---> uname -a: Linux prd-centos7-docker-4c-2g-6223.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 7.2G 42.8G 14% / 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 7.2G 42.8G 14% /facter-os /dev/vda1 50.0G 7.2G 42.8G 14% /etc/resolv.conf /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hostname /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hosts /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/sa-host /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/secure /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/auth.log /dev/vda1 50.0G 7.2G 42.8G 14% /run/cloud-init/result.json /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_device-sdk-go_PR-614 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_device-sdk-go_PR-614@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 662 110 0 1065 1073 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:4f:d7:31 brd ff:ff:ff:ff:ff:ff inet 10.30.123.113/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85780sec preferred_lft 85780sec inet6 fe80::f816:3eff:fe4f:d731/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:b0:39:73:da 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:b0ff:fe39:73da/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) 10/19/20 _x86_64_ (4 CPU) 07:29:00 LINUX RESTART (4 CPU) 07:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:31:01 55.49 12.79 42.71 0.00 4904.97 4738.69 0.00 07:32:01 7.73 2.30 5.44 0.00 115.87 166.00 0.00 07:33:01 0.37 0.00 0.37 0.00 0.00 5.94 0.00 07:34:01 0.20 0.00 0.20 0.00 0.00 1.88 0.00 07:35:01 0.32 0.00 0.32 0.00 0.00 4.51 0.00 07:36:01 0.30 0.00 0.30 0.00 0.00 4.09 0.00 07:37:01 0.28 0.02 0.27 0.00 0.13 3.89 0.00 07:38:01 0.22 0.00 0.22 0.00 0.00 2.43 0.00 07:39:01 38.86 38.60 0.27 0.00 3947.03 8.53 0.00 Average: 11.49 5.97 5.53 0.00 993.96 544.68 0.00 07:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:31:01 177672 0 568212 30.20 2620 1133052 1278824 43.64 423576 1119584 52 07:32:01 169312 0 571740 30.39 2620 1137884 1156560 39.47 438184 1114408 20 07:33:01 179448 0 561600 29.85 2620 1137888 1093476 37.32 431204 1112536 12 07:34:01 181380 0 559668 29.74 2620 1137888 1059504 36.16 434556 1108104 8 07:35:01 181200 0 559840 29.75 2620 1137896 1059444 36.16 434888 1108104 12 07:36:01 182292 0 558744 29.70 2620 1137900 1059336 36.15 434304 1108104 16 07:37:01 180872 0 560152 29.77 2620 1137912 1059564 36.16 427264 1116296 8 07:38:01 181780 0 559240 29.72 2620 1137916 1059336 36.15 426280 1116296 8 07:39:01 63648 0 592844 31.51 2620 1222444 1105868 37.74 434304 1219900 96 Average: 166400 0 565782 30.07 2620 1146753 1103546 37.66 431618 1124815 26 07:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:31:01 veth381493e 0.00 0.24 0.00 0.02 0.00 0.00 0.00 0.00 07:31:01 eth0 121.30 92.12 574.65 48.60 0.00 0.00 0.00 0.00 07:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:32:01 eth0 22.27 19.77 36.94 22.48 0.00 0.00 0.00 0.00 07:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 docker0 4.88 4.44 0.95 19.94 0.00 0.00 0.00 0.00 07:33:01 eth0 1.68 0.72 0.59 0.52 0.00 0.00 0.00 0.00 07:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 eth0 0.78 0.40 0.43 0.21 0.00 0.00 0.00 0.00 07:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 eth0 0.32 0.20 0.14 0.07 0.00 0.00 0.00 0.00 07:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 eth0 0.47 0.00 0.05 0.00 0.00 0.00 0.00 0.00 07:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 eth0 0.62 0.35 0.28 0.20 0.00 0.00 0.00 0.00 07:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:39:01 eth0 10.18 6.55 10.21 4.04 0.00 0.00 0.00 0.00 07:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 17.41 13.26 68.78 8.40 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 0.54 0.50 0.10 2.19 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) 10/19/20 _x86_64_ (4 CPU) 07:29:00 LINUX RESTART (4 CPU) 07:30:02 CPU %user %nice %system %iowait %steal %idle 07:31:01 all 8.28 0.00 5.78 0.91 29.26 55.77 07:31:01 0 7.04 0.00 6.33 0.12 31.00 55.51 07:31:01 1 7.10 0.00 5.34 1.18 29.82 56.57 07:31:01 2 8.61 0.00 5.12 1.27 28.24 56.77 07:31:01 3 10.49 0.00 6.33 1.09 27.89 54.19 07:32:01 all 2.35 0.00 2.07 0.08 10.63 84.87 07:32:01 0 1.87 0.00 2.46 0.03 11.21 84.42 07:32:01 1 2.81 0.00 2.54 0.13 11.82 82.70 07:32:01 2 2.14 0.00 1.57 0.06 11.08 85.14 07:32:01 3 2.61 0.00 1.71 0.08 8.38 87.22 07:33:01 all 0.14 0.00 0.06 0.00 0.52 99.28 07:33:01 0 0.12 0.00 0.05 0.00 0.55 99.29 07:33:01 1 0.18 0.00 0.05 0.00 0.50 99.27 07:33:01 2 0.13 0.00 0.07 0.00 0.63 99.17 07:33:01 3 0.12 0.00 0.07 0.00 0.42 99.40 07:34:01 all 0.10 0.00 0.07 0.00 0.79 99.04 07:34:01 0 0.07 0.00 0.10 0.00 0.61 99.22 07:34:01 1 0.26 0.00 0.10 0.00 1.27 98.37 07:34:01 2 0.03 0.00 0.03 0.00 0.40 99.53 07:34:01 3 0.03 0.00 0.05 0.00 0.88 99.04 07:35:01 all 0.10 0.00 0.10 0.00 0.25 99.55 07:35:01 0 0.00 0.00 0.32 0.00 0.18 99.50 07:35:01 1 0.10 0.00 0.03 0.00 0.18 99.68 07:35:01 2 0.27 0.00 0.05 0.00 0.52 99.17 07:35:01 3 0.02 0.00 0.02 0.00 0.13 99.83 07:36:01 all 0.07 0.00 0.03 0.00 0.42 99.47 07:36:01 0 0.03 0.00 0.02 0.00 0.68 99.27 07:36:01 1 0.03 0.00 0.02 0.00 0.23 99.72 07:36:01 2 0.20 0.00 0.08 0.00 0.30 99.42 07:36:01 3 0.03 0.00 0.02 0.00 0.48 99.47 07:37:01 all 0.14 0.00 0.04 0.00 0.16 99.66 07:37:01 0 0.03 0.00 0.03 0.00 0.12 99.82 07:37:01 1 0.05 0.00 0.05 0.00 0.17 99.73 07:37:01 2 0.02 0.00 0.03 0.00 0.08 99.87 07:37:01 3 0.45 0.00 0.03 0.00 0.28 99.23 07:38:01 all 0.12 0.00 0.04 0.00 0.13 99.72 07:38:01 0 0.05 0.00 0.07 0.00 0.15 99.73 07:38:01 1 0.03 0.00 0.02 0.00 0.22 99.73 07:38:01 2 0.02 0.00 0.02 0.00 0.07 99.90 07:38:01 3 0.37 0.00 0.05 0.00 0.08 99.50 07:39:01 all 0.92 0.00 0.53 0.75 0.88 96.93 07:39:01 0 1.39 0.00 0.79 1.41 1.02 95.40 07:39:01 1 0.68 0.00 0.50 0.71 0.96 97.14 07:39:01 2 0.53 0.00 0.45 0.37 0.70 97.95 07:39:01 3 1.07 0.00 0.38 0.50 0.83 97.22 Average: all 1.41 0.00 1.01 0.20 4.98 92.40 Average: 0 1.24 0.00 1.19 0.17 5.34 92.06 Average: 1 1.31 0.00 1.00 0.23 5.26 92.19 Average: 2 1.38 0.00 0.86 0.20 4.85 92.72 Average: 3 1.72 0.00 0.98 0.19 4.47 92.63