---> uname -a: Linux prd-centos7-docker-4c-2g-26206.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% /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 ---> free -m: total used free shared buff/cache available Mem: 1837 832 144 0 860 939 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:e6:77:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.122.167/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85857sec preferred_lft 85857sec inet6 fe80::f816:3eff:fee6:77e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:c4:89:ff:ee 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:c4ff:fe89:ffee/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) 02/12/21 _x86_64_ (4 CPU) 03:13:54 LINUX RESTART (4 CPU) 03:15:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:16:01 3.06 0.27 2.80 0.00 10.25 63.96 0.00 03:17:01 0.53 0.00 0.53 0.00 0.00 8.26 0.00 03:18:01 0.25 0.00 0.25 0.00 0.00 2.85 0.00 03:19:01 0.25 0.00 0.25 0.00 0.00 3.73 0.00 03:20:01 0.27 0.00 0.27 0.00 0.00 3.98 0.00 03:21:01 106.49 50.09 56.40 0.00 2236.97 21757.58 0.00 03:22:02 313.46 149.39 164.07 0.00 8031.98 41056.21 0.00 03:23:01 187.79 84.84 102.94 0.00 6342.22 25675.12 0.00 Average: 76.52 35.59 40.94 0.00 2074.99 11072.35 0.00 03:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:16:01 159652 0 608432 32.34 2620 1110840 1104200 37.68 418072 1105496 12 03:17:01 159612 0 608464 32.34 2620 1110848 1087752 37.12 429680 1093956 8 03:18:01 157280 0 610792 32.46 2620 1110852 1087872 37.13 432208 1094256 8 03:19:01 154244 0 613828 32.62 2620 1110852 1088268 37.14 439020 1090240 8 03:20:01 154024 0 614040 32.63 2620 1110860 1088316 37.14 440608 1088940 8 03:21:01 83884 0 730148 38.81 2620 1064892 1524196 52.02 528424 1026908 95160 03:22:02 103612 0 806072 42.84 1972 969888 1325660 45.24 556192 886836 35644 03:23:01 204396 0 830564 44.14 1492 845092 1321956 45.12 546508 762692 92 Average: 147088 0 677792 36.02 2398 1054266 1203528 41.07 473839 1018666 16368 03:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:16:01 eth0 8.29 3.93 5.94 1.48 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 eth0 1.30 0.08 0.12 0.04 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 4.09 0.55 0.78 0.39 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 5.51 1.15 1.61 0.97 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 4.99 1.26 1.72 1.01 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 496.01 431.96 4079.71 35.36 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:02 eth0 437.12 371.80 3398.09 89.77 0.00 0.00 0.00 0.00 03:22:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:02 docker0 43.67 45.18 3.89 198.86 0.00 0.00 0.00 0.00 03:23:01 eth0 337.58 276.39 2483.89 87.62 0.00 0.00 0.00 0.00 03:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 docker0 33.81 39.21 2.35 221.72 0.00 0.00 0.00 0.00 Average: eth0 161.80 135.86 1246.32 27.02 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 9.67 10.52 0.78 52.37 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) 02/12/21 _x86_64_ (4 CPU) 03:13:54 LINUX RESTART (4 CPU) 03:15:01 CPU %user %nice %system %iowait %steal %idle 03:16:01 all 0.52 0.00 0.11 0.00 0.03 99.35 03:16:01 0 1.07 0.00 0.07 0.00 0.00 98.87 03:16:01 1 0.37 0.00 0.13 0.00 0.02 99.48 03:16:01 2 0.30 0.00 0.13 0.02 0.05 99.50 03:16:01 3 0.33 0.00 0.10 0.00 0.03 99.53 03:17:01 all 0.21 0.00 0.17 0.00 0.03 99.58 03:17:01 0 0.37 0.00 0.15 0.00 0.03 99.45 03:17:01 1 0.10 0.00 0.25 0.00 0.05 99.60 03:17:01 2 0.25 0.00 0.15 0.00 0.02 99.58 03:17:01 3 0.12 0.00 0.15 0.00 0.03 99.70 03:18:01 all 0.15 0.00 0.04 0.00 0.12 99.68 03:18:01 0 0.03 0.00 0.05 0.00 0.15 99.77 03:18:01 1 0.03 0.00 0.02 0.00 0.05 99.90 03:18:01 2 0.48 0.00 0.03 0.00 0.05 99.43 03:18:01 3 0.07 0.00 0.07 0.00 0.23 99.63 03:19:01 all 0.11 0.00 0.04 0.00 0.88 98.98 03:19:01 0 0.05 0.00 0.03 0.00 1.37 98.55 03:19:01 1 0.05 0.00 0.07 0.00 0.41 99.47 03:19:01 2 0.25 0.00 0.02 0.00 0.50 99.24 03:19:01 3 0.08 0.00 0.03 0.00 1.22 98.66 03:20:01 all 0.10 0.00 0.19 0.00 0.88 98.83 03:20:01 0 0.02 0.00 0.08 0.00 0.37 99.53 03:20:01 1 0.23 0.00 0.38 0.00 0.57 98.82 03:20:01 2 0.10 0.00 0.13 0.00 1.84 97.93 03:20:01 3 0.05 0.00 0.17 0.00 0.73 99.06 03:21:01 all 5.46 0.00 4.39 0.82 2.81 86.51 03:21:01 0 5.55 0.00 4.72 0.69 2.49 86.55 03:21:01 1 5.23 0.00 4.37 1.64 2.89 85.86 03:21:01 2 5.87 0.00 4.65 0.54 3.04 85.90 03:21:01 3 5.20 0.00 3.83 0.42 2.81 87.73 03:22:02 all 13.20 0.00 10.18 2.93 1.75 71.95 03:22:02 0 12.23 0.00 9.77 2.21 1.62 74.17 03:22:02 1 12.51 0.00 10.39 3.25 1.80 72.05 03:22:02 2 14.45 0.00 10.91 2.12 1.85 70.67 03:22:02 3 13.59 0.00 9.64 4.13 1.72 70.92 03:23:01 all 9.96 0.00 7.64 3.61 0.25 78.54 03:23:01 0 7.83 0.00 7.09 1.62 0.17 83.29 03:23:01 1 12.62 0.00 9.04 4.97 0.24 73.12 03:23:01 2 9.34 0.00 6.92 2.94 0.26 80.54 03:23:01 3 10.05 0.00 7.52 4.93 0.33 77.17 Average: all 3.64 0.00 2.78 0.90 0.84 91.84 Average: 0 3.32 0.00 2.68 0.55 0.77 92.68 Average: 1 3.81 0.00 3.02 1.20 0.75 91.21 Average: 2 3.81 0.00 2.81 0.69 0.95 91.75 Average: 3 3.60 0.00 2.63 1.15 0.88 91.73