---> uname -a: Linux prd-centos7-docker-4c-2g-19122.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/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-707 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-707@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 719 96 0 1020 1013 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:af:64:ad brd ff:ff:ff:ff:ff:ff inet 10.30.122.90/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:feaf:64ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:dd:10:7c:47 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:ddff:fe10:7c47/64 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) 01/08/21 _x86_64_ (4 CPU) 18:31:30 LINUX RESTART (4 CPU) 18:32:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:33:01 54.41 16.90 37.51 0.00 5033.90 3340.24 0.00 18:34:01 1.93 0.00 1.93 0.00 0.00 40.84 0.00 18:35:01 0.15 0.00 0.15 0.00 0.00 1.75 0.00 18:36:01 0.20 0.00 0.20 0.00 0.00 1.88 0.00 18:37:01 0.28 0.00 0.28 0.00 0.00 3.43 0.00 18:38:01 0.33 0.00 0.33 0.00 0.00 4.86 0.00 18:39:01 0.27 0.00 0.27 0.00 0.00 3.60 0.00 Average: 8.23 2.41 5.81 0.00 719.35 485.38 0.00 18:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:33:01 164376 0 600632 31.92 2620 1113916 1118436 38.17 411148 1106544 128 18:34:01 173828 0 591028 31.41 2620 1114068 1073884 36.65 411560 1097844 20 18:35:01 171488 0 593364 31.54 2620 1114072 1073920 36.65 407812 1103720 12 18:36:01 171500 0 593352 31.54 2620 1114072 1073968 36.65 419892 1091816 12 18:37:01 170928 0 593916 31.57 2620 1114080 1073788 36.65 418400 1094304 8 18:38:01 167064 0 597776 31.77 2620 1114084 1073872 36.65 430996 1085708 16 18:39:01 167120 0 597716 31.77 2620 1114088 1073800 36.65 430692 1085708 8 Average: 169472 0 595398 31.64 2620 1114054 1080238 36.87 418643 1095092 29 18:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:33:01 eth0 584.75 363.69 1071.28 96.48 0.00 0.00 0.00 0.00 18:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 docker0 9.54 6.64 1.45 20.81 0.00 0.00 0.00 0.00 18:34:01 eth0 3.63 1.50 3.13 0.12 0.00 0.00 0.00 0.00 18:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 eth0 1.00 0.35 0.32 0.17 0.00 0.00 0.00 0.00 18:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 eth0 0.50 0.33 0.27 0.23 0.00 0.00 0.00 0.00 18:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:38:01 eth0 0.30 0.25 0.14 0.08 0.00 0.00 0.00 0.00 18:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:39:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 84.36 52.34 153.64 13.87 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 1.36 0.95 0.21 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) 01/08/21 _x86_64_ (4 CPU) 18:31:30 LINUX RESTART (4 CPU) 18:32:01 CPU %user %nice %system %iowait %steal %idle 18:33:01 all 9.96 0.00 2.61 1.04 0.03 86.36 18:33:01 0 8.49 0.00 3.11 0.30 0.02 88.09 18:33:01 1 11.36 0.00 2.25 1.81 0.02 84.57 18:33:01 2 9.41 0.00 2.47 0.44 0.02 87.67 18:33:01 3 10.59 0.00 2.62 1.61 0.05 85.13 18:34:01 all 0.19 0.00 0.05 0.00 0.00 99.75 18:34:01 0 0.07 0.00 0.08 0.00 0.02 99.83 18:34:01 1 0.08 0.00 0.03 0.00 0.00 99.88 18:34:01 2 0.07 0.00 0.05 0.00 0.00 99.88 18:34:01 3 0.53 0.00 0.05 0.00 0.00 99.42 18:35:01 all 0.19 0.00 0.07 0.00 0.00 99.74 18:35:01 0 0.05 0.00 0.08 0.00 0.00 99.87 18:35:01 1 0.07 0.00 0.12 0.00 0.00 99.82 18:35:01 2 0.07 0.00 0.05 0.00 0.00 99.88 18:35:01 3 0.57 0.00 0.05 0.00 0.00 99.38 18:36:01 all 0.11 0.00 0.02 0.00 0.00 99.87 18:36:01 0 0.03 0.00 0.03 0.00 0.00 99.93 18:36:01 1 0.03 0.00 0.02 0.00 0.00 99.95 18:36:01 2 0.03 0.00 0.02 0.00 0.00 99.95 18:36:01 3 0.35 0.00 0.02 0.00 0.00 99.63 18:37:01 all 0.16 0.00 0.03 0.00 0.00 99.80 18:37:01 0 0.03 0.00 0.05 0.00 0.00 99.92 18:37:01 1 0.05 0.00 0.05 0.00 0.00 99.90 18:37:01 2 0.03 0.00 0.02 0.00 0.02 99.93 18:37:01 3 0.52 0.00 0.02 0.00 0.00 99.47 18:38:01 all 0.16 0.00 0.04 0.00 0.00 99.80 18:38:01 0 0.05 0.00 0.08 0.00 0.00 99.87 18:38:01 1 0.05 0.00 0.03 0.00 0.00 99.92 18:38:01 2 0.03 0.00 0.02 0.00 0.00 99.95 18:38:01 3 0.52 0.00 0.03 0.00 0.00 99.45 18:39:01 all 0.16 0.00 0.03 0.00 0.00 99.80 18:39:01 0 0.03 0.00 0.07 0.00 0.00 99.90 18:39:01 1 0.02 0.00 0.03 0.00 0.00 99.95 18:39:01 2 0.07 0.00 0.02 0.00 0.02 99.90 18:39:01 3 0.53 0.00 0.00 0.00 0.00 99.47 Average: all 1.55 0.00 0.41 0.15 0.01 97.89 Average: 0 1.24 0.00 0.50 0.04 0.00 98.21 Average: 1 1.66 0.00 0.36 0.26 0.00 97.72 Average: 2 1.38 0.00 0.37 0.06 0.01 98.18 Average: 3 1.94 0.00 0.40 0.23 0.01 97.43