---> uname -a: Linux prd-centos7-docker-4c-2g-21111.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% /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 /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 ---> free -m: total used free shared buff/cache available Mem: 1837 823 141 0 872 949 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:71:ea:aa brd ff:ff:ff:ff:ff:ff inet 10.30.123.68/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85819sec preferred_lft 85819sec inet6 fe80::f816:3eff:fe71:eaaa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:b8:88:b7:6c 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:b8ff:fe88:b76c/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) 01/19/21 _x86_64_ (4 CPU) 03:54:09 LINUX RESTART (4 CPU) 03:55:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:56:01 27.35 6.16 21.19 0.00 1712.40 3060.70 0.00 03:57:01 0.92 0.00 0.92 0.00 0.00 17.77 0.00 03:58:01 0.22 0.00 0.22 0.00 0.00 2.58 0.00 03:59:01 0.27 0.00 0.27 0.00 0.00 3.60 0.00 04:00:01 0.28 0.00 0.28 0.00 0.00 3.03 0.00 04:01:01 0.43 0.02 0.42 0.00 0.13 6.64 0.00 04:02:01 14.67 3.05 11.62 0.00 449.08 7534.34 0.00 04:03:01 433.22 219.92 213.30 0.00 11301.07 57143.19 0.00 Average: 59.69 28.65 31.04 0.00 1683.46 8474.61 0.00 03:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:56:01 156600 0 617428 32.81 2620 1104896 1085804 37.06 438016 1087564 20 03:57:01 161052 0 612968 32.58 2620 1104904 1074172 36.66 437564 1084772 16 03:58:01 159496 0 614520 32.66 2620 1104908 1074124 36.66 434128 1089692 20 03:59:01 159264 0 614752 32.67 2620 1104908 1074136 36.66 448268 1075628 8 04:00:01 158180 0 615828 32.73 2620 1104916 1058728 36.13 449800 1075832 8 04:01:01 156508 0 617496 32.82 2620 1104920 1061436 36.23 450556 1075832 12 04:02:01 70492 0 687208 36.52 2620 1121224 1486568 50.73 532464 1070808 99952 04:03:01 148820 0 768936 40.87 1544 962244 1206512 41.18 572588 825384 304 Average: 146302 0 643642 34.21 2486 1089115 1140185 38.91 470423 1048189 12542 03:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:56:01 eth0 83.37 68.14 360.60 30.68 0.00 0.00 0.00 0.00 03:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 docker0 11.74 8.54 1.68 21.81 0.00 0.00 0.00 0.00 03:57:01 eth0 3.61 0.68 0.83 0.40 0.00 0.00 0.00 0.00 03:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 eth0 3.40 1.15 1.26 0.82 0.00 0.00 0.00 0.00 03:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 eth0 0.65 0.37 0.27 0.20 0.00 0.00 0.00 0.00 03:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 eth0 1.27 0.20 0.22 0.07 0.00 0.00 0.00 0.00 04:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 eth0 1.87 0.30 0.40 0.20 0.00 0.00 0.00 0.00 04:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 eth0 449.09 387.66 4074.27 30.02 0.00 0.00 0.00 0.00 04:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:03:01 eth0 469.54 413.81 3396.79 91.31 0.00 0.00 0.00 0.00 04:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:03:01 veth38d3d94 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 04:03:01 docker0 31.49 30.81 2.83 155.49 0.00 0.00 0.00 0.00 Average: eth0 126.64 109.07 979.63 19.22 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: veth38d3d94 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 5.41 4.92 0.56 22.17 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) 01/19/21 _x86_64_ (4 CPU) 03:54:09 LINUX RESTART (4 CPU) 03:55:01 CPU %user %nice %system %iowait %steal %idle 03:56:01 all 2.46 0.00 1.58 0.59 0.20 95.17 03:56:01 0 2.78 0.00 1.78 0.13 0.20 95.10 03:56:01 1 2.28 0.00 1.29 1.36 0.15 94.93 03:56:01 2 1.96 0.00 1.54 0.60 0.20 95.70 03:56:01 3 2.83 0.00 1.72 0.25 0.23 94.97 03:57:01 all 0.18 0.00 0.05 0.00 0.03 99.75 03:57:01 0 0.03 0.00 0.05 0.00 0.02 99.90 03:57:01 1 0.05 0.00 0.03 0.00 0.03 99.88 03:57:01 2 0.07 0.00 0.07 0.00 0.05 99.82 03:57:01 3 0.57 0.00 0.03 0.00 0.02 99.38 03:58:01 all 0.15 0.00 0.06 0.00 0.01 99.77 03:58:01 0 0.07 0.00 0.07 0.00 0.00 99.87 03:58:01 1 0.03 0.00 0.03 0.00 0.03 99.90 03:58:01 2 0.12 0.00 0.08 0.00 0.02 99.78 03:58:01 3 0.38 0.00 0.07 0.00 0.00 99.55 03:59:01 all 0.10 0.00 0.05 0.00 0.00 99.85 03:59:01 0 0.02 0.00 0.00 0.00 0.00 99.98 03:59:01 1 0.07 0.00 0.07 0.00 0.00 99.87 03:59:01 2 0.32 0.00 0.03 0.00 0.00 99.65 03:59:01 3 0.00 0.00 0.08 0.00 0.00 99.92 04:00:01 all 0.18 0.00 0.10 0.00 0.01 99.70 04:00:01 0 0.05 0.00 0.07 0.00 0.02 99.87 04:00:01 1 0.08 0.00 0.08 0.00 0.02 99.82 04:00:01 2 0.55 0.00 0.15 0.00 0.02 99.28 04:00:01 3 0.05 0.00 0.12 0.00 0.00 99.83 04:01:01 all 0.16 0.00 0.03 0.00 0.00 99.81 04:01:01 0 0.07 0.00 0.03 0.00 0.00 99.90 04:01:01 1 0.53 0.00 0.02 0.00 0.00 99.45 04:01:01 2 0.03 0.00 0.03 0.00 0.00 99.93 04:01:01 3 0.00 0.00 0.03 0.00 0.00 99.97 04:02:01 all 2.21 0.00 1.41 0.03 0.04 96.31 04:02:01 0 1.99 0.00 1.60 0.00 0.03 96.38 04:02:01 1 2.03 0.00 1.32 0.03 0.05 96.57 04:02:01 2 2.31 0.00 1.46 0.02 0.03 96.18 04:02:01 3 2.53 0.00 1.26 0.05 0.03 96.13 04:03:01 all 15.62 0.00 9.90 5.52 0.19 68.77 04:03:01 0 15.47 0.00 10.18 6.63 0.14 67.59 04:03:01 1 15.13 0.00 9.63 5.51 0.17 69.56 04:03:01 2 15.82 0.00 9.36 5.80 0.21 68.81 04:03:01 3 16.06 0.00 10.43 4.15 0.24 69.11 Average: all 2.58 0.00 1.62 0.75 0.06 94.99 Average: 0 2.51 0.00 1.69 0.82 0.05 94.93 Average: 1 2.48 0.00 1.53 0.85 0.06 95.09 Average: 2 2.60 0.00 1.56 0.79 0.06 94.99 Average: 3 2.75 0.00 1.68 0.54 0.06 94.96