---> uname -a: Linux prd-centos7-docker-4c-2g-4365.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 8.5G 41.4G 17% / 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 8.5G 41.4G 17% /facter-os /dev/vda1 50.0G 8.5G 41.4G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/dgexfoundry_device-sdk-go_master /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/dgexfoundry_device-sdk-go_master@tmp /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/sa-host /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/secure /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/auth.log /dev/vda1 50.0G 8.5G 41.4G 17% /run/cloud-init/result.json ---> free -m: total used free shared buff/cache available Mem: 1837 841 135 0 859 930 Swap: 1023 2 1021 ---> 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:68:f0:aa brd ff:ff:ff:ff:ff:ff inet 10.30.123.245/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85605sec preferred_lft 85605sec inet6 fe80::f816:3eff:fe68:f0aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:f2:9b:95:d3 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:f2ff:fe9b:95d3/64 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) 07:12:52 LINUX RESTART (4 CPU) 07:14:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:15:01 2.55 0.00 2.55 0.00 0.00 57.69 0.00 07:16:01 0.40 0.00 0.40 0.00 0.00 5.90 0.00 07:17:01 0.22 0.00 0.22 0.00 0.00 3.25 0.00 07:18:01 0.32 0.00 0.32 0.00 0.00 3.96 0.00 07:19:01 0.28 0.00 0.28 0.00 0.00 4.73 0.00 07:20:01 0.18 0.00 0.18 0.00 0.00 2.05 0.00 07:21:01 0.27 0.00 0.27 0.00 0.00 3.33 0.00 07:22:01 0.22 0.00 0.22 0.00 0.00 2.18 0.00 07:23:01 0.27 0.00 0.27 0.00 0.00 3.75 0.00 07:24:01 0.30 0.05 0.25 0.00 6.00 2.73 0.00 07:25:02 370.77 191.22 179.55 0.00 9109.16 56792.23 0.00 07:26:01 237.89 111.59 126.30 0.00 8089.72 29826.61 0.00 Average: 50.98 25.17 25.81 0.00 1427.23 7209.89 0.00 07:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:15:01 134900 0 611272 32.49 2620 1132752 1109628 37.87 444652 1103040 12 07:16:01 138956 0 607208 32.27 2620 1132760 1075680 36.71 439056 1105068 8 07:17:01 134180 0 611976 32.53 2620 1132768 1075908 36.72 458308 1090848 8 07:18:01 130052 0 616104 32.74 2620 1132768 1075884 36.72 462028 1091008 8 07:19:01 129124 0 617024 32.79 2620 1132776 1075836 36.72 462628 1091584 8 07:20:01 130116 0 616028 32.74 2620 1132780 1075680 36.71 462576 1090632 8 07:21:01 130404 0 615736 32.73 2620 1132784 1075680 36.71 462704 1090632 8 07:22:01 130192 0 615944 32.74 2620 1132788 1075680 36.71 462832 1090632 8 07:23:01 128324 0 617804 32.83 2620 1132796 1075896 36.72 464456 1090632 16 07:24:01 116996 0 628820 33.42 2620 1133108 1101456 37.59 473880 1090312 144 07:25:02 64968 0 776784 41.28 2360 1037432 1529032 52.18 632332 911324 12844 07:26:01 75252 0 850040 45.18 1492 954760 1537940 52.49 699908 762304 51792 Average: 120289 0 648728 34.48 2504 1110023 1157025 39.49 493780 1050668 5405 07:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:15:01 eth0 2.55 1.45 3.05 0.10 0.00 0.00 0.00 0.00 07:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 eth0 0.45 0.08 0.04 0.01 0.00 0.00 0.00 0.00 07:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 eth0 1.12 0.50 0.33 0.21 0.00 0.00 0.00 0.00 07:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 eth0 1.87 0.90 0.85 0.57 0.00 0.00 0.00 0.00 07:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 eth0 1.22 0.55 0.46 0.30 0.00 0.00 0.00 0.00 07:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 eth0 0.30 0.07 0.02 0.01 0.00 0.00 0.00 0.00 07:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 eth0 1.47 0.02 0.13 0.00 0.00 0.00 0.00 0.00 07:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 eth0 2.47 1.02 0.90 0.58 0.00 0.00 0.00 0.00 07:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 eth0 10.62 10.09 3.65 26.12 0.00 0.00 0.00 0.00 07:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:02 eth0 865.99 746.95 7655.70 70.69 0.00 0.00 0.00 0.00 07:25:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:02 docker0 66.04 68.13 5.33 384.35 0.00 0.00 0.00 0.00 07:26:01 eth0 369.47 251.39 2530.81 96.20 0.00 0.00 0.00 0.00 07:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 docker0 56.34 100.86 3.29 267.52 0.00 0.00 0.00 0.00 Average: eth0 104.66 84.39 849.32 16.14 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 10.15 13.99 0.72 54.14 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) 07:12:52 LINUX RESTART (4 CPU) 07:14:01 CPU %user %nice %system %iowait %steal %idle 07:15:01 all 0.16 0.00 0.07 0.00 0.00 99.77 07:15:01 0 0.12 0.00 0.07 0.00 0.00 99.82 07:15:01 1 0.30 0.00 0.07 0.00 0.00 99.63 07:15:01 2 0.12 0.00 0.07 0.00 0.00 99.82 07:15:01 3 0.10 0.00 0.07 0.00 0.00 99.83 07:16:01 all 0.14 0.00 0.07 0.00 0.01 99.78 07:16:01 0 0.02 0.00 0.08 0.00 0.02 99.88 07:16:01 1 0.42 0.00 0.03 0.00 0.00 99.55 07:16:01 2 0.05 0.00 0.10 0.00 0.00 99.85 07:16:01 3 0.08 0.00 0.07 0.00 0.02 99.83 07:17:01 all 0.14 0.00 0.05 0.00 0.00 99.80 07:17:01 0 0.05 0.00 0.08 0.00 0.00 99.87 07:17:01 1 0.43 0.00 0.03 0.00 0.00 99.53 07:17:01 2 0.05 0.00 0.08 0.00 0.02 99.85 07:17:01 3 0.03 0.00 0.02 0.00 0.00 99.95 07:18:01 all 0.17 0.00 0.04 0.00 0.00 99.79 07:18:01 0 0.03 0.00 0.03 0.00 0.00 99.93 07:18:01 1 0.53 0.00 0.03 0.00 0.00 99.43 07:18:01 2 0.07 0.00 0.07 0.00 0.00 99.87 07:18:01 3 0.03 0.00 0.03 0.00 0.00 99.93 07:19:01 all 0.08 0.00 0.05 0.00 0.01 99.87 07:19:01 0 0.03 0.00 0.03 0.00 0.02 99.92 07:19:01 1 0.08 0.00 0.05 0.00 0.02 99.85 07:19:01 2 0.07 0.00 0.07 0.00 0.02 99.85 07:19:01 3 0.12 0.00 0.03 0.00 0.00 99.85 07:20:01 all 0.16 0.00 0.05 0.00 0.00 99.79 07:20:01 0 0.02 0.00 0.03 0.00 0.00 99.95 07:20:01 1 0.05 0.00 0.07 0.00 0.00 99.88 07:20:01 2 0.03 0.00 0.08 0.00 0.00 99.88 07:20:01 3 0.53 0.00 0.03 0.00 0.00 99.43 07:21:01 all 0.16 0.00 0.04 0.00 0.00 99.80 07:21:01 0 0.02 0.00 0.05 0.00 0.00 99.93 07:21:01 1 0.05 0.00 0.03 0.00 0.00 99.92 07:21:01 2 0.03 0.00 0.05 0.00 0.00 99.92 07:21:01 3 0.53 0.00 0.03 0.00 0.00 99.43 07:22:01 all 0.16 0.00 0.03 0.00 0.00 99.81 07:22:01 0 0.03 0.00 0.02 0.00 0.00 99.95 07:22:01 1 0.05 0.00 0.07 0.00 0.00 99.88 07:22:01 2 0.02 0.00 0.00 0.00 0.00 99.98 07:22:01 3 0.53 0.00 0.05 0.00 0.00 99.42 07:23:01 all 0.14 0.00 0.05 0.00 0.00 99.82 07:23:01 0 0.03 0.00 0.05 0.00 0.00 99.92 07:23:01 1 0.08 0.00 0.05 0.00 0.00 99.87 07:23:01 2 0.03 0.00 0.05 0.00 0.00 99.92 07:23:01 3 0.40 0.00 0.03 0.00 0.00 99.57 07:24:01 all 0.56 0.00 0.20 0.00 0.00 99.24 07:24:01 0 0.67 0.00 0.13 0.00 0.00 99.20 07:24:01 1 0.42 0.00 0.10 0.00 0.00 99.48 07:24:01 2 0.37 0.00 0.32 0.00 0.00 99.32 07:24:01 3 0.78 0.00 0.25 0.00 0.00 98.97 07:25:02 all 15.47 0.00 11.00 4.38 0.12 69.04 07:25:02 0 15.55 0.00 11.71 2.78 0.10 69.86 07:25:02 1 15.72 0.00 10.92 4.51 0.12 68.73 07:25:02 2 14.70 0.00 10.50 5.51 0.14 69.16 07:25:02 3 15.90 0.00 10.87 4.73 0.10 68.40 07:25:02 CPU %user %nice %system %iowait %steal %idle 07:26:01 all 12.26 0.00 9.16 3.14 0.11 75.33 07:26:01 0 11.89 0.00 8.55 3.38 0.10 76.08 07:26:01 1 15.61 0.00 9.30 4.37 0.14 70.58 07:26:01 2 10.94 0.00 8.96 2.74 0.09 77.26 07:26:01 3 10.60 0.00 9.82 2.08 0.10 77.40 Average: all 2.40 0.00 1.68 0.61 0.02 95.29 Average: 0 2.29 0.00 1.68 0.50 0.02 95.51 Average: 1 2.74 0.00 1.68 0.72 0.02 94.84 Average: 2 2.15 0.00 1.65 0.67 0.02 95.51 Average: 3 2.41 0.00 1.72 0.55 0.02 95.30