---> uname -a: Linux prd-centos7-docker-4c-2g-26985.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% /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 /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 ---> free -m: total used free shared buff/cache available Mem: 1837 834 149 0 853 938 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:de:1a:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.122.5/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fede:1ab5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:58:75:6f:65 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::42:58ff:fe75:6f65/64 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) 02/19/21 _x86_64_ (4 CPU) 22:44:50 LINUX RESTART (4 CPU) 22:46:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:47:01 1.72 0.00 1.72 0.00 0.00 36.77 0.00 22:48:01 0.40 0.00 0.40 0.00 0.00 5.98 0.00 22:49:01 0.73 0.00 0.73 0.00 0.00 8.39 0.00 22:50:01 0.55 0.00 0.55 0.00 0.00 5.83 0.00 22:51:01 0.42 0.00 0.42 0.00 0.00 6.16 0.00 22:52:02 324.93 179.79 145.14 0.00 8906.22 46751.34 0.00 22:53:01 255.41 119.66 135.75 0.00 8048.60 33842.64 0.00 Average: 83.32 42.75 40.57 0.00 2416.26 11509.12 0.00 22:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:47:01 164980 0 573384 30.47 2620 1140560 1077088 36.76 378964 1138964 16 22:48:01 160652 0 577704 30.70 2620 1140568 1077220 36.76 382872 1139888 8 22:49:01 160088 0 578264 30.73 2620 1140572 1077244 36.76 389376 1133404 8 22:50:01 157780 0 580572 30.86 2620 1140572 1077088 36.76 391768 1133356 8 22:51:01 155008 0 583336 31.00 2620 1140580 1077148 36.76 395896 1132224 8 22:52:02 94080 0 770012 40.92 2404 1015048 1504816 51.36 613536 899904 85844 22:53:01 69956 0 848028 45.07 1516 962044 1530952 52.25 690896 779492 68152 Average: 137506 0 644471 34.25 2431 1097135 1203079 41.06 463330 1051033 22006 22:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:47:01 eth0 0.72 0.12 0.06 0.02 0.00 0.00 0.00 0.00 22:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:48:01 eth0 1.82 0.47 0.46 0.21 0.00 0.00 0.00 0.00 22:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 eth0 1.02 0.58 0.54 0.40 0.00 0.00 0.00 0.00 22:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 eth0 0.12 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:51:01 eth0 0.30 0.18 0.14 0.07 0.00 0.00 0.00 0.00 22:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:02 eth0 789.58 715.41 7434.55 65.49 0.00 0.00 0.00 0.00 22:52:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:02 docker0 40.31 39.43 3.58 197.98 0.00 0.00 0.00 0.00 22:53:01 eth0 309.36 260.71 2486.99 126.64 0.00 0.00 0.00 0.00 22:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 docker0 26.55 30.34 1.60 220.95 0.00 0.00 0.00 0.00 Average: eth0 157.88 139.98 1421.41 27.36 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 9.55 9.95 0.74 59.63 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) 02/19/21 _x86_64_ (4 CPU) 22:44:50 LINUX RESTART (4 CPU) 22:46:01 CPU %user %nice %system %iowait %steal %idle 22:47:01 all 0.17 0.00 0.04 0.00 0.00 99.78 22:47:01 0 0.05 0.00 0.02 0.00 0.00 99.93 22:47:01 1 0.50 0.00 0.05 0.00 0.00 99.45 22:47:01 2 0.10 0.00 0.05 0.00 0.00 99.85 22:47:01 3 0.05 0.00 0.05 0.00 0.00 99.90 22:48:01 all 0.17 0.00 0.07 0.00 0.00 99.76 22:48:01 0 0.05 0.00 0.08 0.00 0.00 99.87 22:48:01 1 0.50 0.00 0.05 0.00 0.00 99.45 22:48:01 2 0.08 0.00 0.10 0.00 0.00 99.82 22:48:01 3 0.05 0.00 0.05 0.00 0.00 99.90 22:49:01 all 0.15 0.00 0.04 0.00 0.00 99.81 22:49:01 0 0.05 0.00 0.05 0.00 0.00 99.90 22:49:01 1 0.47 0.00 0.03 0.00 0.00 99.50 22:49:01 2 0.03 0.00 0.02 0.00 0.02 99.93 22:49:01 3 0.03 0.00 0.05 0.00 0.00 99.92 22:50:01 all 0.16 0.00 0.03 0.00 0.00 99.81 22:50:01 0 0.05 0.00 0.05 0.00 0.00 99.90 22:50:01 1 0.52 0.00 0.03 0.00 0.00 99.45 22:50:01 2 0.03 0.00 0.02 0.00 0.00 99.95 22:50:01 3 0.03 0.00 0.03 0.00 0.00 99.93 22:51:01 all 0.16 0.00 0.07 0.00 0.00 99.77 22:51:01 0 0.03 0.00 0.17 0.00 0.00 99.80 22:51:01 1 0.53 0.00 0.03 0.00 0.00 99.43 22:51:01 2 0.03 0.00 0.03 0.00 0.00 99.93 22:51:01 3 0.03 0.00 0.05 0.00 0.00 99.92 22:52:02 all 12.98 0.00 7.33 3.07 0.08 76.55 22:52:02 0 12.16 0.00 7.52 4.10 0.09 76.13 22:52:02 1 14.22 0.00 6.85 2.30 0.09 76.54 22:52:02 2 12.91 0.00 7.68 3.13 0.05 76.22 22:52:02 3 12.61 0.00 7.25 2.76 0.09 77.30 22:53:01 all 11.80 0.00 7.00 4.06 0.06 77.09 22:53:01 0 14.40 0.00 7.68 2.70 0.05 75.16 22:53:01 1 11.16 0.00 6.35 4.57 0.05 77.87 22:53:01 2 9.78 0.00 6.33 4.12 0.05 79.72 22:53:01 3 11.86 0.00 7.66 4.83 0.07 75.58 Average: all 3.59 0.00 2.04 1.00 0.02 93.36 Average: 0 3.74 0.00 2.17 0.95 0.02 93.11 Average: 1 3.92 0.00 1.88 0.96 0.02 93.23 Average: 2 3.23 0.00 2.00 1.02 0.02 93.74 Average: 3 3.45 0.00 2.12 1.06 0.02 93.35