---> uname -a: Linux prd-centos7-docker-4c-2g-22788.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-757 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-757@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 705 104 0 1027 1027 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:3e:1a:96 brd ff:ff:ff:ff:ff:ff inet 10.30.122.127/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85849sec preferred_lft 85849sec inet6 fe80::f816:3eff:fe3e:1a96/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:03:2d:f0:34 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::42:3ff:fe2d:f034/64 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) 01/26/21 _x86_64_ (4 CPU) 06:14:31 LINUX RESTART (4 CPU) 06:15:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:16:01 65.43 27.67 37.76 0.00 7035.23 3810.58 0.00 06:17:01 1.85 0.00 1.85 0.00 0.00 33.71 0.00 06:18:01 0.25 0.00 0.25 0.00 0.00 2.98 0.00 06:19:01 0.25 0.00 0.25 0.00 0.00 3.80 0.00 06:20:01 0.23 0.00 0.23 0.00 0.00 3.25 0.00 06:21:01 0.30 0.00 0.30 0.00 0.00 4.20 0.00 06:22:01 0.18 0.00 0.18 0.00 0.00 2.28 0.00 06:23:01 0.35 0.00 0.35 0.00 0.00 5.28 0.00 Average: 8.49 3.41 5.08 0.00 867.13 476.63 0.00 06:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:16:01 174360 0 608740 32.35 2620 1095824 1114084 38.02 422576 1085540 132 06:17:01 181664 0 601424 31.96 2620 1095836 1080580 36.88 423172 1078840 12 06:18:01 178888 0 604196 32.11 2620 1095840 1080772 36.88 422572 1082308 8 06:19:01 178520 0 604560 32.13 2620 1095844 1080796 36.89 436472 1068596 16 06:20:01 176476 0 606600 32.24 2620 1095848 1080744 36.88 434152 1073532 20 06:21:01 176468 0 606604 32.24 2620 1095852 1080708 36.88 457172 1050308 8 06:22:01 176312 0 606756 32.25 2620 1095856 1080820 36.89 457572 1050308 8 06:23:01 175300 0 607764 32.30 2620 1095860 1080892 36.89 457960 1050308 20 Average: 177248 0 605830 32.20 2620 1095845 1084924 37.03 438956 1067468 28 06:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:16:01 eth0 563.58 332.24 1119.66 96.51 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 8.17 5.94 1.24 23.59 0.00 0.00 0.00 0.00 06:17:01 eth0 1.67 0.07 0.16 0.01 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 4.03 0.68 0.82 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 3.60 1.43 1.53 0.99 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 0.60 0.42 0.31 0.24 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 06:21:01 eth0 0.93 0.20 0.20 0.07 0.00 0.00 0.00 0.00 06:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 eth0 1.35 0.28 0.33 0.20 0.00 0.00 0.00 0.00 06:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 eth0 1.55 0.32 0.35 0.17 0.00 0.00 0.00 0.00 06:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 71.18 41.38 138.47 12.15 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 1.01 0.73 0.15 2.91 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) 01/26/21 _x86_64_ (4 CPU) 06:14:31 LINUX RESTART (4 CPU) 06:15:02 CPU %user %nice %system %iowait %steal %idle 06:16:01 all 12.40 0.00 3.70 1.29 0.19 82.41 06:16:01 0 12.15 0.00 3.93 1.14 0.19 82.59 06:16:01 1 12.38 0.00 3.08 0.26 0.17 84.11 06:16:01 2 13.10 0.00 3.97 1.24 0.21 81.48 06:16:01 3 11.97 0.00 3.83 2.54 0.21 81.46 06:17:01 all 0.17 0.00 0.06 0.00 0.01 99.77 06:17:01 0 0.02 0.00 0.05 0.00 0.02 99.92 06:17:01 1 0.07 0.00 0.07 0.00 0.02 99.85 06:17:01 2 0.53 0.00 0.03 0.00 0.00 99.43 06:17:01 3 0.05 0.00 0.08 0.00 0.00 99.87 06:18:01 all 0.18 0.00 0.06 0.00 0.00 99.76 06:18:01 0 0.05 0.00 0.03 0.00 0.00 99.92 06:18:01 1 0.05 0.00 0.05 0.00 0.00 99.90 06:18:01 2 0.50 0.00 0.03 0.00 0.00 99.47 06:18:01 3 0.12 0.00 0.13 0.00 0.00 99.75 06:19:01 all 0.17 0.00 0.05 0.00 0.01 99.77 06:19:01 0 0.07 0.00 0.02 0.00 0.00 99.92 06:19:01 1 0.07 0.00 0.03 0.00 0.00 99.90 06:19:01 2 0.45 0.00 0.03 0.00 0.02 99.50 06:19:01 3 0.10 0.00 0.10 0.00 0.02 99.78 06:20:01 all 0.16 0.00 0.14 0.00 0.01 99.69 06:20:01 0 0.07 0.00 0.17 0.00 0.00 99.77 06:20:01 1 0.08 0.00 0.10 0.00 0.03 99.78 06:20:01 2 0.38 0.00 0.08 0.00 0.00 99.53 06:20:01 3 0.10 0.00 0.22 0.00 0.02 99.67 06:21:01 all 0.15 0.00 0.07 0.00 0.00 99.77 06:21:01 0 0.02 0.00 0.03 0.00 0.00 99.95 06:21:01 1 0.03 0.00 0.02 0.00 0.00 99.95 06:21:01 2 0.52 0.00 0.05 0.00 0.02 99.42 06:21:01 3 0.03 0.00 0.18 0.00 0.00 99.78 06:22:01 all 0.16 0.00 0.04 0.00 0.00 99.80 06:22:01 0 0.00 0.00 0.03 0.00 0.02 99.95 06:22:01 1 0.12 0.00 0.07 0.00 0.00 99.82 06:22:01 2 0.50 0.00 0.03 0.00 0.00 99.47 06:22:01 3 0.03 0.00 0.02 0.00 0.00 99.95 06:23:01 all 0.07 0.00 0.04 0.00 0.00 99.89 06:23:01 0 0.03 0.00 0.02 0.00 0.00 99.95 06:23:01 1 0.03 0.00 0.02 0.00 0.00 99.95 06:23:01 2 0.18 0.00 0.08 0.00 0.00 99.73 06:23:01 3 0.03 0.00 0.03 0.00 0.00 99.93 Average: all 1.64 0.00 0.51 0.16 0.03 97.67 Average: 0 1.50 0.00 0.52 0.14 0.03 97.81 Average: 1 1.56 0.00 0.42 0.03 0.03 97.96 Average: 2 1.97 0.00 0.53 0.15 0.03 97.32 Average: 3 1.51 0.00 0.56 0.31 0.03 97.59