---> uname -a: Linux prd-centos7-docker-4c-2g-18221.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: 2933.442 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 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/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 /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 ---> free -m: total used free shared buff/cache available Mem: 1837 837 146 0 854 935 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:2c:11:62 brd ff:ff:ff:ff:ff:ff inet 10.30.122.164/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fe2c:1162/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e8:a7:55:1d 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:e8ff:fea7:551d/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) 01/04/21 _x86_64_ (4 CPU) 17:53:41 LINUX RESTART (4 CPU) 17:54:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:55:01 170.62 82.10 88.52 0.00 9065.06 39199.12 0.00 17:56:01 2.63 0.00 2.63 0.00 0.00 56.94 0.00 17:57:01 0.68 0.00 0.68 0.00 0.00 8.24 0.00 17:58:01 0.58 0.00 0.58 0.00 0.00 5.75 0.00 17:59:01 0.38 0.00 0.38 0.00 0.00 5.83 0.00 18:00:01 0.22 0.00 0.22 0.00 0.00 3.30 0.00 18:01:01 378.57 195.73 182.84 0.00 9601.33 57427.65 0.00 Average: 79.18 39.73 39.45 0.00 2669.19 13829.26 0.00 17:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:55:01 159852 0 629132 33.44 2620 1089940 1129376 38.54 428380 1094116 132 17:56:01 166804 0 622060 33.06 2620 1090060 1095140 37.38 430796 1086160 8 17:57:01 167176 0 621684 33.04 2620 1090064 1077664 36.78 429772 1087088 8 17:58:01 163856 0 625004 33.22 2620 1090064 1077908 36.79 450608 1069264 12 17:59:01 165044 0 623808 33.15 2620 1090072 1077776 36.78 443276 1075840 12 18:00:01 163588 0 625260 33.23 2620 1090076 1077848 36.79 451392 1069356 8 18:01:01 161320 0 787764 41.87 1496 930964 1300008 44.37 552456 853120 91152 Average: 163949 0 647816 34.43 2459 1067320 1119389 38.20 455240 1047849 13047 17:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:55:01 eth0 494.31 324.23 1053.53 89.41 0.00 0.00 0.00 0.00 17:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 docker0 2.48 2.00 0.61 4.78 0.00 0.00 0.00 0.00 17:56:01 eth0 1.85 0.78 0.85 0.60 0.00 0.00 0.00 0.00 17:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 eth0 0.65 0.08 0.04 0.01 0.00 0.00 0.00 0.00 17:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 eth0 0.87 0.50 0.34 0.18 0.00 0.00 0.00 0.00 17:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 eth0 0.88 0.22 0.18 0.05 0.00 0.00 0.00 0.00 17:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 eth0 0.72 0.43 0.41 0.27 0.00 0.00 0.00 0.00 18:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 eth0 825.47 732.76 7337.26 103.13 0.00 0.00 0.00 0.00 18:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 docker0 24.58 21.45 2.50 53.82 0.00 0.00 0.00 0.00 Average: eth0 189.44 151.45 1200.38 27.69 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 3.87 3.35 0.44 8.38 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) 01/04/21 _x86_64_ (4 CPU) 17:53:41 LINUX RESTART (4 CPU) 17:54:01 CPU %user %nice %system %iowait %steal %idle 17:55:01 all 14.15 0.00 7.84 4.83 0.05 73.14 17:55:01 0 13.79 0.00 8.29 5.71 0.05 72.16 17:55:01 1 15.86 0.00 8.18 4.23 0.07 71.66 17:55:01 2 13.05 0.00 7.61 5.24 0.03 74.07 17:55:01 3 13.90 0.00 7.26 4.13 0.03 74.67 17:56:01 all 0.19 0.00 0.05 0.00 0.00 99.76 17:56:01 0 0.45 0.00 0.03 0.00 0.00 99.52 17:56:01 1 0.12 0.00 0.07 0.00 0.00 99.82 17:56:01 2 0.15 0.00 0.07 0.00 0.00 99.78 17:56:01 3 0.05 0.00 0.03 0.00 0.00 99.92 17:57:01 all 0.15 0.00 0.04 0.00 0.01 99.80 17:57:01 0 0.03 0.00 0.03 0.00 0.02 99.92 17:57:01 1 0.10 0.00 0.07 0.00 0.02 99.82 17:57:01 2 0.15 0.00 0.02 0.00 0.00 99.83 17:57:01 3 0.32 0.00 0.03 0.00 0.00 99.65 17:58:01 all 0.16 0.00 0.05 0.00 0.01 99.78 17:58:01 0 0.03 0.00 0.03 0.00 0.00 99.93 17:58:01 1 0.05 0.00 0.03 0.00 0.00 99.92 17:58:01 2 0.15 0.00 0.12 0.00 0.02 99.72 17:58:01 3 0.42 0.00 0.03 0.00 0.02 99.53 17:59:01 all 0.15 0.00 0.03 0.00 0.01 99.80 17:59:01 0 0.03 0.00 0.03 0.00 0.02 99.92 17:59:01 1 0.00 0.00 0.03 0.00 0.02 99.95 17:59:01 2 0.07 0.00 0.05 0.00 0.00 99.88 17:59:01 3 0.52 0.00 0.02 0.00 0.00 99.47 18:00:01 all 0.15 0.00 0.04 0.00 0.00 99.81 18:00:01 0 0.02 0.00 0.02 0.00 0.00 99.97 18:00:01 1 0.03 0.00 0.02 0.00 0.00 99.95 18:00:01 2 0.05 0.00 0.10 0.00 0.00 99.85 18:00:01 3 0.52 0.00 0.02 0.00 0.00 99.47 18:01:01 all 15.98 0.00 12.12 4.05 0.04 67.81 18:01:01 0 15.63 0.00 11.93 7.13 0.03 65.28 18:01:01 1 16.04 0.00 11.95 4.10 0.03 67.87 18:01:01 2 15.84 0.00 12.42 2.97 0.05 68.72 18:01:01 3 16.41 0.00 12.17 2.03 0.05 69.33 Average: all 4.34 0.00 2.82 1.25 0.02 91.57 Average: 0 4.19 0.00 2.84 1.79 0.02 91.16 Average: 1 4.53 0.00 2.86 1.17 0.02 91.42 Average: 2 4.14 0.00 2.86 1.16 0.01 91.83 Average: 3 4.50 0.00 2.74 0.87 0.01 91.88