---> uname -a: Linux prd-centos7-docker-4c-2g-28952.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 8.2G 41.7G 16% / 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 8.2G 41.7G 16% /facter-os /dev/vda1 50.0G 8.2G 41.7G 16% /etc/resolv.conf /dev/vda1 50.0G 8.2G 41.7G 16% /etc/hostname /dev/vda1 50.0G 8.2G 41.7G 16% /etc/hosts /dev/vda1 50.0G 8.2G 41.7G 16% /run/cloud-init/result.json /dev/vda1 50.0G 8.2G 41.7G 16% /var/log/sa-host /dev/vda1 50.0G 8.2G 41.7G 16% /var/log/secure /dev/vda1 50.0G 8.2G 41.7G 16% /var/log/auth.log /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/1 /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/1@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 766 114 0 956 978 Swap: 1023 3 1020 ---> 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:cb:ca:de brd ff:ff:ff:ff:ff:ff inet 10.30.122.17/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85569sec preferred_lft 85569sec inet6 fe80::f816:3eff:fecb:cade/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:98:af:18:59 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::42:98ff:feaf:1859/64 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) 03/08/21 _x86_64_ (4 CPU) 06:59:47 LINUX RESTART (4 CPU) 07:01:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:02:01 210.05 112.50 97.55 0.00 8837.04 40569.48 0.00 07:03:01 236.82 99.33 137.49 0.00 4335.01 22823.12 0.00 07:04:01 121.34 38.83 82.50 0.00 1591.62 9837.19 0.00 07:05:01 104.95 47.34 57.60 0.00 1749.48 5900.35 0.00 07:06:01 33.13 22.46 10.67 0.00 1126.34 1653.63 0.00 07:07:01 1.52 1.13 0.38 0.00 122.96 5.05 0.00 07:08:01 0.35 0.00 0.35 0.00 0.00 4.31 0.00 07:09:01 0.17 0.00 0.17 0.00 0.00 1.37 0.00 07:10:01 0.23 0.00 0.23 0.00 0.00 2.20 0.00 07:11:01 0.32 0.00 0.32 0.00 0.00 4.80 0.00 07:12:02 0.27 0.00 0.27 0.00 0.00 2.86 0.00 07:13:01 0.20 0.00 0.20 0.00 0.00 2.08 0.00 Average: 58.86 26.64 32.22 0.00 1464.85 6663.70 0.00 07:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:02:01 69572 0 757924 40.28 1536 1052512 1543780 52.69 647220 911832 91988 07:03:01 140448 0 844564 44.89 1492 895040 1490888 50.88 639112 829012 5856 07:04:01 239192 0 800304 42.53 532 841516 1819640 62.10 672404 685628 87556 07:05:01 337232 0 739288 39.29 532 804492 1313104 44.81 514744 735548 41632 07:06:01 541516 0 693960 36.88 532 645536 1097288 37.45 500792 572388 32 07:07:01 540868 0 690908 36.72 532 649236 1075472 36.70 513508 561420 8 07:08:01 541072 0 690700 36.71 532 649240 1075472 36.70 513504 561428 8 07:09:01 541056 0 690712 36.71 532 649244 1075472 36.70 512044 562660 8 07:10:01 540924 0 690836 36.72 532 649252 1075472 36.70 512292 562668 8 07:11:01 540632 0 691124 36.73 532 649256 1075532 36.71 512460 562668 12 07:12:02 540252 0 691500 36.75 532 649260 1075568 36.71 512728 562668 16 07:13:01 541024 0 690724 36.71 532 649264 1075472 36.70 512232 562668 12 Average: 426149 0 722712 38.41 696 731987 1232763 42.07 546920 639216 18928 07:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:02:01 eth0 1084.89 1160.15 5702.42 126.38 0.00 0.00 0.00 0.00 07:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 docker0 856.09 721.28 71.50 2761.41 0.00 0.00 0.00 0.00 07:03:01 veth3abb9c5 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:03:01 eth0 222.47 171.43 858.85 75.37 0.00 0.00 0.00 0.00 07:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 docker0 134.64 175.80 9.53 827.39 0.00 0.00 0.00 0.00 07:04:01 veth3abb9c5 0.73 0.75 0.06 0.06 0.00 0.00 0.00 0.00 07:04:01 eth0 26.13 16.73 19.88 10.69 0.00 0.00 0.00 0.00 07:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 docker0 0.73 0.73 0.05 0.06 0.00 0.00 0.00 0.00 07:05:01 veth3abb9c5 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 07:05:01 eth0 14.14 10.22 9.50 5.44 0.00 0.00 0.00 0.00 07:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 docker0 1.20 1.20 0.08 0.10 0.00 0.00 0.00 0.00 07:06:01 eth0 3.05 2.41 2.81 1.23 0.00 0.00 0.00 0.00 07:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 eth0 0.12 0.05 0.01 0.00 0.00 0.00 0.00 0.00 07:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 eth0 0.10 0.05 0.01 0.00 0.00 0.00 0.00 0.00 07:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 eth0 0.15 0.03 0.01 0.00 0.00 0.00 0.00 0.00 07:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 eth0 0.03 0.02 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 eth0 0.33 0.22 0.15 0.07 0.00 0.00 0.00 0.00 07:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:02 eth0 1.03 0.32 0.32 0.20 0.00 0.00 0.00 0.00 07:12:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 eth0 0.27 0.08 0.02 0.01 0.00 0.00 0.00 0.00 07:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 110.54 111.11 537.81 18.05 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 80.97 73.47 6.62 293.58 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) 03/08/21 _x86_64_ (4 CPU) 06:59:47 LINUX RESTART (4 CPU) 07:01:02 CPU %user %nice %system %iowait %steal %idle 07:02:01 all 16.28 0.00 9.16 1.06 3.00 70.49 07:02:01 0 17.20 0.00 9.98 1.04 3.29 68.49 07:02:01 1 13.24 0.00 8.59 0.77 2.93 74.46 07:02:01 2 16.42 0.00 8.60 0.90 2.92 71.16 07:02:01 3 18.29 0.00 9.49 1.53 2.87 67.82 07:03:01 all 9.17 0.00 7.37 5.10 1.50 76.86 07:03:01 0 7.89 0.00 7.41 3.43 1.63 79.63 07:03:01 1 10.12 0.00 7.58 4.61 1.51 76.19 07:03:01 2 8.77 0.00 6.84 5.84 1.45 77.10 07:03:01 3 9.90 0.00 7.63 6.54 1.42 74.50 07:04:01 all 58.55 0.00 13.75 4.03 2.71 20.96 07:04:01 0 54.17 0.00 12.80 2.19 3.45 27.38 07:04:01 1 58.41 0.00 14.44 5.23 2.51 19.40 07:04:01 2 62.15 0.00 13.82 3.51 2.45 18.07 07:04:01 3 59.50 0.00 13.96 5.21 2.43 18.90 07:05:01 all 50.74 0.00 15.52 2.79 4.25 26.70 07:05:01 0 49.85 0.00 15.17 1.99 4.03 28.97 07:05:01 1 50.96 0.00 14.58 1.28 4.77 28.41 07:05:01 2 50.61 0.00 17.12 3.41 3.68 25.18 07:05:01 3 51.53 0.00 15.20 4.47 4.54 24.26 07:06:01 all 0.61 0.00 0.78 0.45 0.12 98.05 07:06:01 0 0.55 0.00 0.74 0.37 0.05 98.30 07:06:01 1 0.48 0.00 0.75 1.05 0.18 97.53 07:06:01 2 0.57 0.00 0.75 0.13 0.15 98.40 07:06:01 3 0.82 0.00 0.89 0.23 0.08 97.98 07:07:01 all 0.12 0.00 0.08 0.00 0.07 99.73 07:07:01 0 0.02 0.00 0.05 0.02 0.03 99.88 07:07:01 1 0.03 0.00 0.12 0.00 0.00 99.85 07:07:01 2 0.08 0.00 0.07 0.00 0.13 99.72 07:07:01 3 0.35 0.00 0.08 0.00 0.12 99.45 07:08:01 all 0.17 0.00 0.26 0.00 0.41 99.17 07:08:01 0 0.10 0.00 0.40 0.00 0.32 99.18 07:08:01 1 0.07 0.00 0.25 0.00 0.58 99.10 07:08:01 2 0.03 0.00 0.25 0.00 0.37 99.35 07:08:01 3 0.47 0.00 0.13 0.00 0.38 99.02 07:09:01 all 0.13 0.00 0.07 0.00 0.15 99.65 07:09:01 0 0.03 0.00 0.03 0.00 0.07 99.87 07:09:01 1 0.45 0.00 0.07 0.00 0.32 99.17 07:09:01 2 0.02 0.00 0.13 0.00 0.13 99.72 07:09:01 3 0.02 0.00 0.03 0.00 0.10 99.85 07:10:01 all 0.11 0.00 0.03 0.00 0.11 99.75 07:10:01 0 0.03 0.00 0.02 0.00 0.13 99.82 07:10:01 1 0.35 0.00 0.02 0.00 0.12 99.52 07:10:01 2 0.03 0.00 0.02 0.00 0.05 99.90 07:10:01 3 0.03 0.00 0.07 0.00 0.15 99.75 07:11:01 all 0.11 0.00 0.05 0.00 0.04 99.81 07:11:01 0 0.05 0.00 0.05 0.00 0.03 99.87 07:11:01 1 0.28 0.00 0.05 0.00 0.05 99.62 07:11:01 2 0.03 0.00 0.02 0.00 0.00 99.95 07:11:01 3 0.07 0.00 0.07 0.00 0.07 99.80 07:12:02 all 0.16 0.00 0.02 0.00 0.00 99.82 07:12:02 0 0.08 0.00 0.05 0.00 0.00 99.87 07:12:02 1 0.50 0.00 0.02 0.00 0.00 99.48 07:12:02 2 0.02 0.00 0.00 0.00 0.02 99.97 07:12:02 3 0.03 0.00 0.02 0.00 0.00 99.95 07:12:02 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 0.16 0.00 0.03 0.00 0.00 99.81 07:13:01 0 0.02 0.00 0.03 0.00 0.00 99.95 07:13:01 1 0.53 0.00 0.03 0.00 0.00 99.44 07:13:01 2 0.03 0.00 0.03 0.00 0.00 99.93 07:13:01 3 0.05 0.00 0.03 0.00 0.00 99.92 Average: all 10.81 0.00 3.76 1.09 0.99 83.35 Average: 0 10.34 0.00 3.74 0.73 1.04 84.15 Average: 1 10.74 0.00 3.71 1.05 1.04 83.46 Average: 2 11.01 0.00 3.81 1.12 0.91 83.16 Average: 3 11.17 0.00 3.80 1.45 0.97 82.62