---> uname -a: Linux prd-centos7-docker-4c-2g-25044.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 13.0G 37.0G 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 13.0G 37.0G 26% /facter-os /dev/vda1 50.0G 13.0G 37.0G 26% /etc/resolv.conf /dev/vda1 50.0G 13.0G 37.0G 26% /etc/hostname /dev/vda1 50.0G 13.0G 37.0G 26% /etc/hosts /dev/vda1 50.0G 13.0G 37.0G 26% /var/log/sa-host /dev/vda1 50.0G 13.0G 37.0G 26% /var/log/secure /dev/vda1 50.0G 13.0G 37.0G 26% /var/log/auth.log /dev/vda1 50.0G 13.0G 37.0G 26% /run/cloud-init/result.json /dev/vda1 50.0G 13.0G 37.0G 26% /w/workspace/edgex-go/3 /dev/vda1 50.0G 13.0G 37.0G 26% /w/workspace/edgex-go/3@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 633 117 0 1086 1121 Swap: 1023 132 891 ---> 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:ba:2b:11 brd ff:ff:ff:ff:ff:ff inet 10.30.122.121/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85195sec preferred_lft 85195sec inet6 fe80::f816:3eff:feba:2b11/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:b6:22:04:73 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:b6ff:fe22:473/64 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) 02/04/21 _x86_64_ (4 CPU) 18:52:19 LINUX RESTART (4 CPU) 18:53:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:54:01 116.37 56.14 60.22 0.00 8187.00 19456.67 0.00 18:55:01 331.00 135.20 195.80 0.00 6636.00 51209.11 0.00 18:56:01 122.96 36.40 86.56 0.00 1502.23 10062.74 0.00 18:57:01 146.79 70.68 76.11 0.00 3347.72 12847.55 0.00 18:58:02 1059.16 785.93 273.23 0.00 94060.26 165600.73 0.00 18:59:01 2748.67 2434.73 313.94 0.00 145096.56 159006.83 0.00 19:00:02 581.65 291.74 289.91 0.00 50955.66 92683.85 0.00 19:01:01 3222.88 2869.58 353.30 0.00 136341.14 164458.72 0.00 19:02:01 1045.68 740.28 305.40 0.00 46527.66 57823.45 0.00 19:03:01 44.71 27.31 17.39 0.00 3267.64 1499.65 0.00 19:04:01 1.92 1.72 0.20 0.00 31.31 2.18 0.00 19:05:01 2.53 2.33 0.20 0.00 111.77 2.20 0.00 19:06:01 0.28 0.02 0.27 0.00 0.53 3.71 0.00 19:07:01 0.25 0.00 0.25 0.00 0.00 2.46 0.00 19:08:01 1.98 1.80 0.18 0.00 56.75 2.18 0.00 19:09:01 0.85 0.02 0.83 0.00 0.53 15.17 0.00 19:10:01 0.28 0.00 0.28 0.00 0.00 3.40 0.00 19:11:01 0.22 0.00 0.22 0.00 0.00 2.18 0.00 19:12:02 19.02 18.75 0.27 0.00 987.87 21.37 0.00 Average: 494.69 390.85 103.84 0.00 26061.55 38585.11 0.00 18:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:54:01 376860 0 600096 31.89 2620 901968 1111416 37.93 438300 864540 28 18:55:01 236488 0 739452 39.30 1492 904112 1624672 55.45 515352 848084 2088 18:56:01 112652 0 852312 45.30 696 915884 1786824 60.98 730584 750520 90048 18:57:01 162804 0 731880 38.90 640 986220 1404764 47.94 606564 818072 29152 18:58:02 367392 0 700188 37.21 0 813964 1916364 65.40 566564 729420 64 18:59:01 227184 0 1042380 55.40 0 611980 3389616 115.68 746844 638632 34064 19:00:02 71580 0 679792 36.13 0 1130172 1873072 63.92 757408 811324 97688 19:01:01 143752 0 704428 37.44 0 1033364 2089984 71.33 634012 867916 32848 19:02:01 374444 0 614296 32.65 0 892804 1502268 51.27 567044 683452 40 19:03:01 384948 0 547964 29.12 0 948632 1190612 40.63 520636 723332 12 19:04:01 385956 0 546936 29.07 0 948652 1174264 40.08 519668 723904 8 19:05:01 382084 0 548080 29.13 0 951380 1166244 39.80 521576 726004 20 19:06:01 383656 0 546512 29.05 0 951376 1164964 39.76 520144 726004 12 19:07:01 383844 0 546308 29.04 0 951392 1164964 39.76 520144 726020 8 19:08:01 381636 0 547492 29.10 0 952416 1165072 39.76 521004 726312 24 19:09:01 381972 0 547140 29.08 0 952432 1165012 39.76 520856 726320 12 19:10:01 382084 0 547024 29.07 0 952436 1164964 39.76 520916 726324 8 19:11:01 382092 0 547008 29.07 0 952444 1164964 39.76 520784 726320 8 19:12:02 343884 0 559112 29.72 0 978548 1180148 40.28 534220 748268 120 Average: 308701 0 639389 33.98 287 933167 1494747 51.01 567506 752146 15066 18:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:54:01 eth0 1244.04 1255.59 4604.98 152.41 0.00 0.00 0.00 0.00 18:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:54:01 docker0 972.77 821.43 77.14 2727.59 0.00 0.00 0.00 0.00 18:55:01 veth6bd07e9 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 18:55:01 eth0 527.17 440.25 3679.37 87.52 0.00 0.00 0.00 0.00 18:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:55:01 docker0 153.53 195.96 11.46 830.43 0.00 0.00 0.00 0.00 18:56:01 veth6bd07e9 0.83 0.86 0.07 0.07 0.00 0.00 0.00 0.00 18:56:01 eth0 31.09 19.39 20.73 45.18 0.00 0.00 0.00 0.00 18:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:56:01 docker0 0.83 0.83 0.06 0.07 0.00 0.00 0.00 0.00 18:57:01 veth6bd07e9 1.22 1.22 0.10 0.10 0.00 0.00 0.00 0.00 18:57:01 eth0 29.87 16.33 25.72 12.53 0.00 0.00 0.00 0.00 18:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:57:01 docker0 1.22 1.22 0.08 0.10 0.00 0.00 0.00 0.00 18:58:02 veth35f38c2 0.58 0.63 0.04 3.46 0.00 0.00 0.00 0.00 18:58:02 veth07d6b09 2.04 2.38 0.15 12.60 0.00 0.00 0.00 0.00 18:58:02 eth0 200.00 165.47 1745.13 57.82 0.00 0.00 0.00 0.00 18:58:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 vethe3a7aeb 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 18:59:01 veth52e1aa9 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 18:59:01 vetha7025e2 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 18:59:01 eth0 46.31 29.18 110.59 40.59 0.00 0.00 0.00 0.00 19:00:02 eth0 226.95 157.43 1736.98 24.20 0.00 0.00 0.00 0.00 19:00:02 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 19:00:02 veth3d4f4ef 0.00 0.81 0.00 0.04 0.00 0.00 0.00 0.00 19:00:02 veth2019d70 26.88 50.93 1.80 289.69 0.00 0.00 0.00 0.00 19:01:01 veth81f67fe 7.36 7.81 0.98 22.63 0.00 0.00 0.00 0.00 19:01:01 eth0 82.22 57.00 133.20 100.78 0.00 0.00 0.00 0.00 19:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:01 veth3d4f4ef 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 19:02:01 vethcb18c29 3.86 5.45 0.28 29.30 0.00 0.00 0.00 0.00 19:02:01 eth0 78.31 46.92 171.33 58.06 0.00 0.00 0.00 0.00 19:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:01 veth3d4f4ef 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 19:03:01 eth0 12.20 6.87 23.60 3.72 0.00 0.00 0.00 0.00 19:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:03:01 docker0 1205.06 1162.07 93.02 4366.27 0.00 0.00 0.00 0.00 19:04:01 eth0 1.18 0.52 0.47 0.24 0.00 0.00 0.00 0.00 19:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:05:01 eth0 3.51 3.51 0.48 9.23 0.00 0.00 0.00 0.00 19:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:06:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 19:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:07:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 0.00 19:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:08:01 eth0 4.33 4.35 0.35 7.00 0.00 0.00 0.00 0.00 19:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:09:01 eth0 0.17 0.17 0.07 0.01 0.00 0.00 0.00 0.00 19:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 19:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:11:01 eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:12:02 eth0 13.17 11.74 7.26 18.63 0.00 0.00 0.00 0.00 19:12:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 130.85 115.75 643.53 32.39 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 63.53 61.26 4.90 230.17 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) 02/04/21 _x86_64_ (4 CPU) 18:52:19 LINUX RESTART (4 CPU) 18:53:02 CPU %user %nice %system %iowait %steal %idle 18:54:01 all 12.76 0.00 5.29 1.96 0.06 79.93 18:54:01 0 13.65 0.00 6.93 0.26 0.04 79.12 18:54:01 1 13.20 0.00 4.46 4.60 0.07 77.67 18:54:01 2 12.06 0.00 5.07 1.30 0.07 81.50 18:54:01 3 12.13 0.00 4.71 1.65 0.07 81.44 18:55:01 all 12.63 0.00 10.08 6.47 0.15 70.67 18:55:01 0 11.77 0.00 10.59 6.09 0.19 71.36 18:55:01 1 12.29 0.00 10.24 7.13 0.15 70.18 18:55:01 2 13.41 0.00 9.83 5.32 0.12 71.32 18:55:01 3 13.03 0.00 9.66 7.32 0.15 69.83 18:56:01 all 54.64 0.00 13.13 3.55 0.13 28.56 18:56:01 0 53.74 0.00 12.61 4.93 0.14 28.58 18:56:01 1 56.80 0.00 12.89 1.51 0.12 28.67 18:56:01 2 54.23 0.00 12.89 3.60 0.12 29.17 18:56:01 3 53.78 0.00 14.11 4.16 0.14 27.81 18:57:01 all 44.30 0.00 13.43 3.69 0.09 38.48 18:57:01 0 43.92 0.00 13.98 4.29 0.07 37.75 18:57:01 1 44.59 0.00 13.40 4.58 0.12 37.31 18:57:01 2 44.25 0.00 12.91 2.80 0.09 39.96 18:57:01 3 44.46 0.00 13.44 3.10 0.09 38.92 18:58:02 all 19.70 0.00 20.23 11.77 0.18 48.11 18:58:02 0 20.31 0.00 19.92 9.58 0.16 50.03 18:58:02 1 19.97 0.00 20.54 12.73 0.21 46.56 18:58:02 2 18.89 0.00 20.39 12.49 0.19 48.04 18:58:02 3 19.65 0.00 20.06 12.29 0.17 47.82 18:59:01 all 32.66 0.00 21.83 26.75 0.22 18.54 18:59:01 0 30.52 0.00 21.76 26.15 0.25 21.33 18:59:01 1 33.48 0.00 21.98 26.47 0.21 17.86 18:59:01 2 32.89 0.00 21.34 27.06 0.23 18.48 18:59:01 3 33.72 0.00 22.26 27.32 0.18 16.53 19:00:02 all 36.24 0.00 16.36 23.77 0.10 23.53 19:00:02 0 34.33 0.00 16.93 25.46 0.10 23.18 19:00:02 1 37.19 0.00 16.40 21.62 0.09 24.70 19:00:02 2 36.75 0.00 16.60 22.73 0.12 23.81 19:00:02 3 36.68 0.00 15.50 25.30 0.09 22.44 19:01:01 all 19.01 0.00 21.22 35.34 0.26 24.18 19:01:01 0 19.75 0.00 19.66 34.83 0.23 25.53 19:01:01 1 18.95 0.00 20.67 35.30 0.32 24.76 19:01:01 2 18.88 0.00 22.62 34.87 0.27 23.36 19:01:01 3 18.43 0.00 21.94 36.38 0.22 23.03 19:02:01 all 48.79 0.00 18.54 14.60 0.14 17.92 19:02:01 0 51.17 0.00 18.69 12.93 0.10 17.10 19:02:01 1 48.72 0.00 18.02 16.66 0.17 16.42 19:02:01 2 47.53 0.00 19.79 14.75 0.12 17.81 19:02:01 3 47.74 0.00 17.64 14.07 0.17 20.38 19:03:01 all 0.77 0.00 0.84 0.82 0.04 97.54 19:03:01 0 1.14 0.00 0.92 0.32 0.05 97.58 19:03:01 1 0.67 0.00 0.55 0.47 0.02 98.30 19:03:01 2 0.75 0.00 1.25 2.36 0.03 95.60 19:03:01 3 0.53 0.00 0.62 0.13 0.05 98.66 19:04:01 all 0.08 0.00 0.05 0.05 0.00 99.81 19:04:01 0 0.23 0.00 0.08 0.13 0.00 99.55 19:04:01 1 0.05 0.00 0.03 0.02 0.00 99.90 19:04:01 2 0.02 0.00 0.03 0.03 0.00 99.92 19:04:01 3 0.03 0.00 0.05 0.03 0.00 99.88 19:04:01 CPU %user %nice %system %iowait %steal %idle 19:05:01 all 0.13 0.00 0.06 0.02 0.01 99.78 19:05:01 0 0.20 0.00 0.07 0.02 0.02 99.70 19:05:01 1 0.15 0.00 0.05 0.03 0.02 99.75 19:05:01 2 0.10 0.00 0.05 0.03 0.02 99.80 19:05:01 3 0.07 0.00 0.07 0.00 0.00 99.87 19:06:01 all 0.02 0.00 0.02 0.00 0.01 99.94 19:06:01 0 0.02 0.00 0.02 0.00 0.00 99.97 19:06:01 1 0.02 0.00 0.02 0.00 0.00 99.97 19:06:01 2 0.02 0.00 0.02 0.00 0.02 99.95 19:06:01 3 0.05 0.00 0.05 0.00 0.02 99.88 19:07:01 all 0.04 0.00 0.11 0.00 0.00 99.85 19:07:01 0 0.02 0.00 0.10 0.00 0.00 99.88 19:07:01 1 0.05 0.00 0.12 0.00 0.02 99.82 19:07:01 2 0.05 0.00 0.13 0.00 0.00 99.82 19:07:01 3 0.03 0.00 0.08 0.00 0.00 99.88 19:08:01 all 0.05 0.00 0.07 0.03 0.00 99.86 19:08:01 0 0.03 0.00 0.10 0.08 0.00 99.78 19:08:01 1 0.07 0.00 0.07 0.00 0.00 99.87 19:08:01 2 0.05 0.00 0.07 0.02 0.00 99.87 19:08:01 3 0.03 0.00 0.03 0.02 0.00 99.92 19:09:01 all 0.03 0.00 0.02 0.00 0.00 99.94 19:09:01 0 0.03 0.00 0.02 0.00 0.00 99.95 19:09:01 1 0.03 0.00 0.03 0.00 0.00 99.93 19:09:01 2 0.03 0.00 0.02 0.00 0.00 99.95 19:09:01 3 0.03 0.00 0.03 0.00 0.00 99.93 19:10:01 all 0.01 0.00 0.03 0.00 0.00 99.96 19:10:01 0 0.00 0.00 0.02 0.00 0.00 99.98 19:10:01 1 0.03 0.00 0.03 0.00 0.00 99.93 19:10:01 2 0.02 0.00 0.03 0.00 0.00 99.95 19:10:01 3 0.00 0.00 0.02 0.00 0.00 99.98 19:11:01 all 0.02 0.00 0.02 0.00 0.00 99.95 19:11:01 0 0.02 0.00 0.02 0.00 0.00 99.97 19:11:01 1 0.05 0.00 0.03 0.00 0.00 99.92 19:11:01 2 0.02 0.00 0.02 0.00 0.00 99.97 19:11:01 3 0.02 0.00 0.03 0.00 0.00 99.95 19:12:02 all 1.04 0.00 0.77 0.52 0.02 97.65 19:12:02 0 1.70 0.00 1.07 0.65 0.02 96.56 19:12:02 1 0.55 0.00 0.53 0.73 0.02 98.17 19:12:02 2 1.25 0.00 0.94 0.43 0.02 97.36 19:12:02 3 0.67 0.00 0.55 0.25 0.02 98.51 Average: all 14.56 0.00 7.29 6.60 0.07 71.48 Average: 0 14.56 0.00 7.37 6.43 0.07 71.57 Average: 1 14.77 0.00 7.19 6.75 0.08 71.20 Average: 2 14.47 0.00 7.39 6.54 0.07 71.52 Average: 3 14.44 0.00 7.20 6.70 0.07 71.60