---> uname -a: Linux prd-centos7-docker-4c-2g-32083.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 817 148 0 871 955 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:12:b6:38 brd ff:ff:ff:ff:ff:ff inet 10.30.123.174/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85846sec preferred_lft 85846sec inet6 fe80::f816:3eff:fe12:b638/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:b3:cc:2d:f8 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:b3ff:fecc:2df8/64 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) 03/30/21 _x86_64_ (4 CPU) 21:10:21 LINUX RESTART (4 CPU) 21:11:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:12:01 51.22 14.48 36.74 0.00 4520.95 2921.72 0.00 21:13:01 1.78 0.00 1.78 0.00 0.00 36.55 0.00 21:14:01 0.22 0.00 0.22 0.00 0.00 3.25 0.00 21:15:01 0.28 0.00 0.28 0.00 0.00 3.20 0.00 21:16:01 0.20 0.00 0.20 0.00 0.00 2.75 0.00 21:17:01 0.33 0.00 0.33 0.00 0.00 4.36 0.00 21:18:01 224.62 134.71 89.91 0.00 6990.78 33324.26 0.00 21:19:01 256.03 99.02 157.01 0.00 5346.46 33558.54 0.00 Average: 66.87 31.04 35.83 0.00 2108.21 8736.01 0.00 21:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 151384 0 586096 31.15 2620 1141444 1094316 37.35 412564 1118380 132 21:13:01 157176 0 580296 30.84 2620 1141452 1072284 36.60 411536 1114152 8 21:14:01 154488 0 582980 30.98 2620 1141456 1072524 36.60 413016 1115776 8 21:15:01 155672 0 581796 30.92 2620 1141456 1072280 36.60 422236 1105392 8 21:16:01 154532 0 582928 30.98 2620 1141464 1072344 36.60 419584 1109396 8 21:17:01 154880 0 582576 30.96 2620 1141468 1072284 36.60 429872 1098672 8 21:18:01 99504 0 725204 38.54 2620 1054216 1334044 45.53 523564 1004484 544 21:19:01 141568 0 787480 41.85 1576 950920 1291032 44.06 660864 741024 84428 Average: 146150 0 626170 33.28 2490 1106734 1135138 38.74 461654 1050910 10643 21:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 eth0 188.10 139.02 488.19 50.42 0.00 0.00 0.00 0.00 21:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:12:01 docker0 2.73 2.06 0.83 6.03 0.00 0.00 0.00 0.00 21:13:01 eth0 0.95 0.02 0.08 0.00 0.00 0.00 0.00 0.00 21:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:14:01 eth0 0.98 0.62 0.55 0.36 0.00 0.00 0.00 0.00 21:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:15:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 0.00 21:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:16:01 eth0 0.23 0.17 0.08 0.07 0.00 0.00 0.00 0.00 21:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:17:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 21:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:18:01 eth0 453.04 400.10 4098.70 35.46 0.00 0.00 0.00 0.00 21:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:18:01 veth3c9ad91 16.51 14.82 1.83 15.02 0.00 0.00 0.00 0.00 21:18:01 docker0 16.51 14.72 1.60 15.01 0.00 0.00 0.00 0.00 21:19:01 eth0 483.98 422.29 3681.44 101.86 0.00 0.00 0.00 0.00 21:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:19:01 docker0 54.93 62.85 3.84 447.83 0.00 0.00 0.00 0.00 Average: eth0 141.00 120.36 1034.11 23.54 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 9.28 9.96 0.78 58.66 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) 03/30/21 _x86_64_ (4 CPU) 21:10:21 LINUX RESTART (4 CPU) 21:11:01 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 3.84 0.00 2.33 1.35 0.02 92.46 21:12:01 0 4.63 0.00 2.75 0.18 0.02 92.42 21:12:01 1 3.32 0.00 2.63 3.24 0.02 90.79 21:12:01 2 3.52 0.00 2.11 1.69 0.02 92.66 21:12:01 3 3.91 0.00 1.84 0.29 0.02 93.95 21:13:01 all 0.17 0.00 0.07 0.00 0.00 99.76 21:13:01 0 0.02 0.00 0.02 0.00 0.00 99.97 21:13:01 1 0.03 0.00 0.10 0.00 0.00 99.87 21:13:01 2 0.55 0.00 0.07 0.00 0.00 99.38 21:13:01 3 0.07 0.00 0.10 0.00 0.00 99.83 21:14:01 all 0.17 0.00 0.04 0.00 0.00 99.80 21:14:01 0 0.05 0.00 0.03 0.00 0.00 99.92 21:14:01 1 0.45 0.00 0.05 0.00 0.00 99.50 21:14:01 2 0.12 0.00 0.02 0.00 0.00 99.87 21:14:01 3 0.05 0.00 0.05 0.00 0.00 99.90 21:15:01 all 0.15 0.00 0.05 0.00 0.00 99.80 21:15:01 0 0.03 0.00 0.05 0.00 0.00 99.92 21:15:01 1 0.53 0.00 0.07 0.00 0.00 99.40 21:15:01 2 0.02 0.00 0.03 0.00 0.00 99.95 21:15:01 3 0.02 0.00 0.03 0.00 0.00 99.95 21:16:01 all 0.17 0.00 0.03 0.00 0.00 99.80 21:16:01 0 0.05 0.00 0.02 0.00 0.02 99.92 21:16:01 1 0.53 0.00 0.02 0.00 0.00 99.45 21:16:01 2 0.03 0.00 0.03 0.00 0.00 99.93 21:16:01 3 0.05 0.00 0.05 0.00 0.00 99.90 21:17:01 all 0.15 0.00 0.05 0.00 0.00 99.79 21:17:01 0 0.00 0.00 0.02 0.00 0.00 99.98 21:17:01 1 0.53 0.00 0.05 0.00 0.00 99.42 21:17:01 2 0.05 0.00 0.05 0.00 0.02 99.88 21:17:01 3 0.03 0.00 0.10 0.00 0.00 99.87 21:18:01 all 7.98 0.00 5.84 1.59 0.02 84.58 21:18:01 0 7.38 0.00 6.20 2.56 0.02 83.84 21:18:01 1 8.26 0.00 5.39 0.62 0.02 85.72 21:18:01 2 7.67 0.00 5.39 1.91 0.02 85.02 21:18:01 3 8.61 0.00 6.40 1.25 0.02 83.73 21:19:01 all 11.91 0.00 8.72 4.24 0.03 75.11 21:19:01 0 11.19 0.00 8.38 4.17 0.03 76.22 21:19:01 1 10.48 0.00 8.78 4.26 0.02 76.47 21:19:01 2 15.06 0.00 9.12 3.83 0.02 71.97 21:19:01 3 10.89 0.00 8.59 4.69 0.05 75.78 Average: all 3.03 0.00 2.12 0.89 0.01 93.96 Average: 0 2.88 0.00 2.15 0.85 0.01 94.10 Average: 1 2.99 0.00 2.11 1.00 0.01 93.89 Average: 2 3.34 0.00 2.08 0.92 0.01 93.65 Average: 3 2.92 0.00 2.12 0.77 0.01 94.18