---> uname -a: Linux prd-centos7-docker-4c-2g-5816.vexxhost.local 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 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 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 8.4G 41.5G 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 8.4G 41.5G 17% /facter-os /dev/vda1 50.0G 8.4G 41.5G 17% /etc/resolv.conf /dev/vda1 50.0G 8.4G 41.5G 17% /etc/hostname /dev/vda1 50.0G 8.4G 41.5G 17% /etc/hosts /dev/vda1 50.0G 8.4G 41.5G 17% /var/log/auth.log /dev/vda1 50.0G 8.4G 41.5G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.4G 41.5G 17% /w/workspace/dgexfoundry_device-sdk-go_master /dev/vda1 50.0G 8.4G 41.5G 17% /w/workspace/dgexfoundry_device-sdk-go_master@tmp /dev/vda1 50.0G 8.4G 41.5G 17% /var/log/sa-host /dev/vda1 50.0G 8.4G 41.5G 17% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 716 163 0 957 1060 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:76:6e:3f brd ff:ff:ff:ff:ff:ff inet 10.30.123.109/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85858sec preferred_lft 85858sec inet6 fe80::f816:3eff:fe76:6e3f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:76:da:25:00 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::42:76ff:feda:2500/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/16/20 _x86_64_ (4 CPU) 07:19:00 LINUX RESTART (4 CPU) 07:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:21:01 46.17 12.28 33.89 0.00 4461.95 2645.20 0.00 07:22:01 1.90 0.00 1.90 0.00 0.00 41.03 0.00 07:23:01 0.27 0.00 0.27 0.00 0.00 3.48 0.00 07:24:02 0.23 0.00 0.23 0.00 0.00 2.70 0.00 07:25:01 0.30 0.00 0.30 0.00 0.00 4.84 0.00 07:26:01 218.54 129.54 89.01 0.00 6545.82 31096.79 0.00 07:27:01 156.68 33.99 122.69 0.00 1684.84 30507.15 0.00 07:28:01 134.66 80.60 54.05 0.00 6336.77 17310.61 0.00 Average: 70.04 32.14 37.90 0.00 2385.48 10230.95 0.00 07:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:21:01 172152 0 507792 26.99 2620 1198992 1106948 37.78 383060 1163604 132 07:22:01 180888 0 499048 26.52 2620 1199000 1045396 35.68 378640 1161224 20 07:23:01 181656 0 498220 26.48 2620 1199060 1045396 35.68 378716 1161240 28 07:24:02 178916 0 501012 26.63 2620 1199008 1045396 35.68 387676 1154628 12 07:25:01 175796 0 504128 26.79 2620 1199012 1045624 35.69 390564 1154596 12 07:26:01 118484 0 603172 32.06 2620 1157280 1381168 47.14 522672 1025132 44288 07:27:01 123716 0 674232 35.83 2596 1081012 1304012 44.50 534856 938876 16 07:28:01 74448 0 724000 38.48 1492 1081616 1567404 53.49 717220 790256 45208 Average: 150757 0 563950 29.97 2476 1164372 1192668 40.70 461676 1068694 11214 07:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:21:01 eth0 124.26 101.05 511.67 40.38 0.00 0.00 0.00 0.00 07:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 docker0 11.13 9.17 1.47 19.91 0.00 0.00 0.00 0.00 07:22:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:02 eth0 0.55 0.08 0.06 0.01 0.00 0.00 0.00 0.00 07:24:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 eth0 0.59 0.54 0.35 0.28 0.00 0.00 0.00 0.00 07:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 veth7edaec9 32.45 31.05 3.51 154.52 0.00 0.00 0.00 0.00 07:26:01 eth0 424.15 338.70 3940.96 44.22 0.00 0.00 0.00 0.00 07:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 docker0 32.45 30.93 3.07 154.51 0.00 0.00 0.00 0.00 07:27:01 eth0 382.76 329.37 3215.81 71.79 0.00 0.00 0.00 0.00 07:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 eth0 279.11 231.30 2413.25 81.93 0.00 0.00 0.00 0.00 07:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 docker0 27.35 33.16 1.65 198.53 0.00 0.00 0.00 0.00 Average: eth0 151.88 125.51 1263.91 29.92 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 8.89 9.19 0.78 46.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/16/20 _x86_64_ (4 CPU) 07:19:00 LINUX RESTART (4 CPU) 07:20:01 CPU %user %nice %system %iowait %steal %idle 07:21:01 all 2.97 0.00 2.06 1.31 4.11 89.55 07:21:01 0 2.64 0.00 2.22 1.55 4.74 88.86 07:21:01 1 2.75 0.00 1.73 0.35 3.75 91.43 07:21:01 2 4.05 0.00 2.66 3.23 3.83 86.23 07:21:01 3 2.45 0.00 1.64 0.13 4.14 91.63 07:22:01 all 0.16 0.00 0.07 0.00 0.06 99.71 07:22:01 0 0.12 0.00 0.12 0.00 0.13 99.63 07:22:01 1 0.07 0.00 0.07 0.00 0.02 99.85 07:22:01 2 0.45 0.00 0.03 0.00 0.05 99.47 07:22:01 3 0.02 0.00 0.05 0.00 0.03 99.90 07:23:01 all 0.14 0.00 0.02 0.00 0.12 99.72 07:23:01 0 0.32 0.00 0.03 0.00 0.13 99.52 07:23:01 1 0.05 0.00 0.00 0.00 0.05 99.90 07:23:01 2 0.17 0.00 0.05 0.00 0.13 99.65 07:23:01 3 0.02 0.00 0.02 0.00 0.15 99.82 07:24:02 all 0.09 0.00 0.06 0.00 0.12 99.73 07:24:02 0 0.03 0.00 0.02 0.00 0.08 99.87 07:24:02 1 0.02 0.00 0.10 0.00 0.05 99.83 07:24:02 2 0.25 0.00 0.05 0.00 0.15 99.55 07:24:02 3 0.05 0.00 0.07 0.00 0.20 99.68 07:25:01 all 0.14 0.00 0.05 0.00 0.17 99.65 07:25:01 0 0.02 0.00 0.03 0.00 0.14 99.81 07:25:01 1 0.03 0.00 0.08 0.00 0.07 99.81 07:25:01 2 0.07 0.00 0.05 0.00 0.30 99.58 07:25:01 3 0.42 0.00 0.03 0.00 0.15 99.39 07:26:01 all 5.56 0.00 4.10 1.62 10.85 77.87 07:26:01 0 5.29 0.00 3.69 2.33 10.97 77.72 07:26:01 1 5.84 0.00 4.18 1.20 10.88 77.89 07:26:01 2 5.36 0.00 4.59 1.89 10.78 77.38 07:26:01 3 5.75 0.00 3.93 1.07 10.77 78.48 07:27:01 all 5.93 0.00 5.34 1.01 17.23 70.49 07:27:01 0 4.55 0.00 4.35 1.59 18.91 70.60 07:27:01 1 5.31 0.00 6.53 1.35 17.14 69.67 07:27:01 2 6.38 0.00 4.09 0.64 16.44 72.45 07:27:01 3 7.54 0.00 6.43 0.42 16.38 69.23 07:28:01 all 7.25 0.00 5.75 2.02 9.70 75.28 07:28:01 0 5.01 0.00 4.99 1.44 9.89 78.67 07:28:01 1 7.11 0.00 6.76 3.26 9.75 73.12 07:28:01 2 6.93 0.00 5.73 0.49 9.39 77.46 07:28:01 3 9.97 0.00 5.50 2.89 9.77 71.86 Average: all 2.78 0.00 2.18 0.74 5.31 88.99 Average: 0 2.25 0.00 1.94 0.86 5.67 89.29 Average: 1 2.65 0.00 2.44 0.77 5.24 88.89 Average: 2 2.95 0.00 2.15 0.77 5.14 88.98 Average: 3 3.26 0.00 2.20 0.56 5.16 88.82