---> uname -a: Linux prd-centos7-docker-4c-2g-1737.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/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 /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-217 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-217@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 726 88 0 1021 1006 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:7d:f8:5e brd ff:ff:ff:ff:ff:ff inet 10.30.123.180/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe7d:f85e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:57:2c:6e:6e 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::42:57ff:fe2c:6e6e/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) 04/26/21 _x86_64_ (4 CPU) 06:01:33 LINUX RESTART (4 CPU) 06:02:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:03:02 78.10 32.46 45.64 0.00 7360.74 3878.81 0.00 06:04:01 3.10 0.05 3.05 0.00 1.63 106.20 0.00 06:05:01 0.48 0.02 0.47 0.00 0.53 8.06 0.00 06:06:01 0.35 0.00 0.35 0.00 0.00 5.16 0.00 06:07:01 0.28 0.00 0.28 0.00 0.00 4.28 0.00 06:08:01 0.43 0.00 0.43 0.00 0.00 6.71 0.00 06:09:01 0.27 0.00 0.27 0.00 0.00 4.85 0.00 Average: 11.73 4.59 7.13 0.00 1039.85 566.96 0.00 06:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:02 162248 0 619248 32.91 2620 1097428 1114540 38.04 413600 1106184 132 06:04:01 165632 0 615772 32.73 2620 1097520 1094564 37.36 414164 1102904 12 06:05:01 165288 0 616108 32.74 2620 1097528 1094624 37.36 416784 1100724 12 06:06:01 163716 0 617680 32.83 2620 1097528 1094660 37.36 419136 1100608 20 06:07:01 165224 0 616164 32.75 2620 1097536 1079956 36.86 425256 1092520 12 06:08:01 165240 0 616144 32.75 2620 1097540 1080040 36.86 425836 1092520 16 06:09:01 165748 0 615632 32.72 2620 1097544 1079956 36.86 425412 1092520 8 Average: 164728 0 616678 32.78 2620 1097518 1091191 37.24 420027 1098283 30 06:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:03:02 eth0 500.12 301.39 1108.58 81.86 0.00 0.00 0.00 0.00 06:03:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:02 docker0 4.15 3.00 1.00 7.14 0.00 0.00 0.00 0.00 06:04:01 eth0 4.27 0.69 1.04 0.41 0.00 0.00 0.00 0.00 06:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 eth0 4.15 1.27 1.33 0.81 0.00 0.00 0.00 0.00 06:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 eth0 1.13 0.55 0.55 0.39 0.00 0.00 0.00 0.00 06:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 eth0 0.22 0.08 0.01 0.04 0.00 0.00 0.00 0.00 06:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 eth0 0.38 0.27 0.15 0.08 0.00 0.00 0.00 0.00 06:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 eth0 0.20 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 72.11 42.99 157.00 11.81 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 0.59 0.42 0.14 1.01 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) 04/26/21 _x86_64_ (4 CPU) 06:01:33 LINUX RESTART (4 CPU) 06:02:02 CPU %user %nice %system %iowait %steal %idle 06:03:02 all 14.68 0.00 5.11 2.13 0.47 77.61 06:03:02 0 12.96 0.00 5.47 0.54 0.48 80.55 06:03:02 1 12.37 0.00 5.57 3.13 0.48 78.46 06:03:02 2 17.34 0.00 4.31 2.96 0.43 74.96 06:03:02 3 16.07 0.00 5.08 1.88 0.50 76.48 06:04:01 all 0.15 0.00 0.08 0.00 0.02 99.75 06:04:01 0 0.07 0.00 0.10 0.00 0.02 99.81 06:04:01 1 0.05 0.00 0.02 0.00 0.02 99.92 06:04:01 2 0.41 0.00 0.10 0.02 0.02 99.46 06:04:01 3 0.08 0.00 0.08 0.00 0.02 99.81 06:05:01 all 0.27 0.00 0.15 0.00 0.13 99.46 06:05:01 0 0.10 0.00 0.13 0.00 0.18 99.58 06:05:01 1 0.28 0.00 0.18 0.00 0.12 99.42 06:05:01 2 0.55 0.00 0.08 0.00 0.08 99.28 06:05:01 3 0.13 0.00 0.18 0.00 0.13 99.55 06:06:01 all 0.10 0.00 0.04 0.00 0.12 99.75 06:06:01 0 0.05 0.00 0.03 0.00 0.07 99.85 06:06:01 1 0.05 0.00 0.05 0.00 0.17 99.73 06:06:01 2 0.25 0.00 0.05 0.00 0.18 99.52 06:06:01 3 0.03 0.00 0.02 0.00 0.05 99.90 06:07:01 all 0.17 0.00 0.06 0.00 0.02 99.75 06:07:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:07:01 1 0.10 0.00 0.07 0.00 0.03 99.80 06:07:01 2 0.52 0.00 0.05 0.00 0.03 99.40 06:07:01 3 0.03 0.00 0.10 0.00 0.00 99.87 06:08:01 all 0.17 0.00 0.06 0.00 0.02 99.75 06:08:01 0 0.05 0.00 0.05 0.00 0.02 99.88 06:08:01 1 0.03 0.00 0.02 0.00 0.02 99.93 06:08:01 2 0.55 0.00 0.05 0.00 0.02 99.38 06:08:01 3 0.03 0.00 0.13 0.00 0.02 99.82 06:09:01 all 0.17 0.00 0.04 0.00 0.02 99.76 06:09:01 0 0.02 0.00 0.03 0.00 0.02 99.93 06:09:01 1 0.07 0.00 0.05 0.00 0.03 99.85 06:09:01 2 0.52 0.00 0.03 0.00 0.03 99.42 06:09:01 3 0.08 0.00 0.05 0.00 0.02 99.85 Average: all 2.19 0.00 0.77 0.30 0.11 96.63 Average: 0 1.84 0.00 0.81 0.07 0.11 97.16 Average: 1 1.81 0.00 0.83 0.44 0.12 96.80 Average: 2 2.81 0.00 0.65 0.41 0.11 96.01 Average: 3 2.29 0.00 0.79 0.26 0.10 96.55