---> uname -a: Linux prd-centos7-docker-4c-2g-25034.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/exfoundry_go-mod-registry_master /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/exfoundry_go-mod-registry_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 822 141 0 873 950 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:4d:f1:7d brd ff:ff:ff:ff:ff:ff inet 10.30.123.135/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fe4d:f17d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:da:0e:cf:c3 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:daff:fe0e:cfc3/64 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) 02/04/21 _x86_64_ (4 CPU) 18:31:58 LINUX RESTART (4 CPU) 18:33:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:34:01 2.65 0.00 2.65 0.00 0.00 59.52 0.00 18:35:01 0.43 0.00 0.43 0.00 0.00 7.00 0.00 18:36:01 0.23 0.00 0.23 0.00 0.00 2.71 0.00 18:37:01 0.27 0.00 0.27 0.00 0.00 3.33 0.00 18:38:01 0.23 0.00 0.23 0.00 0.00 4.00 0.00 18:39:02 263.43 164.43 99.00 0.00 8123.00 34133.94 0.00 18:40:01 220.07 80.94 139.13 0.00 4683.57 33835.98 0.00 Average: 69.29 34.96 34.33 0.00 1823.73 9668.64 0.00 18:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:34:01 161324 0 608024 32.32 2620 1109576 1096136 37.41 427224 1095352 20 18:35:01 162800 0 606540 32.24 2620 1109584 1077788 36.78 427072 1094400 8 18:36:01 160592 0 608744 32.35 2620 1109588 1077788 36.78 430788 1092688 8 18:37:01 161144 0 608192 32.32 2620 1109588 1077764 36.78 432688 1090624 8 18:38:01 159748 0 609580 32.40 2620 1109596 1077776 36.78 434204 1090344 8 18:39:02 156108 0 687844 36.56 2596 1034996 1106768 37.77 543660 931344 12 18:40:01 232724 0 777780 41.34 1588 869452 1312640 44.80 601076 712492 52 Average: 170634 0 643815 34.22 2469 1064626 1118094 38.16 470959 1015321 17 18:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:34:01 eth0 4.05 1.62 3.37 0.33 0.00 0.00 0.00 0.00 18:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 eth0 1.50 0.27 0.36 0.13 0.00 0.00 0.00 0.00 18:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 eth0 1.12 0.28 0.33 0.26 0.00 0.00 0.00 0.00 18:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 eth0 1.13 0.30 0.33 0.20 0.00 0.00 0.00 0.00 18:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:38:01 eth0 1.45 0.50 0.47 0.27 0.00 0.00 0.00 0.00 18:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:39:02 eth0 501.56 426.81 4151.95 39.43 0.00 0.00 0.00 0.00 18:39:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:39:02 docker0 22.48 24.69 2.11 62.06 0.00 0.00 0.00 0.00 18:40:01 eth0 480.57 394.26 3535.20 105.37 0.00 0.00 0.00 0.00 18:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 vethf9abe45 1.90 1.37 0.32 0.29 0.00 0.00 0.00 0.00 18:40:01 docker0 31.92 41.19 1.97 221.56 0.00 0.00 0.00 0.00 Average: eth0 140.89 117.12 1093.64 20.66 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: vethf9abe45 0.27 0.19 0.05 0.04 0.00 0.00 0.00 0.00 Average: docker0 7.72 9.34 0.58 40.11 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) 02/04/21 _x86_64_ (4 CPU) 18:31:58 LINUX RESTART (4 CPU) 18:33:01 CPU %user %nice %system %iowait %steal %idle 18:34:01 all 0.24 0.00 0.08 0.00 0.00 99.68 18:34:01 0 0.60 0.00 0.08 0.00 0.00 99.32 18:34:01 1 0.10 0.00 0.08 0.00 0.00 99.82 18:34:01 2 0.12 0.00 0.07 0.00 0.02 99.80 18:34:01 3 0.13 0.00 0.08 0.00 0.00 99.78 18:35:01 all 0.14 0.00 0.04 0.00 0.00 99.82 18:35:01 0 0.42 0.00 0.03 0.00 0.00 99.55 18:35:01 1 0.02 0.00 0.03 0.00 0.00 99.95 18:35:01 2 0.05 0.00 0.03 0.00 0.00 99.92 18:35:01 3 0.08 0.00 0.07 0.00 0.00 99.85 18:36:01 all 0.17 0.00 0.09 0.00 0.01 99.73 18:36:01 0 0.47 0.00 0.07 0.00 0.00 99.47 18:36:01 1 0.07 0.00 0.08 0.00 0.02 99.83 18:36:01 2 0.05 0.00 0.10 0.00 0.00 99.85 18:36:01 3 0.08 0.00 0.12 0.00 0.02 99.78 18:37:01 all 0.17 0.00 0.07 0.00 0.00 99.77 18:37:01 0 0.52 0.00 0.02 0.00 0.00 99.47 18:37:01 1 0.05 0.00 0.07 0.00 0.00 99.88 18:37:01 2 0.05 0.00 0.07 0.00 0.00 99.88 18:37:01 3 0.05 0.00 0.12 0.00 0.00 99.83 18:38:01 all 0.18 0.00 0.05 0.00 0.00 99.77 18:38:01 0 0.52 0.00 0.05 0.00 0.00 99.43 18:38:01 1 0.05 0.00 0.07 0.00 0.00 99.88 18:38:01 2 0.05 0.00 0.05 0.00 0.02 99.88 18:38:01 3 0.08 0.00 0.05 0.00 0.00 99.87 18:39:02 all 8.97 0.00 6.11 2.38 0.13 82.41 18:39:02 0 8.25 0.00 6.47 2.82 0.14 82.33 18:39:02 1 9.00 0.00 6.19 1.51 0.14 83.17 18:39:02 2 9.58 0.00 5.95 2.93 0.14 81.41 18:39:02 3 9.06 0.00 5.82 2.25 0.12 82.75 18:40:01 all 12.68 0.00 9.69 2.61 0.41 74.61 18:40:01 0 10.79 0.00 9.38 3.96 0.47 75.39 18:40:01 1 11.09 0.00 9.49 2.44 0.45 76.52 18:40:01 2 16.54 0.00 9.77 1.66 0.37 71.66 18:40:01 3 12.30 0.00 10.11 2.40 0.35 74.85 Average: all 3.14 0.00 2.24 0.69 0.08 93.85 Average: 0 3.00 0.00 2.23 0.94 0.08 93.74 Average: 1 2.84 0.00 2.23 0.55 0.08 94.29 Average: 2 3.68 0.00 2.23 0.64 0.07 93.37 Average: 3 3.03 0.00 2.27 0.65 0.07 93.98