---> uname -a: Linux prd-centos7-docker-4c-2g-5818.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: 2933.442 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 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 12.5G 37.5G 25% / 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 12.5G 37.5G 25% /facter-os /dev/vda1 50.0G 12.5G 37.5G 25% /etc/resolv.conf /dev/vda1 50.0G 12.5G 37.5G 25% /etc/hostname /dev/vda1 50.0G 12.5G 37.5G 25% /etc/hosts /dev/vda1 50.0G 12.5G 37.5G 25% /var/log/auth.log /dev/vda1 50.0G 12.5G 37.5G 25% /run/cloud-init/result.json /dev/vda1 50.0G 12.5G 37.5G 25% /var/log/sa-host /dev/vda1 50.0G 12.5G 37.5G 25% /var/log/secure /dev/vda1 50.0G 12.5G 37.5G 25% /w/workspace/edgex-go/192 /dev/vda1 50.0G 12.5G 37.5G 25% /w/workspace/edgex-go/192@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 741 137 0 958 1042 Swap: 1023 54 969 ---> 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:32:fe:2e brd ff:ff:ff:ff:ff:ff inet 10.30.122.208/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85172sec preferred_lft 85172sec inet6 fe80::f816:3eff:fe32:fe2e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:8e:e8:2d:60 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::42:8eff:fee8:2d60/64 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) 10/16/20 _x86_64_ (4 CPU) 07:33:52 LINUX RESTART (4 CPU) 07:35:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:36:01 192.34 70.76 121.58 0.00 5353.04 48643.04 0.00 07:37:02 452.75 222.69 230.05 0.00 19021.74 95314.76 0.00 07:38:02 2621.83 2274.64 347.19 0.00 156654.86 164741.74 0.00 07:39:01 713.48 401.29 312.19 0.00 38234.53 64779.82 0.00 07:40:02 1586.05 1229.30 356.75 0.00 98784.91 129725.31 0.00 07:41:01 280.65 71.19 209.46 0.00 7623.08 22277.72 0.00 07:42:02 33.40 20.76 12.64 0.00 3152.85 262.42 0.00 07:43:01 0.41 0.03 0.37 0.00 0.27 7.01 0.00 07:44:01 0.25 0.00 0.25 0.00 0.00 2.80 0.00 07:45:01 0.80 0.45 0.35 0.00 15.72 4.13 0.00 07:46:01 0.27 0.02 0.25 0.00 0.53 2.33 0.00 07:47:01 20.25 1.24 19.01 0.00 45.33 7725.87 0.00 07:48:01 213.42 84.94 128.48 0.00 5157.39 27098.25 0.00 07:49:01 28.96 2.33 26.63 0.00 64.45 434.62 0.00 07:50:01 27.07 0.47 26.60 0.00 9.32 431.50 0.00 07:51:02 26.58 0.52 26.07 0.00 14.91 392.59 0.00 07:52:01 22.21 0.19 22.02 0.00 4.87 376.76 0.00 07:53:01 21.57 2.71 18.86 0.00 358.78 319.01 0.00 07:54:01 254.57 109.85 144.72 0.00 8738.49 33115.56 0.00 Average: 342.04 236.47 105.57 0.00 18073.31 31441.98 0.00 07:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:36:01 180808 0 642600 34.15 2196 1055952 1325188 45.23 579632 917880 12 07:37:02 67464 0 837032 44.49 72 976988 2229380 76.08 787488 829156 37604 07:38:02 162428 0 951908 50.59 0 767220 2962708 101.11 675076 853696 48244 07:39:01 64968 0 701912 37.30 0 1114676 1622272 55.37 742328 870724 6976 07:40:02 75444 0 740420 39.35 0 1065692 2281644 77.87 746952 866516 6572 07:41:01 333448 0 609196 32.38 0 938912 1258476 42.95 481460 869112 32 07:42:02 248408 0 599912 31.88 0 1033236 1197424 40.87 551956 886232 16 07:43:01 251512 0 596800 31.72 0 1033244 1160484 39.61 550696 884864 8 07:44:01 252244 0 596056 31.68 0 1033256 1160464 39.60 550804 884868 8 07:45:01 251556 0 596288 31.69 0 1033712 1160476 39.60 550660 885324 8 07:46:01 251312 0 596540 31.70 0 1033704 1160476 39.60 550808 885324 8 07:47:01 74624 0 662800 35.23 0 1144132 1583740 54.05 671924 937880 105136 07:48:01 212112 0 633732 33.68 0 1035712 1375196 46.93 707960 737204 56 07:49:01 192984 0 651696 34.64 0 1036876 1454720 49.65 731104 732928 52 07:50:01 193944 0 650612 34.58 0 1037000 1453756 49.61 731924 730544 32 07:51:02 215968 0 628296 33.39 0 1037292 1364796 46.58 712320 728320 44 07:52:01 221500 0 622656 33.09 0 1037400 1258812 42.96 709568 725840 52 07:53:01 200984 0 632832 33.63 0 1047740 1163176 39.70 716932 726788 40 07:54:01 218816 0 744688 39.58 0 918052 1357140 46.32 572352 785600 44 Average: 193185 0 668209 35.51 119 1020042 1501596 51.25 648523 828358 10787 07:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:36:01 eth0 1119.65 1147.31 5873.78 113.04 0.00 0.00 0.00 0.00 07:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 docker0 875.07 798.52 69.87 3021.84 0.00 0.00 0.00 0.00 07:37:02 eth0 529.91 433.43 3252.37 108.67 0.00 0.00 0.00 0.00 07:37:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:02 docker0 102.90 118.53 8.15 462.59 0.00 0.00 0.00 0.00 07:37:02 veth08cf47e 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:38:02 veth4637143 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:38:02 veth3b9bf53 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:38:02 eth0 65.67 47.71 172.80 15.14 0.00 0.00 0.00 0.00 07:38:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:39:01 eth0 87.44 56.21 207.74 97.27 0.00 0.00 0.00 0.00 07:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:39:01 vethdea2c03 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 07:39:01 docker0 1031.70 981.76 81.41 3776.01 0.00 0.00 0.00 0.00 07:40:02 veth0886e6b 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 07:40:02 eth0 55.15 28.12 95.52 20.24 0.00 0.00 0.00 0.00 07:40:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:02 vethb25cea4 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:41:01 eth0 143.02 97.78 494.63 194.76 0.00 0.00 0.00 0.00 07:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:41:01 docker0 1080.75 1058.38 84.57 4315.07 0.00 0.00 0.00 0.00 07:42:02 eth0 433.42 413.30 193.30 1567.41 0.00 0.00 0.00 0.00 07:42:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 eth0 0.19 0.14 0.10 0.04 0.00 0.00 0.00 0.00 07:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 eth0 0.35 0.23 0.18 0.16 0.00 0.00 0.00 0.00 07:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 eth0 0.23 0.20 0.08 0.07 0.00 0.00 0.00 0.00 07:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 eth0 0.18 0.15 0.07 0.01 0.00 0.00 0.00 0.00 07:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 eth0 431.12 398.05 3702.97 70.72 0.00 0.00 0.00 0.00 07:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 vethbcfe736 0.30 0.32 0.05 0.13 0.00 0.00 0.00 0.00 07:48:01 eth0 155.03 126.48 465.70 72.25 0.00 0.00 0.00 0.00 07:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 docker0 44.76 43.59 4.31 236.04 0.00 0.00 0.00 0.00 07:49:01 veth04f7955 0.42 0.48 0.09 0.17 0.00 0.00 0.00 0.00 07:49:01 eth0 113.07 86.67 97.14 93.66 0.00 0.00 0.00 0.00 07:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 docker0 3.99 3.76 1.10 1.83 0.00 0.00 0.00 0.00 07:50:01 veth4aaa92f 0.40 0.45 0.08 0.16 0.00 0.00 0.00 0.00 07:50:01 eth0 94.57 73.08 93.84 87.00 0.00 0.00 0.00 0.00 07:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 docker0 3.71 3.33 0.93 1.63 0.00 0.00 0.00 0.00 07:51:02 eth0 89.10 69.41 92.33 81.46 0.00 0.00 0.00 0.00 07:51:02 vethaa5e657 0.33 0.40 0.08 0.19 0.00 0.00 0.00 0.00 07:51:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:51:02 docker0 3.31 2.83 0.70 1.40 0.00 0.00 0.00 0.00 07:52:01 vethfffafc8 0.46 0.58 0.12 0.21 0.00 0.00 0.00 0.00 07:52:01 eth0 79.43 63.20 71.47 74.22 0.00 0.00 0.00 0.00 07:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 docker0 3.23 3.11 0.96 1.50 0.00 0.00 0.00 0.00 07:53:01 eth0 93.87 73.76 78.33 79.74 0.00 0.00 0.00 0.00 07:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:53:01 docker0 2.48 2.30 0.67 1.12 0.00 0.00 0.00 0.00 07:54:01 eth0 484.62 418.81 3464.77 106.77 0.00 0.00 0.00 0.00 07:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:54:01 veth6f19439 1.11 0.92 0.24 0.27 0.00 0.00 0.00 0.00 07:54:01 docker0 43.80 49.88 2.75 207.97 0.00 0.00 0.00 0.00 Average: eth0 210.01 186.68 971.45 146.54 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: veth6f19439 0.06 0.05 0.01 0.01 0.00 0.00 0.00 0.00 Average: docker0 61.61 60.63 4.99 247.64 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) 10/16/20 _x86_64_ (4 CPU) 07:33:52 LINUX RESTART (4 CPU) 07:35:01 CPU %user %nice %system %iowait %steal %idle 07:36:01 all 14.14 0.00 7.26 2.23 0.03 76.33 07:36:01 0 10.07 0.00 9.37 1.28 0.05 79.23 07:36:01 1 16.40 0.00 5.43 2.37 0.03 75.77 07:36:01 2 15.55 0.00 7.66 3.01 0.02 73.76 07:36:01 3 14.51 0.00 6.61 2.27 0.03 76.58 07:37:02 all 13.21 0.00 12.05 8.41 0.07 66.26 07:37:02 0 13.59 0.00 12.13 7.53 0.03 66.72 07:37:02 1 12.79 0.00 11.64 8.98 0.07 66.52 07:37:02 2 12.56 0.00 12.16 9.90 0.08 65.29 07:37:02 3 13.91 0.00 12.28 7.23 0.08 66.49 07:38:02 all 33.42 0.00 25.40 20.87 0.10 20.20 07:38:02 0 32.45 0.00 23.77 22.37 0.09 21.32 07:38:02 1 33.37 0.00 25.59 21.55 0.12 19.37 07:38:02 2 32.51 0.00 27.34 19.01 0.11 21.03 07:38:02 3 35.37 0.00 24.92 20.54 0.07 19.09 07:39:01 all 50.40 0.00 17.55 17.76 0.04 14.24 07:39:01 0 50.53 0.00 16.43 15.33 0.02 17.70 07:39:01 1 50.22 0.00 18.32 18.63 0.05 12.77 07:39:01 2 49.49 0.00 17.26 18.09 0.05 15.11 07:39:01 3 51.37 0.00 18.20 19.01 0.03 11.39 07:40:02 all 29.69 0.00 19.40 31.82 0.08 19.03 07:40:02 0 29.05 0.00 18.60 35.13 0.07 17.15 07:40:02 1 29.41 0.00 20.49 32.18 0.08 17.83 07:40:02 2 29.42 0.00 19.49 25.36 0.07 25.66 07:40:02 3 30.86 0.00 19.00 34.62 0.09 15.43 07:41:01 all 24.41 0.00 9.72 8.71 0.04 57.13 07:41:01 0 25.50 0.00 11.33 8.93 0.02 54.23 07:41:01 1 23.38 0.00 8.65 7.81 0.05 60.11 07:41:01 2 25.25 0.00 9.87 8.35 0.03 56.50 07:41:01 3 23.52 0.00 9.02 9.75 0.05 57.66 07:42:02 all 9.20 0.00 3.13 0.32 0.04 87.31 07:42:02 0 8.69 0.00 3.61 0.24 0.03 87.43 07:42:02 1 9.12 0.00 2.96 0.50 0.05 87.37 07:42:02 2 9.27 0.00 3.11 0.27 0.05 87.30 07:42:02 3 9.71 0.00 2.83 0.27 0.03 87.16 07:43:01 all 0.17 0.00 0.04 0.00 0.00 99.79 07:43:01 0 0.07 0.00 0.05 0.00 0.00 99.88 07:43:01 1 0.05 0.00 0.05 0.02 0.00 99.88 07:43:01 2 0.03 0.00 0.03 0.00 0.00 99.93 07:43:01 3 0.52 0.00 0.02 0.00 0.00 99.46 07:44:01 all 0.16 0.00 0.04 0.00 0.00 99.80 07:44:01 0 0.02 0.00 0.03 0.00 0.00 99.95 07:44:01 1 0.05 0.00 0.05 0.00 0.00 99.90 07:44:01 2 0.05 0.00 0.03 0.00 0.02 99.90 07:44:01 3 0.52 0.00 0.03 0.00 0.00 99.45 07:45:01 all 0.16 0.00 0.03 0.00 0.00 99.80 07:45:01 0 0.02 0.00 0.03 0.00 0.00 99.95 07:45:01 1 0.07 0.00 0.02 0.02 0.00 99.90 07:45:01 2 0.05 0.00 0.07 0.00 0.00 99.88 07:45:01 3 0.52 0.00 0.02 0.00 0.00 99.47 07:46:01 all 0.17 0.00 0.03 0.00 0.00 99.80 07:46:01 0 0.05 0.00 0.02 0.00 0.00 99.93 07:46:01 1 0.55 0.00 0.03 0.00 0.00 99.42 07:46:01 2 0.05 0.00 0.03 0.00 0.00 99.92 07:46:01 3 0.03 0.00 0.03 0.00 0.00 99.93 07:46:01 CPU %user %nice %system %iowait %steal %idle 07:47:01 all 2.36 0.00 1.58 0.18 0.02 95.86 07:47:01 0 2.44 0.00 1.82 0.08 0.00 95.66 07:47:01 1 2.72 0.00 1.36 0.17 0.03 95.72 07:47:01 2 2.39 0.00 1.58 0.10 0.02 95.91 07:47:01 3 1.89 0.00 1.56 0.38 0.02 96.15 07:48:01 all 8.05 0.00 6.33 5.36 0.03 80.23 07:48:01 0 7.43 0.00 5.72 6.62 0.03 80.19 07:48:01 1 7.76 0.00 6.54 6.03 0.02 79.65 07:48:01 2 9.01 0.00 6.85 3.46 0.02 80.65 07:48:01 3 8.00 0.00 6.20 5.33 0.05 80.43 07:49:01 all 3.14 0.00 3.54 0.51 0.02 92.79 07:49:01 0 3.20 0.00 3.53 0.49 0.02 92.76 07:49:01 1 3.41 0.00 3.67 0.47 0.02 92.43 07:49:01 2 3.38 0.00 3.88 0.57 0.02 92.15 07:49:01 3 2.59 0.00 3.08 0.50 0.03 93.80 07:50:01 all 3.08 0.00 3.30 0.53 0.03 93.06 07:50:01 0 3.10 0.00 3.82 0.25 0.02 92.81 07:50:01 1 3.23 0.00 3.21 0.66 0.03 92.87 07:50:01 2 2.88 0.00 2.96 0.44 0.03 93.69 07:50:01 3 3.13 0.00 3.21 0.76 0.03 92.87 07:51:02 all 3.15 0.00 3.39 5.70 0.03 87.73 07:51:02 0 3.84 0.00 3.94 4.21 0.02 87.99 07:51:02 1 3.05 0.00 3.32 3.75 0.02 89.87 07:51:02 2 2.77 0.00 3.13 7.49 0.05 86.56 07:51:02 3 2.94 0.00 3.18 7.35 0.02 86.51 07:52:01 all 2.61 0.00 2.86 4.45 0.01 90.06 07:52:01 0 2.67 0.00 2.72 3.79 0.00 90.82 07:52:01 1 2.63 0.00 2.84 3.18 0.02 91.34 07:52:01 2 2.74 0.00 2.82 6.89 0.00 87.55 07:52:01 3 2.42 0.00 3.07 3.94 0.03 90.53 07:53:01 all 2.57 0.00 2.89 2.60 0.01 91.92 07:53:01 0 3.01 0.00 3.19 3.48 0.02 90.30 07:53:01 1 2.50 0.00 3.11 4.36 0.02 90.01 07:53:01 2 2.27 0.00 2.38 0.96 0.02 94.38 07:53:01 3 2.52 0.00 2.89 1.61 0.00 92.99 07:54:01 all 11.52 0.00 9.31 3.71 0.07 75.39 07:54:01 0 10.59 0.00 8.20 1.38 0.05 79.78 07:54:01 1 14.61 0.00 10.03 4.72 0.07 70.57 07:54:01 2 10.38 0.00 9.31 3.29 0.08 76.93 07:54:01 3 10.48 0.00 9.69 5.46 0.07 74.30 Average: all 10.99 0.00 6.65 5.88 0.03 76.46 Average: 0 10.73 0.00 6.68 5.78 0.02 76.78 Average: 1 11.20 0.00 6.62 6.00 0.04 76.14 Average: 2 10.89 0.00 6.75 5.56 0.03 76.76 Average: 3 11.13 0.00 6.53 6.16 0.03 76.14