---> uname -a: Linux prd-centos7-docker-4c-2g-16890.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: 2933.442 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 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/secure /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 ---> free -m: total used free shared buff/cache available Mem: 1837 828 145 0 863 944 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:62:18:7c brd ff:ff:ff:ff:ff:ff inet 10.30.122.114/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe62:187c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e8:fd:fd:9e 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:e8ff:fefd:fd9e/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) 12/20/20 _x86_64_ (4 CPU) 16:58:39 LINUX RESTART (4 CPU) 16:59:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:00:01 125.21 45.81 79.40 0.00 7913.19 36101.69 0.00 17:01:01 2.61 0.02 2.60 0.00 0.13 57.43 0.00 17:02:01 0.58 0.08 0.50 0.00 1.60 8.31 0.00 17:03:01 0.25 0.00 0.25 0.00 0.00 2.83 0.00 17:04:01 0.25 0.00 0.25 0.00 0.00 3.41 0.00 17:05:01 0.32 0.10 0.22 0.00 7.33 3.61 0.00 17:06:01 382.29 186.94 195.35 0.00 9402.19 57924.96 0.00 Average: 73.05 33.30 39.75 0.00 2464.42 13404.35 0.00 16:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:00:01 154876 0 576352 30.63 2620 1147696 1084860 37.02 394312 1132176 132 17:01:01 160148 0 570960 30.35 2620 1147816 1062884 36.27 394948 1127172 20 17:02:01 158196 0 572752 30.44 2620 1147976 1061268 36.22 394880 1130036 32 17:03:01 157720 0 573260 30.47 2620 1147944 1061292 36.22 404988 1119964 8 17:04:01 156676 0 574300 30.52 2620 1147948 1061208 36.22 403504 1122844 8 17:05:01 148552 0 582144 30.94 2620 1148228 1075140 36.69 416548 1116024 72 17:06:01 73948 0 826828 43.94 1892 978876 1519084 51.84 599672 879640 91288 Average: 144302 0 610942 32.47 2516 1123783 1132248 38.64 429836 1089694 13080 16:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:00:01 eth0 546.37 384.88 1072.56 97.89 0.00 0.00 0.00 0.00 17:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 docker0 2.89 1.95 0.60 3.97 0.00 0.00 0.00 0.00 17:01:01 eth0 1.10 0.08 0.08 0.01 0.00 0.00 0.00 0.00 17:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:02:01 eth0 1.85 0.43 0.42 0.18 0.00 0.00 0.00 0.00 17:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:03:01 eth0 1.08 0.28 0.32 0.23 0.00 0.00 0.00 0.00 17:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:04:01 eth0 1.45 0.33 0.35 0.20 0.00 0.00 0.00 0.00 17:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:05:01 eth0 6.13 3.00 4.44 1.60 0.00 0.00 0.00 0.00 17:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:06:01 eth0 924.94 799.20 7334.77 114.91 0.00 0.00 0.00 0.00 17:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:06:01 docker0 22.52 23.20 2.25 50.61 0.00 0.00 0.00 0.00 Average: eth0 211.29 169.44 1204.08 30.59 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 3.64 3.60 0.41 7.82 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) 12/20/20 _x86_64_ (4 CPU) 16:58:39 LINUX RESTART (4 CPU) 16:59:02 CPU %user %nice %system %iowait %steal %idle 17:00:01 all 13.13 0.00 5.88 5.70 0.02 75.27 17:00:01 0 12.08 0.00 6.39 4.77 0.02 76.74 17:00:01 1 13.66 0.00 5.13 6.26 0.03 74.92 17:00:01 2 12.52 0.00 4.97 4.96 0.02 77.53 17:00:01 3 14.25 0.00 7.02 6.83 0.02 71.88 17:01:01 all 0.17 0.00 0.05 0.00 0.00 99.78 17:01:01 0 0.07 0.00 0.07 0.00 0.00 99.87 17:01:01 1 0.37 0.00 0.03 0.00 0.00 99.60 17:01:01 2 0.20 0.00 0.03 0.00 0.00 99.77 17:01:01 3 0.05 0.00 0.05 0.00 0.00 99.90 17:02:01 all 0.17 0.00 0.07 0.00 0.00 99.75 17:02:01 0 0.03 0.00 0.07 0.00 0.00 99.90 17:02:01 1 0.07 0.00 0.05 0.00 0.00 99.88 17:02:01 2 0.48 0.00 0.08 0.02 0.00 99.42 17:02:01 3 0.10 0.00 0.08 0.00 0.02 99.80 17:03:01 all 0.15 0.00 0.04 0.00 0.00 99.82 17:03:01 0 0.00 0.00 0.03 0.00 0.00 99.97 17:03:01 1 0.05 0.00 0.07 0.00 0.00 99.88 17:03:01 2 0.02 0.00 0.02 0.00 0.00 99.97 17:03:01 3 0.52 0.00 0.03 0.00 0.00 99.45 17:04:01 all 0.19 0.00 0.14 0.00 0.00 99.67 17:04:01 0 0.07 0.00 0.20 0.00 0.00 99.73 17:04:01 1 0.07 0.00 0.17 0.00 0.00 99.77 17:04:01 2 0.08 0.00 0.10 0.00 0.00 99.82 17:04:01 3 0.53 0.00 0.10 0.00 0.00 99.37 17:05:01 all 0.35 0.00 0.24 0.00 0.00 99.40 17:05:01 0 0.57 0.00 0.52 0.00 0.00 98.92 17:05:01 1 0.15 0.00 0.13 0.02 0.00 99.70 17:05:01 2 0.08 0.00 0.12 0.00 0.00 99.80 17:05:01 3 0.62 0.00 0.20 0.00 0.00 99.18 17:06:01 all 15.86 0.00 11.06 3.31 0.02 69.74 17:06:01 0 14.81 0.00 10.53 3.53 0.03 71.09 17:06:01 1 16.06 0.00 11.23 2.65 0.02 70.05 17:06:01 2 16.00 0.00 9.97 2.44 0.02 71.57 17:06:01 3 16.55 0.00 12.53 4.63 0.02 66.27 Average: all 4.20 0.00 2.44 1.26 0.01 92.09 Average: 0 3.85 0.00 2.48 1.16 0.01 92.50 Average: 1 4.26 0.00 2.35 1.25 0.01 92.13 Average: 2 4.11 0.00 2.14 1.04 0.00 92.71 Average: 3 4.56 0.00 2.80 1.60 0.01 91.03