---> uname -a: Linux prd-centos7-docker-4c-2g-18219.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% /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 /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 ---> free -m: total used free shared buff/cache available Mem: 1837 823 145 0 867 950 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:b1:8f:93 brd ff:ff:ff:ff:ff:ff inet 10.30.123.77/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:feb1:8f93/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:7e:b7:ab:d4 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::42:7eff:feb7:abd4/64 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) 01/04/21 _x86_64_ (4 CPU) 17:51:46 LINUX RESTART (4 CPU) 17:53:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:54:01 2.58 0.00 2.58 0.00 0.00 58.51 0.00 17:55:01 0.28 0.00 0.28 0.00 0.00 3.93 0.00 17:56:01 0.28 0.00 0.28 0.00 0.00 3.26 0.00 17:57:01 0.28 0.00 0.28 0.00 0.00 3.33 0.00 17:58:01 314.74 172.22 142.52 0.00 8819.16 46982.58 0.00 17:59:01 237.79 121.80 115.99 0.00 8495.84 25334.04 0.00 Average: 92.71 49.03 43.68 0.00 2887.36 12070.93 0.00 17:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:54:01 156560 0 559272 29.72 2620 1163092 1077300 36.77 365008 1160724 20 17:55:01 155428 0 560340 29.78 2620 1163156 1077504 36.77 364416 1162596 20 17:56:01 151072 0 564748 30.02 2620 1163104 1077588 36.78 374292 1156868 8 17:57:01 152956 0 562864 29.92 2620 1163104 1077300 36.77 369144 1160388 8 17:58:01 82404 0 760628 40.43 2596 1035916 1519892 51.87 629220 897148 97456 17:59:01 74140 0 836452 44.46 1492 969460 1523440 51.99 630912 830364 51692 Average: 128760 0 640717 34.05 2428 1109639 1225504 41.82 455499 1061348 24867 17:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:54:01 eth0 1.00 0.10 0.07 0.01 0.00 0.00 0.00 0.00 17:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 eth0 2.00 0.53 0.46 0.21 0.00 0.00 0.00 0.00 17:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 eth0 1.87 0.82 0.85 0.56 0.00 0.00 0.00 0.00 17:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 eth0 0.65 0.08 0.04 0.04 0.00 0.00 0.00 0.00 17:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 eth0 803.11 693.23 7335.86 79.64 0.00 0.00 0.00 0.00 17:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 docker0 23.06 20.50 2.34 52.53 0.00 0.00 0.00 0.00 17:59:01 eth0 375.12 278.62 2435.57 117.12 0.00 0.00 0.00 0.00 17:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 docker0 51.86 88.69 2.99 208.14 0.00 0.00 0.00 0.00 Average: eth0 197.40 162.32 1629.74 32.95 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 12.49 18.21 0.89 43.47 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) 01/04/21 _x86_64_ (4 CPU) 17:51:46 LINUX RESTART (4 CPU) 17:53:01 CPU %user %nice %system %iowait %steal %idle 17:54:01 all 0.17 0.00 0.05 0.00 0.00 99.78 17:54:01 0 0.50 0.00 0.02 0.00 0.00 99.48 17:54:01 1 0.07 0.00 0.07 0.00 0.00 99.87 17:54:01 2 0.03 0.00 0.05 0.00 0.00 99.92 17:54:01 3 0.10 0.00 0.05 0.00 0.00 99.85 17:55:01 all 0.16 0.00 0.05 0.00 0.00 99.80 17:55:01 0 0.37 0.00 0.05 0.00 0.00 99.58 17:55:01 1 0.03 0.00 0.03 0.00 0.00 99.93 17:55:01 2 0.07 0.00 0.03 0.00 0.00 99.90 17:55:01 3 0.17 0.00 0.07 0.00 0.00 99.77 17:56:01 all 0.17 0.00 0.05 0.00 0.00 99.78 17:56:01 0 0.07 0.00 0.10 0.00 0.02 99.82 17:56:01 1 0.05 0.00 0.02 0.00 0.00 99.93 17:56:01 2 0.05 0.00 0.05 0.00 0.00 99.90 17:56:01 3 0.52 0.00 0.02 0.00 0.00 99.47 17:57:01 all 0.18 0.00 0.04 0.00 0.00 99.77 17:57:01 0 0.03 0.00 0.02 0.00 0.00 99.95 17:57:01 1 0.07 0.00 0.05 0.00 0.00 99.88 17:57:01 2 0.07 0.00 0.05 0.00 0.02 99.87 17:57:01 3 0.55 0.00 0.05 0.00 0.00 99.40 17:58:01 all 13.01 0.00 9.79 3.18 0.05 73.97 17:58:01 0 12.33 0.00 10.41 4.72 0.03 72.50 17:58:01 1 13.44 0.00 9.87 2.30 0.07 74.32 17:58:01 2 13.82 0.00 9.72 3.17 0.03 73.26 17:58:01 3 12.44 0.00 9.16 2.54 0.05 75.80 17:59:01 all 10.20 0.00 7.87 4.28 0.04 77.62 17:59:01 0 11.23 0.00 8.36 2.10 0.05 78.25 17:59:01 1 10.31 0.00 7.63 4.72 0.03 77.30 17:59:01 2 9.61 0.00 7.37 2.79 0.03 80.20 17:59:01 3 9.63 0.00 8.11 7.50 0.05 74.70 Average: all 3.91 0.00 2.92 1.22 0.02 91.93 Average: 0 4.01 0.00 3.09 1.11 0.02 91.77 Average: 1 3.93 0.00 2.90 1.15 0.02 92.00 Average: 2 3.88 0.00 2.83 0.98 0.01 92.30 Average: 3 3.84 0.00 2.86 1.65 0.02 91.64