---> uname -a: Linux prd-centos7-docker-4c-2g-21200.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 8.5G 41.4G 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 8.5G 41.4G 17% /facter-os /dev/vda1 50.0G 8.5G 41.4G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/auth.log /dev/vda1 50.0G 8.5G 41.4G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/xfoundry_go-mod-bootstrap_master /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/xfoundry_go-mod-bootstrap_master@tmp /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/sa-host /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 825 141 0 870 947 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:82:f9:ca brd ff:ff:ff:ff:ff:ff inet 10.30.122.212/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe82:f9ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:77:f9:79:16 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::42:77ff:fef9:7916/64 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) 01/19/21 _x86_64_ (4 CPU) 15:56:20 LINUX RESTART (4 CPU) 15:57:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:58:01 50.11 14.87 35.24 0.00 4597.70 3114.50 0.00 15:59:01 1.70 0.00 1.70 0.00 0.00 31.12 0.00 16:00:01 0.27 0.00 0.27 0.00 0.00 2.85 0.00 16:01:01 0.27 0.02 0.25 0.00 0.13 2.80 0.00 16:02:01 0.43 0.08 0.35 0.00 1.60 6.86 0.00 16:03:01 0.40 0.10 0.30 0.00 7.86 4.60 0.00 16:04:01 415.60 201.41 214.19 0.00 10098.15 63023.41 0.00 Average: 67.01 30.95 36.07 0.00 2101.94 9462.05 0.00 15:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:58:01 150080 0 599172 31.84 2620 1129672 1100116 37.55 404824 1126820 132 15:59:01 151212 0 598032 31.78 2620 1129680 1099696 37.53 405760 1125148 8 16:00:01 152756 0 596484 31.70 2620 1129684 1086308 37.07 409348 1120028 8 16:01:01 151720 0 597520 31.76 2620 1129684 1075400 36.70 411936 1118596 20 16:02:01 152028 0 597084 31.73 2620 1129812 1073644 36.64 420664 1110096 16 16:03:01 128060 0 620764 32.99 2620 1130100 1202892 41.05 443104 1109928 64 16:04:01 117888 0 796976 42.36 1564 965116 1297044 44.27 554604 878280 16 Average: 143392 0 629433 33.45 2469 1106250 1133586 38.69 435749 1084128 38 15:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:58:01 eth0 331.55 207.82 689.42 70.33 0.00 0.00 0.00 0.00 15:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:58:01 docker0 2.51 2.01 0.65 4.64 0.00 0.00 0.00 0.00 15:59:01 eth0 1.88 0.53 0.63 0.39 0.00 0.00 0.00 0.00 15:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 eth0 2.01 0.72 0.67 0.41 0.00 0.00 0.00 0.00 16:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:01:01 eth0 1.53 0.28 0.34 0.20 0.00 0.00 0.00 0.00 16:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:02:01 eth0 3.33 0.68 0.88 0.46 0.00 0.00 0.00 0.00 16:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:03:01 eth0 9.46 5.08 7.53 2.85 0.00 0.00 0.00 0.00 16:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:01 eth0 903.98 796.66 7345.39 128.15 0.00 0.00 0.00 0.00 16:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:01 docker0 21.76 20.43 2.22 52.45 0.00 0.00 0.00 0.00 Average: eth0 179.21 144.63 1150.07 28.98 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 3.47 3.21 0.41 8.16 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) 01/19/21 _x86_64_ (4 CPU) 15:56:20 LINUX RESTART (4 CPU) 15:57:01 CPU %user %nice %system %iowait %steal %idle 15:58:01 all 7.24 0.00 2.78 1.20 0.08 88.70 15:58:01 0 5.58 0.00 3.67 1.67 0.08 89.00 15:58:01 1 7.90 0.00 2.03 0.87 0.12 89.08 15:58:01 2 7.87 0.00 2.96 0.94 0.03 88.20 15:58:01 3 7.61 0.00 2.46 1.32 0.08 88.53 15:59:01 all 0.16 0.00 0.05 0.00 0.00 99.79 15:59:01 0 0.07 0.00 0.03 0.00 0.00 99.90 15:59:01 1 0.05 0.00 0.07 0.00 0.00 99.88 15:59:01 2 0.05 0.00 0.07 0.00 0.00 99.88 15:59:01 3 0.47 0.00 0.03 0.00 0.00 99.50 16:00:01 all 0.17 0.00 0.05 0.00 0.00 99.78 16:00:01 0 0.05 0.00 0.03 0.00 0.00 99.92 16:00:01 1 0.03 0.00 0.07 0.00 0.00 99.90 16:00:01 2 0.07 0.00 0.07 0.00 0.02 99.85 16:00:01 3 0.53 0.00 0.02 0.00 0.00 99.45 16:01:01 all 0.13 0.00 0.05 0.00 0.00 99.82 16:01:01 0 0.08 0.00 0.03 0.00 0.00 99.88 16:01:01 1 0.03 0.00 0.03 0.00 0.00 99.93 16:01:01 2 0.05 0.00 0.05 0.00 0.00 99.90 16:01:01 3 0.35 0.00 0.08 0.00 0.02 99.55 16:02:01 all 0.12 0.00 0.13 0.00 0.00 99.75 16:02:01 0 0.05 0.00 0.07 0.00 0.02 99.87 16:02:01 1 0.08 0.00 0.15 0.00 0.00 99.77 16:02:01 2 0.08 0.00 0.12 0.00 0.00 99.80 16:02:01 3 0.27 0.00 0.17 0.00 0.00 99.57 16:03:01 all 0.43 0.00 0.34 0.00 0.00 99.22 16:03:01 0 0.48 0.00 0.45 0.00 0.00 99.07 16:03:01 1 0.23 0.00 0.33 0.02 0.00 99.42 16:03:01 2 0.38 0.00 0.28 0.00 0.02 99.32 16:03:01 3 0.62 0.00 0.28 0.00 0.00 99.10 16:04:01 all 16.67 0.00 12.55 4.18 0.10 66.50 16:04:01 0 16.41 0.00 13.17 5.47 0.09 64.87 16:04:01 1 15.93 0.00 13.13 3.83 0.12 66.99 16:04:01 2 16.38 0.00 11.13 4.61 0.10 67.78 16:04:01 3 17.95 0.00 12.78 2.83 0.09 66.35 Average: all 3.48 0.00 2.22 0.75 0.03 93.52 Average: 0 3.16 0.00 2.42 0.99 0.03 93.40 Average: 1 3.40 0.00 2.20 0.66 0.03 93.71 Average: 2 3.48 0.00 2.05 0.77 0.02 93.67 Average: 3 3.89 0.00 2.20 0.58 0.03 93.30