---> uname -a: Linux prd-centos7-docker-4c-2g-24751.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% /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 /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 ---> free -m: total used free shared buff/cache available Mem: 1837 801 150 0 885 972 Swap: 1023 2 1021 ---> 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:b5:a9:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.122.95/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85851sec preferred_lft 85851sec inet6 fe80::f816:3eff:feb5:a9a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:0d:6e:d5:0a 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:dff:fe6e:d50a/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) 02/03/21 _x86_64_ (4 CPU) 18:20:59 LINUX RESTART (4 CPU) 18:22:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:23:01 6.73 0.37 6.36 0.00 31.70 116.18 0.00 18:24:01 0.68 0.00 0.68 0.00 0.00 8.49 0.00 18:25:01 0.43 0.00 0.43 0.00 0.00 4.55 0.00 18:26:01 0.22 0.00 0.22 0.00 0.00 3.45 0.00 18:27:01 0.27 0.00 0.27 0.00 0.00 3.75 0.00 18:28:01 0.45 0.12 0.33 0.00 10.66 3.60 0.00 18:29:02 311.46 173.19 138.27 0.00 8717.05 46556.07 0.00 18:30:01 236.73 117.14 119.59 0.00 8319.19 26081.93 0.00 Average: 69.41 36.26 33.15 0.00 2125.69 9081.39 0.00 18:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:23:01 166636 0 562788 29.91 2620 1149500 1071588 36.57 376504 1138892 20 18:24:01 167576 0 561840 29.86 2620 1149508 1051016 35.87 383300 1131528 8 18:25:01 166204 0 563208 29.93 2620 1149512 1051184 35.88 392784 1122948 20 18:26:01 164512 0 564900 30.02 2620 1149512 1051136 35.87 399840 1118268 12 18:27:01 164356 0 565048 30.03 2620 1149520 1051136 35.87 406412 1111580 8 18:28:01 161440 0 567588 30.17 2620 1149896 1052408 35.92 408844 1111436 72 18:29:02 116072 0 748972 39.81 2596 1013904 1522276 51.95 600300 890256 67068 18:30:01 80576 0 797376 42.38 1508 1002084 1514356 51.68 609468 854400 61712 Average: 148422 0 616465 32.76 2478 1114180 1170638 39.95 447182 1059914 16115 18:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:23:01 eth0 8.41 6.13 8.07 2.35 0.00 0.00 0.00 0.00 18:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:24:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:25:01 eth0 1.72 0.40 0.38 0.18 0.00 0.00 0.00 0.00 18:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:26:01 eth0 0.58 0.35 0.27 0.23 0.00 0.00 0.00 0.00 18:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:27:01 eth0 0.28 0.18 0.14 0.07 0.00 0.00 0.00 0.00 18:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:28:01 eth0 4.98 3.18 4.69 1.72 0.00 0.00 0.00 0.00 18:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:29:02 eth0 869.31 753.52 7421.20 92.27 0.00 0.00 0.00 0.00 18:29:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:29:02 docker0 33.03 36.28 2.91 159.39 0.00 0.00 0.00 0.00 18:30:01 eth0 371.59 264.18 2476.03 82.36 0.00 0.00 0.00 0.00 18:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 docker0 43.35 78.29 2.59 208.89 0.00 0.00 0.00 0.00 Average: eth0 157.03 128.53 1239.34 22.31 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 9.49 14.21 0.68 45.77 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) 02/03/21 _x86_64_ (4 CPU) 18:20:59 LINUX RESTART (4 CPU) 18:22:01 CPU %user %nice %system %iowait %steal %idle 18:23:01 all 0.40 0.00 0.19 0.20 0.00 99.21 18:23:01 0 0.52 0.00 0.23 0.05 0.00 99.20 18:23:01 1 0.50 0.00 0.15 0.02 0.00 99.33 18:23:01 2 0.20 0.00 0.18 0.02 0.02 99.58 18:23:01 3 0.37 0.00 0.18 0.72 0.00 98.73 18:24:01 all 0.17 0.00 0.04 0.00 0.01 99.78 18:24:01 0 0.03 0.00 0.05 0.00 0.00 99.92 18:24:01 1 0.52 0.00 0.02 0.00 0.02 99.45 18:24:01 2 0.08 0.00 0.05 0.00 0.00 99.87 18:24:01 3 0.03 0.00 0.05 0.00 0.02 99.90 18:25:01 all 0.18 0.00 0.06 0.00 0.00 99.75 18:25:01 0 0.05 0.00 0.08 0.00 0.00 99.87 18:25:01 1 0.55 0.00 0.03 0.00 0.02 99.40 18:25:01 2 0.07 0.00 0.07 0.00 0.00 99.87 18:25:01 3 0.07 0.00 0.05 0.00 0.00 99.88 18:26:01 all 0.12 0.00 0.06 0.00 0.02 99.80 18:26:01 0 0.07 0.00 0.10 0.00 0.03 99.80 18:26:01 1 0.35 0.00 0.05 0.00 0.00 99.60 18:26:01 2 0.03 0.00 0.07 0.00 0.02 99.88 18:26:01 3 0.03 0.00 0.03 0.00 0.02 99.92 18:27:01 all 0.13 0.00 0.09 0.00 0.00 99.78 18:27:01 0 0.02 0.00 0.12 0.00 0.00 99.87 18:27:01 1 0.40 0.00 0.10 0.00 0.00 99.50 18:27:01 2 0.07 0.00 0.08 0.00 0.00 99.85 18:27:01 3 0.05 0.00 0.05 0.00 0.00 99.90 18:28:01 all 0.36 0.00 0.28 0.00 0.00 99.35 18:28:01 0 0.47 0.00 0.45 0.02 0.00 99.07 18:28:01 1 0.63 0.00 0.18 0.00 0.00 99.18 18:28:01 2 0.18 0.00 0.30 0.00 0.00 99.52 18:28:01 3 0.17 0.00 0.18 0.00 0.00 99.65 18:29:02 all 13.37 0.00 9.42 3.16 0.12 73.92 18:29:02 0 13.01 0.00 10.36 2.02 0.12 74.49 18:29:02 1 14.21 0.00 9.07 2.22 0.14 74.36 18:29:02 2 12.62 0.00 9.16 5.66 0.12 72.44 18:29:02 3 13.63 0.00 9.11 2.75 0.10 74.40 18:30:01 all 10.04 0.00 7.91 4.33 0.10 77.62 18:30:01 0 12.84 0.00 7.39 1.59 0.10 78.08 18:30:01 1 9.04 0.00 8.96 5.10 0.09 76.82 18:30:01 2 8.65 0.00 7.43 3.81 0.09 80.02 18:30:01 3 9.62 0.00 7.84 6.85 0.12 75.56 Average: all 3.02 0.00 2.20 0.94 0.03 93.82 Average: 0 3.28 0.00 2.28 0.44 0.03 93.97 Average: 1 3.20 0.00 2.26 0.89 0.03 93.61 Average: 2 2.67 0.00 2.11 1.15 0.03 94.03 Average: 3 2.92 0.00 2.13 1.25 0.03 93.67