---> uname -a: Linux prd-centos7-docker-4c-2g-24410.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: 2933.438 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 13.8G 36.2G 28% / 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 13.8G 36.2G 28% /facter-os /dev/vda1 50.0G 13.8G 36.2G 28% /etc/resolv.conf /dev/vda1 50.0G 13.8G 36.2G 28% /etc/hostname /dev/vda1 50.0G 13.8G 36.2G 28% /etc/hosts /dev/vda1 50.0G 13.8G 36.2G 28% /run/cloud-init/result.json /dev/vda1 50.0G 13.8G 36.2G 28% /var/log/sa-host /dev/vda1 50.0G 13.8G 36.2G 28% /var/log/secure /dev/vda1 50.0G 13.8G 36.2G 28% /var/log/auth.log /dev/vda1 50.0G 13.8G 36.2G 28% /w/workspace/edgex-go/333 /dev/vda1 50.0G 13.8G 36.2G 28% /w/workspace/edgex-go/333@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 787 137 0 911 996 Swap: 1023 60 963 ---> 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:29:11:cc brd ff:ff:ff:ff:ff:ff inet 10.30.123.91/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85538sec preferred_lft 85538sec inet6 fe80::f816:3eff:fe29:11cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:15:1b:4f:86 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::42:15ff:fe1b:4f86/64 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) 02/01/21 _x86_64_ (4 CPU) 19:57:48 LINUX RESTART (4 CPU) 19:59:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:00:01 283.42 122.73 160.69 0.00 7646.01 52592.71 0.00 20:01:01 241.69 100.07 141.62 0.00 3639.64 20087.80 0.00 20:02:01 119.68 57.88 61.80 0.00 3278.32 6656.78 0.00 20:03:02 246.45 74.63 171.81 0.00 19238.44 95578.97 0.00 20:04:02 3036.20 2670.26 365.93 0.00 194752.81 203966.45 0.00 20:05:01 753.58 518.29 235.28 0.00 29532.78 52163.09 0.00 20:06:01 1590.22 1226.48 363.73 0.00 152522.72 169314.93 0.00 20:07:01 728.39 443.51 284.88 0.00 27343.29 56852.17 0.00 20:08:01 75.48 37.51 37.97 0.00 6154.55 1216.41 0.00 20:09:01 1.76 0.52 1.25 0.00 15.98 21.55 0.00 20:10:02 154.32 76.10 78.21 0.00 2969.47 23512.06 0.00 20:11:01 301.25 172.46 128.79 0.00 11392.15 34018.53 0.00 20:12:02 218.54 120.74 97.80 0.00 9674.42 15655.77 0.00 Average: 596.36 432.59 163.77 0.00 36067.27 56317.90 0.00 19:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:00:01 71416 0 751964 39.97 1496 1056668 1520376 51.89 566652 970472 94672 20:01:01 173276 0 828864 44.05 784 878620 1807988 61.70 682832 742440 32012 20:02:01 77036 0 867644 46.11 768 936096 1497108 51.09 684136 826524 46584 20:03:02 64556 0 838452 44.56 88 978448 2226172 75.98 788024 802104 28980 20:04:02 75576 0 833676 44.31 0 972292 2355528 80.39 772280 808360 61240 20:05:01 344708 0 722280 38.39 0 814556 1411888 48.19 552944 734848 56 20:06:01 174404 0 714392 37.97 0 992748 1804664 61.59 534480 942572 49204 20:07:01 227952 0 718956 38.21 0 934636 1504420 51.34 643740 764532 12588 20:08:01 131568 0 639352 33.98 0 1110624 1211112 41.33 685908 823440 20 20:09:01 137020 0 633420 33.66 0 1111104 1184008 40.41 682132 823164 20 20:10:02 74060 0 744384 39.56 0 1063100 1600692 54.63 700112 821004 76056 20:11:01 79800 0 756468 40.20 0 1045276 1604592 54.76 696540 800028 29600 20:12:02 99312 0 762108 40.50 0 1020124 1387344 47.35 539456 890748 79964 Average: 133130 0 754766 40.11 241 993407 1624299 55.43 656095 826941 39307 19:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:00:01 veth319ea48 114.28 126.10 10.65 476.20 0.00 0.00 0.00 0.00 20:00:01 eth0 891.75 837.16 5050.38 83.26 0.00 0.00 0.00 0.00 20:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:01 docker0 585.98 591.37 44.90 2160.34 0.00 0.00 0.00 0.00 20:01:01 veth52f6f19 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 20:01:01 eth0 46.28 31.49 35.53 61.74 0.00 0.00 0.00 0.00 20:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:01:01 docker0 0.07 0.03 0.00 0.00 0.00 0.00 0.00 0.00 20:02:01 veth52f6f19 1.85 1.85 0.15 0.16 0.00 0.00 0.00 0.00 20:02:01 eth0 22.52 12.82 18.08 9.84 0.00 0.00 0.00 0.00 20:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:02:01 docker0 1.85 1.85 0.12 0.16 0.00 0.00 0.00 0.00 20:03:02 veth5e84ee2 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 20:03:02 eth0 206.40 172.89 1694.96 77.79 0.00 0.00 0.00 0.00 20:03:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:04:02 veth5e84ee2 0.00 0.33 0.00 0.01 0.00 0.00 0.00 0.00 20:04:02 eth0 45.89 25.09 163.09 9.70 0.00 0.00 0.00 0.00 20:04:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:04:02 docker0 14.69 25.74 0.82 146.68 0.00 0.00 0.00 0.00 20:05:01 veth5e84ee2 0.00 0.34 0.00 0.01 0.00 0.00 0.00 0.00 20:05:01 eth0 74.20 45.87 243.34 57.92 0.00 0.00 0.00 0.00 20:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 docker0 12.31 27.79 0.67 171.61 0.00 0.00 0.00 0.00 20:06:01 veth46eb429 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 20:06:01 veth5e84ee2 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 20:06:01 veth62627dd 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 eth0 60.80 39.97 90.29 72.17 0.00 0.00 0.00 0.00 20:07:01 veth5e84ee2 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 20:07:01 eth0 237.55 151.69 1696.81 80.97 0.00 0.00 0.00 0.00 20:07:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 20:07:01 vethaae109c 4.17 4.41 0.53 20.29 0.00 0.00 0.00 0.00 20:08:01 eth0 418.43 412.50 221.46 1606.00 0.00 0.00 0.00 0.00 20:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:08:01 docker0 1100.17 1114.05 86.76 4357.85 0.00 0.00 0.00 0.00 20:09:01 eth0 6.73 3.61 6.75 0.30 0.00 0.00 0.00 0.00 20:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:02 eth0 401.62 362.68 3992.43 31.95 0.00 0.00 0.00 0.00 20:10:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:11:01 eth0 430.08 388.92 3488.66 85.61 0.00 0.00 0.00 0.00 20:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:11:01 docker0 34.65 33.28 3.28 223.99 0.00 0.00 0.00 0.00 20:12:02 eth0 340.67 266.38 2428.39 97.45 0.00 0.00 0.00 0.00 20:12:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:12:02 docker0 48.59 80.38 3.21 206.37 0.00 0.00 0.00 0.00 Average: eth0 244.09 210.90 1468.01 175.12 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 56.57 64.70 4.24 262.30 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) 02/01/21 _x86_64_ (4 CPU) 19:57:48 LINUX RESTART (4 CPU) 19:59:02 CPU %user %nice %system %iowait %steal %idle 20:00:01 all 15.26 0.00 8.61 5.29 0.06 70.79 20:00:01 0 18.34 0.00 10.92 5.64 0.07 65.02 20:00:01 1 11.60 0.00 7.13 3.14 0.07 78.06 20:00:01 2 16.65 0.00 8.34 6.66 0.05 68.31 20:00:01 3 14.45 0.00 8.06 5.71 0.03 71.74 20:01:01 all 40.08 0.00 11.99 7.06 0.04 40.83 20:01:01 0 37.42 0.00 12.70 9.03 0.07 40.79 20:01:01 1 38.55 0.00 12.17 6.24 0.02 43.02 20:01:01 2 42.19 0.00 11.62 8.54 0.03 37.62 20:01:01 3 42.16 0.00 11.49 4.44 0.05 41.86 20:02:01 all 44.49 0.00 12.86 3.46 0.04 39.15 20:02:01 0 44.09 0.00 12.92 2.84 0.02 40.12 20:02:01 1 45.02 0.00 12.85 5.27 0.05 36.80 20:02:01 2 43.94 0.00 13.10 3.30 0.05 39.60 20:02:01 3 44.88 0.00 12.56 2.43 0.03 40.10 20:03:02 all 23.57 0.00 14.49 8.25 0.07 53.62 20:03:02 0 21.95 0.00 13.61 9.35 0.07 55.03 20:03:02 1 24.12 0.00 15.14 6.36 0.09 54.30 20:03:02 2 25.13 0.00 15.25 9.28 0.05 50.29 20:03:02 3 23.06 0.00 13.97 8.02 0.09 54.86 20:04:02 all 23.12 0.00 29.05 24.76 0.22 22.85 20:04:02 0 23.32 0.00 29.02 24.17 0.23 23.25 20:04:02 1 23.19 0.00 29.52 23.93 0.27 23.09 20:04:02 2 22.96 0.00 27.77 26.77 0.21 22.29 20:04:02 3 22.99 0.00 29.89 24.18 0.16 22.78 20:05:01 all 51.79 0.00 16.19 14.48 0.09 17.45 20:05:01 0 52.30 0.00 16.39 16.20 0.09 15.02 20:05:01 1 51.96 0.00 16.66 15.39 0.10 15.89 20:05:01 2 51.38 0.00 14.38 14.05 0.07 20.12 20:05:01 3 51.50 0.00 17.34 12.24 0.09 18.84 20:06:01 all 33.45 0.00 23.64 23.26 0.14 19.52 20:06:01 0 33.55 0.00 22.36 20.84 0.16 23.09 20:06:01 1 32.54 0.00 24.50 27.51 0.16 15.30 20:06:01 2 33.44 0.00 23.11 21.78 0.14 21.53 20:06:01 3 34.26 0.00 24.59 22.91 0.11 18.13 20:07:01 all 32.97 0.00 15.90 14.21 0.09 36.84 20:07:01 0 35.06 0.00 15.72 15.63 0.05 33.54 20:07:01 1 33.20 0.00 15.77 12.13 0.07 38.83 20:07:01 2 31.86 0.00 16.30 16.42 0.12 35.31 20:07:01 3 31.75 0.00 15.82 12.65 0.10 39.67 20:08:01 all 10.14 0.00 4.35 2.06 0.06 83.40 20:08:01 0 10.23 0.00 4.89 2.81 0.07 82.01 20:08:01 1 9.99 0.00 3.89 1.16 0.05 84.91 20:08:01 2 9.91 0.00 4.42 2.38 0.07 83.21 20:08:01 3 10.42 0.00 4.19 1.89 0.03 83.47 20:09:01 all 0.15 0.00 0.09 0.01 0.01 99.74 20:09:01 0 0.07 0.00 0.12 0.02 0.02 99.78 20:09:01 1 0.20 0.00 0.07 0.00 0.00 99.73 20:09:01 2 0.07 0.00 0.07 0.00 0.00 99.87 20:09:01 3 0.27 0.00 0.12 0.02 0.02 99.58 20:10:02 all 6.54 0.00 4.80 2.71 0.03 85.92 20:10:02 0 6.90 0.00 5.04 4.10 0.05 83.91 20:10:02 1 6.79 0.00 4.58 2.32 0.02 86.29 20:10:02 2 6.07 0.00 5.02 2.71 0.03 86.16 20:10:02 3 6.41 0.00 4.55 1.71 0.03 87.29 20:10:02 CPU %user %nice %system %iowait %steal %idle 20:11:01 all 9.98 0.00 8.00 4.74 0.05 77.23 20:11:01 0 11.08 0.00 8.68 3.84 0.07 76.32 20:11:01 1 9.64 0.00 7.71 3.76 0.05 78.84 20:11:01 2 9.46 0.00 8.03 6.09 0.05 76.37 20:11:01 3 9.73 0.00 7.60 5.27 0.03 77.37 20:12:02 all 8.93 0.00 7.30 4.22 0.05 79.51 20:12:02 0 8.18 0.00 7.84 3.74 0.05 80.18 20:12:02 1 10.37 0.00 6.94 4.61 0.05 78.03 20:12:02 2 8.54 0.00 7.04 3.82 0.07 80.54 20:12:02 3 8.61 0.00 7.35 4.71 0.03 79.29 Average: all 22.95 0.00 11.98 8.69 0.07 56.31 Average: 0 23.12 0.00 12.23 9.00 0.08 55.57 Average: 1 22.73 0.00 11.96 8.49 0.08 56.74 Average: 2 23.00 0.00 11.76 9.24 0.07 55.91 Average: 3 22.92 0.00 11.97 8.04 0.06 57.01