---> uname -a: Linux prd-centos7-docker-4c-2g-9657.vexxhost.local 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 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 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 8.4G 41.5G 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 8.4G 41.5G 17% /facter-os /dev/vda1 50.0G 8.4G 41.5G 17% /etc/resolv.conf /dev/vda1 50.0G 8.4G 41.5G 17% /etc/hostname /dev/vda1 50.0G 8.4G 41.5G 17% /etc/hosts /dev/vda1 50.0G 8.4G 41.5G 17% /var/log/secure /dev/vda1 50.0G 8.4G 41.5G 17% /var/log/auth.log /dev/vda1 50.0G 8.4G 41.5G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.4G 41.5G 17% /w/workspace/dgexfoundry_device-sdk-go_master /dev/vda1 50.0G 8.4G 41.5G 17% /w/workspace/dgexfoundry_device-sdk-go_master@tmp /dev/vda1 50.0G 8.4G 41.5G 17% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 777 146 0 913 998 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:1c:12:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.122.85/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fe1c:12a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e5:10:04:75 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:e5ff:fe10:475/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/29/20 _x86_64_ (4 CPU) 07:00:01 LINUX RESTART (4 CPU) 07:01:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:02:01 28.61 10.10 18.51 0.00 4344.21 2244.82 0.00 07:03:01 0.38 0.00 0.38 0.00 0.00 5.98 0.00 07:04:01 0.28 0.00 0.28 0.00 0.00 3.56 0.00 07:05:01 0.20 0.00 0.20 0.00 0.00 2.18 0.00 07:06:01 0.33 0.00 0.33 0.00 0.00 4.93 0.00 07:07:01 0.28 0.02 0.27 0.00 0.13 3.28 0.00 07:08:02 336.06 157.18 178.88 0.00 8502.37 55764.60 0.00 Average: 52.52 24.00 28.52 0.00 1840.58 8325.98 0.00 07:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:02:01 158288 0 576256 30.63 2620 1144392 1115480 38.07 435272 1126640 12 07:03:01 158092 0 576444 30.64 2620 1144400 1115240 38.06 436576 1125928 8 07:04:01 157904 0 576628 30.65 2620 1144404 1115264 38.06 436576 1125924 8 07:05:01 159344 0 575184 30.57 2620 1144408 1093548 37.32 439648 1122444 8 07:06:01 160860 0 573664 30.49 2620 1144412 1072928 36.62 446672 1114048 8 07:07:01 160392 0 574120 30.51 2620 1144424 1073028 36.62 447160 1114048 8 07:08:02 155036 0 737344 39.19 2480 986696 1323992 45.19 569308 884560 90280 Average: 158559 0 598520 31.81 2600 1121877 1129926 38.56 458745 1087656 12905 07:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:02:01 eth0 77.63 62.28 357.18 27.52 0.00 0.00 0.00 0.00 07:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 docker0 7.46 5.13 1.16 19.97 0.00 0.00 0.00 0.00 07:03:01 eth0 2.58 0.62 0.72 0.39 0.00 0.00 0.00 0.00 07:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 eth0 1.40 0.72 0.58 0.40 0.00 0.00 0.00 0.00 07:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 eth0 1.87 0.47 0.37 0.21 0.00 0.00 0.00 0.00 07:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 eth0 3.05 0.72 0.86 0.46 0.00 0.00 0.00 0.00 07:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 eth0 3.53 0.80 1.00 0.59 0.00 0.00 0.00 0.00 07:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:02 eth0 864.70 753.42 7121.57 120.29 0.00 0.00 0.00 0.00 07:08:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:02 docker0 30.69 29.44 2.87 152.61 0.00 0.00 0.00 0.00 Average: eth0 136.95 117.49 1073.50 21.49 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 5.47 4.96 0.58 24.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/29/20 _x86_64_ (4 CPU) 07:00:01 LINUX RESTART (4 CPU) 07:01:01 CPU %user %nice %system %iowait %steal %idle 07:02:01 all 2.53 0.00 1.63 0.71 0.03 95.10 07:02:01 0 2.53 0.00 1.56 0.39 0.05 95.48 07:02:01 1 3.38 0.00 1.57 0.69 0.03 94.32 07:02:01 2 2.15 0.00 1.73 1.63 0.02 94.49 07:02:01 3 2.04 0.00 1.66 0.15 0.03 96.11 07:03:01 all 0.17 0.00 0.04 0.00 0.00 99.78 07:03:01 0 0.48 0.00 0.05 0.00 0.00 99.47 07:03:01 1 0.07 0.00 0.05 0.00 0.00 99.88 07:03:01 2 0.08 0.00 0.03 0.00 0.00 99.88 07:03:01 3 0.05 0.00 0.03 0.00 0.02 99.90 07:04:01 all 0.15 0.00 0.03 0.00 0.00 99.81 07:04:01 0 0.48 0.00 0.03 0.00 0.00 99.48 07:04:01 1 0.05 0.00 0.03 0.00 0.02 99.90 07:04:01 2 0.03 0.00 0.03 0.00 0.00 99.93 07:04:01 3 0.03 0.00 0.03 0.00 0.00 99.93 07:05:01 all 0.17 0.00 0.04 0.00 0.01 99.78 07:05:01 0 0.47 0.00 0.02 0.00 0.00 99.52 07:05:01 1 0.05 0.00 0.07 0.00 0.00 99.88 07:05:01 2 0.03 0.00 0.02 0.00 0.02 99.93 07:05:01 3 0.12 0.00 0.07 0.00 0.02 99.80 07:06:01 all 0.19 0.00 0.05 0.00 0.00 99.75 07:06:01 0 0.53 0.00 0.02 0.00 0.02 99.43 07:06:01 1 0.07 0.00 0.10 0.00 0.00 99.83 07:06:01 2 0.12 0.00 0.03 0.00 0.00 99.85 07:06:01 3 0.05 0.00 0.07 0.00 0.00 99.88 07:07:01 all 0.18 0.00 0.03 0.00 0.00 99.79 07:07:01 0 0.55 0.00 0.02 0.00 0.00 99.43 07:07:01 1 0.05 0.00 0.03 0.00 0.00 99.92 07:07:01 2 0.05 0.00 0.02 0.00 0.00 99.93 07:07:01 3 0.07 0.00 0.05 0.00 0.00 99.88 07:08:02 all 15.84 0.00 11.03 3.56 0.18 69.39 07:08:02 0 16.49 0.00 11.70 2.85 0.19 68.77 07:08:02 1 14.58 0.00 11.96 5.00 0.16 68.31 07:08:02 2 16.60 0.00 10.03 4.09 0.22 69.05 07:08:02 3 15.69 0.00 10.42 2.27 0.16 71.46 Average: all 2.68 0.00 1.79 0.59 0.03 94.90 Average: 0 3.00 0.00 1.86 0.45 0.04 94.66 Average: 1 2.55 0.00 1.93 0.79 0.03 94.70 Average: 2 2.66 0.00 1.66 0.80 0.04 94.84 Average: 3 2.51 0.00 1.72 0.34 0.03 95.41