---> uname -a: Linux prd-centos7-docker-4c-2g-18906.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% /run/cloud-init/result.json /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/gexfoundry_go-mod-secrets_master /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/gexfoundry_go-mod-secrets_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 /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/auth.log ---> free -m: total used free shared buff/cache available Mem: 1837 825 147 0 864 947 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:7a:b9:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.123.55/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:fe7a:b9a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:15:68:bc:59 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::42:15ff:fe68:bc59/64 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) 01/07/21 _x86_64_ (4 CPU) 21:20:10 LINUX RESTART (4 CPU) 21:21:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:22:01 29.82 11.04 18.78 0.00 4274.48 2862.24 0.00 21:23:01 1.90 0.00 1.90 0.00 0.00 35.65 0.00 21:24:01 0.18 0.00 0.18 0.00 0.00 2.05 0.00 21:25:01 0.27 0.00 0.27 0.00 0.00 3.33 0.00 21:26:02 317.12 166.33 150.78 0.00 8356.62 52894.24 0.00 21:27:01 241.95 116.68 125.27 0.00 8117.05 29744.23 0.00 Average: 98.21 48.86 49.35 0.00 3447.16 14224.57 0.00 21:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:22:01 159996 0 589276 31.32 2620 1129652 1089504 37.18 394852 1128084 20 21:23:01 161604 0 587660 31.23 2620 1129660 1081960 36.93 398628 1123496 24 21:24:01 161288 0 587972 31.25 2620 1129664 1081996 36.93 401920 1120296 12 21:25:01 162168 0 587092 31.20 2620 1129664 1069540 36.50 405744 1115864 12 21:26:02 76724 0 759540 40.37 2596 1042684 1513716 51.66 634128 891428 92808 21:27:01 71112 0 841568 44.73 1492 967372 1529600 52.20 701792 764936 38368 Average: 132149 0 658851 35.02 2428 1088116 1227719 41.90 489511 1024017 21874 21:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:22:01 eth0 67.64 52.61 334.97 25.60 0.00 0.00 0.00 0.00 21:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:22:01 docker0 1.50 1.28 0.34 3.03 0.00 0.00 0.00 0.00 21:23:01 eth0 5.90 1.82 3.81 0.44 0.00 0.00 0.00 0.00 21:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:24:01 eth0 1.47 0.60 0.58 0.43 0.00 0.00 0.00 0.00 21:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:25:01 eth0 0.07 0.05 0.00 0.00 0.00 0.00 0.00 0.00 21:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:26:02 eth0 789.16 680.49 7307.86 62.07 0.00 0.00 0.00 0.00 21:26:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:26:02 docker0 10.78 9.78 1.00 28.13 0.00 0.00 0.00 0.00 21:27:01 eth0 360.03 275.88 2473.82 98.30 0.00 0.00 0.00 0.00 21:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:27:01 docker0 44.35 71.09 2.58 207.81 0.00 0.00 0.00 0.00 Average: eth0 203.76 168.40 1685.92 30.98 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 9.35 13.54 0.65 39.39 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) 01/07/21 _x86_64_ (4 CPU) 21:20:10 LINUX RESTART (4 CPU) 21:21:01 CPU %user %nice %system %iowait %steal %idle 21:22:01 all 2.10 0.00 1.61 0.54 0.01 95.73 21:22:01 0 1.97 0.00 1.82 0.22 0.02 95.97 21:22:01 1 2.49 0.00 1.47 0.47 0.00 95.57 21:22:01 2 1.77 0.00 1.81 0.22 0.02 96.19 21:22:01 3 2.16 0.00 1.36 1.26 0.02 95.21 21:23:01 all 0.18 0.00 0.05 0.00 0.00 99.77 21:23:01 0 0.05 0.00 0.07 0.00 0.00 99.88 21:23:01 1 0.50 0.00 0.03 0.00 0.00 99.47 21:23:01 2 0.12 0.00 0.07 0.00 0.00 99.82 21:23:01 3 0.05 0.00 0.05 0.00 0.00 99.90 21:24:01 all 0.16 0.00 0.05 0.00 0.00 99.79 21:24:01 0 0.02 0.00 0.03 0.00 0.00 99.95 21:24:01 1 0.53 0.00 0.02 0.00 0.00 99.45 21:24:01 2 0.05 0.00 0.08 0.00 0.00 99.87 21:24:01 3 0.05 0.00 0.05 0.00 0.02 99.88 21:25:01 all 0.14 0.00 0.04 0.00 0.00 99.82 21:25:01 0 0.02 0.00 0.02 0.00 0.00 99.97 21:25:01 1 0.47 0.00 0.03 0.00 0.00 99.50 21:25:01 2 0.02 0.00 0.07 0.00 0.00 99.92 21:25:01 3 0.05 0.00 0.05 0.00 0.00 99.90 21:26:02 all 13.93 0.00 10.09 2.38 0.08 73.53 21:26:02 0 13.79 0.00 10.59 2.13 0.07 73.42 21:26:02 1 14.07 0.00 9.50 1.75 0.07 74.61 21:26:02 2 13.40 0.00 10.74 4.91 0.09 70.87 21:26:02 3 14.45 0.00 9.55 0.72 0.09 75.19 21:27:01 all 10.91 0.00 8.49 4.77 0.05 75.78 21:27:01 0 10.53 0.00 9.92 2.93 0.05 76.57 21:27:01 1 12.60 0.00 8.35 6.76 0.05 72.25 21:27:01 2 10.12 0.00 7.40 5.14 0.05 77.29 21:27:01 3 10.40 0.00 8.29 4.23 0.03 77.05 Average: all 4.48 0.00 3.32 1.25 0.02 90.92 Average: 0 4.30 0.00 3.66 0.86 0.02 91.15 Average: 1 5.02 0.00 3.17 1.46 0.02 90.32 Average: 2 4.17 0.00 3.30 1.68 0.03 90.83 Average: 3 4.44 0.00 3.16 1.01 0.03 91.37