---> uname -a: Linux prd-centos7-docker-4c-2g-18959.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 11.7G 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 11.7G 38.2G 24% /facter-os /dev/vda1 50.0G 11.7G 38.2G 24% /etc/resolv.conf /dev/vda1 50.0G 11.7G 38.2G 24% /etc/hostname /dev/vda1 50.0G 11.7G 38.2G 24% /etc/hosts /dev/vda1 50.0G 11.7G 38.2G 24% /var/log/auth.log /dev/vda1 50.0G 11.7G 38.2G 24% /run/cloud-init/result.json /dev/vda1 50.0G 11.7G 38.2G 24% /var/log/sa-host /dev/vda1 50.0G 11.7G 38.2G 24% /var/log/secure /dev/vda1 50.0G 11.7G 38.2G 24% /w/workspace/edgex-go/14 /dev/vda1 50.0G 11.7G 38.2G 24% /w/workspace/edgex-go/14@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 704 137 0 995 1044 Swap: 1023 63 960 ---> 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:15:11:83 brd ff:ff:ff:ff:ff:ff inet 10.30.122.49/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85132sec preferred_lft 85132sec inet6 fe80::f816:3eff:fe15:1183/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ac:dd:6b:06 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:acff:fedd:6b06/64 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) 01/07/21 _x86_64_ (4 CPU) 22:51:08 LINUX RESTART (4 CPU) 22:52:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:53:02 153.59 63.15 90.43 0.00 9827.42 35295.03 0.00 22:54:01 273.40 115.42 157.98 0.00 4844.41 29671.92 0.00 22:55:01 126.16 39.35 86.81 0.00 1564.20 9810.98 0.00 22:56:01 140.86 74.18 66.68 0.00 3469.77 10704.09 0.00 22:57:01 961.53 688.03 273.50 0.00 94902.34 163549.96 0.00 22:58:02 2131.84 1813.10 318.73 0.00 147359.95 152896.17 0.00 22:59:01 960.51 655.06 305.45 0.00 64150.66 100119.81 0.00 23:00:02 1550.02 1203.42 346.60 0.00 58003.30 85457.20 0.00 23:01:01 1122.68 897.74 224.95 0.00 61839.72 71768.87 0.00 23:02:01 13.98 7.57 6.41 0.00 132.45 209.67 0.00 23:03:01 0.52 0.22 0.30 0.00 1.87 3.45 0.00 23:04:01 0.22 0.00 0.22 0.00 0.00 2.31 0.00 23:05:01 0.22 0.02 0.20 0.00 0.40 2.18 0.00 23:06:01 0.20 0.00 0.20 0.00 0.00 1.75 0.00 23:07:01 2.06 1.87 0.20 0.00 59.02 2.65 0.00 23:08:01 0.88 0.03 0.85 0.00 1.07 15.60 0.00 23:09:01 0.20 0.00 0.20 0.00 0.00 1.53 0.00 23:10:01 0.17 0.00 0.17 0.00 0.00 1.50 0.00 23:11:01 0.20 0.02 0.18 0.00 1.07 2.18 0.00 23:12:01 67.04 65.98 1.07 0.00 5397.77 47.91 0.00 Average: 375.80 281.77 94.03 0.00 22613.24 32999.63 0.00 22:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:53:02 74268 0 700500 37.23 2596 1104180 1533244 52.33 699224 898552 24688 22:54:01 205804 0 778668 41.38 1492 895580 1426080 48.67 557888 841448 3980 22:55:01 266316 0 772508 41.06 692 842028 1474592 50.33 627360 705032 69540 22:56:01 386008 0 728920 38.74 636 765980 1140704 38.93 505216 704516 20 22:57:01 304112 0 704864 37.46 0 872568 1421564 48.52 551656 813748 8 22:58:02 255948 0 1157720 61.53 0 467876 3190812 108.90 753576 610152 49328 22:59:01 59768 0 793896 42.19 0 1027880 2950100 100.68 652908 930888 64864 23:00:02 261872 0 785688 41.76 0 833984 1901848 64.91 630736 742992 4320 23:01:01 480628 0 656528 34.89 0 744388 1403984 47.92 394408 775428 44 23:02:01 510572 0 623492 33.14 0 747480 1183900 40.40 365912 776444 12 23:03:01 510936 0 623124 33.12 0 747484 1174824 40.09 365932 776280 8 23:04:01 512388 0 621668 33.04 0 747488 1167520 39.85 364820 776156 8 23:05:01 512028 0 622012 33.06 0 747504 1167664 39.85 365744 776168 8 23:06:01 512708 0 621328 33.02 0 747508 1167520 39.85 365080 776168 8 23:07:01 510284 0 622716 33.10 0 748544 1167604 39.85 366068 776548 16 23:08:01 510996 0 622000 33.06 0 748548 1167520 39.85 365616 776548 12 23:09:01 510840 0 622152 33.07 0 748552 1167520 39.85 365620 776548 12 23:10:01 511004 0 621980 33.06 0 748560 1167520 39.85 365624 776548 16 23:11:01 510560 0 622444 33.08 0 748540 1167520 39.85 365632 776548 8 23:12:01 199276 0 689868 36.66 0 992400 1605776 54.80 462468 985324 83512 Average: 380316 0 699604 37.18 271 801354 1487391 50.76 474574 788602 15021 22:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:53:02 eth0 1336.51 1235.03 6030.56 145.30 0.00 0.00 0.00 0.00 22:53:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:02 docker0 863.42 871.62 70.61 2710.32 0.00 0.00 0.00 0.00 22:54:01 eth0 248.57 207.55 884.30 29.80 0.00 0.00 0.00 0.00 22:54:01 vethb7126a0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 22:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 docker0 187.56 214.16 13.51 851.40 0.00 0.00 0.00 0.00 22:55:01 eth0 32.29 22.46 18.88 69.29 0.00 0.00 0.00 0.00 22:55:01 vethb7126a0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 22:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 eth0 27.98 14.95 25.70 12.38 0.00 0.00 0.00 0.00 22:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 veth4ba0ded 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 eth0 253.16 191.63 1842.70 81.85 0.00 0.00 0.00 0.00 22:57:01 veth4e96922 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:02 vethd3447cc 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 22:58:02 vethf1e5625 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 22:58:02 eth0 21.73 11.25 17.98 9.44 0.00 0.00 0.00 0.00 22:58:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 veth387affa 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 veth7ecadfd 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 eth0 205.80 159.87 1547.99 82.38 0.00 0.00 0.00 0.00 22:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:02 eth0 103.85 49.16 401.79 40.21 0.00 0.00 0.00 0.00 23:00:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:02 vethe22d99b 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 23:00:02 vethdcf032b 0.00 0.68 0.00 0.03 0.00 0.00 0.00 0.00 23:01:01 eth0 86.12 63.44 143.82 85.10 0.00 0.00 0.00 0.00 23:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:01 docker0 1136.23 1242.35 89.37 4448.56 0.00 0.00 0.00 0.00 23:02:01 eth0 2.51 1.41 1.81 0.75 0.00 0.00 0.00 0.00 23:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:03:01 eth0 0.58 0.48 0.28 0.21 0.00 0.00 0.00 0.00 23:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:04:01 eth0 0.62 0.08 0.06 0.01 0.00 0.00 0.00 0.00 23:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:05:01 eth0 0.52 0.38 0.27 0.20 0.00 0.00 0.00 0.00 23:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:06:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 23:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:07:01 eth0 0.30 0.22 0.14 0.07 0.00 0.00 0.00 0.00 23:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:08:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 23:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:09:01 eth0 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 23:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:01 eth0 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 23:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:11:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 0.00 23:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 eth0 97.95 77.09 889.41 12.52 0.00 0.00 0.00 0.00 23:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 120.13 101.01 586.91 28.36 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 56.06 61.30 4.41 219.50 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) 01/07/21 _x86_64_ (4 CPU) 22:51:08 LINUX RESTART (4 CPU) 22:52:02 CPU %user %nice %system %iowait %steal %idle 22:53:02 all 14.56 0.00 7.58 1.92 0.16 75.78 22:53:02 0 15.58 0.00 9.47 0.67 0.16 74.12 22:53:02 1 14.56 0.00 6.96 3.05 0.21 75.23 22:53:02 2 16.03 0.00 7.28 1.41 0.12 75.14 22:53:02 3 12.09 0.00 6.65 2.51 0.14 78.62 22:54:01 all 9.45 0.00 8.08 5.39 0.34 76.74 22:54:01 0 9.83 0.00 8.73 6.70 0.42 74.33 22:54:01 1 9.32 0.00 7.56 6.24 0.28 76.61 22:54:01 2 8.63 0.00 8.08 4.46 0.30 78.53 22:54:01 3 10.04 0.00 7.94 4.16 0.38 77.48 22:55:01 all 53.31 0.00 12.33 3.92 0.15 30.28 22:55:01 0 52.54 0.00 12.54 4.69 0.18 30.04 22:55:01 1 51.95 0.00 12.52 3.86 0.14 31.52 22:55:01 2 55.47 0.00 11.59 2.54 0.11 30.29 22:55:01 3 53.28 0.00 12.68 4.61 0.16 29.27 22:56:01 all 40.79 0.00 12.85 2.34 0.13 43.89 22:56:01 0 42.02 0.00 13.15 1.85 0.16 42.83 22:56:01 1 40.67 0.00 12.74 3.86 0.12 42.61 22:56:01 2 39.31 0.00 12.57 1.62 0.14 46.36 22:56:01 3 41.19 0.00 12.94 2.05 0.09 43.73 22:57:01 all 21.28 0.00 23.38 10.19 0.26 44.91 22:57:01 0 20.18 0.00 22.68 10.10 0.30 46.75 22:57:01 1 22.37 0.00 23.60 10.03 0.26 43.74 22:57:01 2 22.03 0.00 24.15 11.15 0.25 42.43 22:57:01 3 20.53 0.00 23.08 9.47 0.21 46.72 22:58:02 all 31.72 0.00 23.72 26.88 0.24 17.44 22:58:02 0 30.93 0.00 23.94 25.66 0.27 19.20 22:58:02 1 31.41 0.00 23.35 26.30 0.20 18.75 22:58:02 2 31.44 0.00 23.02 30.24 0.25 15.05 22:58:02 3 33.11 0.00 24.56 25.33 0.25 16.75 22:59:01 all 37.17 0.00 19.17 21.01 0.17 22.48 22:59:01 0 37.36 0.00 19.37 22.48 0.20 20.59 22:59:01 1 37.66 0.00 18.96 17.78 0.16 25.43 22:59:01 2 36.87 0.00 19.25 21.74 0.16 21.98 22:59:01 3 36.80 0.00 19.11 22.03 0.16 21.90 23:00:02 all 43.11 0.00 19.97 20.40 0.15 16.37 23:00:02 0 40.62 0.00 20.20 18.85 0.16 20.17 23:00:02 1 44.53 0.00 20.13 18.38 0.16 16.79 23:00:02 2 42.83 0.00 20.29 20.55 0.14 16.19 23:00:02 3 44.47 0.00 19.25 23.84 0.12 12.32 23:01:01 all 20.97 0.00 14.77 11.44 0.21 52.60 23:01:01 0 21.56 0.00 15.64 11.90 0.27 50.64 23:01:01 1 20.55 0.00 14.06 11.44 0.16 53.78 23:01:01 2 21.05 0.00 14.38 11.27 0.21 53.09 23:01:01 3 20.73 0.00 15.01 11.15 0.22 52.90 23:02:01 all 0.22 0.00 0.12 0.19 0.02 99.45 23:02:01 0 0.57 0.00 0.08 0.12 0.00 99.23 23:02:01 1 0.05 0.00 0.13 0.07 0.00 99.75 23:02:01 2 0.08 0.00 0.10 0.12 0.05 99.65 23:02:01 3 0.17 0.00 0.17 0.47 0.03 99.17 23:03:01 all 0.16 0.00 0.03 0.01 0.00 99.80 23:03:01 0 0.52 0.00 0.03 0.00 0.00 99.45 23:03:01 1 0.02 0.00 0.03 0.02 0.00 99.93 23:03:01 2 0.07 0.00 0.03 0.02 0.00 99.88 23:03:01 3 0.03 0.00 0.03 0.00 0.00 99.93 23:03:01 CPU %user %nice %system %iowait %steal %idle 23:04:01 all 0.19 0.00 0.17 0.00 0.01 99.63 23:04:01 0 0.55 0.00 0.13 0.00 0.02 99.30 23:04:01 1 0.05 0.00 0.12 0.00 0.00 99.83 23:04:01 2 0.08 0.00 0.23 0.00 0.00 99.68 23:04:01 3 0.07 0.00 0.22 0.00 0.02 99.70 23:05:01 all 0.15 0.00 0.03 0.00 0.00 99.82 23:05:01 0 0.52 0.00 0.03 0.00 0.02 99.43 23:05:01 1 0.03 0.00 0.02 0.00 0.00 99.95 23:05:01 2 0.03 0.00 0.03 0.00 0.00 99.93 23:05:01 3 0.03 0.00 0.02 0.00 0.00 99.95 23:06:01 all 0.18 0.00 0.16 0.00 0.00 99.65 23:06:01 0 0.52 0.00 0.08 0.00 0.00 99.40 23:06:01 1 0.07 0.00 0.15 0.00 0.02 99.77 23:06:01 2 0.10 0.00 0.27 0.00 0.00 99.63 23:06:01 3 0.05 0.00 0.13 0.00 0.00 99.82 23:07:01 all 0.16 0.00 0.06 0.02 0.00 99.76 23:07:01 0 0.53 0.00 0.10 0.08 0.00 99.28 23:07:01 1 0.03 0.00 0.07 0.00 0.00 99.90 23:07:01 2 0.03 0.00 0.05 0.00 0.00 99.92 23:07:01 3 0.03 0.00 0.03 0.00 0.00 99.93 23:08:01 all 0.15 0.00 0.02 0.00 0.00 99.83 23:08:01 0 0.50 0.00 0.02 0.00 0.00 99.48 23:08:01 1 0.05 0.00 0.03 0.00 0.00 99.92 23:08:01 2 0.03 0.00 0.02 0.00 0.00 99.95 23:08:01 3 0.02 0.00 0.03 0.00 0.00 99.95 23:09:01 all 0.13 0.00 0.03 0.00 0.00 99.85 23:09:01 0 0.42 0.00 0.02 0.00 0.00 99.57 23:09:01 1 0.02 0.00 0.02 0.00 0.00 99.97 23:09:01 2 0.03 0.00 0.03 0.00 0.00 99.93 23:09:01 3 0.03 0.00 0.03 0.00 0.00 99.93 23:10:01 all 0.11 0.00 0.03 0.00 0.00 99.85 23:10:01 0 0.35 0.00 0.07 0.00 0.02 99.57 23:10:01 1 0.03 0.00 0.02 0.00 0.00 99.95 23:10:01 2 0.05 0.00 0.03 0.00 0.00 99.92 23:10:01 3 0.02 0.00 0.02 0.00 0.00 99.97 23:11:01 all 0.15 0.00 0.02 0.00 0.00 99.83 23:11:01 0 0.50 0.00 0.02 0.00 0.00 99.48 23:11:01 1 0.03 0.00 0.02 0.00 0.00 99.95 23:11:01 2 0.03 0.00 0.02 0.00 0.00 99.95 23:11:01 3 0.02 0.00 0.02 0.00 0.02 99.95 23:12:01 all 2.61 0.00 1.50 1.80 0.02 94.07 23:12:01 0 2.53 0.00 1.61 0.60 0.02 95.25 23:12:01 1 3.90 0.00 1.57 4.37 0.02 90.15 23:12:01 2 2.01 0.00 1.25 1.32 0.02 95.40 23:12:01 3 2.01 0.00 1.57 0.92 0.02 95.48 Average: all 13.38 0.00 6.96 5.09 0.09 74.48 Average: 0 13.46 0.00 7.15 5.00 0.11 74.28 Average: 1 13.42 0.00 6.87 5.09 0.08 74.54 Average: 2 13.39 0.00 6.91 5.14 0.08 74.48 Average: 3 13.25 0.00 6.92 5.12 0.09 74.63