---> uname -a: Linux prd-centos7-docker-4c-2g-16993.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: 2933.438 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 7.3G 42.7G 15% / 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 7.3G 42.7G 15% /facter-os /dev/vda1 50.0G 7.3G 42.7G 15% /etc/resolv.conf /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hostname /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hosts /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/auth.log /dev/vda1 50.0G 7.3G 42.7G 15% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-703 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-703@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 711 89 0 1035 1021 Swap: 1023 1 1022 ---> 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:44:8a:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.122.200/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fe44:8ae3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:a7:49:63:87 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:a7ff:fe49:6387/64 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) 12/21/20 _x86_64_ (4 CPU) 05:07:27 LINUX RESTART (4 CPU) 05:08:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:09:02 51.93 16.20 35.73 0.00 4663.20 3258.09 0.00 05:10:01 0.91 0.00 0.91 0.00 0.00 18.59 0.00 05:11:01 0.30 0.00 0.30 0.00 0.00 3.76 0.00 05:12:01 0.23 0.00 0.23 0.00 0.00 2.96 0.00 05:13:01 0.17 0.00 0.17 0.00 0.00 1.80 0.00 05:14:01 0.35 0.00 0.35 0.00 0.00 4.70 0.00 05:15:01 0.28 0.00 0.28 0.00 0.00 2.87 0.00 Average: 7.76 2.32 5.44 0.00 667.86 471.54 0.00 05:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:09:02 172592 0 569572 30.27 2620 1136760 1090608 37.22 400392 1106444 20 05:10:01 179300 0 562856 29.91 2620 1136768 1058296 36.12 402656 1097984 20 05:11:01 177052 0 565100 30.03 2620 1136772 1058392 36.12 400168 1102900 16 05:12:01 176444 0 565708 30.07 2620 1136772 1058540 36.13 409656 1093908 12 05:13:01 176908 0 565236 30.04 2620 1136780 1058360 36.12 407560 1096304 8 05:14:01 172364 0 569776 30.28 2620 1136784 1058432 36.12 425536 1082500 8 05:15:01 172728 0 569408 30.26 2620 1136788 1058360 36.12 425168 1082500 8 Average: 175341 0 566808 30.12 2620 1136775 1062998 36.28 410162 1094649 13 05:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:09:02 eth0 568.50 366.02 1038.82 97.62 0.00 0.00 0.00 0.00 05:09:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:02 docker0 8.97 6.14 1.36 20.71 0.00 0.00 0.00 0.00 05:10:01 eth0 0.80 0.08 0.07 0.01 0.00 0.00 0.00 0.00 05:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 eth0 1.57 0.57 0.77 0.19 0.00 0.00 0.00 0.00 05:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 eth0 0.52 0.28 0.27 0.17 0.00 0.00 0.00 0.00 05:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 eth0 0.10 0.08 0.01 0.07 0.00 0.00 0.00 0.00 05:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 eth0 0.28 0.22 0.14 0.07 0.00 0.00 0.00 0.00 05:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 05:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 81.90 52.61 148.96 14.06 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 1.29 0.88 0.20 2.97 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) 12/21/20 _x86_64_ (4 CPU) 05:07:27 LINUX RESTART (4 CPU) 05:08:01 CPU %user %nice %system %iowait %steal %idle 05:09:02 all 7.64 0.00 3.45 1.24 0.03 87.65 05:09:02 0 8.20 0.00 4.26 2.43 0.05 85.06 05:09:02 1 6.93 0.00 3.45 0.18 0.03 89.41 05:09:02 2 7.73 0.00 2.79 0.64 0.00 88.84 05:09:02 3 7.69 0.00 3.29 1.73 0.02 87.27 05:10:01 all 0.17 0.00 0.04 0.00 0.00 99.78 05:10:01 0 0.05 0.00 0.07 0.00 0.00 99.88 05:10:01 1 0.49 0.00 0.02 0.00 0.00 99.49 05:10:01 2 0.03 0.00 0.03 0.00 0.02 99.92 05:10:01 3 0.12 0.00 0.03 0.00 0.00 99.85 05:11:01 all 0.16 0.00 0.05 0.00 0.00 99.79 05:11:01 0 0.07 0.00 0.07 0.00 0.00 99.87 05:11:01 1 0.03 0.00 0.05 0.00 0.00 99.92 05:11:01 2 0.03 0.00 0.03 0.00 0.00 99.93 05:11:01 3 0.52 0.00 0.03 0.00 0.00 99.45 05:12:01 all 0.16 0.00 0.04 0.00 0.00 99.80 05:12:01 0 0.08 0.00 0.03 0.00 0.00 99.88 05:12:01 1 0.05 0.00 0.05 0.00 0.00 99.90 05:12:01 2 0.07 0.00 0.05 0.00 0.00 99.88 05:12:01 3 0.43 0.00 0.03 0.00 0.00 99.53 05:13:01 all 0.14 0.00 0.05 0.00 0.01 99.80 05:13:01 0 0.03 0.00 0.03 0.00 0.02 99.92 05:13:01 1 0.05 0.00 0.07 0.00 0.00 99.88 05:13:01 2 0.08 0.00 0.07 0.00 0.00 99.85 05:13:01 3 0.38 0.00 0.03 0.00 0.02 99.57 05:14:01 all 0.15 0.00 0.08 0.00 0.00 99.77 05:14:01 0 0.00 0.00 0.03 0.00 0.00 99.97 05:14:01 1 0.02 0.00 0.22 0.00 0.00 99.77 05:14:01 2 0.05 0.00 0.07 0.00 0.00 99.88 05:14:01 3 0.53 0.00 0.02 0.00 0.00 99.45 05:15:01 all 0.15 0.00 0.04 0.00 0.00 99.80 05:15:01 0 0.45 0.00 0.05 0.00 0.00 99.50 05:15:01 1 0.03 0.00 0.03 0.00 0.00 99.93 05:15:01 2 0.05 0.00 0.05 0.00 0.00 99.90 05:15:01 3 0.08 0.00 0.03 0.00 0.00 99.88 Average: all 1.22 0.00 0.53 0.18 0.01 98.07 Average: 0 1.26 0.00 0.65 0.34 0.01 97.74 Average: 1 1.08 0.00 0.55 0.03 0.00 98.34 Average: 2 1.14 0.00 0.44 0.09 0.00 98.32 Average: 3 1.39 0.00 0.49 0.25 0.00 97.86