---> uname -a: Linux prd-centos7-docker-4c-2g-31302.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% /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 /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 ---> free -m: total used free shared buff/cache available Mem: 1837 805 143 0 888 967 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:d2:db:62 brd ff:ff:ff:ff:ff:ff inet 10.30.122.85/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85662sec preferred_lft 85662sec inet6 fe80::f816:3eff:fed2:db62/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:f1:e5:f1:69 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:f1ff:fee5:f169/64 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) 03/25/21 _x86_64_ (4 CPU) 02:59:01 LINUX RESTART (4 CPU) 03:00:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:01:01 60.94 20.36 40.58 0.00 5313.27 3767.86 0.00 03:02:01 2.35 0.27 2.08 0.00 10.92 45.56 0.00 03:03:01 0.37 0.00 0.37 0.00 0.00 5.39 0.00 03:04:02 0.26 0.00 0.26 0.00 0.00 3.44 0.00 03:05:01 0.29 0.00 0.29 0.00 0.00 4.16 0.00 03:06:01 0.20 0.00 0.20 0.00 0.00 1.89 0.00 03:07:01 0.18 0.00 0.18 0.00 0.00 2.01 0.00 03:08:01 32.82 2.34 30.48 0.00 311.71 15577.56 0.00 03:09:02 290.56 184.55 106.01 0.00 8138.33 20940.52 0.00 03:10:01 201.44 46.82 154.62 0.00 2996.82 30965.47 0.00 03:11:01 106.16 64.60 41.56 0.00 5179.00 10455.54 0.00 Average: 63.15 29.06 34.09 0.00 1988.50 7420.31 0.00 03:00:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:01:01 156880 0 585116 31.10 2620 1136928 1146360 39.12 390992 1131616 36 03:02:01 155796 0 585684 31.13 2620 1137444 1138876 38.87 399800 1125120 12 03:03:01 163976 0 577496 30.69 2620 1137452 1085644 37.05 402244 1115540 8 03:04:02 161884 0 579588 30.80 2620 1137452 1085716 37.05 401428 1118700 8 03:05:01 165356 0 576080 30.62 2620 1137488 1058916 36.14 404264 1113196 16 03:06:01 162636 0 578824 30.76 2620 1137464 1059096 36.15 410816 1109212 8 03:07:01 163776 0 577684 30.70 2620 1137464 1058916 36.14 409824 1109212 8 03:08:01 165964 0 693152 36.84 2620 1019808 1508744 51.49 477552 1003504 103196 03:09:02 229980 0 644196 34.24 2620 1004748 1103264 37.65 472540 927024 48 03:10:01 105328 0 737224 39.18 2568 1036424 1240996 42.35 604324 834472 84380 03:11:01 75180 0 812888 43.20 1684 991792 1597440 54.52 639648 823568 77444 Average: 155160 0 631630 33.57 2530 1092224 1189452 40.59 455767 1037379 24106 03:00:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:01:01 eth0 301.80 203.78 1042.02 85.02 0.00 0.00 0.00 0.00 03:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 docker0 4.77 3.18 0.91 6.11 0.00 0.00 0.00 0.00 03:02:01 eth0 11.11 6.89 12.29 2.04 0.00 0.00 0.00 0.00 03:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 eth0 1.79 0.41 0.40 0.21 0.00 0.00 0.00 0.00 03:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:02 eth0 1.22 0.56 0.54 0.39 0.00 0.00 0.00 0.00 03:04:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 eth0 0.52 0.05 0.05 0.00 0.00 0.00 0.00 0.00 03:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 eth0 0.60 0.32 0.40 0.26 0.00 0.00 0.00 0.00 03:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 eth0 0.10 0.12 0.01 0.01 0.00 0.00 0.00 0.00 03:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 eth0 406.05 325.68 4065.25 47.58 0.00 0.00 0.00 0.00 03:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:02 eth0 70.83 63.99 228.21 26.69 0.00 0.00 0.00 0.00 03:09:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:02 docker0 38.96 40.19 3.48 197.33 0.00 0.00 0.00 0.00 03:10:01 eth0 407.98 345.16 3502.93 82.06 0.00 0.00 0.00 0.00 03:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 veth93c9fab 29.52 45.30 1.89 244.32 0.00 0.00 0.00 0.00 03:10:01 docker0 29.52 45.16 1.49 244.31 0.00 0.00 0.00 0.00 03:11:01 eth0 239.04 193.97 2206.99 71.01 0.00 0.00 0.00 0.00 03:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 docker0 2.45 1.86 0.53 0.63 0.00 0.00 0.00 0.00 Average: eth0 130.28 103.22 1003.10 28.46 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 6.87 8.19 0.58 40.60 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) 03/25/21 _x86_64_ (4 CPU) 02:59:01 LINUX RESTART (4 CPU) 03:00:03 CPU %user %nice %system %iowait %steal %idle 03:01:01 all 11.37 0.00 5.59 1.45 26.15 55.44 03:01:01 0 12.28 0.00 8.04 2.69 26.05 50.94 03:01:01 1 10.59 0.00 4.88 0.77 26.58 57.18 03:01:01 2 12.66 0.00 5.26 0.70 26.07 55.30 03:01:01 3 10.05 0.00 4.29 1.70 25.87 58.10 03:02:01 all 0.31 0.00 0.08 0.02 2.36 97.23 03:02:01 0 0.34 0.00 0.07 0.00 2.96 96.63 03:02:01 1 0.23 0.00 0.07 0.07 2.02 97.62 03:02:01 2 0.49 0.00 0.08 0.00 2.24 97.19 03:02:01 3 0.16 0.00 0.11 0.00 2.21 97.51 03:03:01 all 0.12 0.00 0.08 0.00 0.71 99.10 03:03:01 0 0.10 0.00 0.07 0.00 0.51 99.32 03:03:01 1 0.05 0.00 0.07 0.00 1.04 98.84 03:03:01 2 0.30 0.00 0.12 0.00 0.63 98.96 03:03:01 3 0.02 0.00 0.07 0.00 0.64 99.27 03:04:02 all 0.10 0.00 0.15 0.00 1.73 98.02 03:04:02 0 0.03 0.00 0.08 0.00 1.34 98.54 03:04:02 1 0.03 0.00 0.38 0.00 1.64 97.95 03:04:02 2 0.29 0.00 0.08 0.00 1.80 97.83 03:04:02 3 0.03 0.00 0.05 0.00 2.15 97.76 03:05:01 all 0.08 0.00 0.10 0.00 1.45 98.37 03:05:01 0 0.05 0.00 0.08 0.00 2.10 97.77 03:05:01 1 0.13 0.00 0.07 0.00 1.31 98.49 03:05:01 2 0.08 0.00 0.18 0.00 1.14 98.59 03:05:01 3 0.03 0.00 0.08 0.00 1.24 98.64 03:06:01 all 0.09 0.00 0.13 0.00 1.17 98.61 03:06:01 0 0.02 0.00 0.12 0.00 0.68 99.19 03:06:01 1 0.18 0.00 0.05 0.00 1.85 97.92 03:06:01 2 0.12 0.00 0.23 0.00 1.22 98.44 03:06:01 3 0.05 0.00 0.13 0.00 0.91 98.91 03:07:01 all 0.08 0.00 0.04 0.00 1.86 98.02 03:07:01 0 0.02 0.00 0.03 0.00 2.62 97.33 03:07:01 1 0.05 0.00 0.03 0.00 1.45 98.47 03:07:01 2 0.23 0.00 0.03 0.00 1.90 97.84 03:07:01 3 0.03 0.00 0.05 0.00 1.48 98.44 03:08:01 all 3.19 0.00 3.17 0.11 9.77 83.75 03:08:01 0 3.91 0.00 3.37 0.00 10.18 82.53 03:08:01 1 2.58 0.00 3.04 0.29 9.11 84.98 03:08:01 2 3.81 0.00 3.52 0.12 9.48 83.08 03:08:01 3 2.49 0.00 2.78 0.03 10.32 84.38 03:09:02 all 4.13 0.00 4.55 3.16 27.37 60.78 03:09:02 0 3.86 0.00 4.40 2.47 27.75 61.52 03:09:02 1 3.68 0.00 4.69 3.14 26.36 62.13 03:09:02 2 4.41 0.00 4.57 2.79 27.46 60.78 03:09:02 3 4.60 0.00 4.53 4.27 27.93 58.67 03:10:01 all 7.12 0.00 6.46 1.49 27.12 57.81 03:10:01 0 5.13 0.00 5.76 0.91 28.43 59.77 03:10:01 1 9.71 0.00 7.05 1.11 25.77 56.37 03:10:01 2 6.57 0.00 6.53 1.90 26.85 58.14 03:10:01 3 7.13 0.00 6.51 2.07 27.40 56.89 03:11:01 all 4.35 0.00 5.01 3.67 18.57 68.39 03:11:01 0 3.66 0.00 4.34 0.62 18.95 72.43 03:11:01 1 4.29 0.00 4.75 11.35 19.26 60.34 03:11:01 2 4.72 0.00 5.54 1.86 17.78 70.10 03:11:01 3 4.75 0.00 5.43 0.84 18.28 70.70 Average: CPU %user %nice %system %iowait %steal %idle Average: all 2.90 0.00 2.39 0.95 11.17 82.60 Average: 0 2.73 0.00 2.47 0.64 11.49 82.68 Average: 1 2.97 0.00 2.37 1.60 11.01 82.06 Average: 2 3.14 0.00 2.45 0.71 10.98 82.72 Average: 3 2.77 0.00 2.27 0.86 11.18 82.93