---> uname -a: Linux prd-centos7-docker-4c-2g-32997.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 834 139 0 862 938 Swap: 1023 4 1019 ---> 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:fe:a0:56 brd ff:ff:ff:ff:ff:ff inet 10.30.122.237/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85670sec preferred_lft 85670sec inet6 fe80::f816:3eff:fefe:a056/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:a5:ee:a2:7a 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:a5ff:feee:a27a/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) 04/06/21 _x86_64_ (4 CPU) 22:03:58 LINUX RESTART (4 CPU) 22:05:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:06:01 60.19 16.98 43.21 0.00 4996.02 4002.47 0.00 22:07:01 1.94 0.00 1.94 0.00 0.00 41.86 0.00 22:08:01 0.23 0.00 0.23 0.00 0.00 3.33 0.00 22:09:01 0.23 0.00 0.23 0.00 0.00 3.10 0.00 22:10:02 0.32 0.00 0.32 0.00 0.00 4.59 0.00 22:11:01 0.29 0.00 0.29 0.00 0.00 2.79 0.00 22:12:01 0.32 0.00 0.32 0.00 0.00 3.48 0.00 22:13:01 152.44 76.49 75.94 0.00 2678.25 24869.48 0.00 22:14:01 224.83 119.81 105.02 0.00 6094.75 25445.15 0.00 22:15:02 160.38 62.28 98.10 0.00 3576.53 19574.55 0.00 22:16:01 159.29 58.80 100.49 0.00 4558.04 19520.76 0.00 Average: 69.22 30.46 38.76 0.00 1993.60 8508.37 0.00 22:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:06:01 173892 0 610184 32.43 2620 1094848 1175124 40.11 408056 1097664 124 22:07:01 184420 0 599648 31.87 2620 1094856 1071436 36.57 409512 1087576 24 22:08:01 183608 0 600456 31.91 2620 1094860 1071604 36.57 408824 1089184 16 22:09:01 180804 0 603256 32.06 2620 1094864 1071700 36.58 413424 1087600 12 22:10:02 181044 0 603012 32.05 2620 1094868 1071556 36.57 416168 1084552 12 22:11:01 176608 0 607440 32.28 2620 1094876 1071568 36.57 456724 1048576 8 22:12:01 175896 0 608152 32.32 2620 1094876 1071436 36.57 458444 1047556 8 22:13:01 77812 0 747760 39.74 2620 1053352 1507580 51.45 532412 1017020 80052 22:14:01 93528 0 781856 41.55 2596 1003564 1598784 54.56 625044 892208 66112 22:15:02 246912 0 771488 41.00 1560 861584 1138204 38.85 552036 751036 52 22:16:01 190164 0 833724 44.31 1492 856164 1340796 45.76 528308 798224 20 Average: 169517 0 669725 35.59 2419 1039883 1199072 40.92 473541 1000109 13313 22:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:06:01 eth0 179.28 142.56 776.18 71.10 0.00 0.00 0.00 0.00 22:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:06:01 docker0 2.51 2.39 0.83 6.11 0.00 0.00 0.00 0.00 22:07:01 eth0 0.57 0.10 0.04 0.01 0.00 0.00 0.00 0.00 22:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:01 eth0 0.85 0.37 0.55 0.14 0.00 0.00 0.00 0.00 22:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 eth0 0.95 0.40 0.32 0.26 0.00 0.00 0.00 0.00 22:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:02 eth0 0.20 0.18 0.08 0.07 0.00 0.00 0.00 0.00 22:10:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 eth0 0.12 0.08 0.06 0.01 0.00 0.00 0.00 0.00 22:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 eth0 0.10 0.07 0.01 0.01 0.00 0.00 0.00 0.00 22:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 eth0 403.81 330.32 4062.78 30.40 0.00 0.00 0.00 0.00 22:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 eth0 405.14 356.03 3430.50 87.23 0.00 0.00 0.00 0.00 22:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 docker0 44.41 47.75 3.96 230.17 0.00 0.00 0.00 0.00 22:15:02 eth0 78.90 59.27 283.69 19.83 0.00 0.00 0.00 0.00 22:15:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:02 docker0 22.14 35.06 1.33 233.85 0.00 0.00 0.00 0.00 22:16:01 eth0 227.54 194.26 2222.27 74.44 0.00 0.00 0.00 0.00 22:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 docker0 2.18 1.55 0.48 0.56 0.00 0.00 0.00 0.00 Average: eth0 118.21 98.72 981.47 25.78 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 6.50 7.92 0.60 42.97 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) 04/06/21 _x86_64_ (4 CPU) 22:03:58 LINUX RESTART (4 CPU) 22:05:01 CPU %user %nice %system %iowait %steal %idle 22:06:01 all 9.01 0.00 4.53 1.22 24.87 60.36 22:06:01 0 7.68 0.00 4.07 1.62 26.21 60.42 22:06:01 1 9.25 0.00 4.10 1.17 25.61 59.88 22:06:01 2 8.01 0.00 4.82 1.10 22.86 63.21 22:06:01 3 11.21 0.00 5.16 0.98 24.79 57.86 22:07:01 all 0.13 0.00 0.07 0.00 0.72 99.07 22:07:01 0 0.00 0.00 0.03 0.00 0.76 99.21 22:07:01 1 0.07 0.00 0.10 0.00 0.51 99.32 22:07:01 2 0.08 0.00 0.07 0.00 0.73 99.12 22:07:01 3 0.38 0.00 0.10 0.00 0.89 98.63 22:08:01 all 0.10 0.00 0.07 0.00 1.87 97.96 22:08:01 0 0.03 0.00 0.02 0.00 1.69 98.26 22:08:01 1 0.05 0.00 0.07 0.00 0.79 99.09 22:08:01 2 0.03 0.00 0.07 0.00 1.90 98.00 22:08:01 3 0.28 0.00 0.11 0.00 3.08 96.53 22:09:01 all 0.11 0.00 0.06 0.00 0.93 98.90 22:09:01 0 0.02 0.00 0.03 0.00 1.14 98.81 22:09:01 1 0.23 0.00 0.12 0.00 0.91 98.74 22:09:01 2 0.02 0.00 0.02 0.00 0.58 99.39 22:09:01 3 0.18 0.00 0.08 0.00 1.07 98.66 22:10:02 all 0.12 0.00 0.08 0.00 0.54 99.26 22:10:02 0 0.37 0.00 0.02 0.00 0.42 99.20 22:10:02 1 0.02 0.00 0.10 0.00 0.61 99.27 22:10:02 2 0.00 0.00 0.07 0.00 0.58 99.35 22:10:02 3 0.08 0.00 0.15 0.00 0.57 99.20 22:11:01 all 0.11 0.00 0.33 0.00 1.48 98.08 22:11:01 0 0.02 0.00 0.07 0.00 3.16 96.76 22:11:01 1 0.03 0.00 0.84 0.00 0.88 98.25 22:11:01 2 0.37 0.00 0.15 0.00 0.79 98.69 22:11:01 3 0.03 0.00 0.25 0.00 1.06 98.66 22:12:01 all 0.12 0.00 0.05 0.00 0.10 99.73 22:12:01 0 0.02 0.00 0.03 0.00 0.15 99.80 22:12:01 1 0.02 0.00 0.07 0.00 0.05 99.87 22:12:01 2 0.40 0.00 0.03 0.00 0.08 99.48 22:12:01 3 0.03 0.00 0.05 0.00 0.13 99.78 22:13:01 all 3.80 0.00 4.10 0.65 22.92 68.54 22:13:01 0 4.00 0.00 3.97 0.09 25.16 66.79 22:13:01 1 3.34 0.00 3.40 1.31 22.63 69.32 22:13:01 2 3.90 0.00 4.67 0.88 21.68 68.87 22:13:01 3 3.95 0.00 4.39 0.32 22.14 69.19 22:14:01 all 5.78 0.00 5.59 2.52 24.75 61.37 22:14:01 0 6.11 0.00 6.49 1.84 26.46 59.10 22:14:01 1 5.06 0.00 5.70 2.61 24.79 61.85 22:14:01 2 7.41 0.00 5.85 3.75 23.60 59.39 22:14:01 3 4.58 0.00 4.34 1.88 24.19 65.01 22:15:02 all 6.25 0.00 6.73 2.42 20.50 64.10 22:15:02 0 9.76 0.00 7.62 1.70 21.11 59.80 22:15:02 1 5.87 0.00 8.78 2.29 19.95 63.11 22:15:02 2 5.20 0.00 6.01 2.59 20.70 65.50 22:15:02 3 4.19 0.00 4.52 3.10 20.25 67.94 22:16:01 all 4.76 0.00 6.06 1.94 25.05 62.19 22:16:01 0 4.22 0.00 4.72 2.36 26.97 61.73 22:16:01 1 4.16 0.00 6.53 0.27 24.17 64.86 22:16:01 2 5.89 0.00 6.39 4.44 24.57 58.71 22:16:01 3 4.81 0.00 6.65 0.68 24.41 63.45 Average: CPU %user %nice %system %iowait %steal %idle Average: all 2.90 0.00 2.64 0.84 11.81 81.81 Average: 0 3.08 0.00 2.59 0.73 12.75 80.85 Average: 1 2.69 0.00 2.84 0.74 11.57 82.16 Average: 2 2.99 0.00 2.68 1.22 11.24 81.87 Average: 3 2.82 0.00 2.46 0.67 11.67 82.37