---> uname -a: Linux prd-centos7-docker-4c-2g-19955.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/dry_go-mod-core-contracts_master /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/dry_go-mod-core-contracts_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 831 149 0 856 941 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:6e:12:69 brd ff:ff:ff:ff:ff:ff inet 10.30.122.83/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:fe6e:1269/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:9d:9e:d1:70 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::42:9dff:fe9e:d170/64 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) 01/13/21 _x86_64_ (4 CPU) 11:23:57 LINUX RESTART (4 CPU) 11:25:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:26:01 4.08 0.76 3.32 0.00 46.33 119.47 0.00 11:27:01 0.38 0.00 0.38 0.00 0.00 6.18 0.00 11:28:01 0.28 0.00 0.28 0.00 0.00 3.00 0.00 11:29:01 0.27 0.00 0.27 0.00 0.00 3.46 0.00 11:30:01 304.94 173.90 131.04 0.00 8842.18 45854.89 0.00 11:31:02 173.59 67.77 105.82 0.00 3831.45 22330.17 0.00 Average: 80.86 40.54 40.31 0.00 2127.20 11425.16 0.00 11:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:26:01 166076 0 609952 32.42 2620 1102896 1096572 37.42 410688 1105560 24 11:27:01 167808 0 608212 32.33 2620 1102904 1080112 36.86 408160 1105876 8 11:28:01 164676 0 611340 32.49 2620 1102908 1080364 36.87 413520 1104028 20 11:29:01 166400 0 609616 32.40 2620 1102908 1080112 36.86 421928 1094140 12 11:30:01 77592 0 755660 40.16 2596 1045696 1516244 51.75 675668 866812 71700 11:31:02 240380 0 779940 41.45 1492 859732 1110132 37.89 590836 712924 20 Average: 163822 0 662453 35.21 2428 1052841 1160589 39.61 486800 998223 11964 11:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:26:01 eth0 6.94 4.66 6.79 2.29 0.00 0.00 0.00 0.00 11:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 eth0 0.62 0.08 0.06 0.01 0.00 0.00 0.00 0.00 11:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 eth0 2.58 1.18 1.59 0.44 0.00 0.00 0.00 0.00 11:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 11:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 eth0 805.36 701.50 7401.72 63.11 0.00 0.00 0.00 0.00 11:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 docker0 18.08 17.38 1.40 122.51 0.00 0.00 0.00 0.00 11:31:02 eth0 127.74 87.55 272.36 78.76 0.00 0.00 0.00 0.00 11:31:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:02 docker0 23.98 37.73 1.82 202.79 0.00 0.00 0.00 0.00 Average: eth0 157.76 132.97 1285.01 24.18 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 7.03 9.21 0.54 54.40 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) 01/13/21 _x86_64_ (4 CPU) 11:23:57 LINUX RESTART (4 CPU) 11:25:02 CPU %user %nice %system %iowait %steal %idle 11:26:01 all 0.40 0.00 0.16 0.07 0.00 99.37 11:26:01 0 0.20 0.00 0.15 0.03 0.00 99.61 11:26:01 1 0.39 0.00 0.15 0.03 0.00 99.42 11:26:01 2 0.20 0.00 0.12 0.03 0.00 99.64 11:26:01 3 0.80 0.00 0.22 0.19 0.00 98.80 11:27:01 all 0.16 0.00 0.10 0.00 0.00 99.74 11:27:01 0 0.02 0.00 0.03 0.00 0.00 99.95 11:27:01 1 0.13 0.00 0.17 0.00 0.00 99.70 11:27:01 2 0.03 0.00 0.05 0.00 0.00 99.92 11:27:01 3 0.47 0.00 0.15 0.00 0.00 99.38 11:28:01 all 0.19 0.00 0.08 0.00 0.00 99.73 11:28:01 0 0.07 0.00 0.15 0.00 0.00 99.78 11:28:01 1 0.55 0.00 0.07 0.00 0.02 99.37 11:28:01 2 0.05 0.00 0.05 0.00 0.00 99.90 11:28:01 3 0.08 0.00 0.05 0.00 0.00 99.87 11:29:01 all 0.13 0.00 0.04 0.00 0.00 99.83 11:29:01 0 0.03 0.00 0.00 0.00 0.00 99.97 11:29:01 1 0.37 0.00 0.03 0.00 0.02 99.58 11:29:01 2 0.03 0.00 0.07 0.00 0.00 99.90 11:29:01 3 0.07 0.00 0.07 0.00 0.00 99.87 11:30:01 all 12.67 0.00 9.43 2.50 0.09 75.31 11:30:01 0 14.01 0.00 10.01 3.87 0.07 72.04 11:30:01 1 12.93 0.00 8.76 0.74 0.10 77.48 11:30:01 2 11.76 0.00 9.02 3.37 0.09 75.76 11:30:01 3 11.99 0.00 9.93 2.02 0.12 75.93 11:31:02 all 8.83 0.00 7.16 2.89 0.08 81.03 11:31:02 0 8.38 0.00 7.67 3.22 0.12 80.61 11:31:02 1 7.59 0.00 6.73 4.64 0.07 80.97 11:31:02 2 10.12 0.00 6.51 2.75 0.05 80.57 11:31:02 3 9.21 0.00 7.75 0.95 0.10 81.99 Average: all 3.68 0.00 2.79 0.90 0.03 92.60 Average: 0 3.72 0.00 2.96 1.17 0.03 92.12 Average: 1 3.62 0.00 2.62 0.90 0.03 92.83 Average: 2 3.66 0.00 2.60 1.01 0.02 92.71 Average: 3 3.72 0.00 2.99 0.52 0.04 92.73