---> uname -a: Linux prd-centos7-docker-4c-2g-33180.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/auth.log /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-206 /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/xfoundry_go-mod-bootstrap_PR-206@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 711 110 0 1015 1021 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:f8:28:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.123.148/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fef8:28c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ea:d4:81:e4 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:eaff:fed4:81e4/64 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) 04/07/21 _x86_64_ (4 CPU) 20:25:20 LINUX RESTART (4 CPU) 20:26:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:27:01 51.03 14.96 36.07 0.00 4558.75 3069.41 0.00 20:28:01 1.83 0.00 1.83 0.00 0.00 36.24 0.00 20:29:01 0.27 0.00 0.27 0.00 0.00 3.75 0.00 20:30:01 0.27 0.00 0.27 0.00 0.00 3.01 0.00 20:31:01 0.17 0.00 0.17 0.00 0.00 2.33 0.00 20:32:01 0.35 0.00 0.35 0.00 0.00 4.56 0.00 20:33:01 0.33 0.10 0.23 0.00 7.86 2.96 0.00 Average: 7.75 2.15 5.60 0.00 652.67 446.24 0.00 20:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:01 154656 0 614716 32.67 2620 1109552 1107684 37.80 412620 1114672 128 20:28:01 160844 0 608520 32.34 2620 1109560 1078228 36.80 411684 1109820 12 20:29:01 158980 0 610380 32.44 2620 1109564 1078408 36.80 411116 1113356 8 20:30:01 158524 0 610836 32.46 2620 1109564 1078420 36.80 421836 1102724 8 20:31:01 158120 0 611232 32.49 2620 1109572 1078288 36.80 417732 1107108 8 20:32:01 158568 0 610780 32.46 2620 1109576 1078228 36.80 424624 1099912 12 20:33:01 155512 0 613544 32.61 2620 1109868 1079636 36.85 428668 1098896 72 Average: 157886 0 611430 32.50 2620 1109608 1082699 36.95 418326 1106641 35 20:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:01 eth0 239.26 164.08 561.77 55.92 0.00 0.00 0.00 0.00 20:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 docker0 3.01 2.91 0.88 6.64 0.00 0.00 0.00 0.00 20:28:01 eth0 1.17 0.03 0.08 0.00 0.00 0.00 0.00 0.00 20:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 eth0 1.22 0.42 0.34 0.21 0.00 0.00 0.00 0.00 20:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 eth0 1.17 0.52 0.56 0.39 0.00 0.00 0.00 0.00 20:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 eth0 0.28 0.18 0.14 0.07 0.00 0.00 0.00 0.00 20:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 eth0 0.13 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 eth0 4.68 3.10 4.51 1.65 0.00 0.00 0.00 0.00 20:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 35.43 24.07 81.09 8.32 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 0.43 0.42 0.13 0.95 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) 04/07/21 _x86_64_ (4 CPU) 20:25:20 LINUX RESTART (4 CPU) 20:26:01 CPU %user %nice %system %iowait %steal %idle 20:27:01 all 4.29 0.00 2.33 1.20 0.06 92.11 20:27:01 0 4.68 0.00 2.79 1.08 0.07 91.38 20:27:01 1 4.87 0.00 2.17 0.84 0.05 92.07 20:27:01 2 3.83 0.00 2.20 1.73 0.07 92.18 20:27:01 3 3.79 0.00 2.17 1.16 0.05 92.83 20:28:01 all 0.17 0.00 0.05 0.00 0.00 99.78 20:28:01 0 0.03 0.00 0.02 0.00 0.00 99.95 20:28:01 1 0.07 0.00 0.08 0.00 0.00 99.85 20:28:01 2 0.55 0.00 0.07 0.00 0.02 99.37 20:28:01 3 0.03 0.00 0.03 0.00 0.00 99.93 20:29:01 all 0.17 0.00 0.10 0.00 0.02 99.71 20:29:01 0 0.03 0.00 0.03 0.00 0.00 99.93 20:29:01 1 0.07 0.00 0.10 0.00 0.05 99.78 20:29:01 2 0.53 0.00 0.15 0.00 0.03 99.28 20:29:01 3 0.07 0.00 0.10 0.00 0.00 99.83 20:30:01 all 0.16 0.00 0.04 0.00 0.00 99.80 20:30:01 0 0.03 0.00 0.05 0.00 0.00 99.92 20:30:01 1 0.03 0.00 0.08 0.00 0.00 99.88 20:30:01 2 0.50 0.00 0.02 0.00 0.00 99.48 20:30:01 3 0.08 0.00 0.02 0.00 0.00 99.90 20:31:01 all 0.18 0.00 0.13 0.00 0.02 99.68 20:31:01 0 0.08 0.00 0.13 0.00 0.03 99.75 20:31:01 1 0.07 0.00 0.13 0.00 0.00 99.80 20:31:01 2 0.52 0.00 0.10 0.00 0.02 99.37 20:31:01 3 0.05 0.00 0.15 0.00 0.02 99.78 20:32:01 all 0.14 0.00 0.05 0.00 0.01 99.80 20:32:01 0 0.02 0.00 0.02 0.00 0.02 99.95 20:32:01 1 0.25 0.00 0.10 0.00 0.02 99.63 20:32:01 2 0.28 0.00 0.03 0.00 0.00 99.68 20:32:01 3 0.02 0.00 0.05 0.00 0.00 99.93 20:33:01 all 0.33 0.00 0.29 0.01 0.00 99.37 20:33:01 0 0.42 0.00 0.42 0.02 0.00 99.15 20:33:01 1 0.30 0.00 0.23 0.02 0.00 99.45 20:33:01 2 0.18 0.00 0.25 0.00 0.00 99.57 20:33:01 3 0.40 0.00 0.25 0.00 0.02 99.33 Average: all 0.77 0.00 0.42 0.17 0.02 98.61 Average: 0 0.75 0.00 0.49 0.16 0.02 98.59 Average: 1 0.80 0.00 0.41 0.12 0.02 98.65 Average: 2 0.91 0.00 0.40 0.25 0.02 98.43 Average: 3 0.63 0.00 0.39 0.16 0.01 98.80