---> uname -a: Linux prd-centos7-docker-4c-2g-30512.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% /w/workspace/dgexfoundry_device-sdk-go_PR-827@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 /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-827 ---> free -m: total used free shared buff/cache available Mem: 1837 721 99 0 1015 1010 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:91:70:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.123.89/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85782sec preferred_lft 85782sec inet6 fe80::f816:3eff:fe91:70a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:52:43:85:27 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::42:52ff:fe43:8527/64 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) 03/19/21 _x86_64_ (4 CPU) 08:08:28 LINUX RESTART (4 CPU) 08:09:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:01 58.96 17.63 41.34 0.00 5243.62 3824.44 0.00 08:11:01 1.85 0.00 1.85 0.00 0.00 34.26 0.00 08:12:01 0.25 0.00 0.25 0.00 0.00 2.95 0.00 08:13:01 0.23 0.00 0.23 0.00 0.00 2.70 0.00 08:14:02 0.23 0.00 0.23 0.00 0.00 3.51 0.00 08:15:01 0.39 0.00 0.39 0.00 0.00 5.27 0.00 08:16:01 0.18 0.00 0.18 0.00 0.00 2.15 0.00 08:17:01 0.25 0.00 0.25 0.00 0.00 2.93 0.00 08:18:01 0.23 0.00 0.23 0.00 0.00 2.98 0.00 Average: 6.97 1.96 5.01 0.00 583.99 432.24 0.00 08:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:01 146296 0 618208 32.86 2620 1114420 1104332 37.69 411764 1122648 8 08:11:01 151432 0 613064 32.58 2620 1114428 1084928 37.03 416636 1113148 8 08:12:01 149704 0 614788 32.67 2620 1114432 1075844 36.72 415940 1115912 20 08:13:01 149488 0 615004 32.69 2620 1114432 1075844 36.72 431524 1100340 16 08:14:02 149624 0 614860 32.68 2620 1114440 1075676 36.71 428548 1103540 8 08:15:01 149412 0 615068 32.69 2620 1114444 1075736 36.71 433108 1099296 16 08:16:01 149936 0 614540 32.66 2620 1114448 1075676 36.71 432812 1099292 12 08:17:01 149840 0 614632 32.67 2620 1114452 1075676 36.71 432692 1099292 8 08:18:01 149832 0 614632 32.67 2620 1114460 1075676 36.71 432820 1099296 16 Average: 149507 0 614977 32.68 2620 1114440 1079932 36.86 426205 1105863 12 08:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:01 eth0 558.20 339.45 1074.85 102.60 0.00 0.00 0.00 0.00 08:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 docker0 11.97 10.14 1.58 24.14 0.00 0.00 0.00 0.00 08:11:01 eth0 4.05 1.70 3.06 0.13 0.00 0.00 0.00 0.00 08:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 eth0 1.08 0.32 0.32 0.20 0.00 0.00 0.00 0.00 08:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 eth0 0.50 0.30 0.27 0.20 0.00 0.00 0.00 0.00 08:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:02 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:14:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 eth0 0.32 0.24 0.15 0.08 0.00 0.00 0.00 0.00 08:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 eth0 0.22 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 eth0 1.25 0.08 0.11 0.01 0.00 0.00 0.00 0.00 08:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 63.01 38.13 120.14 11.50 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 1.33 1.13 0.18 2.69 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) 03/19/21 _x86_64_ (4 CPU) 08:08:28 LINUX RESTART (4 CPU) 08:09:01 CPU %user %nice %system %iowait %steal %idle 08:10:01 all 11.45 0.00 3.03 1.08 0.03 84.41 08:10:01 0 13.10 0.00 3.60 0.15 0.02 83.13 08:10:01 1 13.57 0.00 2.57 2.21 0.03 81.62 08:10:01 2 9.32 0.00 3.36 1.24 0.03 86.05 08:10:01 3 9.83 0.00 2.61 0.71 0.02 86.84 08:11:01 all 0.18 0.00 0.05 0.00 0.00 99.77 08:11:01 0 0.05 0.00 0.05 0.00 0.00 99.90 08:11:01 1 0.12 0.00 0.05 0.00 0.00 99.83 08:11:01 2 0.53 0.00 0.05 0.00 0.00 99.42 08:11:01 3 0.03 0.00 0.03 0.00 0.00 99.93 08:12:01 all 0.08 0.00 0.04 0.00 0.00 99.88 08:12:01 0 0.03 0.00 0.05 0.00 0.00 99.92 08:12:01 1 0.03 0.00 0.03 0.00 0.00 99.93 08:12:01 2 0.22 0.00 0.02 0.00 0.00 99.77 08:12:01 3 0.03 0.00 0.05 0.00 0.00 99.92 08:13:01 all 0.15 0.00 0.03 0.00 0.00 99.82 08:13:01 0 0.00 0.00 0.03 0.00 0.00 99.97 08:13:01 1 0.03 0.00 0.03 0.00 0.00 99.93 08:13:01 2 0.53 0.00 0.02 0.00 0.00 99.45 08:13:01 3 0.03 0.00 0.03 0.00 0.02 99.92 08:14:02 all 0.15 0.00 0.02 0.00 0.00 99.82 08:14:02 0 0.03 0.00 0.00 0.00 0.02 99.95 08:14:02 1 0.17 0.00 0.03 0.00 0.00 99.80 08:14:02 2 0.38 0.00 0.02 0.00 0.00 99.60 08:14:02 3 0.03 0.00 0.02 0.00 0.00 99.95 08:15:01 all 0.11 0.00 0.03 0.00 0.00 99.85 08:15:01 0 0.02 0.00 0.05 0.00 0.00 99.93 08:15:01 1 0.36 0.00 0.05 0.00 0.00 99.59 08:15:01 2 0.05 0.00 0.02 0.00 0.00 99.93 08:15:01 3 0.03 0.00 0.02 0.00 0.00 99.95 08:16:01 all 0.08 0.00 0.03 0.00 0.00 99.90 08:16:01 0 0.03 0.00 0.03 0.00 0.00 99.93 08:16:01 1 0.20 0.00 0.03 0.00 0.00 99.77 08:16:01 2 0.05 0.00 0.02 0.00 0.00 99.93 08:16:01 3 0.03 0.00 0.02 0.00 0.00 99.95 08:17:01 all 0.15 0.00 0.02 0.00 0.00 99.83 08:17:01 0 0.05 0.00 0.03 0.00 0.00 99.92 08:17:01 1 0.52 0.00 0.02 0.00 0.00 99.47 08:17:01 2 0.02 0.00 0.02 0.00 0.00 99.97 08:17:01 3 0.02 0.00 0.02 0.00 0.00 99.97 08:18:01 all 0.16 0.00 0.03 0.00 0.00 99.81 08:18:01 0 0.03 0.00 0.05 0.00 0.00 99.92 08:18:01 1 0.53 0.00 0.02 0.00 0.00 99.45 08:18:01 2 0.03 0.00 0.03 0.00 0.00 99.93 08:18:01 3 0.03 0.00 0.03 0.00 0.00 99.93 Average: all 1.39 0.00 0.36 0.12 0.00 98.13 Average: 0 1.48 0.00 0.43 0.02 0.00 98.07 Average: 1 1.72 0.00 0.31 0.25 0.00 97.72 Average: 2 1.23 0.00 0.39 0.14 0.00 98.23 Average: 3 1.11 0.00 0.31 0.08 0.00 98.49