---> uname -a: Linux prd-centos7-docker-4c-2g-12723.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% /w/workspace/dgexfoundry_device-sdk-go_PR-652@tmp /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-652 ---> free -m: total used free shared buff/cache available Mem: 1837 688 94 0 1055 1047 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:8c:97:70 brd ff:ff:ff:ff:ff:ff inet 10.30.122.237/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe8c:9770/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:44:0b:04:8c 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::42:44ff:fe0b:48c/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) 11/19/20 _x86_64_ (4 CPU) 10:04:24 LINUX RESTART (4 CPU) 10:05:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:06:01 76.01 29.35 46.66 0.00 6646.66 5008.12 0.00 10:07:01 1.63 0.00 1.63 0.00 0.00 27.97 0.00 10:08:01 0.27 0.00 0.27 0.00 0.00 3.51 0.00 10:09:01 0.28 0.00 0.28 0.00 0.00 5.01 0.00 10:10:01 0.23 0.00 0.23 0.00 0.00 3.43 0.00 10:11:01 0.32 0.00 0.32 0.00 0.00 3.93 0.00 10:12:01 0.30 0.02 0.28 0.00 0.13 3.36 0.00 Average: 11.30 4.20 7.10 0.00 949.93 722.48 0.00 10:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 180292 0 568156 30.20 2620 1130488 1117592 38.14 426412 1114908 132 10:07:01 187352 0 561004 29.82 2620 1130580 1065748 36.37 423200 1112364 20 10:08:01 187456 0 560896 29.81 2620 1130584 1065748 36.37 423248 1112348 8 10:09:01 185416 0 562928 29.92 2620 1130592 1065940 36.38 426124 1111692 20 10:10:01 186868 0 561472 29.84 2620 1130596 1065748 36.37 425800 1110840 12 10:11:01 185984 0 562352 29.89 2620 1130600 1065820 36.37 432700 1104808 8 10:12:01 186156 0 562172 29.88 2620 1130608 1065748 36.37 434504 1102784 12 Average: 185646 0 562711 29.91 2620 1130578 1073192 36.63 427427 1109963 30 10:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 eth0 348.90 221.55 1053.66 87.56 0.00 0.00 0.00 0.00 10:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 docker0 6.69 5.42 1.14 19.95 0.00 0.00 0.00 0.00 10:07:01 eth0 0.37 0.07 0.02 0.01 0.00 0.00 0.00 0.00 10:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 eth0 0.57 0.13 0.07 0.01 0.00 0.00 0.00 0.00 10:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 eth0 2.73 1.45 3.45 0.45 0.00 0.00 0.00 0.00 10:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 eth0 0.12 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 eth0 0.32 0.23 0.14 0.08 0.00 0.00 0.00 0.00 10:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 eth0 0.12 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 50.46 31.96 151.11 12.59 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 0.96 0.78 0.16 2.85 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) 11/19/20 _x86_64_ (4 CPU) 10:04:24 LINUX RESTART (4 CPU) 10:05:01 CPU %user %nice %system %iowait %steal %idle 10:06:01 all 15.45 0.00 5.47 2.42 3.07 73.61 10:06:01 0 14.36 0.00 5.80 1.10 3.31 75.43 10:06:01 1 16.35 0.00 5.57 2.98 2.78 72.32 10:06:01 2 15.47 0.00 5.07 0.81 3.13 75.52 10:06:01 3 15.60 0.00 5.43 4.80 3.04 71.13 10:07:01 all 0.14 0.00 0.05 0.00 0.06 99.75 10:07:01 0 0.05 0.00 0.03 0.00 0.07 99.85 10:07:01 1 0.08 0.00 0.07 0.00 0.05 99.80 10:07:01 2 0.07 0.00 0.07 0.00 0.08 99.78 10:07:01 3 0.37 0.00 0.03 0.00 0.03 99.57 10:08:01 all 0.14 0.00 0.03 0.00 0.13 99.70 10:08:01 0 0.08 0.00 0.05 0.00 0.22 99.65 10:08:01 1 0.03 0.00 0.02 0.00 0.17 99.78 10:08:01 2 0.02 0.00 0.05 0.00 0.07 99.87 10:08:01 3 0.42 0.00 0.02 0.00 0.07 99.50 10:09:01 all 0.11 0.00 0.05 0.00 0.05 99.79 10:09:01 0 0.08 0.00 0.05 0.00 0.05 99.82 10:09:01 1 0.03 0.00 0.03 0.00 0.03 99.90 10:09:01 2 0.08 0.00 0.08 0.00 0.08 99.75 10:09:01 3 0.23 0.00 0.05 0.00 0.03 99.68 10:10:01 all 0.12 0.00 0.06 0.00 0.20 99.62 10:10:01 0 0.05 0.00 0.03 0.00 0.30 99.62 10:10:01 1 0.03 0.00 0.03 0.00 0.10 99.83 10:10:01 2 0.07 0.00 0.13 0.00 0.18 99.62 10:10:01 3 0.35 0.00 0.03 0.00 0.22 99.40 10:11:01 all 0.12 0.00 0.07 0.00 0.17 99.63 10:11:01 0 0.03 0.00 0.02 0.00 0.17 99.78 10:11:01 1 0.02 0.00 0.02 0.00 0.07 99.90 10:11:01 2 0.03 0.00 0.23 0.00 0.25 99.48 10:11:01 3 0.42 0.00 0.03 0.00 0.20 99.35 10:12:01 all 0.13 0.00 0.04 0.00 0.10 99.73 10:12:01 0 0.05 0.00 0.05 0.00 0.05 99.85 10:12:01 1 0.03 0.00 0.02 0.00 0.13 99.82 10:12:01 2 0.42 0.00 0.05 0.00 0.10 99.43 10:12:01 3 0.02 0.00 0.03 0.00 0.13 99.82 Average: all 2.25 0.00 0.80 0.34 0.53 96.08 Average: 0 2.05 0.00 0.84 0.15 0.58 96.37 Average: 1 2.31 0.00 0.80 0.42 0.47 96.00 Average: 2 2.25 0.00 0.79 0.11 0.54 96.30 Average: 3 2.41 0.00 0.78 0.66 0.52 95.64