---> uname -a: Linux prd-centos7-docker-4c-2g-2041.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 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% /w/workspace/xfoundry_go-mod-bootstrap_master /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/xfoundry_go-mod-bootstrap_master@tmp /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 ---> free -m: total used free shared buff/cache available Mem: 1837 832 148 0 857 940 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:07:7c:fa brd ff:ff:ff:ff:ff:ff inet 10.30.123.165/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:fe07:7cfa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:d7:d8:0b: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:d7ff:fed8:b19/64 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) 04/27/21 _x86_64_ (4 CPU) 16:17:52 LINUX RESTART (4 CPU) 16:19:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:20:01 1.80 0.00 1.80 0.00 0.00 33.97 0.00 16:21:01 0.18 0.00 0.18 0.00 0.00 2.55 0.00 16:22:01 0.25 0.00 0.25 0.00 0.00 3.88 0.00 16:23:01 0.32 0.00 0.32 0.00 0.00 4.34 0.00 16:24:01 358.22 191.77 166.45 0.00 9314.70 54771.99 0.00 16:25:01 246.55 112.52 134.03 0.00 7708.68 32456.05 0.00 Average: 101.39 50.79 50.59 0.00 2842.44 14567.45 0.00 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:01 150592 0 600456 31.91 2620 1127876 1109868 37.88 383880 1147828 36 16:21:01 148964 0 602136 32.00 2620 1127824 1109880 37.88 390688 1142800 8 16:22:01 149484 0 601612 31.97 2620 1127828 1079208 36.83 394092 1139288 8 16:23:01 144532 0 606560 32.24 2620 1127832 1079232 36.83 402360 1135940 12 16:24:01 74232 0 773596 41.11 2212 1031504 1538068 52.49 621132 919604 51668 16:25:01 202828 0 830076 44.12 960 847680 1311752 44.77 550684 763448 61524 Average: 145105 0 669073 35.56 2275 1065091 1204668 41.11 457139 1041485 18876 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:01 eth0 2.91 1.25 1.58 0.60 0.00 0.00 0.00 0.00 16:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 eth0 1.05 0.28 0.32 0.23 0.00 0.00 0.00 0.00 16:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 eth0 2.01 0.68 0.64 0.40 0.00 0.00 0.00 0.00 16:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 eth0 0.43 0.42 0.27 0.21 0.00 0.00 0.00 0.00 16:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 eth0 855.32 744.08 7634.37 101.55 0.00 0.00 0.00 0.00 16:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 docker0 52.13 58.08 4.17 351.23 0.00 0.00 0.00 0.00 16:25:01 eth0 344.09 271.52 2465.09 92.91 0.00 0.00 0.00 0.00 16:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 docker0 34.11 45.94 2.28 244.77 0.00 0.00 0.00 0.00 Average: eth0 201.20 169.89 1685.40 32.71 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 14.40 17.37 1.08 99.50 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) 04/27/21 _x86_64_ (4 CPU) 16:17:52 LINUX RESTART (4 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:01 all 0.17 0.00 0.07 0.00 0.00 99.75 16:20:01 0 0.07 0.00 0.10 0.00 0.02 99.82 16:20:01 1 0.17 0.00 0.05 0.00 0.00 99.78 16:20:01 2 0.05 0.00 0.07 0.00 0.00 99.88 16:20:01 3 0.40 0.00 0.07 0.00 0.00 99.53 16:21:01 all 0.15 0.00 0.04 0.00 0.00 99.81 16:21:01 0 0.05 0.00 0.03 0.00 0.00 99.92 16:21:01 1 0.07 0.00 0.05 0.00 0.00 99.88 16:21:01 2 0.45 0.00 0.03 0.00 0.02 99.50 16:21:01 3 0.03 0.00 0.03 0.00 0.00 99.93 16:22:01 all 0.20 0.00 0.04 0.00 0.00 99.77 16:22:01 0 0.10 0.00 0.05 0.00 0.00 99.85 16:22:01 1 0.15 0.00 0.05 0.00 0.00 99.80 16:22:01 2 0.50 0.00 0.03 0.00 0.00 99.47 16:22:01 3 0.03 0.00 0.02 0.00 0.00 99.95 16:23:01 all 0.18 0.00 0.08 0.00 0.00 99.74 16:23:01 0 0.08 0.00 0.08 0.00 0.00 99.83 16:23:01 1 0.53 0.00 0.08 0.00 0.00 99.38 16:23:01 2 0.05 0.00 0.05 0.00 0.00 99.90 16:23:01 3 0.07 0.00 0.10 0.00 0.00 99.83 16:24:01 all 15.15 0.00 10.93 3.94 0.08 69.90 16:24:01 0 15.26 0.00 11.05 4.35 0.09 69.25 16:24:01 1 14.32 0.00 10.58 5.09 0.07 69.94 16:24:01 2 16.04 0.00 11.07 2.41 0.05 70.44 16:24:01 3 14.98 0.00 11.03 3.91 0.12 69.96 16:25:01 all 13.07 0.00 10.13 3.63 0.08 73.09 16:25:01 0 11.51 0.00 9.78 3.31 0.09 75.32 16:25:01 1 12.10 0.00 9.17 3.08 0.09 75.57 16:25:01 2 17.10 0.00 11.47 2.02 0.07 69.35 16:25:01 3 11.57 0.00 10.12 6.12 0.07 72.12 Average: all 4.73 0.00 3.48 1.24 0.03 90.53 Average: 0 4.41 0.00 3.44 1.25 0.03 90.87 Average: 1 4.48 0.00 3.27 1.34 0.03 90.89 Average: 2 5.60 0.00 3.72 0.72 0.02 89.94 Average: 3 4.43 0.00 3.50 1.64 0.03 90.40