---> uname -a: Linux prd-centos7-docker-4c-2g-22237.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 7.3G 42.7G 15% / 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 7.3G 42.7G 15% /facter-os /dev/vda1 50.0G 7.3G 42.7G 15% /etc/resolv.conf /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hostname /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hosts /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-454 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-454@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/secure /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/auth.log /dev/vda1 50.0G 7.3G 42.7G 15% /run/cloud-init/result.json ---> free -m: total used free shared buff/cache available Mem: 1837 716 102 0 1018 1016 Swap: 1023 1 1022 ---> 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:33:f4:1b brd ff:ff:ff:ff:ff:ff inet 10.30.122.137/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86009sec preferred_lft 86009sec inet6 fe80::f816:3eff:fe33:f41b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:78:74:6e:77 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::42:78ff:fe74:6e77/64 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) 01/22/21 _x86_64_ (4 CPU) 07:50:05 LINUX RESTART (4 CPU) 07:51:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:52:01 25.88 5.42 20.47 0.00 1248.69 3108.28 0.00 07:53:01 1.90 0.00 1.90 0.00 0.00 36.74 0.00 07:54:01 0.32 0.00 0.32 0.00 0.00 4.66 0.00 07:55:01 0.38 0.00 0.38 0.00 0.00 5.81 0.00 07:56:01 0.25 0.00 0.25 0.00 0.00 4.60 0.00 Average: 5.68 1.07 4.61 0.00 246.46 623.89 0.00 07:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:52:01 146140 0 614964 32.68 2620 1117820 1123988 38.36 415236 1119712 24 07:53:01 153452 0 607648 32.30 2620 1117824 1087360 37.11 413092 1115432 12 07:54:01 151352 0 609740 32.41 2620 1117832 1087468 37.11 417540 1113520 12 07:55:01 149088 0 612004 32.53 2620 1117832 1087516 37.12 431268 1101976 8 07:56:01 148412 0 612672 32.56 2620 1117840 1087432 37.11 424412 1109480 8 Average: 149689 0 611406 32.49 2620 1117830 1094753 37.36 420310 1112024 13 07:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:52:01 eth0 38.33 30.56 44.74 25.14 0.00 0.00 0.00 0.00 07:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 docker0 8.01 6.53 1.65 17.06 0.00 0.00 0.00 0.00 07:53:01 eth0 0.80 0.08 0.08 0.01 0.00 0.00 0.00 0.00 07:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:54:01 eth0 1.60 0.57 0.59 0.39 0.00 0.00 0.00 0.00 07:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:55:01 eth0 0.53 0.30 0.27 0.20 0.00 0.00 0.00 0.00 07:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:56:01 eth0 0.28 0.15 0.14 0.07 0.00 0.00 0.00 0.00 07:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 8.21 6.25 9.05 5.10 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 1.58 1.29 0.33 3.37 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) 01/22/21 _x86_64_ (4 CPU) 07:50:05 LINUX RESTART (4 CPU) 07:51:02 CPU %user %nice %system %iowait %steal %idle 07:52:01 all 1.50 0.00 1.10 0.74 0.01 96.64 07:52:01 0 1.33 0.00 0.97 0.02 0.00 97.69 07:52:01 1 1.99 0.00 1.36 0.85 0.02 95.78 07:52:01 2 1.43 0.00 1.06 0.19 0.02 97.31 07:52:01 3 1.26 0.00 1.02 1.92 0.02 95.79 07:53:01 all 0.13 0.00 0.05 0.00 0.00 99.82 07:53:01 0 0.05 0.00 0.07 0.00 0.00 99.88 07:53:01 1 0.40 0.00 0.07 0.00 0.00 99.53 07:53:01 2 0.05 0.00 0.05 0.00 0.00 99.90 07:53:01 3 0.02 0.00 0.03 0.00 0.00 99.95 07:54:01 all 0.15 0.00 0.04 0.00 0.00 99.80 07:54:01 0 0.07 0.00 0.05 0.00 0.02 99.87 07:54:01 1 0.42 0.00 0.05 0.00 0.00 99.53 07:54:01 2 0.07 0.00 0.02 0.00 0.00 99.92 07:54:01 3 0.05 0.00 0.05 0.00 0.00 99.90 07:55:01 all 0.15 0.00 0.05 0.00 0.00 99.81 07:55:01 0 0.05 0.00 0.05 0.00 0.00 99.90 07:55:01 1 0.48 0.00 0.03 0.00 0.00 99.48 07:55:01 2 0.03 0.00 0.02 0.00 0.00 99.95 07:55:01 3 0.02 0.00 0.08 0.00 0.00 99.90 07:56:01 all 0.15 0.00 0.08 0.00 0.01 99.75 07:56:01 0 0.08 0.00 0.08 0.00 0.02 99.82 07:56:01 1 0.43 0.00 0.12 0.00 0.02 99.43 07:56:01 2 0.07 0.00 0.08 0.00 0.00 99.85 07:56:01 3 0.03 0.00 0.05 0.00 0.00 99.92 Average: all 0.41 0.00 0.26 0.15 0.01 99.17 Average: 0 0.31 0.00 0.24 0.00 0.01 99.44 Average: 1 0.74 0.00 0.32 0.17 0.01 98.76 Average: 2 0.32 0.00 0.24 0.04 0.00 99.39 Average: 3 0.27 0.00 0.24 0.38 0.00 99.10