---> uname -a: Linux prd-centos7-docker-4c-2g-504.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 8.2G 41.7G 17% / 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 17% /facter-os /dev/vda1 50.0G 8.2G 41.7G 17% /etc/resolv.conf /dev/vda1 50.0G 8.2G 41.7G 17% /etc/hostname /dev/vda1 50.0G 8.2G 41.7G 17% /etc/hosts /dev/vda1 50.0G 8.2G 41.7G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.2G 41.7G 17% /var/log/sa-host /dev/vda1 50.0G 8.2G 41.7G 17% /var/log/secure /dev/vda1 50.0G 8.2G 41.7G 17% /var/log/auth.log /dev/vda1 50.0G 8.2G 41.7G 17% /w/workspace/edgex-go/4@tmp /dev/vda1 50.0G 8.2G 41.7G 17% /w/workspace/edgex-go/4 ---> free -m: total used free shared buff/cache available Mem: 1837 768 128 0 940 976 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:85:84:ee brd ff:ff:ff:ff:ff:ff inet 10.30.123.113/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85549sec preferred_lft 85549sec inet6 fe80::f816:3eff:fe85:84ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:79:e1:65:6c 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::42:79ff:fee1:656c/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) 04/16/21 _x86_64_ (4 CPU) 16:08:16 LINUX RESTART (4 CPU) 16:09:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:10:01 233.00 111.37 121.63 0.00 11118.17 43163.21 0.00 16:11:01 272.80 109.24 163.57 0.00 4767.66 24758.58 0.00 16:12:01 130.06 50.95 79.11 0.00 1601.33 10005.33 0.00 16:13:01 89.66 40.64 49.03 0.00 2121.79 4909.94 0.00 16:14:01 2.53 1.23 1.30 0.00 68.88 19.63 0.00 16:15:01 1.30 0.95 0.35 0.00 53.96 4.70 0.00 16:16:01 0.25 0.00 0.25 0.00 0.00 2.56 0.00 16:17:01 0.25 0.00 0.25 0.00 0.00 2.80 0.00 16:18:01 0.25 0.00 0.25 0.00 0.00 2.58 0.00 16:19:01 0.20 0.00 0.20 0.00 0.00 1.90 0.00 16:20:01 0.28 0.00 0.28 0.00 0.00 3.06 0.00 16:21:01 0.28 0.00 0.28 0.00 0.00 4.08 0.00 16:22:01 0.30 0.00 0.30 0.00 0.00 3.08 0.00 Average: 56.13 24.15 31.98 0.00 1520.97 6380.96 0.00 16:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:10:01 77732 0 752304 39.98 2036 1049472 1564136 53.38 645304 907412 42708 16:11:01 170304 0 858144 45.61 876 852220 1719872 58.70 652740 780928 42432 16:12:01 305032 0 877464 46.64 660 698388 1786972 60.99 606612 680108 21944 16:13:01 544208 0 705000 37.47 660 631676 1145516 39.09 506812 560192 20 16:14:01 551320 0 695844 36.98 660 633720 1100892 37.57 508616 554056 12 16:15:01 551776 0 693780 36.87 660 635328 1087492 37.11 505264 557664 12 16:16:01 551808 0 693688 36.87 660 635388 1087492 37.11 505432 557716 24 16:17:01 551740 0 693808 36.87 660 635336 1087492 37.11 504112 558844 8 16:18:01 551316 0 694224 36.90 660 635344 1087600 37.12 504692 558844 16 16:19:01 551700 0 693836 36.88 660 635348 1087552 37.12 504400 558916 12 16:20:01 551864 0 693672 36.87 660 635348 1087492 37.11 504068 558916 12 16:21:01 552220 0 693308 36.85 660 635356 1087492 37.11 504200 558916 8 16:22:01 551676 0 693848 36.88 660 635360 1087540 37.12 504328 558916 12 Average: 466361 0 726071 38.59 782 688330 1232118 42.05 535122 611648 8248 16:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:10:01 eth0 1150.49 1234.90 5930.00 163.81 0.00 0.00 0.00 0.00 16:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 docker0 852.68 682.94 70.35 2663.95 0.00 0.00 0.00 0.00 16:11:01 veth823af21 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 16:11:01 eth0 284.61 218.50 880.72 30.37 0.00 0.00 0.00 0.00 16:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:11:01 docker0 197.33 247.95 13.84 847.69 0.00 0.00 0.00 0.00 16:12:01 veth823af21 2.24 2.24 0.18 0.18 0.00 0.00 0.00 0.00 16:12:01 eth0 52.23 39.33 25.69 77.04 0.00 0.00 0.00 0.00 16:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:12:01 docker0 2.24 2.24 0.15 0.18 0.00 0.00 0.00 0.00 16:13:01 eth0 6.49 3.86 4.76 6.35 0.00 0.00 0.00 0.00 16:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:14:01 eth0 0.75 0.48 0.41 0.27 0.00 0.00 0.00 0.00 16:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:15:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 16:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:16:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 16:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:17:01 eth0 0.17 0.08 0.01 0.01 0.00 0.00 0.00 0.00 16:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:18:01 eth0 0.53 0.37 0.27 0.20 0.00 0.00 0.00 0.00 16:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:19:01 eth0 0.22 0.20 0.08 0.07 0.00 0.00 0.00 0.00 16:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 eth0 0.07 0.08 0.01 0.01 0.00 0.00 0.00 0.00 16:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 16:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 eth0 0.22 0.18 0.07 0.01 0.00 0.00 0.00 0.00 16:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 115.62 115.92 529.70 21.50 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 81.35 72.00 6.52 271.14 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) 04/16/21 _x86_64_ (4 CPU) 16:08:16 LINUX RESTART (4 CPU) 16:09:01 CPU %user %nice %system %iowait %steal %idle 16:10:01 all 18.08 0.00 9.77 2.97 0.11 69.08 16:10:01 0 16.92 0.00 10.73 3.46 0.10 68.79 16:10:01 1 14.80 0.00 8.29 1.24 0.08 75.59 16:10:01 2 18.50 0.00 10.62 3.83 0.12 66.93 16:10:01 3 22.11 0.00 9.45 3.34 0.12 64.98 16:11:01 all 23.85 0.00 9.40 6.34 0.09 60.32 16:11:01 0 22.98 0.00 10.72 6.80 0.10 59.40 16:11:01 1 23.82 0.00 8.71 4.48 0.07 62.91 16:11:01 2 24.66 0.00 9.60 7.68 0.07 57.99 16:11:01 3 23.93 0.00 8.57 6.42 0.10 60.98 16:12:01 all 49.70 0.00 12.85 3.64 0.07 33.74 16:12:01 0 48.41 0.00 13.27 6.53 0.05 31.74 16:12:01 1 48.12 0.00 13.27 2.21 0.07 36.33 16:12:01 2 50.63 0.00 12.61 3.11 0.09 33.57 16:12:01 3 51.65 0.00 12.24 2.71 0.09 33.31 16:13:01 all 26.31 0.00 7.96 2.69 0.03 63.02 16:13:01 0 26.29 0.00 8.14 3.26 0.02 62.29 16:13:01 1 25.60 0.00 8.54 4.01 0.03 61.81 16:13:01 2 26.57 0.00 7.88 2.83 0.03 62.68 16:13:01 3 26.78 0.00 7.27 0.64 0.02 65.29 16:14:01 all 0.14 0.00 0.05 0.00 0.00 99.81 16:14:01 0 0.10 0.00 0.03 0.00 0.00 99.87 16:14:01 1 0.23 0.00 0.10 0.00 0.00 99.67 16:14:01 2 0.22 0.00 0.05 0.00 0.00 99.73 16:14:01 3 0.02 0.00 0.02 0.00 0.00 99.97 16:15:01 all 0.20 0.00 0.25 0.00 0.00 99.54 16:15:01 0 0.03 0.00 0.03 0.00 0.00 99.93 16:15:01 1 0.12 0.00 0.56 0.00 0.02 99.30 16:15:01 2 0.57 0.00 0.22 0.00 0.00 99.22 16:15:01 3 0.08 0.00 0.20 0.00 0.00 99.72 16:16:01 all 0.14 0.00 0.02 0.00 0.00 99.83 16:16:01 0 0.00 0.00 0.02 0.00 0.00 99.98 16:16:01 1 0.03 0.00 0.05 0.00 0.00 99.92 16:16:01 2 0.52 0.00 0.02 0.00 0.00 99.47 16:16:01 3 0.02 0.00 0.02 0.00 0.00 99.97 16:17:01 all 0.16 0.00 0.02 0.00 0.00 99.82 16:17:01 0 0.03 0.00 0.02 0.00 0.00 99.95 16:17:01 1 0.07 0.00 0.03 0.00 0.00 99.90 16:17:01 2 0.52 0.00 0.03 0.00 0.00 99.45 16:17:01 3 0.02 0.00 0.00 0.00 0.00 99.98 16:18:01 all 0.15 0.00 0.03 0.00 0.00 99.82 16:18:01 0 0.03 0.00 0.03 0.00 0.00 99.93 16:18:01 1 0.02 0.00 0.03 0.00 0.00 99.95 16:18:01 2 0.50 0.00 0.03 0.00 0.02 99.45 16:18:01 3 0.03 0.00 0.02 0.00 0.00 99.95 16:19:01 all 0.15 0.00 0.03 0.00 0.00 99.81 16:19:01 0 0.03 0.00 0.03 0.00 0.00 99.93 16:19:01 1 0.27 0.00 0.05 0.00 0.00 99.68 16:19:01 2 0.30 0.00 0.02 0.00 0.00 99.68 16:19:01 3 0.02 0.00 0.02 0.00 0.02 99.95 16:20:01 all 0.12 0.00 0.03 0.00 0.00 99.85 16:20:01 0 0.02 0.00 0.03 0.00 0.00 99.95 16:20:01 1 0.03 0.00 0.03 0.00 0.00 99.93 16:20:01 2 0.02 0.00 0.00 0.00 0.00 99.98 16:20:01 3 0.43 0.00 0.05 0.00 0.00 99.52 16:20:01 CPU %user %nice %system %iowait %steal %idle 16:21:01 all 0.04 0.00 0.03 0.00 0.00 99.93 16:21:01 0 0.02 0.00 0.02 0.00 0.02 99.95 16:21:01 1 0.05 0.00 0.03 0.00 0.00 99.92 16:21:01 2 0.03 0.00 0.02 0.00 0.00 99.95 16:21:01 3 0.05 0.00 0.03 0.00 0.00 99.92 16:22:01 all 0.12 0.00 0.04 0.00 0.00 99.83 16:22:01 0 0.02 0.00 0.05 0.00 0.00 99.93 16:22:01 1 0.03 0.00 0.03 0.00 0.00 99.93 16:22:01 2 0.02 0.00 0.03 0.00 0.00 99.95 16:22:01 3 0.43 0.00 0.05 0.00 0.00 99.52 Average: all 9.02 0.00 3.06 1.18 0.02 86.71 Average: 0 8.69 0.00 3.26 1.51 0.02 86.52 Average: 1 8.57 0.00 3.01 0.90 0.02 87.49 Average: 2 9.32 0.00 3.11 1.32 0.02 86.23 Average: 3 9.50 0.00 2.87 0.99 0.03 86.62