---> uname -a: Linux prd-centos7-docker-4c-2g-19541.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: 2933.436 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% /w/workspace/dgexfoundry_device-sdk-go_PR-713@tmp /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-713 ---> free -m: total used free shared buff/cache available Mem: 1837 690 113 0 1032 1042 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:d7:c9:84 brd ff:ff:ff:ff:ff:ff inet 10.30.123.183/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:fed7:c984/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:25:1b:f3:a3 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::42:25ff:fe1b:f3a3/64 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) 01/11/21 _x86_64_ (4 CPU) 17:18:50 LINUX RESTART (4 CPU) 17:20:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:21:01 3.69 0.03 3.66 0.00 1.08 117.68 0.00 17:22:01 0.45 0.00 0.45 0.00 0.00 6.73 0.00 17:23:01 0.25 0.00 0.25 0.00 0.00 2.98 0.00 17:24:01 0.27 0.00 0.27 0.00 0.00 3.46 0.00 17:25:01 0.28 0.00 0.28 0.00 0.00 3.73 0.00 17:26:01 57.01 49.62 7.39 0.00 4189.48 3480.33 0.00 Average: 10.35 8.30 2.05 0.00 700.62 604.04 0.00 17:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:01 151552 0 593932 31.57 2620 1133440 1137304 38.81 436420 1093016 20 17:22:01 160456 0 585020 31.09 2620 1133448 1078944 36.82 430492 1090880 12 17:23:01 157912 0 587560 31.23 2620 1133452 1079064 36.83 431580 1092520 16 17:24:01 159272 0 586200 31.16 2620 1133452 1078860 36.82 429464 1093388 20 17:25:01 159212 0 586252 31.16 2620 1133460 1078944 36.82 428920 1094384 8 17:26:01 70576 0 666800 35.44 2620 1141548 1507848 51.46 484340 1119152 66332 Average: 143163 0 600961 31.94 2620 1134800 1160161 39.59 440203 1097223 11068 17:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:01 eth0 0.30 0.10 0.02 0.01 0.00 0.00 0.00 0.00 17:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:22:01 eth0 4.18 1.72 3.07 0.12 0.00 0.00 0.00 0.00 17:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 eth0 1.08 0.60 0.55 0.39 0.00 0.00 0.00 0.00 17:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 17:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 eth0 0.72 0.17 0.13 0.07 0.00 0.00 0.00 0.00 17:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 eth0 209.25 169.09 2163.94 15.09 0.00 0.00 0.00 0.00 17:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 36.05 28.72 362.42 2.62 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 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 01/11/21 _x86_64_ (4 CPU) 17:18:50 LINUX RESTART (4 CPU) 17:20:02 CPU %user %nice %system %iowait %steal %idle 17:21:01 all 0.19 0.00 0.06 0.00 0.01 99.74 17:21:01 0 0.08 0.00 0.07 0.00 0.00 99.85 17:21:01 1 0.53 0.00 0.03 0.00 0.02 99.42 17:21:01 2 0.08 0.00 0.05 0.00 0.02 99.85 17:21:01 3 0.05 0.00 0.08 0.00 0.02 99.85 17:22:01 all 0.18 0.00 0.05 0.00 0.00 99.77 17:22:01 0 0.08 0.00 0.07 0.00 0.02 99.83 17:22:01 1 0.50 0.00 0.07 0.00 0.00 99.43 17:22:01 2 0.07 0.00 0.07 0.00 0.00 99.87 17:22:01 3 0.05 0.00 0.02 0.00 0.00 99.93 17:23:01 all 0.16 0.00 0.04 0.00 0.01 99.79 17:23:01 0 0.07 0.00 0.03 0.00 0.00 99.90 17:23:01 1 0.48 0.00 0.03 0.00 0.02 99.47 17:23:01 2 0.03 0.00 0.03 0.00 0.00 99.93 17:23:01 3 0.07 0.00 0.05 0.00 0.02 99.87 17:24:01 all 0.16 0.00 0.05 0.00 0.00 99.80 17:24:01 0 0.05 0.00 0.07 0.00 0.00 99.88 17:24:01 1 0.45 0.00 0.03 0.00 0.00 99.52 17:24:01 2 0.05 0.00 0.05 0.00 0.00 99.90 17:24:01 3 0.08 0.00 0.03 0.00 0.00 99.88 17:25:01 all 0.16 0.00 0.03 0.00 0.00 99.80 17:25:01 0 0.05 0.00 0.03 0.00 0.00 99.92 17:25:01 1 0.52 0.00 0.03 0.00 0.00 99.45 17:25:01 2 0.03 0.00 0.03 0.00 0.02 99.92 17:25:01 3 0.05 0.00 0.03 0.00 0.00 99.92 17:26:01 all 2.11 0.00 1.27 1.61 0.05 94.97 17:26:01 0 1.64 0.00 1.14 0.10 0.02 97.10 17:26:01 1 1.71 0.00 1.07 0.05 0.05 97.12 17:26:01 2 3.37 0.00 1.52 5.70 0.03 89.38 17:26:01 3 1.73 0.00 1.34 0.60 0.08 96.25 Average: all 0.49 0.00 0.25 0.27 0.01 98.98 Average: 0 0.33 0.00 0.23 0.02 0.01 99.41 Average: 1 0.70 0.00 0.21 0.01 0.01 99.07 Average: 2 0.61 0.00 0.29 0.95 0.01 98.14 Average: 3 0.34 0.00 0.26 0.10 0.02 99.28