---> uname -a: Linux prd-centos7-docker-4c-2g-16996.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 8.5G 41.4G 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 8.5G 41.4G 17% /facter-os /dev/vda1 50.0G 8.5G 41.4G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/dgexfoundry_device-sdk-go_master /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/dgexfoundry_device-sdk-go_master@tmp /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/sa-host /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/secure /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/auth.log /dev/vda1 50.0G 8.5G 41.4G 17% /run/cloud-init/result.json ---> free -m: total used free shared buff/cache available Mem: 1837 797 152 0 887 975 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:df:53:39 brd ff:ff:ff:ff:ff:ff inet 10.30.123.38/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85829sec preferred_lft 85829sec inet6 fe80::f816:3eff:fedf:5339/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:36:61:d6:3a 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::42:36ff:fe61:d63a/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) 12/21/20 _x86_64_ (4 CPU) 05:17:17 LINUX RESTART (4 CPU) 05:18:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:19:01 30.55 10.89 19.66 0.00 4352.18 2999.88 0.00 05:20:01 1.88 0.00 1.88 0.00 0.00 37.13 0.00 05:21:01 0.22 0.00 0.22 0.00 0.00 2.58 0.00 05:22:01 0.27 0.00 0.27 0.00 0.00 3.46 0.00 05:23:01 0.27 0.00 0.27 0.00 0.00 4.13 0.00 05:24:01 0.30 0.00 0.30 0.00 0.00 4.55 0.00 05:25:01 5.64 0.10 5.54 0.00 19.71 3842.72 0.00 05:26:02 436.45 209.67 226.78 0.00 10959.16 60857.83 0.00 Average: 59.48 27.60 31.88 0.00 1917.39 8474.24 0.00 05:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 156760 0 592924 31.51 2620 1129240 1085524 37.05 436960 1088780 20 05:20:01 162316 0 587364 31.22 2620 1129244 1057472 36.09 433952 1086644 8 05:21:01 158192 0 591480 31.44 2620 1129252 1057604 36.09 435696 1089328 8 05:22:01 157492 0 592180 31.47 2620 1129252 1057664 36.10 459848 1065712 8 05:23:01 156776 0 592888 31.51 2620 1129260 1057544 36.09 459600 1066904 20 05:24:01 156660 0 593000 31.52 2620 1129264 1057544 36.09 468152 1058448 12 05:25:01 77428 0 627480 33.35 2620 1174016 1260780 43.03 497240 1101932 97092 05:26:02 177620 0 739748 39.32 1492 962684 1186496 40.49 528984 848020 28 Average: 150406 0 614633 32.67 2479 1114026 1102578 37.63 465054 1050721 12150 05:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 eth0 84.08 68.66 360.81 29.63 0.00 0.00 0.00 0.00 05:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 docker0 9.81 8.57 1.45 20.89 0.00 0.00 0.00 0.00 05:20:01 eth0 0.75 0.03 0.06 0.00 0.00 0.00 0.00 0.00 05:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 eth0 2.55 1.10 1.88 0.22 0.00 0.00 0.00 0.00 05:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 eth0 0.55 0.42 0.29 0.24 0.00 0.00 0.00 0.00 05:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 0.00 05:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 eth0 0.17 0.13 0.07 0.01 0.00 0.00 0.00 0.00 05:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 eth0 383.55 350.28 3508.36 26.59 0.00 0.00 0.00 0.00 05:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:02 veth6b90523 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 05:26:02 eth0 509.82 453.29 3953.24 89.96 0.00 0.00 0.00 0.00 05:26:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:02 docker0 34.03 32.33 3.11 155.72 0.00 0.00 0.00 0.00 Average: veth6b90523 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 122.76 109.31 978.51 18.35 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 5.48 5.12 0.57 22.09 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) 12/21/20 _x86_64_ (4 CPU) 05:17:17 LINUX RESTART (4 CPU) 05:18:01 CPU %user %nice %system %iowait %steal %idle 05:19:01 all 2.50 0.00 1.54 0.59 0.01 95.36 05:19:01 0 2.31 0.00 1.56 1.46 0.02 94.66 05:19:01 1 2.69 0.00 1.54 0.20 0.02 95.56 05:19:01 2 2.58 0.00 1.49 0.08 0.00 95.85 05:19:01 3 2.43 0.00 1.57 0.62 0.00 95.38 05:20:01 all 0.14 0.00 0.03 0.00 0.00 99.82 05:20:01 0 0.03 0.00 0.03 0.00 0.00 99.93 05:20:01 1 0.28 0.00 0.03 0.00 0.00 99.68 05:20:01 2 0.02 0.00 0.03 0.00 0.00 99.95 05:20:01 3 0.23 0.00 0.03 0.00 0.00 99.73 05:21:01 all 0.20 0.00 0.08 0.00 0.01 99.72 05:21:01 0 0.05 0.00 0.08 0.00 0.00 99.87 05:21:01 1 0.08 0.00 0.12 0.00 0.00 99.80 05:21:01 2 0.10 0.00 0.08 0.00 0.02 99.80 05:21:01 3 0.55 0.00 0.03 0.00 0.02 99.40 05:22:01 all 0.15 0.00 0.03 0.00 0.00 99.82 05:22:01 0 0.05 0.00 0.05 0.00 0.00 99.90 05:22:01 1 0.07 0.00 0.00 0.00 0.00 99.93 05:22:01 2 0.02 0.00 0.07 0.00 0.00 99.92 05:22:01 3 0.45 0.00 0.02 0.00 0.00 99.53 05:23:01 all 0.15 0.00 0.03 0.00 0.00 99.82 05:23:01 0 0.03 0.00 0.03 0.00 0.00 99.93 05:23:01 1 0.03 0.00 0.03 0.00 0.00 99.93 05:23:01 2 0.05 0.00 0.03 0.00 0.00 99.92 05:23:01 3 0.47 0.00 0.02 0.00 0.00 99.52 05:24:01 all 0.13 0.00 0.03 0.00 0.00 99.83 05:24:01 0 0.05 0.00 0.03 0.00 0.00 99.92 05:24:01 1 0.02 0.00 0.02 0.00 0.00 99.97 05:24:01 2 0.03 0.00 0.07 0.00 0.00 99.90 05:24:01 3 0.43 0.00 0.02 0.00 0.00 99.55 05:25:01 all 1.68 0.00 0.84 0.00 0.01 97.46 05:25:01 0 1.46 0.00 1.07 0.00 0.02 97.45 05:25:01 1 1.57 0.00 0.63 0.00 0.02 97.78 05:25:01 2 1.44 0.00 0.77 0.00 0.00 97.80 05:25:01 3 2.27 0.00 0.88 0.02 0.00 96.83 05:26:02 all 15.44 0.00 9.63 4.81 0.05 70.07 05:26:02 0 14.61 0.00 9.77 6.29 0.05 69.27 05:26:02 1 15.28 0.00 9.89 5.34 0.03 69.45 05:26:02 2 16.40 0.00 9.35 4.68 0.05 69.51 05:26:02 3 15.45 0.00 9.50 2.93 0.05 72.06 Average: all 2.51 0.00 1.50 0.66 0.01 95.32 Average: 0 2.29 0.00 1.56 0.95 0.01 95.19 Average: 1 2.47 0.00 1.51 0.68 0.01 95.34 Average: 2 2.54 0.00 1.46 0.58 0.01 95.41 Average: 3 2.74 0.00 1.48 0.44 0.01 95.33