---> uname -a: Linux prd-centos7-docker-4c-2g-21246.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 12.4G 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 12.4G 37.5G 25% /facter-os /dev/vda1 50.0G 12.4G 37.5G 25% /etc/resolv.conf /dev/vda1 50.0G 12.4G 37.5G 25% /etc/hostname /dev/vda1 50.0G 12.4G 37.5G 25% /etc/hosts /dev/vda1 50.0G 12.4G 37.5G 25% /var/log/auth.log /dev/vda1 50.0G 12.4G 37.5G 25% /run/cloud-init/result.json /dev/vda1 50.0G 12.4G 37.5G 25% /var/log/sa-host /dev/vda1 50.0G 12.4G 37.5G 25% /var/log/secure /dev/vda1 50.0G 12.4G 37.5G 25% /w/workspace/edgex-go/4 /dev/vda1 50.0G 12.4G 37.5G 25% /w/workspace/edgex-go/4@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 713 180 0 942 1039 Swap: 1023 67 956 ---> 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:33:9b:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.123.129/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85224sec preferred_lft 85224sec inet6 fe80::f816:3eff:fe33:9be4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:8c:bd:47:b7 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::42:8cff:febd:47b7/64 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) 01/19/21 _x86_64_ (4 CPU) 17:50:50 LINUX RESTART (4 CPU) 17:52:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:53:01 229.99 116.04 113.95 0.00 8467.03 44167.58 0.00 17:54:01 234.07 83.37 150.70 0.00 3469.33 21361.09 0.00 17:55:02 184.09 90.66 93.43 0.00 3820.14 9439.09 0.00 17:56:01 253.24 80.94 172.30 0.00 21713.10 95588.48 0.00 17:57:02 2850.30 2467.48 382.83 0.00 194290.55 206349.66 0.00 17:58:01 608.54 354.05 254.49 0.00 24722.64 49825.77 0.00 17:59:02 2239.33 1862.64 376.69 0.00 143315.13 169726.69 0.00 18:00:01 1291.05 997.08 293.96 0.00 72620.71 88813.76 0.00 18:01:01 92.00 17.82 74.18 0.00 3121.73 7165.12 0.00 18:02:01 1.75 1.35 0.40 0.00 43.53 6.09 0.00 18:03:01 0.32 0.03 0.28 0.00 0.67 2.88 0.00 18:04:01 0.20 0.02 0.18 0.00 0.13 1.65 0.00 18:05:02 0.25 0.07 0.18 0.00 0.53 2.35 0.00 18:06:01 1.78 1.49 0.29 0.00 50.14 4.13 0.00 18:07:01 1.23 0.42 0.82 0.00 132.20 14.94 0.00 18:08:01 0.25 0.02 0.23 0.00 0.53 2.37 0.00 18:09:01 0.23 0.03 0.20 0.00 0.40 1.65 0.00 18:10:01 14.01 13.71 0.30 0.00 880.08 21.40 0.00 Average: 447.55 340.91 106.64 0.00 26692.77 38663.20 0.00 17:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:53:01 129644 0 718288 38.18 1744 1031868 1431992 48.87 574264 938612 10608 17:54:01 165988 0 761848 40.49 1572 952136 1626772 55.52 598188 841064 46796 17:55:02 290760 0 727000 38.64 964 862820 1264140 43.14 534524 763336 41884 17:56:01 69616 0 841156 44.71 392 970380 2242548 76.53 773588 811812 39164 17:57:02 67744 0 771428 41.00 256 1042116 1956140 66.76 738116 853196 8280 17:58:01 176976 0 716320 38.07 228 988020 1469380 50.15 563124 888844 8 17:59:02 52332 0 780920 41.50 188 1048104 2101332 71.71 622292 973528 55428 18:00:01 392536 0 725448 38.56 184 763376 1927444 65.78 546708 692064 2844 18:01:01 368352 0 629096 33.44 184 883912 1208624 41.25 527068 741724 8 18:02:01 371268 0 625008 33.22 184 885084 1175556 40.12 524536 742228 8 18:03:01 371048 0 625232 33.23 184 885080 1175608 40.12 524884 742236 16 18:04:01 372136 0 624124 33.17 184 885100 1170372 39.94 524000 742256 12 18:05:02 371776 0 624468 33.19 184 885116 1170480 39.95 524556 742276 8 18:06:01 370688 0 624760 33.20 184 885912 1170372 39.94 524432 742652 16 18:07:01 363752 0 627784 33.37 184 889824 1170444 39.95 530128 743780 8 18:08:01 363988 0 627556 33.35 184 889816 1170372 39.94 530060 743780 8 18:09:01 364160 0 627368 33.34 184 889832 1170372 39.94 530180 743804 8 18:10:01 334320 0 631892 33.58 184 915148 1170644 39.95 539404 762408 104 Average: 277616 0 683872 36.35 409 919647 1431811 48.87 568336 789422 11400 17:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:53:01 veth44111b6 7.90 11.10 0.56 51.79 0.00 0.00 0.00 0.00 17:53:01 eth0 1132.68 1398.19 5577.20 154.77 0.00 0.00 0.00 0.00 17:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 docker0 1118.59 801.41 82.70 2721.94 0.00 0.00 0.00 0.00 17:54:01 vethd0d2e35 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 17:54:01 eth0 204.51 152.74 810.35 23.59 0.00 0.00 0.00 0.00 17:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 docker0 133.28 170.28 9.46 779.45 0.00 0.00 0.00 0.00 17:55:02 vethd0d2e35 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 17:55:02 eth0 36.43 23.85 23.31 78.96 0.00 0.00 0.00 0.00 17:55:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:02 docker0 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 17:56:01 veth93f58bd 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 17:56:01 eth0 210.41 171.74 1721.15 71.25 0.00 0.00 0.00 0.00 17:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:02 vethbcfe4f0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:02 veth93f58bd 0.00 0.29 0.00 0.01 0.00 0.00 0.00 0.00 17:57:02 eth0 44.68 24.53 162.07 10.51 0.00 0.00 0.00 0.00 17:57:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 veth93f58bd 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 17:58:01 veth86af89b 1.56 2.50 0.11 16.02 0.00 0.00 0.00 0.00 17:58:01 eth0 203.47 164.23 1447.66 24.81 0.00 0.00 0.00 0.00 17:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:02 veth93f58bd 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 17:59:02 eth0 110.25 60.32 450.36 87.69 0.00 0.00 0.00 0.00 17:59:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:02 veth33a5de6 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 18:00:01 veth93f58bd 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 eth0 55.90 35.77 87.80 71.43 0.00 0.00 0.00 0.00 18:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 veth96af5fa 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 18:01:01 eth0 16.64 9.17 13.58 6.59 0.00 0.00 0.00 0.00 18:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 docker0 1307.29 1083.28 95.51 4256.74 0.00 0.00 0.00 0.00 18:02:01 eth0 1.23 0.43 0.46 0.27 0.00 0.00 0.00 0.00 18:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:03:01 eth0 1.48 0.58 0.59 0.40 0.00 0.00 0.00 0.00 18:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:04:01 eth0 0.65 0.07 0.07 0.01 0.00 0.00 0.00 0.00 18:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:05:02 eth0 0.55 0.32 0.27 0.20 0.00 0.00 0.00 0.00 18:05:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:06:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:07:01 eth0 0.30 0.22 0.14 0.07 0.00 0.00 0.00 0.00 18:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:08:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:09:01 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 eth0 7.03 4.76 6.86 3.75 0.00 0.00 0.00 0.00 18:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 112.59 113.76 571.70 29.69 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 72.78 60.31 5.32 237.00 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) 01/19/21 _x86_64_ (4 CPU) 17:50:50 LINUX RESTART (4 CPU) 17:52:01 CPU %user %nice %system %iowait %steal %idle 17:53:01 all 15.51 0.00 7.24 1.58 0.31 75.36 17:53:01 0 19.89 0.00 8.04 0.92 0.30 70.86 17:53:01 1 15.70 0.00 6.80 1.39 0.36 75.76 17:53:01 2 13.84 0.00 7.27 2.31 0.26 76.33 17:53:01 3 12.69 0.00 6.85 1.70 0.31 78.45 17:54:01 all 23.82 0.00 7.55 8.04 0.17 60.41 17:54:01 0 24.65 0.00 7.53 7.10 0.15 60.57 17:54:01 1 20.15 0.00 7.02 9.01 0.17 63.65 17:54:01 2 24.37 0.00 8.29 6.02 0.12 61.20 17:54:01 3 26.14 0.00 7.36 10.05 0.24 56.21 17:55:02 all 62.00 0.00 13.47 3.80 0.42 20.30 17:55:02 0 61.17 0.00 13.82 2.08 0.35 22.58 17:55:02 1 60.97 0.00 12.36 4.99 0.53 21.15 17:55:02 2 63.56 0.00 13.14 2.12 0.44 20.75 17:55:02 3 62.29 0.00 14.57 6.02 0.39 16.74 17:56:01 all 25.14 0.00 12.26 5.96 0.49 56.16 17:56:01 0 24.00 0.00 11.60 6.24 0.50 57.64 17:56:01 1 26.50 0.00 12.24 8.00 0.43 52.83 17:56:01 2 25.67 0.00 13.10 5.65 0.49 55.09 17:56:01 3 24.37 0.00 12.08 3.95 0.52 59.07 17:57:02 all 24.63 0.00 24.36 24.49 1.56 24.96 17:57:02 0 24.49 0.00 24.79 27.20 1.54 21.99 17:57:02 1 25.25 0.00 24.51 24.15 1.61 24.48 17:57:02 2 25.10 0.00 24.85 25.29 1.52 23.24 17:57:02 3 23.68 0.00 23.29 21.29 1.56 30.19 17:58:01 all 57.86 0.00 16.15 12.23 0.72 13.04 17:58:01 0 57.93 0.00 16.24 12.45 0.82 12.56 17:58:01 1 59.42 0.00 16.17 10.18 0.67 13.56 17:58:01 2 57.57 0.00 15.74 13.51 0.74 12.43 17:58:01 3 56.51 0.00 16.45 12.80 0.64 13.60 17:59:02 all 17.93 0.00 20.91 31.94 1.28 27.95 17:59:02 0 17.37 0.00 19.60 33.46 1.18 28.39 17:59:02 1 18.62 0.00 21.54 31.44 1.20 27.20 17:59:02 2 18.74 0.00 22.02 32.02 1.34 25.88 17:59:02 3 16.97 0.00 20.47 30.82 1.39 30.35 18:00:01 all 48.62 0.00 16.43 21.46 1.23 12.26 18:00:01 0 48.00 0.00 16.18 17.52 1.14 17.16 18:00:01 1 48.38 0.00 16.64 23.62 1.34 10.03 18:00:01 2 48.56 0.00 16.53 22.76 1.25 10.91 18:00:01 3 49.56 0.00 16.35 21.95 1.19 10.95 18:01:01 all 5.07 0.00 2.93 3.87 0.20 87.94 18:01:01 0 4.75 0.00 2.87 3.84 0.22 88.31 18:01:01 1 5.44 0.00 2.67 4.90 0.15 86.84 18:01:01 2 5.12 0.00 3.32 3.34 0.18 88.03 18:01:01 3 4.97 0.00 2.84 3.39 0.24 88.56 18:02:01 all 0.15 0.00 0.03 0.03 0.00 99.78 18:02:01 0 0.03 0.00 0.03 0.03 0.00 99.90 18:02:01 1 0.50 0.00 0.02 0.03 0.00 99.45 18:02:01 2 0.02 0.00 0.03 0.02 0.00 99.93 18:02:01 3 0.07 0.00 0.05 0.03 0.02 99.83 18:03:01 all 0.13 0.00 0.07 0.00 0.00 99.80 18:03:01 0 0.05 0.00 0.03 0.02 0.00 99.90 18:03:01 1 0.17 0.00 0.08 0.00 0.00 99.75 18:03:01 2 0.05 0.00 0.03 0.00 0.00 99.92 18:03:01 3 0.27 0.00 0.12 0.00 0.00 99.62 18:03:01 CPU %user %nice %system %iowait %steal %idle 18:04:01 all 0.05 0.00 0.02 0.00 0.00 99.93 18:04:01 0 0.02 0.00 0.02 0.00 0.00 99.97 18:04:01 1 0.02 0.00 0.02 0.00 0.00 99.97 18:04:01 2 0.00 0.00 0.02 0.00 0.00 99.98 18:04:01 3 0.17 0.00 0.02 0.00 0.00 99.82 18:05:02 all 0.16 0.00 0.02 0.00 0.01 99.81 18:05:02 0 0.05 0.00 0.02 0.00 0.00 99.93 18:05:02 1 0.05 0.00 0.03 0.00 0.02 99.90 18:05:02 2 0.05 0.00 0.02 0.00 0.02 99.92 18:05:02 3 0.48 0.00 0.02 0.00 0.00 99.50 18:06:01 all 0.05 0.00 0.05 0.02 0.01 99.88 18:06:01 0 0.03 0.00 0.07 0.07 0.02 99.81 18:06:01 1 0.00 0.00 0.03 0.00 0.02 99.95 18:06:01 2 0.00 0.00 0.03 0.00 0.00 99.97 18:06:01 3 0.15 0.00 0.05 0.00 0.02 99.78 18:07:01 all 0.15 0.00 0.03 0.01 0.00 99.81 18:07:01 0 0.30 0.00 0.02 0.00 0.00 99.68 18:07:01 1 0.05 0.00 0.05 0.00 0.00 99.90 18:07:01 2 0.02 0.00 0.02 0.00 0.00 99.97 18:07:01 3 0.25 0.00 0.03 0.03 0.00 99.68 18:08:01 all 0.15 0.00 0.02 0.00 0.00 99.83 18:08:01 0 0.30 0.00 0.03 0.00 0.00 99.67 18:08:01 1 0.03 0.00 0.02 0.00 0.00 99.95 18:08:01 2 0.02 0.00 0.02 0.00 0.00 99.97 18:08:01 3 0.25 0.00 0.02 0.00 0.00 99.73 18:09:01 all 0.14 0.00 0.02 0.00 0.00 99.84 18:09:01 0 0.02 0.00 0.02 0.00 0.00 99.97 18:09:01 1 0.03 0.00 0.02 0.00 0.00 99.95 18:09:01 2 0.00 0.00 0.02 0.00 0.00 99.98 18:09:01 3 0.52 0.00 0.02 0.00 0.00 99.47 18:10:01 all 1.08 0.00 0.53 0.35 0.02 98.02 18:10:01 0 1.03 0.00 0.50 0.35 0.00 98.12 18:10:01 1 0.47 0.00 0.47 0.08 0.02 98.97 18:10:01 2 0.82 0.00 0.45 0.35 0.03 98.35 18:10:01 3 2.02 0.00 0.72 0.60 0.02 96.65 Average: all 15.26 0.00 6.60 6.15 0.35 71.64 Average: 0 15.33 0.00 6.57 6.03 0.34 71.74 Average: 1 15.22 0.00 6.53 6.37 0.35 71.53 Average: 2 15.31 0.00 6.76 6.13 0.35 71.46 Average: 3 15.20 0.00 6.55 6.08 0.35 71.82