---> uname -a: Linux prd-centos7-docker-4c-2g-16464.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% /w/workspace/dgexfoundry_device-sdk-go_PR-697@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-697 ---> free -m: total used free shared buff/cache available Mem: 1837 726 94 0 1016 1005 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:14:02:30 brd ff:ff:ff:ff:ff:ff inet 10.30.122.14/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85992sec preferred_lft 85992sec inet6 fe80::f816:3eff:fe14:230/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e0:de:b9:19 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:e0ff:fede:b919/64 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) 12/17/20 _x86_64_ (4 CPU) 06:13:59 LINUX RESTART (4 CPU) 06:15:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:16:01 15.50 3.73 11.77 0.00 1040.12 371.02 0.00 06:17:01 0.33 0.00 0.33 0.00 0.00 5.16 0.00 06:18:01 0.32 0.00 0.32 0.00 0.00 3.63 0.00 06:19:01 0.23 0.00 0.23 0.00 0.00 2.83 0.00 06:20:01 0.32 0.00 0.32 0.00 0.00 4.63 0.00 Average: 3.34 0.75 2.59 0.00 208.08 77.47 0.00 06:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:16:01 176580 0 624268 33.18 2620 1078076 1102628 37.63 427108 1079508 16 06:17:01 177900 0 622940 33.11 2620 1078084 1076988 36.76 432180 1073704 8 06:18:01 176872 0 623964 33.16 2620 1078088 1077120 36.76 437128 1069344 16 06:19:01 177024 0 623812 33.15 2620 1078088 1076916 36.75 442192 1064352 12 06:20:01 174264 0 626564 33.30 2620 1078096 1076988 36.76 465828 1043920 8 Average: 176528 0 624310 33.18 2620 1078086 1082128 36.93 440887 1066166 12 06:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:16:01 eth0 25.24 22.02 40.58 10.35 0.00 0.00 0.00 0.00 06:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 docker0 7.32 4.99 1.26 20.41 0.00 0.00 0.00 0.00 06:17:01 eth0 3.71 2.06 3.04 0.14 0.00 0.00 0.00 0.00 06:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 eth0 1.30 0.65 0.58 0.37 0.00 0.00 0.00 0.00 06:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 eth0 0.12 0.10 0.01 0.04 0.00 0.00 0.00 0.00 06:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 0.00 06:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 6.12 5.00 8.86 2.19 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 1.47 1.00 0.25 4.08 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) 12/17/20 _x86_64_ (4 CPU) 06:13:59 LINUX RESTART (4 CPU) 06:15:01 CPU %user %nice %system %iowait %steal %idle 06:16:01 all 1.31 0.00 0.99 0.16 0.04 97.50 06:16:01 0 1.07 0.00 1.05 0.05 0.03 97.80 06:16:01 1 1.67 0.00 0.79 0.02 0.02 97.51 06:16:01 2 1.14 0.00 1.12 0.42 0.05 97.27 06:16:01 3 1.37 0.00 1.02 0.15 0.05 97.41 06:17:01 all 0.17 0.00 0.06 0.00 0.00 99.76 06:17:01 0 0.08 0.00 0.08 0.00 0.00 99.83 06:17:01 1 0.50 0.00 0.05 0.00 0.00 99.45 06:17:01 2 0.07 0.00 0.07 0.00 0.02 99.85 06:17:01 3 0.05 0.00 0.05 0.00 0.00 99.90 06:18:01 all 0.16 0.00 0.05 0.00 0.00 99.79 06:18:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:18:01 1 0.47 0.00 0.07 0.00 0.02 99.45 06:18:01 2 0.10 0.00 0.08 0.00 0.00 99.82 06:18:01 3 0.05 0.00 0.02 0.00 0.00 99.93 06:19:01 all 0.15 0.00 0.05 0.00 0.00 99.80 06:19:01 0 0.03 0.00 0.02 0.00 0.00 99.95 06:19:01 1 0.48 0.00 0.10 0.00 0.00 99.42 06:19:01 2 0.02 0.00 0.03 0.00 0.00 99.95 06:19:01 3 0.07 0.00 0.05 0.00 0.02 99.87 06:20:01 all 0.08 0.00 0.11 0.00 0.01 99.80 06:20:01 0 0.07 0.00 0.05 0.00 0.00 99.88 06:20:01 1 0.15 0.00 0.23 0.00 0.02 99.60 06:20:01 2 0.05 0.00 0.10 0.00 0.02 99.83 06:20:01 3 0.05 0.00 0.07 0.00 0.02 99.87 Average: all 0.37 0.00 0.25 0.03 0.01 99.33 Average: 0 0.25 0.00 0.24 0.01 0.01 99.49 Average: 1 0.65 0.00 0.25 0.00 0.01 99.09 Average: 2 0.27 0.00 0.28 0.08 0.02 99.35 Average: 3 0.32 0.00 0.24 0.03 0.02 99.40