---> uname -a: Linux prd-centos7-docker-4c-2g-5428.vexxhost.local 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 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: 2933.442 BogoMIPS: 5866.88 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 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 8.4G 41.5G 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 8.4G 41.5G 17% /facter-os /dev/vda1 50.0G 8.4G 41.5G 17% /etc/resolv.conf /dev/vda1 50.0G 8.4G 41.5G 17% /etc/hostname /dev/vda1 50.0G 8.4G 41.5G 17% /etc/hosts /dev/vda1 50.0G 8.4G 41.5G 17% /w/workspace/xfoundry_go-mod-bootstrap_master /dev/vda1 50.0G 8.4G 41.5G 17% /w/workspace/xfoundry_go-mod-bootstrap_master@tmp /dev/vda1 50.0G 8.4G 41.5G 17% /var/log/sa-host /dev/vda1 50.0G 8.4G 41.5G 17% /var/log/secure /dev/vda1 50.0G 8.4G 41.5G 17% /var/log/auth.log /dev/vda1 50.0G 8.4G 41.5G 17% /run/cloud-init/result.json ---> free -m: total used free shared buff/cache available Mem: 1837 786 150 0 900 986 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:4f:5b:87 brd ff:ff:ff:ff:ff:ff inet 10.30.123.11/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85992sec preferred_lft 85992sec inet6 fe80::f816:3eff:fe4f:5b87/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:10:4d:0d: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::42:10ff:fe4d:d1d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/14/20 _x86_64_ (4 CPU) 21:35:40 LINUX RESTART (4 CPU) 21:37:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:38:01 3.60 0.00 3.60 0.00 0.00 129.54 0.00 21:39:01 0.45 0.00 0.45 0.00 0.00 6.46 0.00 21:40:01 0.27 0.00 0.27 0.00 0.00 3.01 0.00 21:41:01 173.59 104.56 69.03 0.00 5756.57 30296.85 0.00 21:42:01 229.61 83.96 145.65 0.00 5023.00 31168.61 0.00 Average: 81.53 37.72 43.82 0.00 2156.77 12325.80 0.00 21:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:38:01 165672 0 549224 29.19 2620 1164040 1070524 36.54 401872 1152348 16 21:39:01 165116 0 549776 29.22 2620 1164044 1070620 36.54 402672 1152056 16 21:40:01 163976 0 550908 29.28 2620 1164052 1070644 36.54 404588 1151436 12 21:41:01 101268 0 672872 35.76 2620 1104796 1444764 49.31 508168 1073588 304 21:42:01 105376 0 761280 40.46 1752 1013148 1388192 47.38 700144 783832 70316 Average: 140282 0 616812 32.78 2446 1122016 1208949 41.26 483489 1062652 14133 21:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:38:01 eth0 3.75 2.48 2.93 0.17 0.00 0.00 0.00 0.00 21:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:39:01 eth0 0.87 0.28 0.30 0.17 0.00 0.00 0.00 0.00 21:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 eth0 1.00 0.42 0.32 0.23 0.00 0.00 0.00 0.00 21:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 eth0 409.10 364.74 3791.50 31.40 0.00 0.00 0.00 0.00 21:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 vetha63fc2c 6.36 6.07 0.72 6.15 0.00 0.00 0.00 0.00 21:41:01 docker0 6.36 5.97 0.63 6.14 0.00 0.00 0.00 0.00 21:42:01 vethd98cabe 30.79 39.36 2.12 199.25 0.00 0.00 0.00 0.00 21:42:01 eth0 441.42 391.01 3469.97 47.95 0.00 0.00 0.00 0.00 21:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 docker0 44.58 54.39 3.11 237.16 0.00 0.00 0.00 0.00 Average: vethd98cabe 6.16 7.87 0.42 39.87 0.00 0.00 0.00 0.00 Average: eth0 171.29 151.85 1453.58 15.99 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 10.19 12.08 0.75 48.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/14/20 _x86_64_ (4 CPU) 21:35:40 LINUX RESTART (4 CPU) 21:37:01 CPU %user %nice %system %iowait %steal %idle 21:38:01 all 0.20 0.00 0.06 0.00 0.00 99.73 21:38:01 0 0.10 0.00 0.05 0.00 0.00 99.85 21:38:01 1 0.60 0.00 0.07 0.00 0.02 99.32 21:38:01 2 0.05 0.00 0.07 0.00 0.00 99.88 21:38:01 3 0.07 0.00 0.05 0.00 0.00 99.88 21:39:01 all 0.15 0.00 0.04 0.00 0.00 99.81 21:39:01 0 0.05 0.00 0.03 0.00 0.00 99.92 21:39:01 1 0.48 0.00 0.05 0.00 0.00 99.47 21:39:01 2 0.05 0.00 0.02 0.00 0.00 99.93 21:39:01 3 0.03 0.00 0.05 0.00 0.00 99.92 21:40:01 all 0.15 0.00 0.04 0.00 0.00 99.81 21:40:01 0 0.02 0.00 0.03 0.00 0.00 99.95 21:40:01 1 0.53 0.00 0.03 0.00 0.00 99.43 21:40:01 2 0.03 0.00 0.05 0.00 0.00 99.92 21:40:01 3 0.02 0.00 0.03 0.00 0.00 99.95 21:41:01 all 6.79 0.00 4.00 0.88 0.03 88.30 21:41:01 0 6.31 0.00 4.04 0.81 0.05 88.78 21:41:01 1 8.09 0.00 4.45 1.37 0.02 86.08 21:41:01 2 6.73 0.00 3.32 0.67 0.03 89.25 21:41:01 3 6.03 0.00 4.20 0.66 0.02 89.09 21:42:01 all 10.76 0.00 7.41 3.31 0.04 78.48 21:42:01 0 9.45 0.00 6.93 1.45 0.05 82.13 21:42:01 1 9.36 0.00 8.29 3.08 0.03 79.24 21:42:01 2 13.79 0.00 7.66 5.17 0.05 73.34 21:42:01 3 10.46 0.00 6.74 3.52 0.03 79.24 Average: all 3.58 0.00 2.29 0.83 0.02 93.29 Average: 0 3.15 0.00 2.19 0.45 0.02 94.19 Average: 1 3.79 0.00 2.56 0.88 0.01 92.76 Average: 2 4.09 0.00 2.20 1.16 0.02 92.53 Average: 3 3.29 0.00 2.20 0.83 0.01 93.68