---> uname -a: Linux prd-centos7-docker-4c-2g-209.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 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% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-580 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-580@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 ---> free -m: total used free shared buff/cache available Mem: 1837 722 100 0 1014 1010 Swap: 1023 0 1023 ---> 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:7d:0d:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.123.30/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85842sec preferred_lft 85842sec inet6 fe80::f816:3eff:fe7d:df0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:6f:b9:28:03 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::42:6fff:feb9:2803/64 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) 04/15/21 _x86_64_ (4 CPU) 05:39:31 LINUX RESTART (4 CPU) 05:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:41:01 68.44 24.89 43.55 0.00 6029.88 4005.21 0.00 05:42:01 0.50 0.00 0.50 0.00 0.00 8.91 0.00 05:43:01 0.18 0.00 0.18 0.00 0.00 2.03 0.00 05:44:01 0.35 0.00 0.35 0.00 0.00 5.38 0.00 05:45:01 0.22 0.00 0.22 0.00 0.00 2.61 0.00 05:46:01 0.35 0.00 0.35 0.00 0.00 4.83 0.00 05:47:01 0.23 0.00 0.23 0.00 0.00 2.96 0.00 05:48:02 0.17 0.00 0.17 0.00 0.00 1.62 0.00 Average: 8.81 3.11 5.70 0.00 754.41 504.64 0.00 05:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:41:01 160620 0 611796 32.52 2620 1106508 1109200 37.86 422540 1097424 12 05:42:01 165556 0 606864 32.25 2620 1106504 1079972 36.86 421884 1094176 8 05:43:01 164844 0 607572 32.29 2620 1106508 1080176 36.86 427096 1090044 8 05:44:01 164496 0 607916 32.31 2620 1106512 1079972 36.86 427852 1089500 8 05:45:01 162112 0 610292 32.44 2620 1106520 1080104 36.86 446604 1073296 8 05:46:01 162556 0 609844 32.41 2620 1106524 1080044 36.86 446280 1073296 8 05:47:01 163132 0 609264 32.38 2620 1106528 1080020 36.86 446288 1073296 8 05:48:02 162852 0 609540 32.40 2620 1106532 1079972 36.86 445952 1073296 8 Average: 163271 0 609136 32.37 2620 1106517 1083682 36.98 435562 1083041 8 05:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:41:01 eth0 583.53 362.19 1101.72 85.80 0.00 0.00 0.00 0.00 05:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 docker0 13.74 9.97 2.36 22.44 0.00 0.00 0.00 0.00 05:42:01 eth0 0.25 0.08 0.01 0.01 0.00 0.00 0.00 0.00 05:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 eth0 0.98 0.43 0.32 0.21 0.00 0.00 0.00 0.00 05:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 eth0 0.75 0.08 0.06 0.01 0.00 0.00 0.00 0.00 05:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 eth0 0.55 0.35 0.27 0.20 0.00 0.00 0.00 0.00 05:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 eth0 0.23 0.20 0.08 0.07 0.00 0.00 0.00 0.00 05:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 eth0 0.30 0.20 0.10 0.01 0.00 0.00 0.00 0.00 05:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:02 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 05:48:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 73.40 45.49 137.95 10.80 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 1.72 1.25 0.30 2.81 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) 04/15/21 _x86_64_ (4 CPU) 05:39:31 LINUX RESTART (4 CPU) 05:40:01 CPU %user %nice %system %iowait %steal %idle 05:41:01 all 11.89 0.00 3.56 1.84 0.03 82.68 05:41:01 0 10.85 0.00 4.55 0.45 0.02 84.13 05:41:01 1 13.20 0.00 3.92 2.67 0.03 80.18 05:41:01 2 10.81 0.00 3.05 2.80 0.02 83.31 05:41:01 3 12.70 0.00 2.73 1.44 0.03 83.10 05:42:01 all 0.14 0.00 0.06 0.00 0.00 99.80 05:42:01 0 0.03 0.00 0.07 0.00 0.00 99.90 05:42:01 1 0.47 0.00 0.07 0.00 0.00 99.47 05:42:01 2 0.05 0.00 0.07 0.00 0.00 99.88 05:42:01 3 0.02 0.00 0.05 0.00 0.00 99.93 05:43:01 all 0.18 0.00 0.05 0.00 0.02 99.75 05:43:01 0 0.05 0.00 0.03 0.00 0.02 99.90 05:43:01 1 0.55 0.00 0.07 0.00 0.02 99.37 05:43:01 2 0.07 0.00 0.05 0.00 0.00 99.88 05:43:01 3 0.07 0.00 0.07 0.00 0.03 99.83 05:44:01 all 0.15 0.00 0.03 0.00 0.00 99.81 05:44:01 0 0.02 0.00 0.02 0.00 0.00 99.97 05:44:01 1 0.52 0.00 0.02 0.00 0.00 99.47 05:44:01 2 0.03 0.00 0.03 0.00 0.02 99.92 05:44:01 3 0.05 0.00 0.05 0.00 0.00 99.90 05:45:01 all 0.17 0.00 0.06 0.00 0.00 99.76 05:45:01 0 0.03 0.00 0.02 0.00 0.00 99.95 05:45:01 1 0.55 0.00 0.05 0.00 0.02 99.38 05:45:01 2 0.03 0.00 0.05 0.00 0.00 99.92 05:45:01 3 0.07 0.00 0.13 0.00 0.00 99.80 05:46:01 all 0.15 0.00 0.03 0.00 0.00 99.82 05:46:01 0 0.03 0.00 0.03 0.00 0.00 99.93 05:46:01 1 0.53 0.00 0.03 0.00 0.00 99.43 05:46:01 2 0.03 0.00 0.05 0.00 0.00 99.92 05:46:01 3 0.00 0.00 0.02 0.00 0.00 99.98 05:47:01 all 0.18 0.00 0.02 0.00 0.00 99.80 05:47:01 0 0.03 0.00 0.00 0.00 0.00 99.97 05:47:01 1 0.55 0.00 0.05 0.00 0.00 99.40 05:47:01 2 0.08 0.00 0.03 0.00 0.00 99.88 05:47:01 3 0.05 0.00 0.02 0.00 0.00 99.93 05:48:02 all 0.15 0.00 0.03 0.00 0.00 99.82 05:48:02 0 0.02 0.00 0.02 0.00 0.00 99.97 05:48:02 1 0.53 0.00 0.05 0.00 0.00 99.42 05:48:02 2 0.03 0.00 0.05 0.00 0.00 99.92 05:48:02 3 0.02 0.00 0.02 0.00 0.00 99.97 Average: all 1.61 0.00 0.48 0.23 0.01 97.68 Average: 0 1.37 0.00 0.59 0.06 0.00 97.98 Average: 1 2.09 0.00 0.53 0.33 0.01 97.04 Average: 2 1.38 0.00 0.42 0.35 0.00 97.85 Average: 3 1.60 0.00 0.38 0.18 0.01 97.84