---> uname -a: Linux prd-centos7-docker-4c-2g-13399.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/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 /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 ---> free -m: total used free shared buff/cache available Mem: 1837 827 145 0 864 944 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:b3:58:fc brd ff:ff:ff:ff:ff:ff inet 10.30.123.66/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:feb3:58fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:dd:f4:82:d6 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:ddff:fef4:82d6/64 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) 11/25/20 _x86_64_ (4 CPU) 08:13:23 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:15:01 49.70 14.70 35.00 0.00 4615.18 2960.82 0.00 08:16:01 1.91 0.00 1.91 0.00 0.00 39.71 0.00 08:17:01 0.23 0.00 0.23 0.00 0.00 3.21 0.00 08:18:01 0.25 0.00 0.25 0.00 0.00 2.70 0.00 08:19:01 0.28 0.05 0.23 0.00 5.06 3.51 0.00 08:20:01 303.36 168.69 134.67 0.00 8635.63 44821.34 0.00 08:21:01 237.94 116.67 121.26 0.00 7721.80 26238.50 0.00 Average: 84.86 42.90 41.96 0.00 2998.36 10587.86 0.00 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:01 151700 0 599616 31.87 2620 1127608 1093100 37.31 422936 1107892 128 08:16:01 156888 0 594420 31.59 2620 1127616 1061816 36.24 422016 1104664 8 08:17:01 155912 0 595392 31.64 2620 1127620 1062088 36.25 438364 1089480 16 08:18:01 154012 0 597292 31.74 2620 1127620 1062112 36.25 442656 1086976 16 08:19:01 146860 0 604216 32.11 2620 1127848 1075168 36.69 441616 1091764 56 08:20:01 175512 0 718044 38.16 2596 985392 1290616 44.05 569348 875492 92288 08:21:01 86176 0 817504 43.45 1492 976372 1331656 45.45 624196 843160 47224 Average: 146723 0 646641 34.37 2455 1085725 1139508 38.89 480162 1028490 19962 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:01 eth0 225.20 166.71 563.14 58.66 0.00 0.00 0.00 0.00 08:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 docker0 2.01 1.70 0.53 3.87 0.00 0.00 0.00 0.00 08:16:01 eth0 0.73 0.10 0.06 0.02 0.00 0.00 0.00 0.00 08:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 eth0 4.43 2.23 3.32 0.32 0.00 0.00 0.00 0.00 08:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 eth0 0.52 0.40 0.27 0.21 0.00 0.00 0.00 0.00 08:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 eth0 3.21 2.13 3.33 1.00 0.00 0.00 0.00 0.00 08:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 eth0 825.69 715.39 7324.11 63.73 0.00 0.00 0.00 0.00 08:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 docker0 19.90 21.16 2.03 44.06 0.00 0.00 0.00 0.00 08:21:01 eth0 328.75 247.05 2415.03 107.16 0.00 0.00 0.00 0.00 08:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 docker0 33.49 45.29 2.09 186.54 0.00 0.00 0.00 0.00 Average: eth0 198.47 162.10 1473.67 33.03 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 7.92 9.74 0.66 33.51 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) 11/25/20 _x86_64_ (4 CPU) 08:13:23 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:01 all 4.45 0.00 2.63 1.35 0.01 91.56 08:15:01 0 4.42 0.00 2.57 1.46 0.00 91.54 08:15:01 1 4.26 0.00 2.88 0.54 0.02 92.31 08:15:01 2 4.11 0.00 2.88 3.02 0.02 89.97 08:15:01 3 5.02 0.00 2.16 0.39 0.02 92.42 08:16:01 all 0.17 0.00 0.04 0.00 0.00 99.78 08:16:01 0 0.03 0.00 0.02 0.00 0.02 99.93 08:16:01 1 0.07 0.00 0.03 0.00 0.00 99.90 08:16:01 2 0.05 0.00 0.08 0.00 0.00 99.87 08:16:01 3 0.53 0.00 0.03 0.00 0.00 99.43 08:17:01 all 0.12 0.00 0.08 0.00 0.00 99.81 08:17:01 0 0.07 0.00 0.07 0.00 0.00 99.87 08:17:01 1 0.08 0.00 0.08 0.00 0.00 99.83 08:17:01 2 0.08 0.00 0.13 0.00 0.00 99.78 08:17:01 3 0.23 0.00 0.02 0.00 0.00 99.75 08:18:01 all 0.07 0.00 0.05 0.00 0.00 99.88 08:18:01 0 0.02 0.00 0.02 0.00 0.00 99.97 08:18:01 1 0.05 0.00 0.03 0.00 0.00 99.92 08:18:01 2 0.05 0.00 0.05 0.00 0.00 99.90 08:18:01 3 0.17 0.00 0.10 0.00 0.00 99.73 08:19:01 all 0.46 0.00 0.21 0.00 0.00 99.33 08:19:01 0 0.27 0.00 0.23 0.00 0.00 99.50 08:19:01 1 0.17 0.00 0.22 0.00 0.00 99.62 08:19:01 2 0.15 0.00 0.17 0.00 0.00 99.68 08:19:01 3 1.27 0.00 0.22 0.00 0.00 98.52 08:20:01 all 12.10 0.00 9.29 2.68 0.04 75.89 08:20:01 0 11.86 0.00 10.22 3.50 0.02 74.41 08:20:01 1 11.37 0.00 9.87 2.34 0.07 76.35 08:20:01 2 13.08 0.00 8.23 2.03 0.03 76.63 08:20:01 3 12.10 0.00 8.85 2.86 0.03 76.15 08:21:01 all 10.10 0.00 7.78 3.73 0.03 78.37 08:21:01 0 8.32 0.00 6.77 1.98 0.02 82.92 08:21:01 1 9.97 0.00 8.48 3.99 0.02 77.54 08:21:01 2 9.00 0.00 7.64 2.12 0.03 81.20 08:21:01 3 13.09 0.00 8.23 6.82 0.03 71.82 Average: all 3.88 0.00 2.83 1.10 0.01 92.19 Average: 0 3.51 0.00 2.79 0.98 0.01 92.71 Average: 1 3.67 0.00 3.05 0.97 0.01 92.30 Average: 2 3.74 0.00 2.71 1.02 0.01 92.52 Average: 3 4.58 0.00 2.77 1.42 0.01 91.22