---> uname -a: Linux prd-centos7-docker-4c-2g-20445.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 12.9G 37.1G 26% / 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 12.9G 37.1G 26% /facter-os /dev/vda1 50.0G 12.9G 37.1G 26% /etc/resolv.conf /dev/vda1 50.0G 12.9G 37.1G 26% /etc/hostname /dev/vda1 50.0G 12.9G 37.1G 26% /etc/hosts /dev/vda1 50.0G 12.9G 37.1G 26% /var/log/sa-host /dev/vda1 50.0G 12.9G 37.1G 26% /var/log/secure /dev/vda1 50.0G 12.9G 37.1G 26% /var/log/auth.log /dev/vda1 50.0G 12.9G 37.1G 26% /run/cloud-init/result.json /dev/vda1 50.0G 12.9G 37.1G 26% /w/workspace/edgex-go/299 /dev/vda1 50.0G 12.9G 37.1G 26% /w/workspace/edgex-go/299@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 778 158 0 900 990 Swap: 1023 62 961 ---> 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:ab:d7:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.122.111/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85436sec preferred_lft 85436sec inet6 fe80::f816:3eff:feab:d7a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:d8:d7:1b:26 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:d8ff:fed7:1b26/64 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) 01/15/21 _x86_64_ (4 CPU) 08:59:22 LINUX RESTART (4 CPU) 09:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:01:01 117.05 50.79 66.26 0.00 8677.03 24278.71 0.00 09:02:01 326.87 135.25 191.62 0.00 5598.67 45901.41 0.00 09:03:01 192.64 87.59 105.05 0.00 3152.68 12427.28 0.00 09:04:02 148.81 43.37 105.44 0.00 4701.89 29087.67 0.00 09:05:02 2403.62 2043.68 359.94 0.00 170531.27 224645.03 0.00 09:06:02 1404.91 1169.90 235.02 0.00 68486.93 85612.90 0.00 09:07:02 1584.94 1236.51 348.44 0.00 130458.02 152235.58 0.00 09:08:01 373.89 166.57 207.33 0.00 14254.62 39006.51 0.00 09:09:01 32.35 16.91 15.43 0.00 2757.45 342.27 0.00 09:10:01 1.12 0.42 0.70 0.00 18.78 9.61 0.00 09:11:01 0.60 0.02 0.58 0.00 0.53 6.16 0.00 09:12:01 0.47 0.00 0.47 0.00 0.00 5.61 0.00 09:13:01 5.86 5.61 0.25 0.00 746.17 21.60 0.00 09:14:01 286.39 150.75 135.64 0.00 8615.24 36408.22 0.00 09:15:01 209.82 66.57 143.24 0.00 6379.77 33176.82 0.00 Average: 472.30 344.78 127.52 0.00 28253.78 45506.15 0.00 09:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:01:01 60984 0 688652 36.60 2596 1129312 1504132 51.33 712436 902700 81224 09:02:01 147016 0 860136 45.71 1492 872900 1505432 51.38 634432 830396 5544 09:03:01 215996 0 933236 49.60 508 731804 1731432 59.09 705888 675580 39816 09:04:02 52908 0 768648 40.85 312 1059676 1266628 43.23 648348 892464 33636 09:05:02 68992 0 862540 45.84 0 950012 2327352 79.43 771556 813388 88852 09:06:02 409456 0 760544 40.42 0 711544 1587696 54.19 493276 730068 8 09:07:02 76664 0 965252 51.30 0 839628 3120856 106.51 732232 831984 68156 09:08:01 146396 0 650740 34.59 0 1084408 1233436 42.10 509788 985224 20 09:09:01 109668 0 649636 34.53 0 1122240 1223164 41.74 597164 935064 8 09:10:01 112884 0 645780 34.32 0 1122880 1197236 40.86 594336 935192 28 09:11:01 113352 0 645356 34.30 0 1122836 1194236 40.76 594252 935140 16 09:12:01 113904 0 644780 34.27 0 1122860 1192084 40.68 593912 935156 20 09:13:01 85592 0 650812 34.59 0 1145140 1196776 40.84 601736 953320 612 09:14:01 215944 0 693092 36.84 0 972508 1404292 47.93 667584 719388 52 09:15:01 148072 0 788300 41.90 0 945172 1409440 48.10 518956 881312 48 Average: 138522 0 747167 39.71 327 995528 1539613 52.54 625060 863758 21203 09:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:01:01 eth0 1666.99 1490.58 5778.69 178.54 0.00 0.00 0.00 0.00 09:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 docker0 877.21 898.49 70.59 2680.73 0.00 0.00 0.00 0.00 09:02:01 veth5af52f3 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 09:02:01 eth0 567.06 481.51 3676.50 48.99 0.00 0.00 0.00 0.00 09:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 docker0 168.91 211.64 12.51 831.50 0.00 0.00 0.00 0.00 09:03:01 veth5af52f3 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 eth0 44.33 30.26 25.82 72.70 0.00 0.00 0.00 0.00 09:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:02 eth0 233.71 174.13 1701.13 84.30 0.00 0.00 0.00 0.00 09:04:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:02 veth5491226 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 09:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:02 eth0 46.12 24.43 164.15 9.45 0.00 0.00 0.00 0.00 09:05:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:02 veth5491226 0.00 0.37 0.00 0.02 0.00 0.00 0.00 0.00 09:05:02 docker0 13.65 24.58 0.76 146.18 0.00 0.00 0.00 0.00 09:06:02 veth76b474d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:02 eth0 32.87 20.24 97.95 7.48 0.00 0.00 0.00 0.00 09:06:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:02 veth1488952 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:02 veth5e2dbe1 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:07:02 eth0 70.26 39.87 146.41 94.49 0.00 0.00 0.00 0.00 09:07:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:02 veth5491226 0.00 0.71 0.00 0.03 0.00 0.00 0.00 0.00 09:08:01 eth0 225.38 144.81 1680.48 26.72 0.00 0.00 0.00 0.00 09:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 docker0 1127.02 1258.19 88.24 4283.11 0.00 0.00 0.00 0.00 09:09:01 eth0 397.80 391.21 181.97 1516.93 0.00 0.00 0.00 0.00 09:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 eth0 1.42 0.53 0.75 0.08 0.00 0.00 0.00 0.00 09:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 eth0 0.87 0.45 0.36 0.17 0.00 0.00 0.00 0.00 09:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 eth0 0.77 0.08 0.06 0.07 0.00 0.00 0.00 0.00 09:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 eth0 3.95 2.75 4.75 1.39 0.00 0.00 0.00 0.00 09:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 eth0 556.97 464.24 4281.19 104.74 0.00 0.00 0.00 0.00 09:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 vethf893931 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:14:01 docker0 31.81 31.33 3.12 218.65 0.00 0.00 0.00 0.00 09:15:01 veth78f729b 2.41 1.80 0.72 0.91 0.00 0.00 0.00 0.00 09:15:01 eth0 512.20 432.51 3454.08 134.13 0.00 0.00 0.00 0.00 09:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 docker0 30.05 36.82 2.23 202.86 0.00 0.00 0.00 0.00 Average: veth78f729b 0.16 0.12 0.05 0.06 0.00 0.00 0.00 0.00 Average: eth0 290.94 246.75 1413.73 152.12 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 78.12 87.15 6.15 309.34 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) 01/15/21 _x86_64_ (4 CPU) 08:59:22 LINUX RESTART (4 CPU) 09:00:01 CPU %user %nice %system %iowait %steal %idle 09:01:01 all 14.59 0.00 7.73 2.10 0.02 75.56 09:01:01 0 14.01 0.00 10.69 1.72 0.02 73.56 09:01:01 1 10.63 0.00 5.81 1.07 0.02 82.48 09:01:01 2 13.35 0.00 6.78 2.59 0.02 77.27 09:01:01 3 20.38 0.00 7.67 3.03 0.03 68.88 09:02:01 all 12.76 0.00 10.25 6.70 0.03 70.25 09:02:01 0 12.15 0.00 10.03 5.20 0.02 72.60 09:02:01 1 13.36 0.00 10.09 7.73 0.05 68.76 09:02:01 2 12.57 0.00 10.34 4.60 0.03 72.45 09:02:01 3 12.97 0.00 10.52 9.28 0.03 67.19 09:03:01 all 62.36 0.00 15.46 5.55 0.05 16.59 09:03:01 0 62.56 0.00 15.45 8.36 0.03 13.59 09:03:01 1 62.81 0.00 15.14 3.34 0.04 18.67 09:03:01 2 62.71 0.00 15.51 4.20 0.07 17.52 09:03:01 3 61.36 0.00 15.73 6.27 0.05 16.59 09:04:02 all 31.89 0.00 12.83 2.63 0.04 52.62 09:04:02 0 30.67 0.00 12.43 2.37 0.02 54.51 09:04:02 1 31.72 0.00 12.73 2.73 0.05 52.77 09:04:02 2 31.41 0.00 13.14 1.27 0.07 54.11 09:04:02 3 33.75 0.00 13.02 4.13 0.02 49.08 09:05:02 all 20.51 0.00 32.45 21.48 0.06 25.50 09:05:02 0 20.51 0.00 31.91 19.74 0.07 27.76 09:05:02 1 21.26 0.00 32.14 23.65 0.04 22.92 09:05:02 2 20.12 0.00 32.57 22.05 0.09 25.16 09:05:02 3 20.15 0.00 33.18 20.47 0.05 26.14 09:06:02 all 55.25 0.00 20.42 14.41 0.07 9.86 09:06:02 0 55.15 0.00 20.20 14.12 0.05 10.48 09:06:02 1 54.59 0.00 20.42 15.50 0.05 9.44 09:06:02 2 56.20 0.00 19.99 15.11 0.07 8.63 09:06:02 3 55.04 0.00 21.10 12.91 0.09 10.86 09:07:02 all 39.50 0.00 26.72 15.79 0.06 17.94 09:07:02 0 39.81 0.00 25.90 15.52 0.07 18.71 09:07:02 1 38.35 0.00 27.80 14.94 0.05 18.85 09:07:02 2 39.07 0.00 26.81 16.01 0.07 18.04 09:07:02 3 40.76 0.00 26.36 16.70 0.04 16.14 09:08:01 all 22.05 0.00 12.14 8.82 0.04 56.95 09:08:01 0 23.77 0.00 13.04 9.06 0.04 54.10 09:08:01 1 21.92 0.00 11.47 12.17 0.04 54.40 09:08:01 2 22.36 0.00 11.52 6.66 0.03 59.43 09:08:01 3 20.17 0.00 12.52 7.39 0.05 59.87 09:09:01 all 8.74 0.00 3.77 0.57 0.05 86.87 09:09:01 0 8.20 0.00 4.20 0.58 0.05 86.98 09:09:01 1 8.64 0.00 3.63 0.35 0.07 87.31 09:09:01 2 9.25 0.00 3.54 0.78 0.05 86.38 09:09:01 3 8.88 0.00 3.73 0.56 0.03 86.80 09:10:01 all 0.19 0.00 0.07 0.00 0.00 99.73 09:10:01 0 0.55 0.00 0.05 0.00 0.00 99.40 09:10:01 1 0.10 0.00 0.12 0.00 0.00 99.78 09:10:01 2 0.03 0.00 0.05 0.02 0.00 99.90 09:10:01 3 0.08 0.00 0.07 0.00 0.00 99.85 09:11:01 all 0.16 0.00 0.04 0.00 0.00 99.80 09:11:01 0 0.50 0.00 0.03 0.00 0.00 99.47 09:11:01 1 0.07 0.00 0.07 0.00 0.00 99.87 09:11:01 2 0.05 0.00 0.03 0.00 0.00 99.92 09:11:01 3 0.03 0.00 0.03 0.00 0.00 99.93 09:11:01 CPU %user %nice %system %iowait %steal %idle 09:12:01 all 0.16 0.00 0.06 0.00 0.00 99.78 09:12:01 0 0.50 0.00 0.03 0.00 0.00 99.47 09:12:01 1 0.07 0.00 0.07 0.00 0.00 99.87 09:12:01 2 0.03 0.00 0.02 0.00 0.00 99.95 09:12:01 3 0.03 0.00 0.13 0.00 0.00 99.83 09:13:01 all 0.45 0.00 0.25 0.13 0.00 99.17 09:13:01 0 0.42 0.00 0.28 0.25 0.00 99.05 09:13:01 1 0.15 0.00 0.27 0.03 0.00 99.55 09:13:01 2 0.95 0.00 0.22 0.13 0.00 98.70 09:13:01 3 0.30 0.00 0.22 0.08 0.02 99.38 09:14:01 all 11.26 0.00 9.13 4.67 0.03 74.90 09:14:01 0 10.58 0.00 9.70 4.14 0.03 75.54 09:14:01 1 10.09 0.00 8.69 6.85 0.05 74.31 09:14:01 2 11.69 0.00 9.15 2.78 0.02 76.37 09:14:01 3 12.67 0.00 8.98 4.92 0.03 73.39 09:15:01 all 12.54 0.00 10.26 2.55 0.03 74.62 09:15:01 0 11.18 0.00 10.34 1.34 0.03 77.11 09:15:01 1 12.40 0.00 10.17 4.40 0.05 72.97 09:15:01 2 15.22 0.00 10.68 1.74 0.03 72.33 09:15:01 3 11.35 0.00 9.85 2.72 0.00 76.08 Average: all 19.17 0.00 10.57 5.57 0.03 64.65 Average: 0 19.07 0.00 10.78 5.38 0.03 64.74 Average: 1 18.75 0.00 10.37 6.05 0.03 64.79 Average: 2 19.34 0.00 10.50 5.07 0.04 65.05 Average: 3 19.54 0.00 10.65 5.76 0.03 64.02