---> uname -a: Linux prd-centos7-docker-4c-2g-6872.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: 2933.436 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 8.4G 41.5G 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 8.4G 41.5G 17% /facter-os /dev/vda1 50.0G 8.4G 41.5G 17% /etc/resolv.conf /dev/vda1 50.0G 8.4G 41.5G 17% /etc/hostname /dev/vda1 50.0G 8.4G 41.5G 17% /etc/hosts /dev/vda1 50.0G 8.4G 41.5G 17% /var/log/auth.log /dev/vda1 50.0G 8.4G 41.5G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.4G 41.5G 17% /w/workspace/xfoundry_go-mod-bootstrap_master /dev/vda1 50.0G 8.4G 41.5G 17% /w/workspace/xfoundry_go-mod-bootstrap_master@tmp /dev/vda1 50.0G 8.4G 41.5G 17% /var/log/sa-host /dev/vda1 50.0G 8.4G 41.5G 17% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 768 156 0 912 1005 Swap: 1023 3 1020 ---> 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:65:17:03 brd ff:ff:ff:ff:ff:ff inet 10.30.123.49/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:fe65:1703/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:b5:87:17:80 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:b5ff:fe87:1780/64 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) 10/20/20 _x86_64_ (4 CPU) 05:15:37 LINUX RESTART (4 CPU) 05:16:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:17:01 179.91 90.31 89.60 0.00 11157.82 40191.18 0.00 05:18:01 3.50 0.00 3.50 0.00 0.00 112.59 0.00 05:19:02 0.40 0.00 0.40 0.00 0.00 6.21 0.00 05:20:01 0.19 0.00 0.19 0.00 0.00 2.18 0.00 05:21:01 247.81 140.20 107.61 0.00 7545.36 39722.60 0.00 05:22:01 224.85 111.03 113.82 0.00 8047.24 24240.25 0.00 Average: 109.83 57.13 52.70 0.00 4473.55 17440.27 0.00 05:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:17:01 170144 0 574664 30.54 2620 1134128 1111064 37.92 428136 1123260 128 05:18:01 175184 0 569532 30.27 2620 1134220 1080808 36.89 426808 1120540 16 05:19:02 174072 0 570640 30.33 2620 1134224 1081024 36.89 428228 1120528 20 05:20:01 173856 0 570856 30.34 2620 1134224 1081072 36.90 428380 1120528 8 05:21:01 83176 0 700540 37.23 2596 1095244 1532404 52.30 651696 945020 59592 05:22:01 73060 0 769804 40.91 1492 1037200 1548912 52.86 663952 860288 79116 Average: 141582 0 626006 33.27 2428 1111540 1239214 42.29 504533 1048361 23147 05:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:17:01 eth0 315.23 229.41 1039.33 83.84 0.00 0.00 0.00 0.00 05:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 docker0 2.03 1.65 0.49 3.56 0.00 0.00 0.00 0.00 05:18:01 eth0 1.08 0.10 0.09 0.02 0.00 0.00 0.00 0.00 05:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:02 eth0 1.53 0.77 0.60 0.38 0.00 0.00 0.00 0.00 05:19:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 eth0 0.44 0.39 0.27 0.24 0.00 0.00 0.00 0.00 05:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 eth0 810.24 716.53 7024.56 103.31 0.00 0.00 0.00 0.00 05:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 docker0 20.21 18.11 2.07 44.70 0.00 0.00 0.00 0.00 05:22:01 eth0 225.53 174.53 1350.54 70.99 0.00 0.00 0.00 0.00 05:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 docker0 28.14 33.07 1.82 199.02 0.00 0.00 0.00 0.00 Average: eth0 226.54 187.68 1575.61 43.28 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 8.43 8.84 0.73 41.36 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) 10/20/20 _x86_64_ (4 CPU) 05:15:37 LINUX RESTART (4 CPU) 05:16:01 CPU %user %nice %system %iowait %steal %idle 05:17:01 all 15.60 0.00 8.06 9.45 0.09 66.80 05:17:01 0 16.86 0.00 8.15 9.43 0.12 65.44 05:17:01 1 14.19 0.00 8.02 11.11 0.10 66.58 05:17:01 2 15.62 0.00 8.16 10.35 0.07 65.80 05:17:01 3 15.74 0.00 7.89 6.90 0.09 69.38 05:18:01 all 0.18 0.00 0.04 0.00 0.01 99.77 05:18:01 0 0.53 0.00 0.02 0.00 0.00 99.45 05:18:01 1 0.08 0.00 0.07 0.00 0.02 99.83 05:18:01 2 0.05 0.00 0.02 0.00 0.02 99.92 05:18:01 3 0.05 0.00 0.05 0.00 0.00 99.90 05:19:02 all 0.16 0.00 0.03 0.00 0.00 99.80 05:19:02 0 0.50 0.00 0.03 0.00 0.02 99.45 05:19:02 1 0.05 0.00 0.03 0.00 0.00 99.92 05:19:02 2 0.07 0.00 0.07 0.00 0.00 99.87 05:19:02 3 0.02 0.00 0.00 0.00 0.00 99.98 05:20:01 all 0.15 0.00 0.03 0.00 0.00 99.81 05:20:01 0 0.46 0.00 0.00 0.00 0.00 99.54 05:20:01 1 0.05 0.00 0.07 0.00 0.02 99.86 05:20:01 2 0.07 0.00 0.02 0.00 0.00 99.92 05:20:01 3 0.03 0.00 0.03 0.00 0.00 99.93 05:21:01 all 11.20 0.00 6.71 2.04 0.55 79.50 05:21:01 0 10.93 0.00 7.63 1.44 0.61 79.40 05:21:01 1 11.03 0.00 6.60 1.34 0.55 80.48 05:21:01 2 10.91 0.00 6.05 3.93 0.51 78.60 05:21:01 3 11.92 0.00 6.55 1.44 0.55 79.54 05:22:01 all 10.75 0.00 7.05 3.37 0.95 77.88 05:22:01 0 8.87 0.00 6.31 1.61 0.97 82.23 05:22:01 1 12.26 0.00 8.20 3.30 0.85 75.39 05:22:01 2 11.09 0.00 6.12 4.29 1.08 77.42 05:22:01 3 10.77 0.00 7.57 4.30 0.91 76.46 Average: all 6.28 0.00 3.62 2.46 0.27 87.38 Average: 0 6.29 0.00 3.65 2.06 0.28 87.71 Average: 1 6.23 0.00 3.80 2.61 0.25 87.11 Average: 2 6.25 0.00 3.38 3.07 0.28 87.03 Average: 3 6.35 0.00 3.64 2.09 0.25 87.66