---> uname -a: Linux prd-centos7-docker-4c-2g-1173.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: 2933.442 BogoMIPS: 5866.88 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/3@tmp /dev/vda1 50.0G 8.2G 41.7G 17% /w/workspace/edgex-go/3 ---> free -m: total used free shared buff/cache available Mem: 1837 777 125 0 933 967 Swap: 1023 2 1021 ---> 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:98:2c:07 brd ff:ff:ff:ff:ff:ff inet 10.30.123.188/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85594sec preferred_lft 85594sec inet6 fe80::f816:3eff:fe98:2c07/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:eb:7d:6c:ca 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:ebff:fe7d:6cca/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) 04/20/21 _x86_64_ (4 CPU) 15:15:05 LINUX RESTART (4 CPU) 15:16:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:17:01 140.53 77.28 63.25 0.00 9871.50 19418.96 0.00 15:18:01 343.87 138.78 205.09 0.00 6027.62 51213.77 0.00 15:19:01 132.11 38.11 94.00 0.00 1570.47 12953.29 0.00 15:20:02 25.62 6.62 18.99 0.00 1143.41 1130.98 0.00 15:21:01 3.44 1.42 2.01 0.00 209.82 33.80 0.00 15:22:01 1.45 0.90 0.55 0.00 50.09 7.99 0.00 15:23:01 0.18 0.00 0.18 0.00 0.00 1.63 0.00 15:24:01 0.20 0.00 0.20 0.00 0.00 1.90 0.00 15:25:01 0.28 0.00 0.28 0.00 0.00 3.38 0.00 15:26:01 0.25 0.00 0.25 0.00 0.00 3.40 0.00 15:27:01 0.33 0.00 0.33 0.00 0.00 3.86 0.00 15:28:01 0.25 0.00 0.25 0.00 0.00 2.75 0.00 Average: 54.15 21.97 32.18 0.00 1575.34 7079.09 0.00 15:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:17:01 237792 0 688612 36.60 2596 952544 1483872 50.64 625036 816568 55464 15:18:01 143404 0 861136 45.77 1156 875848 1499580 51.18 623516 836148 5688 15:19:01 116396 0 901592 47.92 628 862928 1812212 61.85 747864 729748 32352 15:20:02 576872 0 709348 37.70 628 594696 1110548 37.90 438632 599460 8 15:21:01 569792 0 710256 37.75 628 600868 1110560 37.90 456368 590672 8 15:22:01 571796 0 706776 37.56 628 602344 1089712 37.19 455616 590360 8 15:23:01 571844 0 706708 37.56 628 602364 1089804 37.19 455916 590476 8 15:24:01 573004 0 705544 37.50 628 602368 1078472 36.81 455104 590084 8 15:25:01 573316 0 705220 37.48 628 602380 1078472 36.81 455128 590084 12 15:26:01 572764 0 705768 37.51 628 602384 1078544 36.81 455264 590084 8 15:27:01 572084 0 706448 37.55 628 602384 1078716 36.81 455992 590084 8 15:28:01 573372 0 705152 37.48 628 602392 1078536 36.81 455064 590084 8 Average: 471036 0 734380 39.03 836 675292 1215752 41.49 506625 641988 7798 15:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:17:01 eth0 1170.07 1205.43 4721.43 133.13 0.00 0.00 0.00 0.00 15:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 docker0 889.53 771.04 72.74 2690.76 0.00 0.00 0.00 0.00 15:18:01 veth329b389 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 15:18:01 eth0 580.40 467.89 3683.75 83.13 0.00 0.00 0.00 0.00 15:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 docker0 193.89 234.69 13.38 836.03 0.00 0.00 0.00 0.00 15:19:01 veth329b389 0.73 0.76 0.06 0.06 0.00 0.00 0.00 0.00 15:19:01 eth0 27.59 13.35 22.18 10.68 0.00 0.00 0.00 0.00 15:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 docker0 0.73 0.73 0.05 0.06 0.00 0.00 0.00 0.00 15:20:02 eth0 10.90 6.11 7.23 3.61 0.00 0.00 0.00 0.00 15:20:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:02 docker0 1.41 1.41 0.09 0.11 0.00 0.00 0.00 0.00 15:21:01 eth0 1.98 0.80 0.74 0.44 0.00 0.00 0.00 0.00 15:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 eth0 1.07 0.32 0.32 0.20 0.00 0.00 0.00 0.00 15:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 eth0 0.60 0.45 0.31 0.21 0.00 0.00 0.00 0.00 15:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 eth0 0.13 0.08 0.01 0.04 0.00 0.00 0.00 0.00 15:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 eth0 0.70 0.20 0.13 0.07 0.00 0.00 0.00 0.00 15:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 eth0 0.63 0.55 0.33 0.22 0.00 0.00 0.00 0.00 15:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 eth0 0.15 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 149.79 141.52 704.32 19.35 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 90.62 84.13 7.20 294.42 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) 04/20/21 _x86_64_ (4 CPU) 15:15:05 LINUX RESTART (4 CPU) 15:16:01 CPU %user %nice %system %iowait %steal %idle 15:17:01 all 12.84 0.00 6.32 2.05 0.08 78.71 15:17:01 0 17.66 0.00 7.72 0.80 0.09 73.74 15:17:01 1 10.52 0.00 6.27 2.03 0.09 81.09 15:17:01 2 10.85 0.00 5.32 3.84 0.05 79.94 15:17:01 3 12.43 0.00 5.99 1.50 0.10 79.97 15:18:01 all 13.46 0.00 10.85 4.47 0.16 71.07 15:18:01 0 13.02 0.00 11.04 3.05 0.17 72.72 15:18:01 1 14.34 0.00 10.47 4.16 0.12 70.91 15:18:01 2 13.32 0.00 10.35 5.72 0.16 70.45 15:18:01 3 13.16 0.00 11.53 4.94 0.17 70.20 15:19:01 all 50.94 0.00 11.47 4.44 0.07 33.07 15:19:01 0 49.59 0.00 12.02 3.54 0.05 34.80 15:19:01 1 52.39 0.00 10.49 4.27 0.09 32.77 15:19:01 2 50.33 0.00 11.24 6.23 0.07 32.13 15:19:01 3 51.46 0.00 12.14 3.73 0.09 32.59 15:20:02 all 11.35 0.00 3.16 0.52 0.04 84.93 15:20:02 0 11.36 0.00 3.13 1.17 0.03 84.32 15:20:02 1 11.94 0.00 2.89 0.62 0.05 84.49 15:20:02 2 11.56 0.00 3.17 0.13 0.03 85.10 15:20:02 3 10.53 0.00 3.47 0.17 0.03 85.80 15:21:01 all 0.17 0.00 0.08 0.00 0.00 99.75 15:21:01 0 0.39 0.00 0.05 0.00 0.00 99.56 15:21:01 1 0.19 0.00 0.10 0.00 0.00 99.71 15:21:01 2 0.03 0.00 0.05 0.00 0.00 99.92 15:21:01 3 0.07 0.00 0.10 0.00 0.00 99.83 15:22:01 all 0.24 0.00 0.25 0.00 0.00 99.50 15:22:01 0 0.15 0.00 0.25 0.00 0.02 99.58 15:22:01 1 0.10 0.00 0.22 0.00 0.00 99.68 15:22:01 2 0.08 0.00 0.18 0.00 0.00 99.73 15:22:01 3 0.63 0.00 0.37 0.00 0.00 99.00 15:23:01 all 0.13 0.00 0.05 0.00 0.00 99.82 15:23:01 0 0.02 0.00 0.05 0.00 0.00 99.93 15:23:01 1 0.05 0.00 0.02 0.00 0.00 99.93 15:23:01 2 0.03 0.00 0.03 0.00 0.02 99.92 15:23:01 3 0.40 0.00 0.08 0.00 0.00 99.52 15:24:01 all 0.06 0.00 0.10 0.00 0.00 99.84 15:24:01 0 0.03 0.00 0.10 0.00 0.00 99.87 15:24:01 1 0.08 0.00 0.05 0.00 0.00 99.87 15:24:01 2 0.07 0.00 0.17 0.00 0.00 99.77 15:24:01 3 0.05 0.00 0.08 0.00 0.00 99.87 15:25:01 all 0.09 0.00 0.04 0.00 0.00 99.87 15:25:01 0 0.02 0.00 0.02 0.00 0.00 99.97 15:25:01 1 0.03 0.00 0.05 0.00 0.00 99.92 15:25:01 2 0.05 0.00 0.05 0.00 0.00 99.90 15:25:01 3 0.27 0.00 0.05 0.00 0.00 99.68 15:26:01 all 0.17 0.00 0.03 0.00 0.01 99.79 15:26:01 0 0.02 0.00 0.03 0.00 0.00 99.95 15:26:01 1 0.08 0.00 0.03 0.00 0.00 99.88 15:26:01 2 0.05 0.00 0.05 0.00 0.02 99.88 15:26:01 3 0.53 0.00 0.02 0.00 0.02 99.43 15:27:01 all 0.17 0.00 0.04 0.00 0.00 99.79 15:27:01 0 0.05 0.00 0.03 0.00 0.00 99.92 15:27:01 1 0.05 0.00 0.05 0.00 0.00 99.90 15:27:01 2 0.03 0.00 0.05 0.00 0.00 99.92 15:27:01 3 0.55 0.00 0.02 0.00 0.00 99.43 15:27:01 CPU %user %nice %system %iowait %steal %idle 15:28:01 all 0.15 0.00 0.05 0.00 0.00 99.80 15:28:01 0 0.05 0.00 0.07 0.00 0.00 99.88 15:28:01 1 0.03 0.00 0.03 0.00 0.00 99.93 15:28:01 2 0.03 0.00 0.03 0.00 0.00 99.93 15:28:01 3 0.48 0.00 0.05 0.00 0.00 99.47 Average: all 7.29 0.00 2.64 0.93 0.03 89.11 Average: 0 7.50 0.00 2.80 0.70 0.03 88.98 Average: 1 7.29 0.00 2.50 0.90 0.03 89.29 Average: 2 7.01 0.00 2.50 1.29 0.03 89.17 Average: 3 7.35 0.00 2.76 0.84 0.03 89.02