---> uname -a: Linux prd-centos7-docker-4c-2g-17924.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/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 /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 ---> free -m: total used free shared buff/cache available Mem: 1837 702 96 0 1038 1030 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:0d:56:25 brd ff:ff:ff:ff:ff:ff inet 10.30.123.152/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85962sec preferred_lft 85962sec inet6 fe80::f816:3eff:fe0d:5625/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:cb:58:e4:1f 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:cbff:fe58:e41f/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) 12/31/20 _x86_64_ (4 CPU) 22:15:50 LINUX RESTART (4 CPU) 22:17:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:18:01 2.25 0.00 2.25 0.00 0.00 52.67 0.00 22:19:01 0.68 0.00 0.68 0.00 0.00 9.18 0.00 22:20:02 0.23 0.00 0.23 0.00 0.00 3.20 0.00 22:21:01 0.24 0.00 0.24 0.00 0.00 2.88 0.00 22:22:01 0.22 0.00 0.22 0.00 0.00 3.31 0.00 22:23:01 78.82 53.82 25.00 0.00 4342.04 10194.56 0.00 Average: 13.79 9.00 4.79 0.00 726.35 1717.28 0.00 22:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:18:01 146864 0 599780 31.88 2620 1132280 1066540 36.40 426572 1108712 12 22:19:01 146872 0 599764 31.88 2620 1132288 1066540 36.40 425908 1109260 8 22:20:02 144588 0 602044 32.00 2620 1132292 1066708 36.40 441536 1096320 20 22:21:01 146000 0 600632 31.92 2620 1132292 1066540 36.40 439164 1097784 20 22:22:01 143760 0 602864 32.04 2620 1132300 1066612 36.40 444460 1094316 8 22:23:01 73052 0 705772 37.51 2620 1100100 1500928 51.22 594776 986528 87740 Average: 133523 0 618476 32.87 2620 1126925 1138978 38.87 462069 1082153 14635 22:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:18:01 eth0 0.53 0.10 0.04 0.02 0.00 0.00 0.00 0.00 22:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 eth0 0.33 0.08 0.03 0.01 0.00 0.00 0.00 0.00 22:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:02 eth0 1.80 1.05 0.93 0.43 0.00 0.00 0.00 0.00 22:20:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:21:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 22:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:22:01 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 0.00 22:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:23:01 eth0 202.15 167.99 2164.73 16.20 0.00 0.00 0.00 0.00 22:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 34.31 28.35 362.31 2.80 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 0.00 0.00 0.00 0.00 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) 12/31/20 _x86_64_ (4 CPU) 22:15:50 LINUX RESTART (4 CPU) 22:17:01 CPU %user %nice %system %iowait %steal %idle 22:18:01 all 0.17 0.00 0.05 0.00 0.00 99.79 22:18:01 0 0.03 0.00 0.05 0.00 0.00 99.92 22:18:01 1 0.55 0.00 0.07 0.00 0.00 99.38 22:18:01 2 0.03 0.00 0.02 0.00 0.00 99.95 22:18:01 3 0.05 0.00 0.05 0.00 0.00 99.90 22:19:01 all 0.14 0.00 0.03 0.00 0.00 99.82 22:19:01 0 0.03 0.00 0.05 0.00 0.02 99.90 22:19:01 1 0.48 0.00 0.03 0.00 0.00 99.48 22:19:01 2 0.00 0.00 0.02 0.00 0.00 99.98 22:19:01 3 0.03 0.00 0.03 0.00 0.00 99.93 22:20:02 all 0.15 0.00 0.05 0.00 0.00 99.79 22:20:02 0 0.05 0.00 0.02 0.00 0.02 99.92 22:20:02 1 0.07 0.00 0.10 0.00 0.00 99.83 22:20:02 2 0.05 0.00 0.05 0.00 0.00 99.90 22:20:02 3 0.45 0.00 0.03 0.00 0.00 99.52 22:21:01 all 0.13 0.00 0.03 0.00 0.00 99.83 22:21:01 0 0.02 0.00 0.02 0.00 0.00 99.97 22:21:01 1 0.02 0.00 0.03 0.00 0.00 99.95 22:21:01 2 0.03 0.00 0.05 0.00 0.00 99.92 22:21:01 3 0.46 0.00 0.02 0.00 0.02 99.51 22:22:01 all 0.16 0.00 0.03 0.00 0.00 99.80 22:22:01 0 0.03 0.00 0.03 0.00 0.00 99.93 22:22:01 1 0.03 0.00 0.03 0.00 0.00 99.93 22:22:01 2 0.07 0.00 0.05 0.00 0.00 99.88 22:22:01 3 0.52 0.00 0.02 0.00 0.00 99.47 22:23:01 all 4.18 0.00 2.52 1.42 0.01 91.87 22:23:01 0 3.99 0.00 2.53 1.93 0.02 91.53 22:23:01 1 4.14 0.00 2.51 1.00 0.02 92.33 22:23:01 2 4.39 0.00 2.45 1.19 0.02 91.96 22:23:01 3 4.19 0.00 2.60 1.56 0.00 91.65 Average: all 0.82 0.00 0.45 0.24 0.00 98.49 Average: 0 0.69 0.00 0.45 0.32 0.01 98.53 Average: 1 0.88 0.00 0.46 0.17 0.00 98.49 Average: 2 0.76 0.00 0.44 0.20 0.00 98.60 Average: 3 0.95 0.00 0.46 0.26 0.00 98.33