---> uname -a: Linux prd-centos7-docker-4c-2g-8797.vexxhost.local 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 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 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 7.2G 42.8G 14% / 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 7.2G 42.8G 14% /facter-os /dev/vda1 50.0G 7.2G 42.8G 14% /etc/resolv.conf /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hostname /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hosts /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/sa-host /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/secure /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/auth.log /dev/vda1 50.0G 7.2G 42.8G 14% /run/cloud-init/result.json /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/xfoundry_go-mod-bootstrap_PR-119 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/xfoundry_go-mod-bootstrap_PR-119@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 664 108 0 1063 1070 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:d1:df:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.123.158/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85993sec preferred_lft 85993sec inet6 fe80::f816:3eff:fed1:dff0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:7e:94:d0:81 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::42:7eff:fe94:d081/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/26/20 _x86_64_ (4 CPU) 06:27:10 LINUX RESTART (4 CPU) 06:28:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:29:01 34.43 10.08 24.35 0.00 4369.58 2259.36 0.00 06:30:01 0.75 0.00 0.75 0.00 0.00 12.99 0.00 06:31:01 0.22 0.00 0.22 0.00 0.00 2.31 0.00 06:32:01 0.28 0.00 0.28 0.00 0.00 3.33 0.00 06:33:01 0.18 0.00 0.18 0.00 0.00 3.18 0.00 06:34:01 94.61 58.57 36.04 0.00 5846.39 14794.28 0.00 Average: 21.76 11.45 10.31 0.00 1703.49 2847.42 0.00 06:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:29:01 159684 0 565116 30.03 2620 1154136 1106636 37.77 415716 1145044 20 06:30:01 164540 0 560252 29.78 2620 1154144 1080492 36.88 414584 1142700 12 06:31:01 163220 0 561568 29.85 2620 1154148 1080516 36.88 416220 1142696 8 06:32:01 161804 0 562984 29.92 2620 1154148 1080612 36.88 422672 1137736 20 06:33:01 161936 0 562844 29.91 2620 1154156 1080628 36.88 426464 1133916 8 06:34:01 217732 0 622548 33.09 2620 1038656 1109640 37.87 412020 1041864 92552 Average: 171486 0 572552 30.43 2620 1134898 1089754 37.19 417946 1123993 15437 06:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:29:01 eth0 155.18 110.92 453.56 37.50 0.00 0.00 0.00 0.00 06:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 docker0 2.33 1.83 0.54 3.61 0.00 0.00 0.00 0.00 06:30:01 eth0 2.95 0.58 0.72 0.43 0.00 0.00 0.00 0.00 06:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 eth0 3.05 0.58 0.71 0.40 0.00 0.00 0.00 0.00 06:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 eth0 2.23 0.68 0.88 0.55 0.00 0.00 0.00 0.00 06:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 eth0 1.17 0.38 0.46 0.29 0.00 0.00 0.00 0.00 06:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 eth0 216.09 176.86 2174.32 19.35 0.00 0.00 0.00 0.00 06:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 63.47 48.36 438.67 9.76 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 0.39 0.31 0.09 0.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/26/20 _x86_64_ (4 CPU) 06:27:10 LINUX RESTART (4 CPU) 06:28:01 CPU %user %nice %system %iowait %steal %idle 06:29:01 all 3.32 0.00 2.25 0.93 0.04 93.46 06:29:01 0 3.09 0.00 2.33 0.69 0.02 93.87 06:29:01 1 3.68 0.00 2.35 0.07 0.03 93.87 06:29:01 2 3.27 0.00 2.06 0.77 0.07 93.83 06:29:01 3 3.25 0.00 2.26 2.18 0.05 92.26 06:30:01 all 0.17 0.00 0.05 0.00 0.00 99.78 06:30:01 0 0.13 0.00 0.05 0.00 0.00 99.82 06:30:01 1 0.10 0.00 0.07 0.00 0.00 99.83 06:30:01 2 0.40 0.00 0.05 0.00 0.00 99.55 06:30:01 3 0.03 0.00 0.03 0.00 0.00 99.93 06:31:01 all 0.16 0.00 0.05 0.00 0.00 99.80 06:31:01 0 0.35 0.00 0.07 0.00 0.00 99.58 06:31:01 1 0.05 0.00 0.03 0.00 0.00 99.92 06:31:01 2 0.17 0.00 0.03 0.00 0.00 99.80 06:31:01 3 0.07 0.00 0.05 0.00 0.00 99.88 06:32:01 all 0.18 0.00 0.05 0.00 0.01 99.76 06:32:01 0 0.53 0.00 0.08 0.00 0.02 99.37 06:32:01 1 0.08 0.00 0.05 0.00 0.02 99.85 06:32:01 2 0.05 0.00 0.03 0.00 0.00 99.92 06:32:01 3 0.05 0.00 0.03 0.00 0.00 99.92 06:33:01 all 0.19 0.00 0.07 0.00 0.00 99.74 06:33:01 0 0.55 0.00 0.10 0.00 0.00 99.35 06:33:01 1 0.07 0.00 0.05 0.00 0.00 99.88 06:33:01 2 0.10 0.00 0.07 0.00 0.00 99.83 06:33:01 3 0.05 0.00 0.05 0.00 0.00 99.90 06:34:01 all 5.81 0.00 3.74 1.16 0.02 89.28 06:34:01 0 5.63 0.00 3.85 0.24 0.00 90.29 06:34:01 1 6.01 0.00 3.76 1.83 0.03 88.36 06:34:01 2 5.18 0.00 3.11 0.81 0.02 90.89 06:34:01 3 6.41 0.00 4.22 1.78 0.02 87.56 Average: all 1.63 0.00 1.03 0.35 0.01 96.98 Average: 0 1.71 0.00 1.07 0.15 0.01 97.06 Average: 1 1.66 0.00 1.05 0.31 0.01 96.97 Average: 2 1.52 0.00 0.89 0.26 0.01 97.32 Average: 3 1.63 0.00 1.10 0.66 0.01 96.59