---> uname -a: Linux prd-centos7-docker-4c-2g-23397.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 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/sa-host /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/secure /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-763 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-763@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 718 83 0 1034 1014 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:08:b3:6a brd ff:ff:ff:ff:ff:ff inet 10.30.123.175/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fe08:b36a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:9e:11:07:c2 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::42:9eff:fe11:7c2/64 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) 01/27/21 _x86_64_ (4 CPU) 10:20:20 LINUX RESTART (4 CPU) 10:21:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:22:01 49.94 14.72 35.23 0.00 4608.62 3334.61 0.00 10:23:01 1.57 0.00 1.57 0.00 0.00 27.70 0.00 10:24:01 0.27 0.00 0.27 0.00 0.00 3.48 0.00 10:25:01 0.25 0.00 0.25 0.00 0.00 2.70 0.00 10:26:01 0.27 0.00 0.27 0.00 0.00 3.71 0.00 10:27:01 0.33 0.00 0.33 0.00 0.00 4.46 0.00 10:28:01 0.20 0.00 0.20 0.00 0.00 1.75 0.00 Average: 7.55 2.10 5.45 0.00 658.63 482.81 0.00 10:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:22:01 150600 0 596956 31.73 2620 1131368 1105244 37.72 401028 1130184 128 10:23:01 155172 0 592376 31.48 2620 1131376 1078072 36.79 400032 1127288 8 10:24:01 154896 0 592648 31.50 2620 1131380 1078252 36.80 407880 1120416 8 10:25:01 151424 0 596120 31.68 2620 1131380 1078264 36.80 411776 1119872 8 10:26:01 152436 0 595100 31.63 2620 1131388 1078132 36.79 414728 1116160 8 10:27:01 152640 0 594892 31.62 2620 1131392 1078096 36.79 414564 1116160 8 10:28:01 152896 0 594632 31.60 2620 1131396 1078072 36.79 414456 1116160 8 Average: 152866 0 594675 31.61 2620 1131383 1082019 36.93 409209 1120891 25 10:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:22:01 eth0 256.45 174.80 602.80 58.30 0.00 0.00 0.00 0.00 10:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 docker0 11.94 8.86 1.46 23.39 0.00 0.00 0.00 0.00 10:23:01 eth0 0.68 0.02 0.06 0.00 0.00 0.00 0.00 0.00 10:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 eth0 1.08 0.30 0.32 0.20 0.00 0.00 0.00 0.00 10:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 eth0 0.50 0.35 0.27 0.20 0.00 0.00 0.00 0.00 10:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 0.00 10:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 eth0 0.22 0.20 0.07 0.01 0.00 0.00 0.00 0.00 10:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:28:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 10:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 37.05 25.14 86.26 8.40 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 1.71 1.27 0.21 3.34 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) 01/27/21 _x86_64_ (4 CPU) 10:20:20 LINUX RESTART (4 CPU) 10:21:01 CPU %user %nice %system %iowait %steal %idle 10:22:01 all 4.68 0.00 2.78 1.27 0.06 91.21 10:22:01 0 5.03 0.00 2.96 2.26 0.07 89.68 10:22:01 1 4.39 0.00 2.49 0.27 0.05 92.80 10:22:01 2 4.42 0.00 2.45 0.34 0.03 92.76 10:22:01 3 4.87 0.00 3.22 2.24 0.08 89.59 10:23:01 all 0.14 0.00 0.04 0.00 0.00 99.81 10:23:01 0 0.03 0.00 0.05 0.00 0.00 99.92 10:23:01 1 0.07 0.00 0.08 0.00 0.02 99.83 10:23:01 2 0.02 0.00 0.02 0.00 0.00 99.97 10:23:01 3 0.45 0.00 0.02 0.00 0.00 99.53 10:24:01 all 0.19 0.00 0.15 0.00 0.00 99.65 10:24:01 0 0.05 0.00 0.08 0.00 0.00 99.87 10:24:01 1 0.13 0.00 0.25 0.00 0.00 99.62 10:24:01 2 0.08 0.00 0.18 0.00 0.02 99.72 10:24:01 3 0.48 0.00 0.10 0.00 0.00 99.42 10:25:01 all 0.14 0.00 0.03 0.00 0.00 99.82 10:25:01 0 0.00 0.00 0.02 0.00 0.00 99.98 10:25:01 1 0.07 0.00 0.07 0.00 0.00 99.87 10:25:01 2 0.00 0.00 0.02 0.00 0.00 99.98 10:25:01 3 0.50 0.00 0.02 0.00 0.02 99.47 10:26:01 all 0.17 0.00 0.05 0.00 0.01 99.77 10:26:01 0 0.02 0.00 0.03 0.00 0.00 99.95 10:26:01 1 0.08 0.00 0.07 0.00 0.00 99.85 10:26:01 2 0.07 0.00 0.07 0.00 0.02 99.85 10:26:01 3 0.52 0.00 0.02 0.00 0.02 99.45 10:27:01 all 0.15 0.00 0.03 0.00 0.00 99.82 10:27:01 0 0.00 0.00 0.02 0.00 0.00 99.98 10:27:01 1 0.03 0.00 0.03 0.00 0.00 99.93 10:27:01 2 0.03 0.00 0.03 0.00 0.00 99.93 10:27:01 3 0.53 0.00 0.03 0.00 0.00 99.43 10:28:01 all 0.15 0.00 0.04 0.00 0.00 99.81 10:28:01 0 0.03 0.00 0.03 0.00 0.00 99.93 10:28:01 1 0.07 0.00 0.05 0.00 0.02 99.87 10:28:01 2 0.02 0.00 0.02 0.00 0.00 99.97 10:28:01 3 0.47 0.00 0.05 0.00 0.00 99.48 Average: all 0.80 0.00 0.44 0.18 0.01 98.57 Average: 0 0.73 0.00 0.45 0.32 0.01 98.49 Average: 1 0.69 0.00 0.43 0.04 0.01 98.83 Average: 2 0.66 0.00 0.40 0.05 0.01 98.89 Average: 3 1.11 0.00 0.49 0.32 0.02 98.07