---> uname -a: Linux prd-centos7-docker-4c-2g-3060.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 8.5G 41.4G 17% / 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 8.5G 41.4G 17% /facter-os /dev/vda1 50.0G 8.5G 41.4G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/sa-host /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/secure /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/auth.log /dev/vda1 50.0G 8.5G 41.4G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/xfoundry_go-mod-bootstrap_master /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/xfoundry_go-mod-bootstrap_master@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 822 144 0 869 950 Swap: 1023 3 1020 ---> 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:d6:d0:eb brd ff:ff:ff:ff:ff:ff inet 10.30.122.168/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fed6:d0eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:a8:89:aa:1d 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:a8ff:fe89:aa1d/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) 05/05/21 _x86_64_ (4 CPU) 18:41:42 LINUX RESTART (4 CPU) 18:43:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:44:01 2.70 0.05 2.65 0.00 1.60 101.61 0.00 18:45:01 0.38 0.00 0.38 0.00 0.00 5.36 0.00 18:46:01 0.23 0.00 0.23 0.00 0.00 2.71 0.00 18:47:02 0.27 0.00 0.27 0.00 0.00 3.46 0.00 18:48:01 0.29 0.00 0.29 0.00 0.00 3.91 0.00 18:49:01 336.58 188.38 148.20 0.00 9084.36 45062.28 0.00 18:50:01 180.88 58.22 122.66 0.00 3569.78 26597.52 0.00 Average: 74.71 35.35 39.36 0.00 1813.87 10286.56 0.00 18:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:44:01 123492 0 598772 31.82 2620 1156660 1083920 36.99 433220 1125284 12 18:45:01 125752 0 596500 31.70 2620 1156672 1067472 36.43 432436 1124428 8 18:46:01 124540 0 597708 31.77 2620 1156676 1067920 36.45 433468 1124428 20 18:47:02 125624 0 596564 31.71 2620 1156736 1067728 36.44 432004 1124820 24 18:48:01 125344 0 596896 31.72 2620 1156684 1067800 36.44 432332 1124804 8 18:49:01 82388 0 725800 38.57 2596 1070760 1499264 51.17 619784 931648 38556 18:50:01 248020 0 790380 42.01 1492 841652 1461340 49.87 575256 724036 40 Average: 136451 0 643231 34.19 2455 1099406 1187921 40.54 479786 1039921 5524 18:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:44:01 eth0 3.06 1.40 2.79 0.12 0.00 0.00 0.00 0.00 18:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:45:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 eth0 1.02 0.37 0.32 0.17 0.00 0.00 0.00 0.00 18:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:02 eth0 0.10 0.10 0.01 0.04 0.00 0.00 0.00 0.00 18:47:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 eth0 0.34 0.25 0.15 0.08 0.00 0.00 0.00 0.00 18:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 eth0 813.75 692.05 7625.17 84.53 0.00 0.00 0.00 0.00 18:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 docker0 50.27 52.83 4.13 350.84 0.00 0.00 0.00 0.00 18:50:01 eth0 103.00 73.03 324.25 79.70 0.00 0.00 0.00 0.00 18:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 vethb6c2cc4 2.63 1.90 0.57 0.62 0.00 0.00 0.00 0.00 18:50:01 docker0 20.87 39.57 1.52 259.05 0.00 0.00 0.00 0.00 Average: eth0 132.07 109.99 1140.04 23.59 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: vethb6c2cc4 0.38 0.27 0.08 0.09 0.00 0.00 0.00 0.00 Average: docker0 10.20 13.24 0.81 87.40 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) 05/05/21 _x86_64_ (4 CPU) 18:41:42 LINUX RESTART (4 CPU) 18:43:01 CPU %user %nice %system %iowait %steal %idle 18:44:01 all 0.19 0.00 0.09 0.00 0.25 99.47 18:44:01 0 0.13 0.00 0.10 0.00 0.18 99.58 18:44:01 1 0.50 0.00 0.10 0.00 0.37 99.04 18:44:01 2 0.07 0.00 0.07 0.00 0.13 99.73 18:44:01 3 0.05 0.00 0.10 0.00 0.32 99.53 18:45:01 all 0.12 0.00 0.05 0.00 0.39 99.44 18:45:01 0 0.03 0.00 0.07 0.00 0.55 99.35 18:45:01 1 0.37 0.00 0.07 0.00 0.40 99.17 18:45:01 2 0.05 0.00 0.03 0.00 0.50 99.42 18:45:01 3 0.02 0.00 0.03 0.00 0.12 99.83 18:46:01 all 0.12 0.00 0.03 0.00 0.17 99.68 18:46:01 0 0.02 0.00 0.02 0.00 0.27 99.70 18:46:01 1 0.40 0.00 0.03 0.00 0.15 99.42 18:46:01 2 0.07 0.00 0.05 0.00 0.20 99.68 18:46:01 3 0.02 0.00 0.03 0.00 0.05 99.90 18:47:02 all 0.14 0.00 0.18 0.00 0.59 99.10 18:47:02 0 0.05 0.00 0.03 0.00 0.66 99.25 18:47:02 1 0.41 0.00 0.22 0.00 0.78 98.59 18:47:02 2 0.05 0.00 0.25 0.00 0.43 99.27 18:47:02 3 0.03 0.00 0.22 0.00 0.46 99.29 18:48:01 all 0.13 0.00 0.10 0.00 0.57 99.20 18:48:01 0 0.42 0.00 0.08 0.00 0.83 98.67 18:48:01 1 0.03 0.00 0.08 0.00 0.44 99.44 18:48:01 2 0.03 0.00 0.08 0.00 0.61 99.27 18:48:01 3 0.03 0.00 0.14 0.00 0.41 99.43 18:49:01 all 12.99 0.00 9.52 3.22 7.05 67.23 18:49:01 0 15.04 0.00 10.30 4.31 6.73 63.63 18:49:01 1 11.42 0.00 8.68 2.69 7.65 69.57 18:49:01 2 11.58 0.00 9.49 2.73 6.96 69.23 18:49:01 3 13.99 0.00 9.62 3.17 6.82 66.40 18:50:01 all 10.75 0.00 9.41 2.04 9.81 67.97 18:50:01 0 7.42 0.00 8.98 1.63 9.74 72.23 18:50:01 1 8.93 0.00 9.74 1.90 10.18 69.26 18:50:01 2 16.70 0.00 9.01 1.63 9.33 63.32 18:50:01 3 10.02 0.00 9.92 3.02 10.00 67.03 Average: all 3.50 0.00 2.78 0.75 2.71 90.27 Average: 0 3.26 0.00 2.79 0.83 2.72 90.40 Average: 1 3.17 0.00 2.73 0.66 2.88 90.57 Average: 2 4.10 0.00 2.72 0.62 2.61 89.95 Average: 3 3.45 0.00 2.88 0.89 2.62 90.17