---> uname -a: Linux prd-centos7-docker-4c-2g-24920.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% /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-773 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-773@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 695 106 0 1035 1037 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:08:ac:0c brd ff:ff:ff:ff:ff:ff inet 10.30.123.134/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:fe08:ac0c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:16:ac:7c:71 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::42:16ff:feac:7c71/64 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) 02/04/21 _x86_64_ (4 CPU) 05:55:49 LINUX RESTART (4 CPU) 05:57:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:58:01 32.15 10.90 21.25 0.00 4345.61 2321.82 0.00 05:59:01 0.82 0.00 0.82 0.00 0.00 19.04 0.00 06:00:01 0.33 0.00 0.33 0.00 0.00 3.89 0.00 06:01:01 0.28 0.02 0.27 0.00 0.13 3.23 0.00 06:02:01 0.91 0.08 0.83 0.00 1.60 11.42 0.00 06:03:02 112.16 62.14 50.02 0.00 4697.52 15237.61 0.00 Average: 24.44 12.19 12.25 0.00 1507.11 2932.46 0.00 05:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:58:01 162708 0 593216 31.53 2620 1123000 1164196 39.73 415044 1103676 20 05:59:01 175332 0 580584 30.86 2620 1123008 1077996 36.79 417648 1090284 8 06:00:01 174224 0 581688 30.92 2620 1123012 1078272 36.80 416884 1092456 8 06:01:01 170904 0 585008 31.09 2620 1123012 1081360 36.91 429744 1082252 8 06:02:01 173552 0 582232 30.94 2620 1123140 1078600 36.81 424344 1085772 8 06:03:02 257200 0 638596 33.94 2620 983128 1087356 37.11 408908 967292 86244 Average: 185653 0 593554 31.55 2620 1099717 1094630 37.36 418762 1070289 14383 05:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:58:01 eth0 73.69 60.08 364.85 34.30 0.00 0.00 0.00 0.00 05:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 docker0 6.42 5.11 1.20 21.84 0.00 0.00 0.00 0.00 05:59:01 eth0 1.28 0.12 0.12 0.03 0.00 0.00 0.00 0.00 05:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 eth0 1.80 0.63 0.64 0.39 0.00 0.00 0.00 0.00 06:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 eth0 0.98 0.76 0.60 0.38 0.00 0.00 0.00 0.00 06:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 eth0 0.22 0.17 0.09 0.10 0.00 0.00 0.00 0.00 06:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:02 eth0 191.42 154.30 2167.57 16.91 0.00 0.00 0.00 0.00 06:03:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 44.89 36.00 422.26 8.68 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 1.07 0.85 0.20 3.64 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) 02/04/21 _x86_64_ (4 CPU) 05:55:49 LINUX RESTART (4 CPU) 05:57:01 CPU %user %nice %system %iowait %steal %idle 05:58:01 all 2.12 0.00 2.23 0.63 6.27 88.76 05:58:01 0 1.59 0.00 1.94 0.30 7.30 88.87 05:58:01 1 2.12 0.00 1.86 1.65 5.83 88.54 05:58:01 2 2.25 0.00 3.02 0.37 6.17 88.19 05:58:01 3 2.50 0.00 2.12 0.20 5.76 89.42 05:59:01 all 0.10 0.00 0.08 0.00 0.41 99.41 05:59:01 0 0.03 0.00 0.05 0.00 0.40 99.52 05:59:01 1 0.02 0.00 0.08 0.00 0.38 99.52 05:59:01 2 0.07 0.00 0.12 0.00 0.53 99.28 05:59:01 3 0.27 0.00 0.07 0.00 0.33 99.33 06:00:01 all 0.11 0.00 0.15 0.00 0.52 99.22 06:00:01 0 0.05 0.00 0.20 0.00 0.53 99.22 06:00:01 1 0.08 0.00 0.05 0.00 0.68 99.19 06:00:01 2 0.05 0.00 0.18 0.00 0.43 99.34 06:00:01 3 0.25 0.00 0.18 0.00 0.42 99.15 06:01:01 all 0.11 0.00 0.09 0.00 1.63 98.17 06:01:01 0 0.05 0.00 0.08 0.00 1.80 98.07 06:01:01 1 0.07 0.00 0.08 0.00 2.56 97.29 06:01:01 2 0.05 0.00 0.12 0.00 0.46 99.37 06:01:01 3 0.28 0.00 0.07 0.00 1.68 97.98 06:02:01 all 0.10 0.00 0.26 0.00 1.07 98.56 06:02:01 0 0.20 0.00 0.51 0.00 0.93 98.36 06:02:01 1 0.03 0.00 0.23 0.00 1.11 98.63 06:02:01 2 0.03 0.00 0.12 0.02 1.29 98.55 06:02:01 3 0.15 0.00 0.20 0.00 0.96 98.69 06:03:02 all 3.78 0.00 2.86 1.38 9.92 82.06 06:03:02 0 4.06 0.00 3.27 0.40 9.98 82.27 06:03:02 1 2.72 0.00 2.34 0.28 10.20 84.46 06:03:02 2 3.39 0.00 2.73 0.40 10.06 83.42 06:03:02 3 4.98 0.00 3.12 4.45 9.43 78.02 Average: all 1.05 0.00 0.94 0.33 3.30 94.38 Average: 0 0.99 0.00 1.00 0.12 3.48 94.41 Average: 1 0.84 0.00 0.78 0.32 3.47 94.59 Average: 2 0.97 0.00 1.04 0.13 3.15 94.70 Average: 3 1.40 0.00 0.95 0.77 3.09 93.80