---> uname -a: Linux prd-centos7-docker-4c-2g-20161.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 7.3G 42.7G 15% / 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 7.3G 42.7G 15% /facter-os /dev/vda1 50.0G 7.3G 42.7G 15% /etc/resolv.conf /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hostname /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hosts /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-728@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/secure /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/auth.log /dev/vda1 50.0G 7.3G 42.7G 15% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-728 ---> free -m: total used free shared buff/cache available Mem: 1837 718 77 0 1041 1014 Swap: 1023 1 1022 ---> 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:b5:af:13 brd ff:ff:ff:ff:ff:ff inet 10.30.122.253/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:feb5:af13/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:65:d1:86:a9 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::42:65ff:fed1:86a9/64 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) 01/14/21 _x86_64_ (4 CPU) 06:11:51 LINUX RESTART (4 CPU) 06:13:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:14:01 7.72 0.53 7.19 0.00 41.42 240.57 0.00 06:15:02 0.40 0.00 0.40 0.00 0.00 6.71 0.00 06:16:01 0.39 0.00 0.39 0.00 0.00 4.52 0.00 06:17:01 0.45 0.00 0.45 0.00 0.00 6.31 0.00 06:18:01 0.20 0.00 0.20 0.00 0.00 3.51 0.00 06:19:01 0.32 0.00 0.32 0.00 0.00 3.61 0.00 06:20:01 106.51 64.00 42.51 0.00 4741.94 15547.02 0.00 Average: 16.62 9.25 7.37 0.00 685.29 2265.34 0.00 06:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:14:01 166972 0 598360 31.80 2620 1113592 1112888 37.98 415840 1099800 20 06:15:02 171148 0 594176 31.58 2620 1113600 1076476 36.74 414120 1097584 20 06:16:01 167084 0 598236 31.79 2620 1113604 1076476 36.74 434120 1081560 8 06:17:01 167224 0 598096 31.79 2620 1113604 1076512 36.74 433060 1082968 20 06:18:01 166072 0 599240 31.85 2620 1113612 1076404 36.74 440776 1076268 12 06:19:01 166840 0 598468 31.81 2620 1113616 1076332 36.73 446728 1070028 8 06:20:01 238196 0 655648 34.85 2620 985080 1094660 37.36 423968 972952 88188 Average: 177648 0 606032 32.21 2620 1095244 1084250 37.00 429802 1068737 12611 06:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:14:01 eth0 10.89 6.81 9.96 2.56 0.00 0.00 0.00 0.00 06:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:02 eth0 1.22 0.32 0.34 0.17 0.00 0.00 0.00 0.00 06:15:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 eth0 1.71 0.32 0.38 0.24 0.00 0.00 0.00 0.00 06:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 eth0 1.08 0.80 0.62 0.42 0.00 0.00 0.00 0.00 06:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 eth0 0.32 0.20 0.14 0.07 0.00 0.00 0.00 0.00 06:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 eth0 206.44 177.65 2171.04 18.88 0.00 0.00 0.00 0.00 06:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 31.77 26.67 312.68 3.20 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 0.00 0.00 0.00 0.00 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) 01/14/21 _x86_64_ (4 CPU) 06:11:51 LINUX RESTART (4 CPU) 06:13:01 CPU %user %nice %system %iowait %steal %idle 06:14:01 all 0.59 0.00 0.23 0.15 0.00 99.03 06:14:01 0 0.25 0.00 0.20 0.00 0.00 99.55 06:14:01 1 0.35 0.00 0.27 0.08 0.00 99.30 06:14:01 2 0.77 0.00 0.32 0.53 0.00 98.38 06:14:01 3 0.98 0.00 0.12 0.00 0.00 98.90 06:15:02 all 0.10 0.00 0.05 0.00 0.00 99.84 06:15:02 0 0.03 0.00 0.05 0.00 0.00 99.92 06:15:02 1 0.05 0.00 0.05 0.00 0.00 99.90 06:15:02 2 0.30 0.00 0.08 0.00 0.02 99.60 06:15:02 3 0.03 0.00 0.03 0.00 0.00 99.93 06:16:01 all 0.19 0.00 0.22 0.00 0.00 99.58 06:16:01 0 0.03 0.00 0.12 0.00 0.00 99.85 06:16:01 1 0.15 0.00 0.30 0.00 0.00 99.54 06:16:01 2 0.47 0.00 0.25 0.00 0.00 99.27 06:16:01 3 0.10 0.00 0.22 0.00 0.02 99.66 06:17:01 all 0.18 0.00 0.04 0.00 0.00 99.79 06:17:01 0 0.08 0.00 0.02 0.00 0.00 99.90 06:17:01 1 0.05 0.00 0.03 0.00 0.00 99.92 06:17:01 2 0.52 0.00 0.07 0.00 0.00 99.42 06:17:01 3 0.05 0.00 0.03 0.00 0.00 99.92 06:18:01 all 0.12 0.00 0.06 0.00 0.00 99.82 06:18:01 0 0.03 0.00 0.05 0.00 0.00 99.92 06:18:01 1 0.05 0.00 0.07 0.00 0.02 99.87 06:18:01 2 0.33 0.00 0.05 0.00 0.00 99.62 06:18:01 3 0.05 0.00 0.07 0.00 0.00 99.88 06:19:01 all 0.15 0.00 0.04 0.00 0.00 99.81 06:19:01 0 0.00 0.00 0.02 0.00 0.00 99.98 06:19:01 1 0.02 0.00 0.07 0.00 0.00 99.92 06:19:01 2 0.53 0.00 0.02 0.00 0.00 99.45 06:19:01 3 0.03 0.00 0.05 0.00 0.02 99.90 06:20:01 all 5.90 0.00 3.86 1.49 0.04 88.71 06:20:01 0 5.52 0.00 4.14 1.32 0.03 88.99 06:20:01 1 6.00 0.00 3.45 0.92 0.05 89.57 06:20:01 2 6.34 0.00 3.97 3.06 0.03 86.59 06:20:01 3 5.71 0.00 3.89 0.66 0.03 89.71 Average: all 1.03 0.00 0.64 0.23 0.01 98.09 Average: 0 0.84 0.00 0.65 0.19 0.00 98.31 Average: 1 0.95 0.00 0.60 0.14 0.01 98.30 Average: 2 1.32 0.00 0.68 0.51 0.01 97.49 Average: 3 0.99 0.00 0.63 0.09 0.01 98.28