---> uname -a: Linux prd-centos7-docker-4c-2g-8166.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: 2933.442 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 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/sa-host /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 ---> free -m: total used free shared buff/cache available Mem: 1837 791 154 0 891 985 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:f8:a2:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.122.24/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fef8:a2c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:06:9b:d5:7a 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::42:6ff:fe9b:d57a/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) 10/22/20 _x86_64_ (4 CPU) 06:00:11 LINUX RESTART (4 CPU) 06:01:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:02:01 43.96 11.87 32.09 0.00 4469.24 2286.12 0.00 06:03:01 1.53 0.00 1.53 0.00 0.00 24.16 0.00 06:04:01 0.20 0.00 0.20 0.00 0.00 2.03 0.00 06:05:01 0.27 0.00 0.27 0.00 0.00 3.63 0.00 06:06:01 5.15 0.02 5.13 0.00 0.53 2768.28 0.00 06:07:01 370.06 176.66 193.40 0.00 9255.19 57609.26 0.00 Average: 70.29 31.47 38.82 0.00 2289.93 10463.21 0.00 06:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:02:01 150292 0 589700 31.34 2620 1138944 1123004 38.33 441936 1128664 20 06:03:01 155860 0 584128 31.04 2620 1138948 1082724 36.95 441472 1125092 8 06:04:01 154932 0 585052 31.09 2620 1138952 1082844 36.96 442328 1125092 8 06:05:01 153484 0 586496 31.17 2620 1138956 1082892 36.96 444392 1124492 8 06:06:01 71436 0 622720 33.10 2620 1184780 1289356 44.00 475712 1169476 99588 06:07:01 111268 0 756224 40.19 2120 1011944 1288800 43.98 566568 911952 580 Average: 132879 0 620720 32.99 2537 1125421 1158270 39.53 468735 1097461 16702 06:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:02:01 eth0 147.89 115.30 463.57 42.89 0.00 0.00 0.00 0.00 06:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 docker0 7.41 4.71 1.18 19.71 0.00 0.00 0.00 0.00 06:03:01 eth0 3.80 1.50 3.04 0.10 0.00 0.00 0.00 0.00 06:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 eth0 1.45 0.27 0.37 0.19 0.00 0.00 0.00 0.00 06:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 eth0 0.97 0.62 0.53 0.37 0.00 0.00 0.00 0.00 06:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 eth0 307.09 277.62 3003.37 20.27 0.00 0.00 0.00 0.00 06:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 eth0 488.33 431.50 4147.65 49.25 0.00 0.00 0.00 0.00 06:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 docker0 31.72 30.93 2.91 153.64 0.00 0.00 0.00 0.00 Average: eth0 158.36 137.89 1270.64 18.86 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 6.53 5.95 0.68 28.93 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) 10/22/20 _x86_64_ (4 CPU) 06:00:11 LINUX RESTART (4 CPU) 06:01:01 CPU %user %nice %system %iowait %steal %idle 06:02:01 all 3.69 0.00 2.27 1.60 0.02 92.42 06:02:01 0 3.59 0.00 2.64 0.32 0.02 93.43 06:02:01 1 3.64 0.00 2.15 1.04 0.03 93.15 06:02:01 2 3.68 0.00 2.06 2.01 0.02 92.23 06:02:01 3 3.86 0.00 2.23 3.04 0.00 90.87 06:03:01 all 0.18 0.00 0.05 0.00 0.00 99.77 06:03:01 0 0.05 0.00 0.05 0.00 0.00 99.90 06:03:01 1 0.53 0.00 0.07 0.00 0.00 99.40 06:03:01 2 0.07 0.00 0.03 0.00 0.00 99.90 06:03:01 3 0.07 0.00 0.05 0.00 0.00 99.88 06:04:01 all 0.14 0.00 0.04 0.00 0.00 99.82 06:04:01 0 0.02 0.00 0.03 0.00 0.00 99.95 06:04:01 1 0.43 0.00 0.03 0.00 0.00 99.53 06:04:01 2 0.08 0.00 0.07 0.00 0.00 99.85 06:04:01 3 0.03 0.00 0.03 0.00 0.00 99.93 06:05:01 all 0.17 0.00 0.03 0.00 0.00 99.79 06:05:01 0 0.03 0.00 0.02 0.00 0.00 99.95 06:05:01 1 0.53 0.00 0.02 0.00 0.00 99.45 06:05:01 2 0.08 0.00 0.07 0.00 0.00 99.85 06:05:01 3 0.05 0.00 0.03 0.00 0.00 99.92 06:06:01 all 1.14 0.00 0.88 0.00 0.00 97.97 06:06:01 0 1.09 0.00 1.22 0.00 0.02 97.67 06:06:01 1 1.42 0.00 0.84 0.00 0.00 97.75 06:06:01 2 1.00 0.00 0.72 0.02 0.00 98.26 06:06:01 3 1.05 0.00 0.75 0.00 0.00 98.20 06:07:01 all 15.28 0.00 11.09 3.97 0.06 69.59 06:07:01 0 15.33 0.00 10.88 2.02 0.07 71.69 06:07:01 1 15.37 0.00 10.01 4.33 0.05 70.24 06:07:01 2 14.99 0.00 11.64 5.80 0.05 67.52 06:07:01 3 15.42 0.00 11.84 3.73 0.07 68.94 Average: all 3.38 0.00 2.35 0.91 0.01 93.35 Average: 0 3.28 0.00 2.42 0.38 0.02 93.90 Average: 1 3.60 0.00 2.15 0.88 0.01 93.35 Average: 2 3.26 0.00 2.39 1.28 0.01 93.05 Average: 3 3.35 0.00 2.44 1.11 0.01 93.08