---> uname -a: Linux prd-centos7-docker-4c-2g-8882.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: 2933.442 BogoMIPS: 5866.88 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% /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 /dev/vda1 50.0G 8.4G 41.5G 17% /var/log/auth.log ---> free -m: total used free shared buff/cache available Mem: 1837 777 152 0 907 994 Swap: 1023 2 1021 ---> 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:93:32:db brd ff:ff:ff:ff:ff:ff inet 10.30.122.171/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86006sec preferred_lft 86006sec inet6 fe80::f816:3eff:fe93:32db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:c2:34:4f:1e 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:c2ff:fe34:4f1e/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) 15:20:21 LINUX RESTART (4 CPU) 15:21:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:22:01 57.24 14.80 42.44 0.00 4867.64 4732.21 0.00 15:23:01 0.85 0.00 0.85 0.00 0.00 17.75 0.00 15:24:01 0.28 0.00 0.28 0.00 0.00 4.20 0.00 15:25:01 4.46 0.23 4.23 0.00 73.53 2631.29 0.00 15:26:02 297.30 142.75 154.55 0.00 7553.34 51175.94 0.00 15:27:01 200.05 93.56 106.50 0.00 7665.76 26286.15 0.00 Average: 93.10 41.76 51.34 0.00 3349.31 14112.45 0.00 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 171248 0 549888 29.23 2620 1157800 1103012 37.64 419356 1130548 20 15:23:01 170332 0 550796 29.27 2620 1157808 1102808 37.64 420636 1130140 20 15:24:01 174880 0 546244 29.03 2620 1157812 1087996 37.13 418816 1127904 12 15:25:01 74872 0 584732 31.08 2620 1219332 1287304 43.93 448364 1193672 96464 15:26:02 128064 0 751672 39.95 2396 999424 1521528 51.93 596760 898088 93752 15:27:01 244660 0 739300 39.29 1492 896104 1122148 38.30 539060 793760 86220 Average: 160676 0 620439 32.97 2395 1098047 1204133 41.09 473832 1045685 46081 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 eth0 385.97 252.93 786.21 77.67 0.00 0.00 0.00 0.00 15:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 docker0 2.20 1.81 0.51 3.61 0.00 0.00 0.00 0.00 15:23:01 eth0 2.98 0.50 0.73 0.36 0.00 0.00 0.00 0.00 15:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 eth0 2.51 1.25 1.13 0.83 0.00 0.00 0.00 0.00 15:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 eth0 315.58 271.23 2884.35 19.78 0.00 0.00 0.00 0.00 15:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:02 eth0 506.29 425.48 4157.74 45.05 0.00 0.00 0.00 0.00 15:26:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:02 docker0 19.52 20.94 1.95 43.76 0.00 0.00 0.00 0.00 15:27:01 eth0 370.94 300.88 2472.18 146.85 0.00 0.00 0.00 0.00 15:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 docker0 40.00 59.95 2.33 204.01 0.00 0.00 0.00 0.00 Average: eth0 263.80 208.50 1715.28 48.17 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 10.21 13.66 0.80 41.47 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) 15:20:21 LINUX RESTART (4 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 8.01 0.00 3.30 2.25 0.03 86.42 15:22:01 0 8.98 0.00 3.51 1.68 0.02 85.82 15:22:01 1 7.84 0.00 3.15 1.04 0.03 87.94 15:22:01 2 7.44 0.00 3.28 1.44 0.03 87.80 15:22:01 3 7.79 0.00 3.26 4.84 0.02 84.09 15:23:01 all 0.17 0.00 0.04 0.00 0.00 99.79 15:23:01 0 0.28 0.00 0.05 0.00 0.00 99.67 15:23:01 1 0.05 0.00 0.05 0.00 0.00 99.90 15:23:01 2 0.28 0.00 0.03 0.00 0.00 99.68 15:23:01 3 0.07 0.00 0.03 0.00 0.00 99.90 15:24:01 all 0.16 0.00 0.05 0.00 0.01 99.78 15:24:01 0 0.38 0.00 0.03 0.00 0.00 99.58 15:24:01 1 0.07 0.00 0.03 0.00 0.00 99.90 15:24:01 2 0.12 0.00 0.07 0.00 0.02 99.80 15:24:01 3 0.08 0.00 0.05 0.00 0.02 99.85 15:25:01 all 1.20 0.00 0.89 0.01 0.00 97.90 15:25:01 0 1.41 0.00 1.02 0.00 0.00 97.57 15:25:01 1 1.07 0.00 0.87 0.02 0.00 98.04 15:25:01 2 1.09 0.00 0.74 0.00 0.00 98.18 15:25:01 3 1.25 0.00 0.92 0.02 0.00 97.81 15:26:02 all 13.84 0.00 9.40 2.81 0.12 73.82 15:26:02 0 13.70 0.00 7.74 2.44 0.14 75.99 15:26:02 1 14.05 0.00 11.26 2.96 0.10 71.63 15:26:02 2 13.72 0.00 9.77 1.64 0.12 74.75 15:26:02 3 13.90 0.00 8.84 4.21 0.12 72.93 15:27:01 all 10.33 0.00 7.27 2.98 0.04 79.38 15:27:01 0 8.88 0.00 7.11 3.67 0.02 80.32 15:27:01 1 9.27 0.00 7.53 2.57 0.07 80.57 15:27:01 2 10.92 0.00 6.78 2.12 0.02 80.17 15:27:01 3 12.23 0.00 7.68 3.57 0.05 76.46 Average: all 5.55 0.00 3.44 1.33 0.03 89.64 Average: 0 5.55 0.00 3.20 1.28 0.03 89.94 Average: 1 5.34 0.00 3.77 1.08 0.03 89.78 Average: 2 5.53 0.00 3.40 0.86 0.03 90.19 Average: 3 5.81 0.00 3.41 2.08 0.03 88.66