---> uname -a: Linux prd-centos7-docker-4c-2g-21077.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 829 151 0 855 942 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:f9:3d:07 brd ff:ff:ff:ff:ff:ff inet 10.30.122.74/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fef9:3d07/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:7e:81:67:1d 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::42:7eff:fe81:671d/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) 01/19/21 _x86_64_ (4 CPU) 03:14:37 LINUX RESTART (4 CPU) 03:15:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:16:01 115.34 47.29 68.05 0.00 8014.07 23413.58 0.00 03:17:01 2.60 0.00 2.60 0.00 0.00 62.94 0.00 03:18:01 0.38 0.00 0.38 0.00 0.00 6.24 0.00 03:19:01 0.25 0.00 0.25 0.00 0.00 3.73 0.00 03:20:01 0.32 0.10 0.22 0.00 7.86 2.71 0.00 03:21:01 316.36 171.88 144.48 0.00 8651.86 45738.63 0.00 03:22:01 220.47 115.98 104.49 0.00 7801.50 21308.42 0.00 Average: 93.79 47.98 45.80 0.00 3490.26 12932.00 0.00 03:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:16:01 149664 0 630816 33.53 2620 1098444 1124640 38.38 438284 1094608 136 03:17:01 155076 0 625336 33.24 2620 1098512 1103700 37.67 439580 1088668 20 03:18:01 153344 0 627064 33.33 2620 1098516 1103748 37.67 439900 1090300 20 03:19:01 152600 0 627808 33.37 2620 1098516 1103912 37.67 451856 1079052 16 03:20:01 151460 0 628668 33.41 2620 1098796 1103948 37.68 446288 1085928 56 03:21:01 175636 0 737456 39.19 2596 965856 1304220 44.51 568344 870824 47068 03:22:01 101328 0 794104 42.20 1604 984508 1140200 38.91 608520 839256 76 Average: 148444 0 667322 35.47 2471 1063307 1140624 38.93 484682 1021234 6770 03:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:16:01 eth0 498.70 279.21 1069.43 89.73 0.00 0.00 0.00 0.00 03:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 docker0 2.49 1.86 0.66 4.67 0.00 0.00 0.00 0.00 03:17:01 eth0 2.46 0.38 0.45 0.24 0.00 0.00 0.00 0.00 03:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 eth0 4.33 1.08 1.30 0.75 0.00 0.00 0.00 0.00 03:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 eth0 3.11 0.98 0.96 0.63 0.00 0.00 0.00 0.00 03:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 eth0 9.56 4.01 5.85 2.24 0.00 0.00 0.00 0.00 03:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 eth0 841.69 719.69 7309.82 106.77 0.00 0.00 0.00 0.00 03:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 docker0 22.70 21.39 2.26 51.72 0.00 0.00 0.00 0.00 03:22:01 eth0 129.67 92.88 272.51 65.96 0.00 0.00 0.00 0.00 03:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 docker0 42.94 55.18 2.64 203.61 0.00 0.00 0.00 0.00 Average: eth0 212.52 156.96 1241.17 37.98 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 9.76 11.24 0.80 37.25 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) 01/19/21 _x86_64_ (4 CPU) 03:14:37 LINUX RESTART (4 CPU) 03:15:02 CPU %user %nice %system %iowait %steal %idle 03:16:01 all 14.53 0.00 6.40 3.76 0.32 74.99 03:16:01 0 14.02 0.00 7.11 4.31 0.35 74.21 03:16:01 1 17.05 0.00 5.87 2.16 0.35 74.58 03:16:01 2 13.07 0.00 6.97 4.76 0.26 74.94 03:16:01 3 13.97 0.00 5.66 3.79 0.33 76.24 03:17:01 all 0.17 0.00 0.05 0.00 0.03 99.76 03:17:01 0 0.05 0.00 0.05 0.00 0.00 99.90 03:17:01 1 0.10 0.00 0.03 0.00 0.03 99.83 03:17:01 2 0.08 0.00 0.10 0.00 0.03 99.78 03:17:01 3 0.43 0.00 0.02 0.00 0.03 99.52 03:18:01 all 0.16 0.00 0.06 0.00 0.01 99.77 03:18:01 0 0.07 0.00 0.07 0.00 0.02 99.85 03:18:01 1 0.05 0.00 0.07 0.00 0.02 99.87 03:18:01 2 0.05 0.00 0.05 0.00 0.00 99.90 03:18:01 3 0.47 0.00 0.05 0.00 0.00 99.48 03:19:01 all 0.11 0.00 0.06 0.00 0.02 99.81 03:19:01 0 0.07 0.00 0.03 0.00 0.00 99.90 03:19:01 1 0.05 0.00 0.03 0.00 0.02 99.90 03:19:01 2 0.05 0.00 0.10 0.00 0.03 99.82 03:19:01 3 0.27 0.00 0.07 0.00 0.03 99.63 03:20:01 all 0.42 0.00 0.38 0.01 0.18 99.01 03:20:01 0 0.32 0.00 0.38 0.02 0.18 99.10 03:20:01 1 0.20 0.00 0.43 0.02 0.17 99.18 03:20:01 2 0.37 0.00 0.25 0.00 0.17 99.22 03:20:01 3 0.80 0.00 0.47 0.00 0.18 98.55 03:21:01 all 13.72 0.00 10.23 2.58 2.81 70.66 03:21:01 0 12.47 0.00 9.71 2.94 2.82 72.06 03:21:01 1 13.53 0.00 10.99 2.48 2.84 70.17 03:21:01 2 14.16 0.00 10.26 1.67 2.79 71.11 03:21:01 3 14.71 0.00 9.96 3.24 2.79 69.29 03:22:01 all 9.54 0.00 7.78 4.19 2.70 75.79 03:22:01 0 7.88 0.00 6.94 3.54 2.95 78.70 03:22:01 1 8.38 0.00 8.16 3.83 2.55 77.08 03:22:01 2 12.38 0.00 7.33 5.59 2.79 71.91 03:22:01 3 9.53 0.00 8.68 3.81 2.52 75.45 Average: all 5.42 0.00 3.51 1.48 0.86 88.73 Average: 0 4.89 0.00 3.41 1.52 0.89 89.29 Average: 1 5.53 0.00 3.60 1.20 0.84 88.83 Average: 2 5.65 0.00 3.52 1.69 0.86 88.28 Average: 3 5.64 0.00 3.50 1.52 0.83 88.51