---> uname -a: Linux prd-centos7-docker-4c-2g-21089.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 7.3G 42.7G 15% / 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 7.3G 42.7G 15% /facter-os /dev/vda1 50.0G 7.3G 42.7G 15% /etc/resolv.conf /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hostname /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hosts /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/auth.log /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-153 /dev/vda1 50.0G 7.3G 42.7G 15% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-153@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 711 97 0 1028 1021 Swap: 1023 1 1022 ---> 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:a4:08:9f brd ff:ff:ff:ff:ff:ff inet 10.30.123.59/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86012sec preferred_lft 86012sec inet6 fe80::f816:3eff:fea4:89f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:d0:74:2d:31 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:d0ff:fe74:2d31/64 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) 03:18:30 LINUX RESTART (4 CPU) 03:19:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:20:01 58.40 16.41 42.00 0.00 4877.01 3661.75 0.00 03:21:01 0.95 0.00 0.95 0.00 0.00 22.92 0.00 03:22:01 0.25 0.00 0.25 0.00 0.00 3.95 0.00 03:23:01 0.23 0.00 0.23 0.00 0.00 2.83 0.00 03:24:01 0.25 0.00 0.25 0.00 0.00 3.40 0.00 03:25:01 134.93 67.10 67.83 0.00 6248.29 18628.99 0.00 Average: 32.60 13.96 18.64 0.00 1860.23 3731.17 0.00 03:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:20:01 161676 0 613436 32.60 2620 1103812 1124664 38.38 425856 1094572 128 03:21:01 167688 0 607416 32.28 2620 1103820 1099548 37.53 428136 1087364 20 03:22:01 165984 0 609116 32.37 2620 1103824 1098568 37.49 428460 1088920 12 03:23:01 167056 0 608044 32.32 2620 1103824 1091324 37.25 432312 1083964 16 03:24:01 166960 0 608132 32.32 2620 1103832 1085156 37.03 431216 1085736 8 03:25:01 157012 0 708400 37.65 2620 1013512 1332496 45.48 480288 994772 8 Average: 164396 0 625757 33.26 2620 1088771 1138626 38.86 437711 1072555 32 03:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:20:01 eth0 494.06 313.43 1026.27 89.11 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 3.89 2.11 0.72 4.61 0.00 0.00 0.00 0.00 03:21:01 eth0 4.11 0.95 1.28 0.78 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 03:22:01 eth0 3.78 0.93 1.27 0.75 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 eth0 1.40 0.52 0.59 0.42 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 eth0 0.55 0.32 0.27 0.20 0.00 0.00 0.00 0.00 03:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 eth0 270.06 219.58 2179.90 22.59 0.00 0.00 0.00 0.00 03:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 129.44 89.59 536.57 19.05 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 0.65 0.35 0.12 0.77 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) 03:18:30 LINUX RESTART (4 CPU) 03:19:01 CPU %user %nice %system %iowait %steal %idle 03:20:01 all 9.47 0.00 3.24 1.31 0.16 85.82 03:20:01 0 8.82 0.00 3.91 2.29 0.17 84.80 03:20:01 1 9.46 0.00 3.17 0.81 0.15 86.40 03:20:01 2 10.33 0.00 3.21 1.98 0.18 84.30 03:20:01 3 9.27 0.00 2.68 0.13 0.13 87.77 03:21:01 all 0.16 0.00 0.07 0.00 0.20 99.55 03:21:01 0 0.07 0.00 0.03 0.02 0.18 99.70 03:21:01 1 0.15 0.00 0.07 0.00 0.10 99.68 03:21:01 2 0.37 0.00 0.13 0.00 0.25 99.25 03:21:01 3 0.07 0.00 0.07 0.00 0.28 99.58 03:22:01 all 0.12 0.00 0.05 0.00 0.15 99.67 03:22:01 0 0.07 0.00 0.03 0.00 0.12 99.78 03:22:01 1 0.08 0.00 0.07 0.00 0.19 99.66 03:22:01 2 0.20 0.00 0.05 0.00 0.10 99.64 03:22:01 3 0.14 0.00 0.05 0.00 0.20 99.61 03:23:01 all 0.16 0.00 0.04 0.00 0.00 99.80 03:23:01 0 0.03 0.00 0.07 0.00 0.00 99.90 03:23:01 1 0.03 0.00 0.03 0.00 0.00 99.93 03:23:01 2 0.53 0.00 0.03 0.00 0.02 99.42 03:23:01 3 0.03 0.00 0.03 0.00 0.00 99.93 03:24:01 all 0.08 0.00 0.07 0.00 0.03 99.82 03:24:01 0 0.03 0.00 0.03 0.00 0.03 99.90 03:24:01 1 0.03 0.00 0.08 0.00 0.02 99.87 03:24:01 2 0.18 0.00 0.07 0.00 0.00 99.75 03:24:01 3 0.07 0.00 0.08 0.00 0.07 99.78 03:25:01 all 5.73 0.00 4.19 2.08 0.10 87.90 03:25:01 0 6.50 0.00 4.76 0.61 0.08 88.05 03:25:01 1 5.57 0.00 4.23 4.59 0.12 85.49 03:25:01 2 4.95 0.00 3.76 0.97 0.08 90.24 03:25:01 3 5.90 0.00 4.00 2.17 0.10 87.83 Average: all 2.61 0.00 1.27 0.56 0.11 95.45 Average: 0 2.57 0.00 1.46 0.48 0.10 95.39 Average: 1 2.54 0.00 1.27 0.89 0.10 95.20 Average: 2 2.75 0.00 1.20 0.49 0.11 95.45 Average: 3 2.56 0.00 1.14 0.38 0.13 95.78