.35 0.00 0.02 99.52 04:21:01 1 0.10 0.00 0.25 0.00 0.00 99.65 04:21:01 2 0.08 0.00 0.25 0.00 0.00 99.67 04:21:01 3 0.60 0.00 0.28 0.00 0.00 99.12 04:22:01 all 0.11 0.00 0.04 0.00 0.00 99.85 04:22:01 0 0.02 0.00 0.02 0.00 0.00 99.97 04:22:01 1 0.22 0.00 0.08 0.00 0.00 99.70 04:22:01 2 0.00 0.00 0.02 0.00 0.00 99.98 04:22:01 3 0.20 0.00 0.03 0.00 0.00 99.77 04:23:02 all 0.05 0.00 0.11 0.00 0.00 99.83 04:23:02 0 0.05 0.00 0.13 0.00 0.00 99.82 04:23:02 1 0.07 0.00 0.13 0.00 0.00 99.80 04:23:02 2 0.05 0.00 0.07 0.00 0.02 99.87 04:23:02 3 0.05 0.00 0.12 0.00 0.00 99.83 04:24:01 all 0.13 0.00 0.07 0.02 0.00 99.78 04:24:01 0 0.05 0.00 0.12 0.08 0.00 99.75 04:24:01 1 0.41 0.00 0.07 0.00 0.02 99.51 04:24:01 2 0.03 0.00 0.05 0.00 0.00 99.92 04:24:01 3 0.02 0.00 0.03 0.00 0.00 99.95 04:25:01 all 0.15 0.00 0.03 0.00 0.00 99.81 04:25:01 0 0.03 0.00 0.05 0.00 0.00 99.92 04:25:01 1 0.50 0.00 0.02 0.00 0.00 99.48 04:25:01 2 0.03 0.00 0.03 0.00 0.00 99.93 04:25:01 3 0.05 0.00 0.03 0.00 0.00 99.92 04:26:01 all 0.19 0.00 0.03 0.01 0.00 99.77 04:26:01 0 0.05 0.00 0.03 0.05 0.00 99.87 04:26:01 1 0.53 0.00 0.02 0.00 0.00 99.45 04:26:01 2 0.05 0.00 0.05 0.00 0.00 99.90 04:26:01 3 0.12 0.00 0.03 0.00 0.00 99.85 04:27:01 all 0.15 0.00 0.04 0.00 0.00 99.82 04:27:01 0 0.03 0.00 0.05 0.00 0.00 99.92 04:27:01 1 0.50 0.00 0.03 0.00 0.00 99.47 04:27:01 2 0.03 0.00 0.05 0.00 0.00 99.92 04:27:01 3 0.02 0.00 0.02 0.00 0.00 99.97 04:28:01 all 1.31 0.00 0.80 0.55 0.00 97.34 04:28:01 0 1.22 0.00 0.78 0.40 0.00 97.60 04:28:01 1 1.63 0.00 0.88 0.33 0.00 97.15 04:28:01 2 1.32 0.00 0.84 0.90 0.00 96.94 04:28:01 3 1.05 0.00 0.68 0.58 0.00 97.68 Average: all 14.87 0.00 7.81 5.56 0.05 71.70 Average: 0 14.83 0.00 8.18 5.75 0.06 71.19 Average: 1 14.58 0.00 7.74 5.34 0.06 72.29 Average: 2 15.07 0.00 7.76 5.47 0.05 71.66 Average: 3 15.02 0.00 7.58 5.67 0.05 71.68