---> uname -a: Linux prd-centos7-docker-4c-2g-21992.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 13.3G 36.7G 27% / 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 13.3G 36.7G 27% /facter-os /dev/vda1 50.0G 13.3G 36.7G 27% /etc/resolv.conf /dev/vda1 50.0G 13.3G 36.7G 27% /etc/hostname /dev/vda1 50.0G 13.3G 36.7G 27% /etc/hosts /dev/vda1 50.0G 13.3G 36.7G 27% /run/cloud-init/result.json /dev/vda1 50.0G 13.3G 36.7G 27% /var/log/sa-host /dev/vda1 50.0G 13.3G 36.7G 27% /var/log/secure /dev/vda1 50.0G 13.3G 36.7G 27% /var/log/auth.log /dev/vda1 50.0G 13.3G 36.7G 27% /w/workspace/edgex-go/314 /dev/vda1 50.0G 13.3G 36.7G 27% /w/workspace/edgex-go/314@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 797 144 0 895 990 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:f9:6a:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.123.142/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85211sec preferred_lft 85211sec inet6 fe80::f816:3eff:fef9:6ab6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:19:3f:c0:97 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::42:19ff:fe3f:c097/64 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) 01/21/21 _x86_64_ (4 CPU) 17:02:22 LINUX RESTART (4 CPU) 17:03:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:04:01 60.22 16.92 43.30 0.00 4982.07 8617.30 0.00 17:05:01 208.55 107.67 100.88 0.00 6484.10 44017.12 0.00 17:06:01 144.80 22.07 122.73 0.00 1830.99 17567.75 0.00 17:07:01 207.90 110.84 97.06 0.00 3327.78 10704.96 0.00 17:08:01 130.48 52.83 77.65 0.00 3261.90 19671.71 0.00 17:09:05 1244.45 967.45 276.99 0.00 106652.48 159868.38 0.00 17:10:01 2737.14 2479.70 257.44 0.00 127166.51 148583.54 0.00 17:11:01 1569.51 1222.43 347.07 0.00 97635.15 135102.79 0.00 17:12:01 1649.67 1367.96 281.71 0.00 99671.50 103256.59 0.00 17:13:01 203.54 33.51 170.04 0.00 4998.30 26152.00 0.00 17:14:01 28.96 16.52 12.44 0.00 2294.11 232.28 0.00 17:15:01 1.73 1.23 0.50 0.00 94.17 6.81 0.00 17:16:01 0.27 0.00 0.27 0.00 0.00 2.73 0.00 17:17:01 0.22 0.00 0.22 0.00 0.00 1.91 0.00 17:18:01 1.80 1.55 0.25 0.00 50.49 4.16 0.00 17:19:01 0.83 0.05 0.78 0.00 1.60 15.02 0.00 17:20:01 270.19 161.20 108.98 0.00 9385.19 33303.06 0.00 17:21:01 143.71 58.35 85.36 0.00 4063.36 21752.50 0.00 17:22:01 234.78 145.18 89.60 0.00 10126.41 14583.74 0.00 Average: 459.66 350.41 109.26 0.00 25283.10 39161.98 0.00 17:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:04:01 75648 0 643484 34.20 2620 1159792 1315900 44.91 506712 1094228 46488 17:05:01 136088 0 678368 36.05 2180 1064908 1439788 49.14 574928 933304 8660 17:06:01 286104 0 713860 37.94 1492 880088 1331248 45.43 479092 846408 32 17:07:01 425196 0 774892 41.18 692 680764 1545948 52.76 518512 659428 35636 17:08:01 64692 0 767496 40.79 628 1048728 1540904 52.59 629104 907512 80832 17:09:05 88060 0 855356 45.46 8 938120 2352124 80.27 749368 812860 47488 17:10:01 409116 0 1003536 53.34 8 468884 4309272 147.07 612444 597508 4092 17:11:01 481996 0 705460 37.49 8 694080 1712572 58.45 566964 616520 0 17:12:01 70136 0 922888 49.05 8 888512 2082644 71.08 851860 713456 37676 17:13:01 72148 0 670000 35.61 8 1139388 1411924 48.19 660528 896056 32 17:14:01 109240 0 641808 34.11 8 1130488 1209788 41.29 693644 827104 8 17:15:01 109424 0 638676 33.94 8 1133436 1192172 40.69 691552 829296 8 17:16:01 109316 0 638764 33.95 8 1133456 1192220 40.69 691808 829304 8 17:17:01 109956 0 638120 33.91 8 1133460 1192172 40.69 691660 829304 8 17:18:01 108860 0 638376 33.93 8 1134300 1182012 40.34 691388 830028 8 17:19:01 109024 0 638200 33.92 8 1134312 1181952 40.34 691032 830048 8 17:20:01 74524 0 749960 39.86 8 1057052 1444748 49.31 646336 868496 48 17:21:01 76844 0 755028 40.13 8 1049664 1598856 54.57 681964 817168 42652 17:22:01 89576 0 758764 40.33 8 1033196 1195932 40.82 549488 878308 228 Average: 158208 0 728055 38.69 407 994875 1601693 54.66 640968 821912 15995 17:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:04:01 eth0 1103.91 987.81 4332.56 141.94 0.00 0.00 0.00 0.00 17:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:04:01 vethe1b175a 342.99 235.82 31.98 802.13 0.00 0.00 0.00 0.00 17:04:01 docker0 342.99 235.68 27.29 802.12 0.00 0.00 0.00 0.00 17:05:01 veth7dc8f76 6.30 8.93 0.43 46.75 0.00 0.00 0.00 0.00 17:05:01 eth0 839.02 1023.19 4758.75 93.90 0.00 0.00 0.00 0.00 17:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:05:01 docker0 781.57 540.00 55.98 1919.30 0.00 0.00 0.00 0.00 17:06:01 eth0 204.93 158.76 806.54 21.03 0.00 0.00 0.00 0.00 17:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:06:01 veth876024c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:06:01 vethed67347 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:07:01 eth0 50.67 37.64 27.29 68.14 0.00 0.00 0.00 0.00 17:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:07:01 veth876024c 0.43 0.56 0.04 0.05 0.00 0.00 0.00 0.00 17:07:01 docker0 1266.68 952.42 93.16 3498.09 0.00 0.00 0.00 0.00 17:08:01 eth0 183.06 146.21 1689.89 21.67 0.00 0.00 0.00 0.00 17:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:09:05 veth8e95a05 0.00 0.36 0.00 0.02 0.00 0.00 0.00 0.00 17:09:05 eth0 90.48 61.93 171.92 78.13 0.00 0.00 0.00 0.00 17:09:05 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:09:05 docker0 12.62 27.66 0.66 138.10 0.00 0.00 0.00 0.00 17:10:01 veth8e95a05 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:01 eth0 7.92 4.11 6.62 3.48 0.00 0.00 0.00 0.00 17:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:01 vethfee2501 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 17:11:01 veth8e95a05 0.00 0.25 0.00 0.01 0.00 0.00 0.00 0.00 17:11:01 vethdb04e39 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:11:01 veth96266c5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:11:01 veth4467e85 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:12:01 veth8e95a05 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 17:12:01 veth437b8cc 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 17:12:01 eth0 2718.77 2559.92 12299.18 541.01 0.00 0.00 0.00 0.00 17:12:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 17:13:01 eth0 327.12 243.62 1733.97 318.97 0.00 0.00 0.00 0.00 17:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 docker0 1336.47 1098.90 97.28 4301.07 0.00 0.00 0.00 0.00 17:14:01 eth0 346.77 329.49 148.29 1312.32 0.00 0.00 0.00 0.00 17:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 eth0 0.90 0.35 0.32 0.20 0.00 0.00 0.00 0.00 17:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 eth0 1.12 0.35 0.33 0.20 0.00 0.00 0.00 0.00 17:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:01 eth0 1.67 0.33 0.36 0.20 0.00 0.00 0.00 0.00 17:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 eth0 1.12 0.28 0.35 0.23 0.00 0.00 0.00 0.00 17:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 eth0 0.67 0.15 0.15 0.04 0.00 0.00 0.00 0.00 17:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 veth35f0d66 5.96 4.99 0.97 3.19 0.00 0.00 0.00 0.00 17:20:01 eth0 437.60 371.57 4037.68 36.12 0.00 0.00 0.00 0.00 17:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 docker0 5.96 4.89 0.88 3.18 0.00 0.00 0.00 0.00 17:21:01 eth0 463.59 405.29 3436.74 97.10 0.00 0.00 0.00 0.00 17:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:21:01 docker0 23.13 25.44 1.80 212.89 0.00 0.00 0.00 0.00 17:22:01 eth0 132.09 102.71 272.28 99.92 0.00 0.00 0.00 0.00 17:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:22:01 docker0 27.46 34.15 1.99 202.69 0.00 0.00 0.00 0.00 Average: eth0 228.05 208.55 1145.90 125.26 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 73.42 61.32 5.37 248.77 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) 01/21/21 _x86_64_ (4 CPU) 17:02:22 LINUX RESTART (4 CPU) 17:03:01 CPU %user %nice %system %iowait %steal %idle 17:04:01 all 11.97 0.00 4.84 1.50 0.39 81.29 17:04:01 0 10.66 0.00 5.99 0.14 0.37 82.85 17:04:01 1 10.62 0.00 4.44 0.80 0.51 83.62 17:04:01 2 11.40 0.00 4.53 3.62 0.37 80.07 17:04:01 3 15.19 0.00 4.44 1.42 0.31 78.64 17:05:01 all 13.80 0.00 8.24 1.45 0.43 76.07 17:05:01 0 12.76 0.00 8.71 0.89 0.44 77.20 17:05:01 1 10.91 0.00 8.51 2.21 0.38 77.99 17:05:01 2 18.11 0.00 8.21 1.50 0.47 71.71 17:05:01 3 13.43 0.00 7.54 1.18 0.45 77.40 17:06:01 all 5.21 0.00 5.11 3.53 0.62 85.52 17:06:01 0 5.31 0.00 5.34 3.80 0.53 85.02 17:06:01 1 5.66 0.00 5.08 3.23 0.51 85.53 17:06:01 2 5.38 0.00 5.02 3.50 0.74 85.35 17:06:01 3 4.51 0.00 4.99 3.61 0.70 86.19 17:07:01 all 57.56 0.00 14.63 7.47 0.25 20.10 17:07:01 0 55.77 0.00 15.36 4.58 0.26 24.03 17:07:01 1 57.83 0.00 14.09 7.67 0.28 20.14 17:07:01 2 57.27 0.00 14.80 8.65 0.21 19.07 17:07:01 3 59.38 0.00 14.27 8.98 0.23 17.14 17:08:01 all 42.95 0.00 14.43 1.35 0.44 40.83 17:08:01 0 42.85 0.00 14.38 1.67 0.42 40.69 17:08:01 1 44.61 0.00 13.89 0.62 0.40 40.48 17:08:01 2 40.45 0.00 14.16 2.48 0.47 42.44 17:08:01 3 43.90 0.00 15.31 0.62 0.46 39.71 17:09:05 all 19.66 0.00 25.36 12.75 0.31 41.92 17:09:05 0 19.51 0.00 25.31 11.02 0.30 43.87 17:09:05 1 20.40 0.00 25.13 12.62 0.35 41.51 17:09:05 2 19.53 0.00 24.74 13.32 0.38 42.03 17:09:05 3 19.22 0.00 26.26 14.04 0.22 40.27 17:10:01 all 45.05 0.00 25.00 18.07 0.22 11.65 17:10:01 0 45.06 0.00 24.62 19.18 0.19 10.95 17:10:01 1 45.57 0.00 25.02 19.42 0.27 9.72 17:10:01 2 43.73 0.00 24.55 16.59 0.26 14.86 17:10:01 3 45.85 0.00 25.84 17.12 0.17 11.02 17:11:01 all 28.09 0.00 24.80 20.81 0.29 26.00 17:11:01 0 26.95 0.00 22.79 20.45 0.33 29.47 17:11:01 1 28.02 0.00 24.42 18.96 0.32 28.28 17:11:01 2 28.33 0.00 25.78 19.74 0.25 25.90 17:11:01 3 29.08 0.00 26.21 24.12 0.27 20.33 17:12:01 all 48.78 0.00 23.61 19.65 0.23 7.72 17:12:01 0 48.44 0.00 24.17 19.57 0.25 7.58 17:12:01 1 48.34 0.00 24.13 18.74 0.19 8.59 17:12:01 2 49.68 0.00 22.81 20.56 0.25 6.71 17:12:01 3 48.69 0.00 23.31 19.74 0.23 8.03 17:13:01 all 13.14 0.00 9.54 8.35 0.17 68.79 17:13:01 0 15.56 0.00 10.31 8.08 0.19 65.86 17:13:01 1 11.08 0.00 8.78 4.78 0.17 75.18 17:13:01 2 15.46 0.00 10.20 13.04 0.15 61.14 17:13:01 3 10.45 0.00 8.89 7.53 0.17 72.95 17:14:01 all 7.39 0.00 2.74 0.43 0.09 89.36 17:14:01 0 7.83 0.00 3.24 0.31 0.05 88.56 17:14:01 1 6.60 0.00 2.37 0.26 0.10 90.68 17:14:01 2 8.01 0.00 2.75 0.40 0.09 88.76 17:14:01 3 7.14 0.00 2.59 0.74 0.10 89.43 17:14:01 CPU %user %nice %system %iowait %steal %idle 17:15:01 all 0.17 0.00 0.05 0.00 0.00 99.78 17:15:01 0 0.53 0.00 0.03 0.02 0.00 99.42 17:15:01 1 0.07 0.00 0.03 0.00 0.02 99.88 17:15:01 2 0.07 0.00 0.05 0.00 0.00 99.88 17:15:01 3 0.02 0.00 0.07 0.00 0.00 99.92 17:16:01 all 0.17 0.00 0.03 0.00 0.01 99.79 17:16:01 0 0.52 0.00 0.03 0.00 0.00 99.45 17:16:01 1 0.05 0.00 0.03 0.00 0.02 99.90 17:16:01 2 0.05 0.00 0.05 0.00 0.02 99.88 17:16:01 3 0.05 0.00 0.02 0.00 0.00 99.93 17:17:01 all 0.16 0.00 0.04 0.00 0.01 99.78 17:17:01 0 0.17 0.00 0.03 0.00 0.02 99.78 17:17:01 1 0.25 0.00 0.03 0.00 0.00 99.72 17:17:01 2 0.07 0.00 0.05 0.00 0.02 99.87 17:17:01 3 0.17 0.00 0.05 0.00 0.02 99.77 17:18:01 all 0.16 0.00 0.07 0.02 0.00 99.75 17:18:01 0 0.02 0.00 0.05 0.00 0.00 99.93 17:18:01 1 0.52 0.00 0.10 0.07 0.00 99.32 17:18:01 2 0.05 0.00 0.03 0.00 0.00 99.92 17:18:01 3 0.05 0.00 0.08 0.00 0.02 99.85 17:19:01 all 0.14 0.00 0.03 0.00 0.00 99.83 17:19:01 0 0.03 0.00 0.02 0.00 0.00 99.95 17:19:01 1 0.50 0.00 0.03 0.00 0.00 99.47 17:19:01 2 0.02 0.00 0.03 0.00 0.00 99.95 17:19:01 3 0.02 0.00 0.03 0.00 0.00 99.95 17:20:01 all 9.16 0.00 6.91 3.67 0.12 80.14 17:20:01 0 8.41 0.00 7.36 4.26 0.12 79.85 17:20:01 1 10.99 0.00 6.82 3.09 0.14 78.97 17:20:01 2 8.03 0.00 6.68 4.22 0.12 80.94 17:20:01 3 9.20 0.00 6.77 3.11 0.12 80.80 17:21:01 all 7.68 0.00 6.61 3.10 0.15 82.46 17:21:01 0 8.37 0.00 7.98 4.43 0.17 79.05 17:21:01 1 7.03 0.00 5.79 3.05 0.14 84.00 17:21:01 2 7.85 0.00 6.37 2.74 0.12 82.93 17:21:01 3 7.46 0.00 6.32 2.20 0.17 83.85 17:22:01 all 8.82 0.00 7.15 4.83 0.14 79.06 17:22:01 0 6.71 0.00 6.63 2.50 0.14 84.02 17:22:01 1 8.04 0.00 6.58 4.29 0.10 80.98 17:22:01 2 7.91 0.00 8.05 5.80 0.12 78.13 17:22:01 3 12.63 0.00 7.34 6.73 0.22 73.08 Average: all 16.40 0.00 9.24 5.49 0.20 68.67 Average: 0 16.19 0.00 9.42 5.18 0.20 69.02 Average: 1 16.24 0.00 9.03 5.10 0.20 69.42 Average: 2 16.49 0.00 9.23 5.99 0.21 68.08 Average: 3 16.68 0.00 9.27 5.69 0.20 68.17