---> uname -a: Linux prd-centos7-docker-4c-2g-19787.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% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-146 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-146@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 /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/auth.log ---> free -m: total used free shared buff/cache available Mem: 1837 712 105 0 1019 1019 Swap: 1023 0 1023 ---> 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:bf:f0:6b brd ff:ff:ff:ff:ff:ff inet 10.30.123.215/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85986sec preferred_lft 85986sec inet6 fe80::f816:3eff:febf:f06b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:8a:46:23:0a 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::42:8aff:fe46:230a/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) 01/12/21 _x86_64_ (4 CPU) 20:15:09 LINUX RESTART (4 CPU) 20:16:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:17:02 58.27 19.13 39.14 0.00 5379.69 3589.46 0.00 20:18:01 3.03 0.03 3.00 0.00 1.08 108.55 0.00 20:19:01 0.47 0.00 0.47 0.00 0.00 6.99 0.00 20:20:01 0.23 0.00 0.23 0.00 0.00 3.10 0.00 20:21:01 0.23 0.00 0.23 0.00 0.00 3.24 0.00 20:22:01 102.41 64.48 37.93 0.00 4690.17 14186.82 0.00 Average: 27.55 14.00 13.55 0.00 1685.42 2996.15 0.00 20:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:17:02 165892 0 616236 32.75 2620 1096796 1153740 39.38 418696 1097624 128 20:18:01 171112 0 611048 32.48 2620 1096764 1117156 38.13 419148 1092684 16 20:19:01 176008 0 606148 32.22 2620 1096768 1078904 36.82 418500 1089660 8 20:20:01 172120 0 610032 32.42 2620 1096772 1079268 36.83 422396 1089576 16 20:21:01 171612 0 610536 32.45 2620 1096776 1079304 36.83 427660 1084440 8 20:22:01 65444 0 732124 38.91 2620 1081356 1506724 51.42 599264 970912 96704 Average: 153698 0 631021 33.54 2620 1094205 1169183 39.90 450944 1070816 16147 20:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:17:02 eth0 250.12 188.03 1015.48 83.12 0.00 0.00 0.00 0.00 20:17:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:17:02 docker0 2.84 2.23 0.64 4.51 0.00 0.00 0.00 0.00 20:18:01 eth0 0.85 0.29 0.29 0.21 0.00 0.00 0.00 0.00 20:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:19:01 eth0 1.68 0.07 0.16 0.01 0.00 0.00 0.00 0.00 20:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:01 eth0 2.30 0.92 0.93 0.59 0.00 0.00 0.00 0.00 20:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 eth0 1.78 0.38 0.40 0.17 0.00 0.00 0.00 0.00 20:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 eth0 205.49 171.18 2168.77 19.92 0.00 0.00 0.00 0.00 20:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 77.35 60.39 533.33 17.40 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 0.48 0.37 0.11 0.75 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) 01/12/21 _x86_64_ (4 CPU) 20:15:09 LINUX RESTART (4 CPU) 20:16:01 CPU %user %nice %system %iowait %steal %idle 20:17:02 all 9.16 0.00 3.57 1.23 17.42 68.62 20:17:02 0 9.97 0.00 3.72 1.99 17.97 66.35 20:17:02 1 7.90 0.00 3.28 1.30 18.63 68.88 20:17:02 2 11.13 0.00 3.64 1.27 15.74 68.21 20:17:02 3 7.68 0.00 3.65 0.37 17.27 71.02 20:18:01 all 0.10 0.00 0.06 0.00 0.53 99.31 20:18:01 0 0.05 0.00 0.03 0.00 0.51 99.41 20:18:01 1 0.24 0.00 0.08 0.00 0.52 99.15 20:18:01 2 0.08 0.00 0.08 0.00 0.83 99.01 20:18:01 3 0.02 0.00 0.05 0.00 0.25 99.68 20:19:01 all 0.07 0.00 0.07 0.00 0.51 99.34 20:19:01 0 0.02 0.00 0.08 0.00 0.30 99.60 20:19:01 1 0.05 0.00 0.07 0.00 0.61 99.27 20:19:01 2 0.20 0.00 0.07 0.00 0.67 99.07 20:19:01 3 0.03 0.00 0.08 0.00 0.47 99.42 20:20:01 all 0.07 0.00 0.04 0.00 0.48 99.41 20:20:01 0 0.02 0.00 0.03 0.00 0.27 99.68 20:20:01 1 0.15 0.00 0.03 0.00 0.75 99.07 20:20:01 2 0.02 0.00 0.03 0.00 0.25 99.70 20:20:01 3 0.08 0.00 0.05 0.00 0.66 99.20 20:21:01 all 0.10 0.00 0.21 0.00 1.08 98.60 20:21:01 0 0.03 0.00 0.02 0.00 0.80 99.16 20:21:01 1 0.08 0.00 0.21 0.00 1.27 98.43 20:21:01 2 0.10 0.00 0.33 0.00 1.14 98.43 20:21:01 3 0.20 0.00 0.28 0.00 1.13 98.39 20:22:01 all 3.88 0.00 2.68 1.29 9.89 82.26 20:22:01 0 3.68 0.00 2.88 0.98 10.67 81.78 20:22:01 1 3.58 0.00 2.80 0.94 10.21 82.47 20:22:01 2 3.33 0.00 2.29 1.80 9.44 83.13 20:22:01 3 4.97 0.00 2.73 1.42 9.22 81.65 Average: all 2.25 0.00 1.11 0.42 5.02 91.20 Average: 0 2.32 0.00 1.14 0.50 5.13 90.91 Average: 1 2.03 0.00 1.09 0.38 5.40 91.11 Average: 2 2.47 0.00 1.07 0.51 4.67 91.27 Average: 3 2.18 0.00 1.15 0.30 4.87 91.50