---> uname -a: Linux prd-centos7-docker-4c-2g-13416.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 828 151 0 856 944 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:8e:5f:90 brd ff:ff:ff:ff:ff:ff inet 10.30.122.233/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fe8e:5f90/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:6b:4e:f2:f2 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::42:6bff:fe4e:f2f2/64 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) 11/25/20 _x86_64_ (4 CPU) 17:19:49 LINUX RESTART (4 CPU) 17:21:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:22:01 3.61 0.05 3.56 0.00 1.60 118.23 0.00 17:23:01 0.33 0.00 0.33 0.00 0.00 5.13 0.00 17:24:01 0.18 0.00 0.18 0.00 0.00 2.16 0.00 17:25:01 0.30 0.00 0.30 0.00 0.00 3.96 0.00 17:26:01 0.27 0.00 0.27 0.00 0.00 4.20 0.00 17:27:01 370.07 183.58 186.49 0.00 9130.86 57053.19 0.00 17:28:01 231.68 107.42 124.26 0.00 7474.56 28590.72 0.00 Average: 86.69 41.61 45.09 0.00 2374.07 12262.38 0.00 17:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:22:01 161244 0 592820 31.51 2620 1124860 1106112 37.75 431956 1089860 16 17:23:01 164816 0 589240 31.32 2620 1124868 1087988 37.13 432116 1086804 8 17:24:01 163644 0 590408 31.38 2620 1124872 1088256 37.14 442052 1077952 20 17:25:01 164752 0 589300 31.32 2620 1124872 1088052 37.13 439412 1079496 16 17:26:01 162948 0 591096 31.42 2620 1124880 1088196 37.14 448600 1072140 8 17:27:01 127680 0 811444 43.13 1804 940616 1516428 51.75 601372 843300 92492 17:28:01 210648 0 821396 43.66 1172 848328 1319736 45.04 553952 762584 8 Average: 165105 0 655101 34.82 2297 1059042 1184967 40.44 478494 1001734 13224 17:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:22:01 eth0 1.48 0.87 0.93 0.42 0.00 0.00 0.00 0.00 17:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 eth0 1.83 0.08 0.17 0.01 0.00 0.00 0.00 0.00 17:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 eth0 1.55 0.97 0.81 0.57 0.00 0.00 0.00 0.00 17:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 eth0 0.68 0.08 0.06 0.04 0.00 0.00 0.00 0.00 17:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 eth0 0.72 0.47 0.41 0.27 0.00 0.00 0.00 0.00 17:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:27:01 eth0 850.61 726.83 7335.18 66.27 0.00 0.00 0.00 0.00 17:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:27:01 docker0 21.01 19.21 2.18 46.76 0.00 0.00 0.00 0.00 17:28:01 eth0 328.61 260.94 2414.67 133.48 0.00 0.00 0.00 0.00 17:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:28:01 docker0 27.83 33.59 1.84 185.72 0.00 0.00 0.00 0.00 Average: eth0 169.47 141.56 1394.14 28.74 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 6.98 7.55 0.57 33.23 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) 11/25/20 _x86_64_ (4 CPU) 17:19:49 LINUX RESTART (4 CPU) 17:21:01 CPU %user %nice %system %iowait %steal %idle 17:22:01 all 0.22 0.00 0.07 0.00 0.00 99.70 17:22:01 0 0.08 0.00 0.07 0.00 0.00 99.85 17:22:01 1 0.12 0.00 0.08 0.00 0.00 99.80 17:22:01 2 0.55 0.00 0.07 0.00 0.00 99.38 17:22:01 3 0.13 0.00 0.07 0.00 0.02 99.78 17:23:01 all 0.16 0.00 0.04 0.00 0.00 99.80 17:23:01 0 0.02 0.00 0.02 0.00 0.02 99.95 17:23:01 1 0.02 0.00 0.05 0.00 0.00 99.93 17:23:01 2 0.48 0.00 0.02 0.00 0.00 99.50 17:23:01 3 0.13 0.00 0.07 0.00 0.00 99.80 17:24:01 all 0.23 0.00 0.21 0.00 0.01 99.55 17:24:01 0 0.53 0.00 0.13 0.00 0.00 99.33 17:24:01 1 0.12 0.00 0.20 0.00 0.02 99.67 17:24:01 2 0.12 0.00 0.33 0.00 0.02 99.53 17:24:01 3 0.17 0.00 0.18 0.00 0.00 99.65 17:25:01 all 0.14 0.00 0.05 0.00 0.00 99.81 17:25:01 0 0.47 0.00 0.03 0.00 0.00 99.50 17:25:01 1 0.03 0.00 0.08 0.00 0.00 99.88 17:25:01 2 0.03 0.00 0.03 0.00 0.00 99.93 17:25:01 3 0.03 0.00 0.05 0.00 0.00 99.92 17:26:01 all 0.17 0.00 0.04 0.00 0.00 99.79 17:26:01 0 0.03 0.00 0.03 0.00 0.02 99.92 17:26:01 1 0.07 0.00 0.05 0.00 0.00 99.88 17:26:01 2 0.53 0.00 0.07 0.00 0.00 99.40 17:26:01 3 0.03 0.00 0.02 0.00 0.00 99.95 17:27:01 all 15.84 0.00 11.68 3.02 0.06 69.39 17:27:01 0 16.24 0.00 11.89 3.21 0.07 68.58 17:27:01 1 15.22 0.00 11.68 2.85 0.05 70.20 17:27:01 2 16.04 0.00 11.91 3.08 0.05 68.93 17:27:01 3 15.88 0.00 11.26 2.94 0.07 69.86 17:28:01 all 9.90 0.00 7.88 3.75 0.03 78.43 17:28:01 0 7.92 0.00 7.18 1.29 0.03 83.58 17:28:01 1 12.23 0.00 8.71 2.87 0.02 76.18 17:28:01 2 8.84 0.00 7.76 3.03 0.05 80.32 17:28:01 3 10.62 0.00 7.89 7.86 0.03 73.60 Average: all 3.74 0.00 2.80 0.95 0.02 92.49 Average: 0 3.54 0.00 2.71 0.63 0.02 93.10 Average: 1 3.90 0.00 2.93 0.80 0.01 92.35 Average: 2 3.73 0.00 2.83 0.86 0.02 92.57 Average: 3 3.78 0.00 2.74 1.52 0.02 91.95