---> uname -a: Linux prd-centos7-docker-4c-2g-19258.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 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% /run/cloud-init/result.json /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 ---> free -m: total used free shared buff/cache available Mem: 1837 827 150 0 859 945 Swap: 1023 3 1020 ---> 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:86:2a:8e brd ff:ff:ff:ff:ff:ff inet 10.30.122.219/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85816sec preferred_lft 85816sec inet6 fe80::f816:3eff:fe86:2a8e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:10:fa:10:63 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::42:10ff:fefa:1063/64 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) 01/09/21 _x86_64_ (4 CPU) 13:19:51 LINUX RESTART (4 CPU) 13:21:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:22:01 4.23 0.30 3.93 0.00 11.59 122.74 0.00 13:23:01 0.45 0.00 0.45 0.00 0.00 6.73 0.00 13:24:01 0.25 0.00 0.25 0.00 0.00 2.85 0.00 13:25:02 0.35 0.00 0.35 0.00 0.00 5.38 0.00 13:26:01 0.25 0.00 0.25 0.00 0.00 3.64 0.00 13:27:01 0.28 0.00 0.28 0.00 0.00 3.48 0.00 13:28:01 210.80 121.95 88.85 0.00 6121.30 33268.44 0.00 13:29:01 283.16 126.77 156.39 0.00 6976.51 35350.93 0.00 Average: 62.64 31.21 31.43 0.00 1642.96 8617.96 0.00 13:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:22:01 155044 0 609948 32.42 2620 1113932 1101028 37.58 408888 1119220 8 13:23:01 156616 0 608368 32.33 2620 1113940 1085668 37.05 408388 1118536 8 13:24:01 154200 0 610780 32.46 2620 1113944 1085748 37.05 421348 1107860 16 13:25:02 156068 0 608908 32.36 2620 1113948 1077372 36.77 418780 1108644 12 13:26:01 154260 0 610712 32.46 2620 1113952 1077528 36.77 418456 1111148 24 13:27:01 155228 0 609740 32.41 2620 1113956 1077372 36.77 417624 1111148 12 13:28:01 150916 0 719136 38.22 2596 1008896 1692140 57.75 476236 1004016 4 13:29:01 214664 0 803020 42.68 1560 862300 1419184 48.43 605720 722704 60 Average: 162124 0 647576 34.42 2484 1069358 1202005 41.02 446930 1050410 18 13:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:22:01 eth0 8.49 4.66 7.69 1.70 0.00 0.00 0.00 0.00 13:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:23:01 eth0 1.40 0.28 0.36 0.20 0.00 0.00 0.00 0.00 13:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 eth0 1.05 0.55 0.54 0.39 0.00 0.00 0.00 0.00 13:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:02 eth0 1.13 0.08 0.09 0.01 0.00 0.00 0.00 0.00 13:25:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 eth0 1.37 0.69 0.71 0.44 0.00 0.00 0.00 0.00 13:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 eth0 0.13 0.08 0.01 0.04 0.00 0.00 0.00 0.00 13:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 eth0 466.81 411.67 4083.11 34.96 0.00 0.00 0.00 0.00 13:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 veth6e763d0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 eth0 536.86 463.94 3611.10 104.87 0.00 0.00 0.00 0.00 13:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 vetha02c8bf 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 13:29:01 docker0 68.32 72.10 4.82 357.56 0.00 0.00 0.00 0.00 Average: eth0 127.48 110.53 965.45 17.87 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: vetha02c8bf 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 8.56 9.04 0.60 44.82 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) 01/09/21 _x86_64_ (4 CPU) 13:19:51 LINUX RESTART (4 CPU) 13:21:01 CPU %user %nice %system %iowait %steal %idle 13:22:01 all 0.40 0.00 0.08 0.00 0.00 99.51 13:22:01 0 0.18 0.00 0.08 0.00 0.02 99.72 13:22:01 1 0.60 0.00 0.08 0.00 0.00 99.32 13:22:01 2 0.12 0.00 0.07 0.00 0.00 99.82 13:22:01 3 0.70 0.00 0.10 0.02 0.00 99.18 13:23:01 all 0.11 0.00 0.03 0.00 0.01 99.85 13:23:01 0 0.02 0.00 0.03 0.00 0.00 99.95 13:23:01 1 0.08 0.00 0.07 0.00 0.02 99.83 13:23:01 2 0.03 0.00 0.02 0.00 0.02 99.93 13:23:01 3 0.30 0.00 0.02 0.00 0.00 99.68 13:24:01 all 0.10 0.00 0.05 0.00 0.01 99.84 13:24:01 0 0.05 0.00 0.03 0.00 0.00 99.92 13:24:01 1 0.07 0.00 0.05 0.00 0.02 99.87 13:24:01 2 0.03 0.00 0.08 0.00 0.00 99.88 13:24:01 3 0.27 0.00 0.03 0.00 0.02 99.68 13:25:02 all 0.16 0.00 0.03 0.00 0.01 99.79 13:25:02 0 0.03 0.00 0.03 0.00 0.02 99.92 13:25:02 1 0.07 0.00 0.03 0.00 0.00 99.90 13:25:02 2 0.02 0.00 0.02 0.00 0.02 99.95 13:25:02 3 0.53 0.00 0.05 0.00 0.02 99.40 13:26:01 all 0.22 0.00 0.19 0.00 0.00 99.59 13:26:01 0 0.08 0.00 0.08 0.00 0.00 99.83 13:26:01 1 0.14 0.00 0.20 0.00 0.02 99.64 13:26:01 2 0.08 0.00 0.27 0.00 0.00 99.64 13:26:01 3 0.58 0.00 0.19 0.00 0.00 99.24 13:27:01 all 0.15 0.00 0.03 0.00 0.00 99.83 13:27:01 0 0.00 0.00 0.02 0.00 0.00 99.98 13:27:01 1 0.02 0.00 0.03 0.00 0.00 99.95 13:27:01 2 0.05 0.00 0.03 0.00 0.00 99.92 13:27:01 3 0.52 0.00 0.02 0.00 0.00 99.47 13:28:01 all 7.58 0.00 5.68 1.56 0.09 85.09 13:28:01 0 7.59 0.00 5.04 0.56 0.10 86.71 13:28:01 1 7.81 0.00 5.23 1.24 0.07 85.65 13:28:01 2 7.24 0.00 5.86 2.16 0.08 84.66 13:28:01 3 7.68 0.00 6.59 2.29 0.10 83.34 13:29:01 all 13.49 0.00 10.01 3.78 0.12 72.60 13:29:01 0 12.82 0.00 9.68 3.95 0.09 73.47 13:29:01 1 12.78 0.00 11.41 4.56 0.17 71.08 13:29:01 2 12.28 0.00 9.01 1.94 0.10 76.67 13:29:01 3 16.07 0.00 9.95 4.65 0.14 69.19 Average: all 2.73 0.00 1.98 0.66 0.03 94.60 Average: 0 2.55 0.00 1.84 0.55 0.03 95.03 Average: 1 2.66 0.00 2.11 0.71 0.04 94.49 Average: 2 2.44 0.00 1.89 0.50 0.03 95.14 Average: 3 3.28 0.00 2.08 0.85 0.03 93.75