---> uname -a: Linux prd-centos7-docker-4c-2g-5745.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: 2933.442 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 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-582 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_device-sdk-go_PR-582@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 672 121 0 1043 1062 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:0c:f8:84 brd ff:ff:ff:ff:ff:ff inet 10.30.123.100/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85840sec preferred_lft 85840sec inet6 fe80::f816:3eff:fe0c:f884/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:f1:68:80:17 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:f1ff:fe68:8017/64 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) 02:42:41 LINUX RESTART (4 CPU) 02:44:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:45:01 2.61 0.00 2.61 0.00 0.00 97.97 0.00 02:46:01 0.38 0.00 0.38 0.00 0.00 6.11 0.00 02:47:01 0.30 0.00 0.30 0.00 0.00 4.06 0.00 02:48:01 0.33 0.00 0.33 0.00 0.00 3.76 0.00 02:49:01 0.23 0.00 0.23 0.00 0.00 3.10 0.00 02:50:01 0.37 0.02 0.35 0.00 0.13 3.93 0.00 02:51:01 0.30 0.00 0.30 0.00 0.00 2.80 0.00 02:52:01 62.32 41.11 21.21 0.00 4148.32 8106.61 0.00 Average: 8.38 5.16 3.22 0.00 520.09 1031.53 0.00 02:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:45:01 147368 0 570964 30.35 2620 1160604 1098788 37.50 455840 1118632 20 02:46:01 144980 0 573344 30.47 2620 1160612 1098924 37.50 460892 1115712 16 02:47:01 145104 0 573216 30.46 2620 1160616 1090272 37.21 461696 1115032 8 02:48:01 145156 0 573164 30.46 2620 1160616 1090296 37.21 469428 1107392 8 02:49:01 147020 0 571292 30.36 2620 1160624 1079980 36.86 468504 1106892 8 02:50:01 148032 0 570272 30.31 2620 1160632 1068672 36.47 467688 1106776 8 02:51:01 148148 0 570148 30.30 2620 1160640 1068672 36.47 467112 1107360 8 02:52:01 75424 0 676640 35.96 2620 1126872 1494788 51.01 588332 1032472 106464 Average: 137654 0 584880 31.08 2620 1156402 1136299 38.78 479936 1101284 13318 02:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:45:01 eth0 6.68 2.28 3.50 0.35 0.00 0.00 0.00 0.00 02:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 eth0 4.28 1.25 1.50 0.94 0.00 0.00 0.00 0.00 02:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 eth0 2.31 0.52 0.66 0.39 0.00 0.00 0.00 0.00 02:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 eth0 0.62 0.33 0.28 0.23 0.00 0.00 0.00 0.00 02:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 eth0 0.30 0.18 0.14 0.07 0.00 0.00 0.00 0.00 02:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 02:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 eth0 0.15 0.08 0.01 0.01 0.00 0.00 0.00 0.00 02:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:52:01 eth0 208.30 170.95 2163.45 17.53 0.00 0.00 0.00 0.00 02:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 27.92 22.02 271.99 2.45 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 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/16/20 _x86_64_ (4 CPU) 02:42:41 LINUX RESTART (4 CPU) 02:44:01 CPU %user %nice %system %iowait %steal %idle 02:45:01 all 0.22 0.00 0.05 0.00 0.00 99.73 02:45:01 0 0.08 0.00 0.05 0.00 0.00 99.87 02:45:01 1 0.08 0.00 0.05 0.00 0.00 99.87 02:45:01 2 0.10 0.00 0.05 0.00 0.00 99.85 02:45:01 3 0.60 0.00 0.07 0.00 0.00 99.33 02:46:01 all 0.21 0.00 0.04 0.00 0.00 99.75 02:46:01 0 0.07 0.00 0.03 0.00 0.00 99.90 02:46:01 1 0.12 0.00 0.03 0.00 0.00 99.85 02:46:01 2 0.15 0.00 0.03 0.00 0.00 99.82 02:46:01 3 0.50 0.00 0.05 0.00 0.00 99.45 02:47:01 all 0.11 0.00 0.05 0.00 0.00 99.84 02:47:01 0 0.02 0.00 0.03 0.00 0.00 99.95 02:47:01 1 0.15 0.00 0.05 0.00 0.00 99.80 02:47:01 2 0.07 0.00 0.07 0.00 0.00 99.87 02:47:01 3 0.22 0.00 0.03 0.00 0.00 99.75 02:48:01 all 0.05 0.00 0.06 0.00 0.00 99.89 02:48:01 0 0.02 0.00 0.03 0.00 0.00 99.95 02:48:01 1 0.07 0.00 0.05 0.00 0.00 99.88 02:48:01 2 0.05 0.00 0.07 0.00 0.02 99.87 02:48:01 3 0.05 0.00 0.10 0.00 0.00 99.85 02:49:01 all 0.12 0.00 0.04 0.00 0.00 99.85 02:49:01 0 0.02 0.00 0.02 0.00 0.00 99.97 02:49:01 1 0.38 0.00 0.07 0.00 0.00 99.55 02:49:01 2 0.05 0.00 0.05 0.00 0.00 99.90 02:49:01 3 0.02 0.00 0.02 0.00 0.00 99.97 02:50:01 all 0.15 0.00 0.02 0.00 0.00 99.81 02:50:01 0 0.50 0.00 0.00 0.00 0.00 99.50 02:50:01 1 0.03 0.00 0.03 0.00 0.00 99.93 02:50:01 2 0.07 0.00 0.05 0.02 0.00 99.87 02:50:01 3 0.02 0.00 0.02 0.00 0.02 99.95 02:51:01 all 0.15 0.00 0.03 0.00 0.00 99.82 02:51:01 0 0.35 0.00 0.02 0.00 0.00 99.63 02:51:01 1 0.02 0.00 0.03 0.00 0.00 99.95 02:51:01 2 0.23 0.00 0.07 0.00 0.00 99.70 02:51:01 3 0.00 0.00 0.00 0.00 0.00 100.00 02:52:01 all 4.14 0.00 2.49 1.15 0.01 92.22 02:52:01 0 3.78 0.00 2.94 0.42 0.02 92.84 02:52:01 1 4.73 0.00 2.64 2.81 0.02 89.80 02:52:01 2 4.14 0.00 2.17 0.60 0.00 93.09 02:52:01 3 3.91 0.00 2.19 0.77 0.00 93.13 Average: all 0.64 0.00 0.35 0.14 0.00 98.87 Average: 0 0.60 0.00 0.39 0.05 0.00 98.95 Average: 1 0.70 0.00 0.37 0.35 0.00 98.58 Average: 2 0.61 0.00 0.32 0.08 0.00 99.00 Average: 3 0.66 0.00 0.31 0.10 0.00 98.93