---> uname -a: Linux prd-centos7-docker-4c-2g-16709.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: 2933.442 BogoMIPS: 5866.88 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/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 /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 833 143 0 860 938 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:26:4e:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.123.26/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85797sec preferred_lft 85797sec inet6 fe80::f816:3eff:fe26:4eb9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:53:7a:ef:d5 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::42:53ff:fe7a:efd5/64 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) 12/18/20 _x86_64_ (4 CPU) 03:01:02 LINUX RESTART (4 CPU) 03:02:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:03:01 17.61 3.46 14.15 0.00 1065.56 2889.60 0.00 03:04:01 0.43 0.00 0.43 0.00 0.00 6.97 0.00 03:05:02 0.27 0.00 0.27 0.00 0.00 3.20 0.00 03:06:01 0.22 0.00 0.22 0.00 0.00 2.13 0.00 03:07:01 0.35 0.00 0.35 0.00 0.00 5.18 0.00 03:08:01 0.35 0.00 0.35 0.00 0.00 5.83 0.00 03:09:01 15.05 2.50 12.56 0.00 375.69 7668.09 0.00 03:10:01 313.70 176.56 137.14 0.00 8675.51 41030.14 0.00 03:11:01 253.00 119.95 133.06 0.00 7822.86 29356.81 0.00 Average: 67.02 33.74 33.28 0.00 2000.30 9028.12 0.00 03:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:03:01 169648 0 594120 31.58 2620 1115156 1113476 38.00 438444 1072348 24 03:04:01 174464 0 589300 31.32 2620 1115160 1073432 36.63 436420 1070436 8 03:05:02 172284 0 591472 31.44 2620 1115168 1073564 36.64 441104 1068384 12 03:06:01 172616 0 591140 31.42 2620 1115168 1073492 36.64 446556 1062544 8 03:07:01 171224 0 592524 31.49 2620 1115176 1073432 36.63 448944 1061296 16 03:08:01 171336 0 592408 31.49 2620 1115180 1073420 36.63 455296 1055152 8 03:09:01 64852 0 663504 35.26 2620 1150568 1501100 51.23 538656 1067512 92044 03:10:01 145948 0 738624 39.26 2424 994548 1296440 44.25 573648 887324 95444 03:11:01 80112 0 839920 44.64 1548 959964 1519444 51.86 675536 786440 42628 Average: 146943 0 643668 34.21 2479 1088454 1199756 40.95 494956 1014604 25577 03:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:03:01 eth0 24.45 20.89 40.87 10.13 0.00 0.00 0.00 0.00 03:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 docker0 6.73 4.69 1.20 20.40 0.00 0.00 0.00 0.00 03:04:01 eth0 4.33 1.85 3.19 0.12 0.00 0.00 0.00 0.00 03:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:02 eth0 1.43 0.55 0.58 0.36 0.00 0.00 0.00 0.00 03:05:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 eth0 0.12 0.10 0.01 0.04 0.00 0.00 0.00 0.00 03:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 eth0 0.17 0.13 0.08 0.07 0.00 0.00 0.00 0.00 03:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 eth0 0.15 0.03 0.06 0.00 0.00 0.00 0.00 0.00 03:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 eth0 403.65 359.68 4072.22 27.82 0.00 0.00 0.00 0.00 03:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 eth0 431.24 386.89 3365.27 91.73 0.00 0.00 0.00 0.00 03:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 docker0 32.68 31.35 2.92 154.08 0.00 0.00 0.00 0.00 03:11:01 eth0 305.36 251.14 2418.86 81.37 0.00 0.00 0.00 0.00 03:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 docker0 24.97 30.68 1.66 190.12 0.00 0.00 0.00 0.00 Average: eth0 130.47 113.81 1103.16 23.59 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 7.18 7.44 0.64 40.65 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) 12/18/20 _x86_64_ (4 CPU) 03:01:02 LINUX RESTART (4 CPU) 03:02:01 CPU %user %nice %system %iowait %steal %idle 03:03:01 all 1.35 0.00 1.12 0.60 0.00 96.93 03:03:01 0 1.57 0.00 1.17 0.38 0.00 96.88 03:03:01 1 1.25 0.00 1.12 1.66 0.00 95.97 03:03:01 2 1.54 0.00 1.37 0.32 0.00 96.77 03:03:01 3 1.04 0.00 0.82 0.05 0.00 98.10 03:04:01 all 0.17 0.00 0.06 0.00 0.00 99.76 03:04:01 0 0.53 0.00 0.08 0.00 0.02 99.37 03:04:01 1 0.03 0.00 0.05 0.00 0.00 99.92 03:04:01 2 0.10 0.00 0.07 0.00 0.00 99.83 03:04:01 3 0.03 0.00 0.05 0.00 0.00 99.92 03:05:02 all 0.21 0.00 0.10 0.00 0.00 99.69 03:05:02 0 0.52 0.00 0.03 0.00 0.00 99.45 03:05:02 1 0.12 0.00 0.20 0.00 0.00 99.68 03:05:02 2 0.10 0.00 0.08 0.00 0.02 99.80 03:05:02 3 0.10 0.00 0.08 0.00 0.00 99.82 03:06:01 all 0.14 0.00 0.05 0.00 0.00 99.82 03:06:01 0 0.44 0.00 0.03 0.00 0.00 99.53 03:06:01 1 0.02 0.00 0.05 0.00 0.00 99.93 03:06:01 2 0.07 0.00 0.07 0.00 0.00 99.86 03:06:01 3 0.02 0.00 0.03 0.00 0.00 99.95 03:07:01 all 0.18 0.00 0.05 0.00 0.01 99.75 03:07:01 0 0.53 0.00 0.03 0.00 0.00 99.43 03:07:01 1 0.10 0.00 0.10 0.00 0.02 99.78 03:07:01 2 0.07 0.00 0.05 0.00 0.02 99.87 03:07:01 3 0.03 0.00 0.03 0.00 0.00 99.93 03:08:01 all 0.16 0.00 0.05 0.00 0.00 99.80 03:08:01 0 0.52 0.00 0.03 0.00 0.00 99.45 03:08:01 1 0.03 0.00 0.10 0.00 0.00 99.87 03:08:01 2 0.03 0.00 0.03 0.00 0.00 99.93 03:08:01 3 0.05 0.00 0.02 0.00 0.00 99.93 03:09:01 all 2.25 0.00 1.54 0.05 0.01 96.16 03:09:01 0 2.36 0.00 2.10 0.03 0.02 95.49 03:09:01 1 2.16 0.00 1.26 0.15 0.00 96.43 03:09:01 2 2.46 0.00 1.41 0.00 0.00 96.13 03:09:01 3 2.02 0.00 1.39 0.00 0.02 96.57 03:10:01 all 12.16 0.00 8.98 3.15 0.02 75.69 03:10:01 0 11.84 0.00 8.78 3.17 0.02 76.20 03:10:01 1 11.90 0.00 9.24 2.51 0.02 76.33 03:10:01 2 12.44 0.00 9.25 4.17 0.02 74.12 03:10:01 3 12.47 0.00 8.66 2.74 0.02 76.12 03:11:01 all 10.56 0.00 8.43 3.86 0.03 77.11 03:11:01 0 8.38 0.00 7.67 1.67 0.03 82.24 03:11:01 1 12.69 0.00 8.49 3.56 0.03 75.23 03:11:01 2 9.45 0.00 9.37 4.01 0.03 77.13 03:11:01 3 11.71 0.00 8.20 6.22 0.03 73.84 Average: all 2.99 0.00 2.24 0.84 0.01 93.92 Average: 0 2.93 0.00 2.19 0.58 0.01 94.30 Average: 1 3.11 0.00 2.27 0.87 0.01 93.75 Average: 2 2.89 0.00 2.39 0.93 0.01 93.77 Average: 3 3.01 0.00 2.12 0.98 0.01 93.88