---> uname -a: Linux prd-centos7-docker-4c-2g-8096.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-637@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-637 ---> free -m: total used free shared buff/cache available Mem: 1837 648 108 0 1080 1087 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:29:c9:06 brd ff:ff:ff:ff:ff:ff inet 10.30.123.93/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fe29:c906/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e4:a3:65:59 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:e4ff:fea3:6559/64 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) 10/22/20 _x86_64_ (4 CPU) 01:54:16 LINUX RESTART (4 CPU) 01:55:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:56:01 45.56 10.29 35.28 0.00 4366.91 2353.39 0.00 01:57:01 1.90 0.00 1.90 0.00 0.00 41.45 0.00 01:58:01 0.18 0.00 0.18 0.00 0.00 2.43 0.00 01:59:01 0.28 0.00 0.28 0.00 0.00 4.06 0.00 02:00:02 0.20 0.00 0.20 0.00 0.00 2.90 0.00 02:01:01 0.41 0.05 0.36 0.00 0.68 5.06 0.00 02:02:01 0.47 0.10 0.37 0.00 1.73 6.21 0.00 02:03:01 124.08 60.65 63.43 0.00 5914.01 17082.30 0.00 Average: 21.69 8.91 12.78 0.00 1288.73 2443.87 0.00 01:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 168304 0 544928 28.96 2620 1165704 1100928 37.57 411900 1140596 132 01:57:01 172848 0 540376 28.72 2620 1165712 1077640 36.78 410992 1137772 8 01:58:01 172028 0 541192 28.76 2620 1165716 1077784 36.78 412068 1137772 12 01:59:01 170212 0 543008 28.86 2620 1165716 1077832 36.78 414200 1137132 8 02:00:02 170752 0 542460 28.83 2620 1165724 1077796 36.78 418944 1132056 8 02:01:01 170000 0 543208 28.87 2620 1165728 1080116 36.86 419008 1132056 16 02:02:01 171128 0 541932 28.80 2620 1165876 1078148 36.80 418520 1132132 8 02:03:01 176464 0 637776 33.90 2620 1064696 1273884 43.48 429388 1056012 23608 Average: 171467 0 554360 29.46 2620 1153109 1105516 37.73 416878 1125691 2975 01:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:56:01 eth0 208.71 164.06 498.56 56.61 0.00 0.00 0.00 0.00 01:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 docker0 11.12 8.91 1.43 19.96 0.00 0.00 0.00 0.00 01:57:01 eth0 0.65 0.02 0.06 0.00 0.00 0.00 0.00 0.00 01:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 eth0 1.55 0.27 0.37 0.14 0.00 0.00 0.00 0.00 01:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 eth0 1.42 0.53 0.58 0.42 0.00 0.00 0.00 0.00 01:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:02 eth0 0.73 0.50 0.41 0.30 0.00 0.00 0.00 0.00 02:00:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 02:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 eth0 0.75 0.08 0.06 0.01 0.00 0.00 0.00 0.00 02:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 eth0 231.81 183.94 2175.66 20.29 0.00 0.00 0.00 0.00 02:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 55.86 43.80 335.37 9.75 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 1.39 1.12 0.18 2.50 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) 10/22/20 _x86_64_ (4 CPU) 01:54:16 LINUX RESTART (4 CPU) 01:55:01 CPU %user %nice %system %iowait %steal %idle 01:56:01 all 3.68 0.00 2.09 1.59 0.01 92.62 01:56:01 0 3.67 0.00 3.07 2.41 0.02 90.83 01:56:01 1 3.40 0.00 1.52 0.17 0.00 94.91 01:56:01 2 4.18 0.00 1.94 1.89 0.02 91.97 01:56:01 3 3.47 0.00 1.83 1.91 0.02 92.78 01:57:01 all 0.16 0.00 0.03 0.00 0.00 99.81 01:57:01 0 0.03 0.00 0.00 0.00 0.00 99.97 01:57:01 1 0.52 0.00 0.03 0.00 0.00 99.45 01:57:01 2 0.07 0.00 0.05 0.00 0.00 99.88 01:57:01 3 0.03 0.00 0.03 0.00 0.00 99.93 01:58:01 all 0.13 0.00 0.05 0.00 0.00 99.82 01:58:01 0 0.08 0.00 0.03 0.00 0.00 99.88 01:58:01 1 0.32 0.00 0.07 0.00 0.00 99.62 01:58:01 2 0.08 0.00 0.07 0.00 0.00 99.85 01:58:01 3 0.05 0.00 0.02 0.00 0.00 99.93 01:59:01 all 0.18 0.00 0.03 0.00 0.00 99.79 01:59:01 0 0.05 0.00 0.03 0.00 0.00 99.92 01:59:01 1 0.20 0.00 0.03 0.00 0.02 99.75 01:59:01 2 0.40 0.00 0.03 0.00 0.00 99.57 01:59:01 3 0.05 0.00 0.03 0.00 0.00 99.92 02:00:02 all 0.15 0.00 0.05 0.00 0.00 99.79 02:00:02 0 0.03 0.00 0.02 0.00 0.00 99.95 02:00:02 1 0.45 0.00 0.12 0.00 0.00 99.43 02:00:02 2 0.10 0.00 0.05 0.00 0.00 99.85 02:00:02 3 0.03 0.00 0.03 0.00 0.00 99.93 02:01:01 all 0.17 0.00 0.06 0.00 0.00 99.77 02:01:01 0 0.03 0.00 0.02 0.00 0.00 99.95 02:01:01 1 0.07 0.00 0.15 0.00 0.00 99.78 02:01:01 2 0.54 0.00 0.03 0.00 0.00 99.42 02:01:01 3 0.03 0.00 0.05 0.00 0.00 99.92 02:02:01 all 0.16 0.00 0.04 0.00 0.00 99.80 02:02:01 0 0.02 0.00 0.03 0.00 0.00 99.95 02:02:01 1 0.05 0.00 0.05 0.00 0.00 99.90 02:02:01 2 0.53 0.00 0.03 0.00 0.00 99.43 02:02:01 3 0.03 0.00 0.03 0.00 0.00 99.93 02:03:01 all 5.68 0.00 3.66 1.09 0.10 89.46 02:03:01 0 5.41 0.00 3.61 0.18 0.07 90.72 02:03:01 1 4.97 0.00 3.93 1.17 0.13 89.80 02:03:01 2 6.92 0.00 3.57 2.34 0.07 87.11 02:03:01 3 5.43 0.00 3.53 0.67 0.13 90.23 Average: all 1.29 0.00 0.75 0.34 0.01 97.62 Average: 0 1.16 0.00 0.85 0.32 0.01 97.65 Average: 1 1.24 0.00 0.74 0.17 0.02 97.83 Average: 2 1.60 0.00 0.72 0.53 0.01 97.15 Average: 3 1.14 0.00 0.69 0.32 0.02 97.83