---> uname -a: Linux prd-centos7-docker-4c-2g-8898.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/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 /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 ---> free -m: total used free shared buff/cache available Mem: 1837 790 153 0 893 981 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:79:3b:5a brd ff:ff:ff:ff:ff:ff inet 10.30.122.204/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:fe79:3b5a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:8d:c5:b4:95 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::42:8dff:fec5:b495/64 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) 15:32:36 LINUX RESTART (4 CPU) 15:33:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:34:01 142.63 48.17 94.45 0.00 7761.03 40922.09 0.00 15:35:01 3.55 0.00 3.55 0.00 0.00 114.27 0.00 15:36:01 0.37 0.00 0.37 0.00 0.00 5.68 0.00 15:37:01 0.32 0.00 0.32 0.00 0.00 3.53 0.00 15:38:01 0.22 0.00 0.22 0.00 0.00 3.23 0.00 15:39:01 299.95 139.57 160.38 0.00 7666.59 52961.70 0.00 15:40:01 228.17 101.90 126.28 0.00 7806.69 29762.68 0.00 Average: 96.53 41.45 55.08 0.00 3313.36 17658.75 0.00 15:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 171884 0 580772 30.87 2620 1126280 1104364 37.69 435836 1114012 132 15:35:01 172932 0 579632 30.81 2620 1126372 1104120 37.68 436784 1112400 16 15:36:01 173040 0 579520 30.80 2620 1126376 1104208 37.68 439252 1110152 8 15:37:01 173508 0 579052 30.78 2620 1126376 1103132 37.65 439000 1110016 20 15:38:01 172504 0 580048 30.83 2620 1126384 1081568 36.91 458992 1091156 8 15:39:01 133096 0 774284 41.15 2220 971956 1514764 51.70 595832 887788 88632 15:40:01 202068 0 791360 42.06 1492 886636 1300968 44.40 567032 796408 8 Average: 171290 0 637810 33.90 2402 1070054 1187589 40.53 481818 1031705 12689 15:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 eth0 444.99 281.19 1066.95 89.45 0.00 0.00 0.00 0.00 15:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 docker0 1.83 1.56 0.50 3.61 0.00 0.00 0.00 0.00 15:35:01 eth0 2.03 0.27 0.42 0.22 0.00 0.00 0.00 0.00 15:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 eth0 2.05 0.65 0.64 0.37 0.00 0.00 0.00 0.00 15:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 eth0 1.82 0.80 0.73 0.41 0.00 0.00 0.00 0.00 15:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 eth0 0.55 0.42 0.27 0.24 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 eth0 807.40 726.44 7006.63 65.45 0.00 0.00 0.00 0.00 15:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 docker0 21.47 18.72 2.17 44.86 0.00 0.00 0.00 0.00 15:40:01 eth0 353.95 292.42 2435.80 138.79 0.00 0.00 0.00 0.00 15:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 docker0 36.32 45.25 2.19 205.63 0.00 0.00 0.00 0.00 Average: eth0 230.38 186.24 1506.90 42.06 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 8.55 9.39 0.70 36.41 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) 15:32:36 LINUX RESTART (4 CPU) 15:33:02 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 13.87 0.00 8.00 7.69 0.13 70.30 15:34:01 0 12.59 0.00 7.51 7.93 0.16 71.81 15:34:01 1 13.74 0.00 8.48 7.57 0.14 70.08 15:34:01 2 15.83 0.00 8.46 8.38 0.10 67.23 15:34:01 3 13.32 0.00 7.55 6.90 0.14 72.09 15:35:01 all 0.15 0.00 0.04 0.00 0.00 99.80 15:35:01 0 0.42 0.00 0.07 0.00 0.00 99.52 15:35:01 1 0.07 0.00 0.03 0.00 0.02 99.88 15:35:01 2 0.05 0.00 0.05 0.00 0.00 99.90 15:35:01 3 0.08 0.00 0.02 0.00 0.00 99.90 15:36:01 all 0.17 0.00 0.05 0.00 0.01 99.77 15:36:01 0 0.18 0.00 0.05 0.00 0.00 99.77 15:36:01 1 0.05 0.00 0.03 0.00 0.02 99.90 15:36:01 2 0.40 0.00 0.05 0.00 0.02 99.53 15:36:01 3 0.05 0.00 0.05 0.00 0.02 99.88 15:37:01 all 0.18 0.00 0.03 0.00 0.00 99.78 15:37:01 0 0.08 0.00 0.00 0.00 0.00 99.92 15:37:01 1 0.03 0.00 0.05 0.00 0.00 99.92 15:37:01 2 0.57 0.00 0.07 0.00 0.02 99.35 15:37:01 3 0.03 0.00 0.02 0.00 0.00 99.95 15:38:01 all 0.16 0.00 0.07 0.00 0.00 99.77 15:38:01 0 0.02 0.00 0.03 0.00 0.00 99.95 15:38:01 1 0.03 0.00 0.03 0.00 0.02 99.92 15:38:01 2 0.55 0.00 0.03 0.00 0.00 99.42 15:38:01 3 0.03 0.00 0.18 0.00 0.00 99.78 15:39:01 all 14.24 0.00 10.10 2.99 0.17 72.50 15:39:01 0 14.50 0.00 9.24 1.89 0.19 74.18 15:39:01 1 13.91 0.00 11.63 5.12 0.17 69.17 15:39:01 2 14.76 0.00 10.11 2.99 0.16 71.98 15:39:01 3 13.79 0.00 9.42 1.94 0.17 74.68 15:40:01 all 10.66 0.00 7.71 3.65 0.19 77.79 15:40:01 0 9.05 0.00 8.02 3.45 0.19 79.29 15:40:01 1 9.55 0.00 7.41 2.04 0.17 80.83 15:40:01 2 9.68 0.00 7.87 2.89 0.21 79.36 15:40:01 3 14.39 0.00 7.53 6.24 0.19 71.65 Average: all 5.51 0.00 3.64 2.00 0.07 88.78 Average: 0 5.14 0.00 3.48 1.85 0.08 89.45 Average: 1 5.23 0.00 3.87 2.06 0.07 88.77 Average: 2 5.85 0.00 3.73 1.99 0.07 88.36 Average: 3 5.83 0.00 3.46 2.11 0.07 88.53