---> uname -a: Linux prd-centos7-docker-4c-2g-26512.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% /w/workspace/xfoundry_go-mod-bootstrap_master /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@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 818 149 0 868 954 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:62:67:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.123.53/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85843sec preferred_lft 85843sec inet6 fe80::f816:3eff:fe62:67b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:b7:d1:8c:59 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:b7ff:fed1:8c59/64 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) 02/15/21 _x86_64_ (4 CPU) 16:50:19 LINUX RESTART (4 CPU) 16:51:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:52:01 49.05 12.19 36.87 0.00 4469.60 3177.96 0.00 16:53:01 1.42 0.00 1.42 0.00 0.00 22.30 0.00 16:54:01 0.23 0.00 0.23 0.00 0.00 3.13 0.00 16:55:01 0.18 0.00 0.18 0.00 0.00 2.15 0.00 16:56:01 0.40 0.00 0.40 0.00 0.00 5.38 0.00 16:57:01 0.70 0.00 0.70 0.00 0.00 8.89 0.00 16:58:01 237.11 136.66 100.45 0.00 6955.43 33930.37 0.00 16:59:01 237.09 92.08 145.02 0.00 5128.84 35295.62 0.00 Average: 65.84 30.17 35.67 0.00 2065.08 9072.07 0.00 16:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:52:01 151696 0 610512 32.45 2620 1116716 1124028 38.36 434408 1095716 8 16:53:01 154664 0 607540 32.29 2620 1116720 1122592 38.31 433820 1093772 20 16:54:01 156428 0 605768 32.20 2620 1116728 1087460 37.11 432636 1093644 20 16:55:01 155936 0 606260 32.22 2620 1116728 1087520 37.12 441352 1085284 16 16:56:01 152016 0 610172 32.43 2620 1116736 1087572 37.12 440120 1091152 20 16:57:01 151980 0 610204 32.43 2620 1116740 1087560 37.12 450208 1081032 8 16:58:01 64948 0 766316 40.73 2596 1047684 1357364 46.32 571668 977992 39484 16:59:01 253644 0 761284 40.46 1552 865064 1104824 37.71 569100 724428 16 Average: 155164 0 647257 34.40 2484 1076640 1132365 38.65 471664 1030378 4949 16:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:52:01 eth0 154.21 112.49 462.06 41.25 0.00 0.00 0.00 0.00 16:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 docker0 2.59 2.15 0.74 5.37 0.00 0.00 0.00 0.00 16:53:01 eth0 1.85 0.63 0.63 0.40 0.00 0.00 0.00 0.00 16:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 eth0 1.70 0.47 0.43 0.21 0.00 0.00 0.00 0.00 16:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:55:01 eth0 1.95 0.43 0.39 0.18 0.00 0.00 0.00 0.00 16:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 eth0 2.45 1.02 1.05 0.69 0.00 0.00 0.00 0.00 16:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:57:01 eth0 0.57 0.37 0.27 0.20 0.00 0.00 0.00 0.00 16:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:58:01 eth0 492.56 416.91 4281.96 38.19 0.00 0.00 0.00 0.00 16:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:58:01 vethd464a94 38.63 41.92 3.67 195.40 0.00 0.00 0.00 0.00 16:58:01 docker0 38.63 41.79 3.14 195.39 0.00 0.00 0.00 0.00 16:59:01 eth0 505.84 449.54 3456.97 100.73 0.00 0.00 0.00 0.00 16:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:59:01 docker0 29.24 37.76 1.89 218.59 0.00 0.00 0.00 0.00 Average: eth0 145.18 122.81 1027.11 22.70 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 8.82 10.23 0.72 52.54 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) 02/15/21 _x86_64_ (4 CPU) 16:50:19 LINUX RESTART (4 CPU) 16:51:02 CPU %user %nice %system %iowait %steal %idle 16:52:01 all 3.93 0.00 2.51 1.16 0.07 92.33 16:52:01 0 4.16 0.00 2.53 0.12 0.09 93.11 16:52:01 1 4.08 0.00 2.92 2.22 0.05 90.74 16:52:01 2 3.84 0.00 2.44 1.45 0.09 92.19 16:52:01 3 3.67 0.00 2.15 0.84 0.07 93.28 16:53:01 all 0.20 0.00 0.06 0.00 0.00 99.74 16:53:01 0 0.03 0.00 0.05 0.00 0.00 99.92 16:53:01 1 0.57 0.00 0.08 0.00 0.02 99.33 16:53:01 2 0.07 0.00 0.05 0.00 0.00 99.88 16:53:01 3 0.12 0.00 0.05 0.00 0.00 99.83 16:54:01 all 0.19 0.00 0.05 0.00 0.01 99.75 16:54:01 0 0.05 0.00 0.02 0.00 0.00 99.93 16:54:01 1 0.57 0.00 0.07 0.00 0.00 99.37 16:54:01 2 0.08 0.00 0.07 0.00 0.02 99.83 16:54:01 3 0.05 0.00 0.05 0.00 0.02 99.88 16:55:01 all 0.15 0.00 0.05 0.00 0.01 99.80 16:55:01 0 0.02 0.00 0.08 0.00 0.00 99.90 16:55:01 1 0.48 0.00 0.02 0.00 0.02 99.48 16:55:01 2 0.05 0.00 0.05 0.00 0.02 99.88 16:55:01 3 0.03 0.00 0.03 0.00 0.00 99.93 16:56:01 all 0.17 0.00 0.05 0.00 0.01 99.77 16:56:01 0 0.05 0.00 0.07 0.00 0.02 99.87 16:56:01 1 0.33 0.00 0.03 0.00 0.00 99.63 16:56:01 2 0.03 0.00 0.05 0.00 0.00 99.92 16:56:01 3 0.27 0.00 0.05 0.00 0.02 99.67 16:57:01 all 0.16 0.00 0.05 0.00 0.00 99.78 16:57:01 0 0.02 0.00 0.08 0.00 0.00 99.90 16:57:01 1 0.10 0.00 0.05 0.00 0.00 99.85 16:57:01 2 0.52 0.00 0.05 0.00 0.02 99.42 16:57:01 3 0.02 0.00 0.03 0.00 0.00 99.95 16:58:01 all 9.16 0.00 6.65 1.83 0.06 82.29 16:58:01 0 10.23 0.00 7.67 1.65 0.05 80.40 16:58:01 1 8.47 0.00 7.21 1.38 0.07 82.87 16:58:01 2 9.36 0.00 6.08 1.69 0.05 82.82 16:58:01 3 8.60 0.00 5.64 2.60 0.09 83.07 16:59:01 all 11.50 0.00 8.97 3.53 0.09 75.92 16:59:01 0 14.11 0.00 9.24 2.32 0.09 74.24 16:59:01 1 10.34 0.00 9.31 3.19 0.09 77.07 16:59:01 2 11.28 0.00 8.96 6.66 0.10 73.00 16:59:01 3 10.28 0.00 8.35 1.92 0.10 79.34 Average: all 3.13 0.00 2.26 0.80 0.03 93.78 Average: 0 3.51 0.00 2.42 0.50 0.03 93.55 Average: 1 3.07 0.00 2.42 0.84 0.03 93.64 Average: 2 3.10 0.00 2.18 1.20 0.04 93.48 Average: 3 2.83 0.00 2.01 0.66 0.04 94.47