---> uname -a: Linux prd-centos7-docker-4c-2g-4310.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: 2933.438 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 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% /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-917 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-917@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 732 105 0 999 1000 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:1e:c3:70 brd ff:ff:ff:ff:ff:ff inet 10.30.123.113/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85740sec preferred_lft 85740sec inet6 fe80::f816:3eff:fe1e:c370/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e4:cb:ec:31 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:fecb:ec31/64 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) 05/11/21 _x86_64_ (4 CPU) 03:16:29 LINUX RESTART (4 CPU) 03:17:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:18:01 61.77 19.76 42.01 0.00 5685.13 3925.87 0.00 03:19:01 1.58 0.00 1.58 0.00 0.00 26.70 0.00 03:20:01 0.42 0.00 0.42 0.00 0.00 6.53 0.00 03:21:01 0.17 0.00 0.17 0.00 0.00 1.47 0.00 03:22:01 0.25 0.00 0.25 0.00 0.00 3.23 0.00 03:23:01 0.30 0.00 0.30 0.00 0.00 3.53 0.00 03:24:01 0.20 0.00 0.20 0.00 0.00 1.75 0.00 03:25:01 0.25 0.00 0.25 0.00 0.00 2.80 0.00 03:26:01 0.25 0.00 0.25 0.00 0.00 2.58 0.00 03:27:01 0.30 0.00 0.30 0.00 0.00 3.66 0.00 Average: 6.46 1.95 4.51 0.00 560.52 392.30 0.00 03:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:18:01 157748 0 629676 33.47 2620 1091500 1111996 37.95 438624 1086288 132 03:19:01 161520 0 625908 33.27 2620 1091496 1089736 37.19 438100 1083728 20 03:20:01 162424 0 625000 33.22 2620 1091500 1081632 36.91 453200 1068392 8 03:21:01 160800 0 626620 33.30 2620 1091504 1081512 36.91 454580 1068392 16 03:22:01 158288 0 629128 33.44 2620 1091508 1081512 36.91 461552 1064228 8 03:23:01 157828 0 629580 33.46 2620 1091516 1081584 36.91 461928 1064228 8 03:24:01 158196 0 629212 33.44 2620 1091516 1081512 36.91 461684 1064228 8 03:25:01 158460 0 628944 33.43 2620 1091520 1081512 36.91 461564 1064228 8 03:26:01 158128 0 629268 33.44 2620 1091528 1081512 36.91 461576 1064228 8 03:27:01 158336 0 629056 33.43 2620 1091532 1081512 36.91 461704 1064228 8 Average: 159173 0 628239 33.39 2620 1091512 1085402 37.04 455451 1069217 22 03:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:18:01 eth0 419.95 300.80 1117.29 105.75 0.00 0.00 0.00 0.00 03:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 docker0 19.56 14.06 2.43 27.38 0.00 0.00 0.00 0.00 03:19:01 eth0 1.38 0.75 0.10 1.17 0.00 0.00 0.00 0.00 03:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 eth0 0.55 0.33 0.27 0.20 0.00 0.00 0.00 0.00 03:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 03:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 03:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 eth0 0.32 0.23 0.14 0.07 0.00 0.00 0.00 0.00 03:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 03:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 03:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 03:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 03:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 41.68 29.84 110.21 10.58 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 1.93 1.39 0.24 2.70 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) 05/11/21 _x86_64_ (4 CPU) 03:16:29 LINUX RESTART (4 CPU) 03:17:02 CPU %user %nice %system %iowait %steal %idle 03:18:01 all 12.47 0.00 4.01 1.39 0.03 82.10 03:18:01 0 11.95 0.00 4.06 1.24 0.03 82.71 03:18:01 1 13.63 0.00 3.87 2.29 0.03 80.17 03:18:01 2 10.85 0.00 4.41 1.68 0.03 83.03 03:18:01 3 13.44 0.00 3.72 0.34 0.02 82.48 03:19:01 all 0.13 0.00 0.06 0.00 0.01 99.80 03:19:01 0 0.00 0.00 0.03 0.00 0.00 99.97 03:19:01 1 0.30 0.00 0.10 0.00 0.02 99.58 03:19:01 2 0.18 0.00 0.07 0.00 0.00 99.75 03:19:01 3 0.03 0.00 0.03 0.00 0.02 99.92 03:20:01 all 0.16 0.00 0.05 0.00 0.00 99.79 03:20:01 0 0.03 0.00 0.03 0.00 0.00 99.93 03:20:01 1 0.27 0.00 0.05 0.00 0.00 99.68 03:20:01 2 0.28 0.00 0.08 0.00 0.02 99.62 03:20:01 3 0.05 0.00 0.02 0.00 0.00 99.93 03:21:01 all 0.11 0.00 0.03 0.00 0.00 99.85 03:21:01 0 0.00 0.00 0.03 0.00 0.00 99.97 03:21:01 1 0.03 0.00 0.05 0.00 0.02 99.90 03:21:01 2 0.40 0.00 0.03 0.00 0.00 99.57 03:21:01 3 0.00 0.00 0.02 0.00 0.00 99.98 03:22:01 all 0.15 0.00 0.04 0.00 0.00 99.80 03:22:01 0 0.02 0.00 0.00 0.00 0.00 99.98 03:22:01 1 0.07 0.00 0.05 0.00 0.00 99.88 03:22:01 2 0.50 0.00 0.10 0.00 0.00 99.40 03:22:01 3 0.03 0.00 0.02 0.00 0.00 99.95 03:23:01 all 0.11 0.00 0.04 0.00 0.00 99.85 03:23:01 0 0.02 0.00 0.03 0.00 0.00 99.95 03:23:01 1 0.35 0.00 0.02 0.00 0.00 99.63 03:23:01 2 0.03 0.00 0.07 0.00 0.00 99.90 03:23:01 3 0.05 0.00 0.05 0.00 0.00 99.90 03:24:01 all 0.16 0.00 0.04 0.00 0.00 99.80 03:24:01 0 0.03 0.00 0.03 0.00 0.00 99.93 03:24:01 1 0.55 0.00 0.03 0.00 0.00 99.42 03:24:01 2 0.02 0.00 0.05 0.00 0.02 99.92 03:24:01 3 0.03 0.00 0.03 0.00 0.00 99.93 03:25:01 all 0.14 0.00 0.02 0.00 0.00 99.83 03:25:01 0 0.00 0.00 0.02 0.00 0.00 99.98 03:25:01 1 0.50 0.00 0.02 0.00 0.00 99.48 03:25:01 2 0.05 0.00 0.05 0.00 0.00 99.90 03:25:01 3 0.02 0.00 0.02 0.00 0.00 99.97 03:26:01 all 0.16 0.00 0.03 0.00 0.00 99.80 03:26:01 0 0.02 0.00 0.02 0.00 0.02 99.95 03:26:01 1 0.52 0.00 0.00 0.00 0.00 99.48 03:26:01 2 0.07 0.00 0.07 0.00 0.00 99.87 03:26:01 3 0.05 0.00 0.05 0.00 0.00 99.90 03:27:01 all 0.14 0.00 0.03 0.00 0.00 99.83 03:27:01 0 0.03 0.00 0.02 0.00 0.00 99.95 03:27:01 1 0.50 0.00 0.05 0.00 0.00 99.45 03:27:01 2 0.03 0.00 0.02 0.00 0.00 99.95 03:27:01 3 0.00 0.00 0.02 0.00 0.00 99.98 Average: all 1.34 0.00 0.43 0.14 0.01 98.09 Average: 0 1.18 0.00 0.42 0.12 0.01 98.28 Average: 1 1.64 0.00 0.41 0.22 0.01 97.71 Average: 2 1.22 0.00 0.49 0.16 0.01 98.13 Average: 3 1.34 0.00 0.39 0.03 0.00 98.24