---> uname -a: Linux prd-centos7-docker-4c-2g-16901.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 823 133 0 879 949 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:fd:9e:27 brd ff:ff:ff:ff:ff:ff inet 10.30.122.174/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:fefd:9e27/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:92:10:9f:16 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::42:92ff:fe10:9f16/64 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) 12/20/20 _x86_64_ (4 CPU) 17:11:23 LINUX RESTART (4 CPU) 17:12:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:13:01 45.32 10.62 34.70 0.00 4279.05 3123.91 0.00 17:14:01 1.63 0.00 1.63 0.00 0.00 33.17 0.00 17:15:01 0.35 0.00 0.35 0.00 0.00 3.68 0.00 17:16:01 0.29 0.00 0.29 0.00 0.00 2.90 0.00 17:17:01 256.91 152.40 104.51 0.00 7991.34 33984.90 0.00 17:18:01 234.84 103.16 131.67 0.00 7501.60 32772.04 0.00 Average: 90.17 44.50 45.67 0.00 3305.46 11689.89 0.00 17:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:13:01 151808 0 563624 29.96 2620 1163492 1098704 37.50 360108 1169544 16 17:14:01 154692 0 560736 29.80 2620 1163496 1083652 36.98 360080 1166936 8 17:15:01 154700 0 560720 29.80 2620 1163504 1083760 36.99 371512 1156128 8 17:16:01 153228 0 562192 29.88 2620 1163504 1083760 36.99 373268 1155552 8 17:17:01 108184 0 727000 38.64 2620 1043740 1877472 64.08 570572 946824 20 17:18:01 120220 0 787348 41.85 1492 972484 1135580 38.76 601892 815916 72 Average: 140472 0 626937 33.32 2432 1111703 1227155 41.88 439572 1068483 22 17:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:13:01 eth0 183.10 138.30 478.19 42.89 0.00 0.00 0.00 0.00 17:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 docker0 2.38 1.71 0.58 4.34 0.00 0.00 0.00 0.00 17:14:01 eth0 1.08 0.23 0.33 0.03 0.00 0.00 0.00 0.00 17:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 eth0 1.02 0.43 0.32 0.21 0.00 0.00 0.00 0.00 17:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 eth0 0.69 0.41 0.28 0.21 0.00 0.00 0.00 0.00 17:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:01 vethdc104e1 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 17:17:01 eth0 513.58 451.86 4146.36 41.94 0.00 0.00 0.00 0.00 17:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:01 docker0 22.82 20.39 2.33 51.46 0.00 0.00 0.00 0.00 17:18:01 eth0 494.19 414.81 3454.54 102.26 0.00 0.00 0.00 0.00 17:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 docker0 28.01 43.01 1.85 190.96 0.00 0.00 0.00 0.00 Average: eth0 199.56 168.19 1350.88 31.35 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 8.90 10.89 0.80 41.26 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) 12/20/20 _x86_64_ (4 CPU) 17:11:23 LINUX RESTART (4 CPU) 17:12:01 CPU %user %nice %system %iowait %steal %idle 17:13:01 all 3.36 0.00 1.86 1.01 0.01 93.78 17:13:01 0 4.02 0.00 1.99 0.12 0.00 93.87 17:13:01 1 3.00 0.00 1.64 0.35 0.02 94.99 17:13:01 2 3.46 0.00 2.04 2.93 0.02 91.56 17:13:01 3 2.94 0.00 1.75 0.62 0.00 94.69 17:14:01 all 0.11 0.00 0.04 0.00 0.00 99.85 17:14:01 0 0.02 0.00 0.02 0.00 0.00 99.97 17:14:01 1 0.07 0.00 0.08 0.00 0.00 99.85 17:14:01 2 0.35 0.00 0.05 0.00 0.00 99.60 17:14:01 3 0.02 0.00 0.02 0.00 0.00 99.97 17:15:01 all 0.17 0.00 0.11 0.00 0.00 99.72 17:15:01 0 0.05 0.00 0.05 0.00 0.02 99.88 17:15:01 1 0.07 0.00 0.13 0.00 0.00 99.80 17:15:01 2 0.50 0.00 0.08 0.00 0.00 99.42 17:15:01 3 0.07 0.00 0.17 0.00 0.00 99.77 17:16:01 all 0.14 0.00 0.03 0.00 0.00 99.82 17:16:01 0 0.07 0.00 0.05 0.00 0.00 99.88 17:16:01 1 0.03 0.00 0.02 0.00 0.00 99.95 17:16:01 2 0.44 0.00 0.03 0.00 0.00 99.53 17:16:01 3 0.03 0.00 0.03 0.00 0.00 99.93 17:17:01 all 8.51 0.00 5.41 2.58 0.04 83.45 17:17:01 0 8.57 0.00 5.70 1.90 0.02 83.81 17:17:01 1 8.11 0.00 5.07 1.81 0.03 84.98 17:17:01 2 8.82 0.00 5.56 3.18 0.07 82.38 17:17:01 3 8.55 0.00 5.32 3.44 0.05 82.65 17:18:01 all 11.66 0.00 7.66 3.27 0.03 77.38 17:18:01 0 11.34 0.00 9.09 6.45 0.02 73.09 17:18:01 1 10.56 0.00 6.86 2.37 0.03 80.18 17:18:01 2 14.55 0.00 7.52 3.05 0.03 74.86 17:18:01 3 10.19 0.00 7.17 1.22 0.03 81.38 Average: all 3.97 0.00 2.50 1.14 0.01 92.38 Average: 0 3.98 0.00 2.79 1.40 0.01 91.82 Average: 1 3.62 0.00 2.29 0.75 0.01 93.33 Average: 2 4.66 0.00 2.53 1.52 0.02 91.27 Average: 3 3.61 0.00 2.39 0.88 0.01 93.11