---> uname -a: Linux prd-centos7-docker-4c-2g-28906.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% /var/log/auth.log /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-525 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-525@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 ---> free -m: total used free shared buff/cache available Mem: 1837 697 101 0 1038 1035 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:46:3c:4d brd ff:ff:ff:ff:ff:ff inet 10.30.123.33/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85822sec preferred_lft 85822sec inet6 fe80::f816:3eff:fe46:3c4d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:0d:3e:90:57 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:dff:fe3e:9057/64 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) 03/08/21 _x86_64_ (4 CPU) 01:28:13 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:30:01 33.73 10.86 22.88 0.00 4282.38 3059.57 0.00 01:31:01 1.90 0.00 1.90 0.00 0.00 39.01 0.00 01:32:01 0.23 0.00 0.23 0.00 0.00 3.11 0.00 01:33:01 0.27 0.00 0.27 0.00 0.00 3.60 0.00 01:34:01 0.20 0.00 0.20 0.00 0.00 2.75 0.00 01:35:01 0.35 0.00 0.35 0.00 0.00 5.03 0.00 01:36:01 0.28 0.00 0.28 0.00 0.00 3.33 0.00 01:37:01 0.23 0.00 0.23 0.00 0.00 2.17 0.00 Average: 4.65 1.36 3.29 0.00 535.43 389.92 0.00 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:01 151636 0 604828 32.15 2620 1122460 1115476 38.07 418712 1109600 20 01:31:01 158768 0 597688 31.77 2620 1122468 1075668 36.71 416368 1105960 20 01:32:01 157260 0 599192 31.85 2620 1122472 1075668 36.71 418516 1105536 20 01:33:01 155544 0 600852 31.93 2620 1122528 1075620 36.71 434804 1091120 20 01:34:01 154808 0 601636 31.98 2620 1122480 1075584 36.71 432960 1093896 16 01:35:01 154852 0 601588 31.97 2620 1122484 1075560 36.71 444288 1082388 12 01:36:01 155024 0 601412 31.96 2620 1122488 1075524 36.71 444224 1082388 8 01:37:01 154880 0 601552 31.97 2620 1122492 1075524 36.71 444124 1082388 8 Average: 155346 0 601094 31.95 2620 1122484 1080578 36.88 431750 1094160 16 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:01 eth0 74.78 61.31 355.33 35.15 0.00 0.00 0.00 0.00 01:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 docker0 9.17 5.58 1.89 19.81 0.00 0.00 0.00 0.00 01:31:01 eth0 1.55 0.30 0.37 0.20 0.00 0.00 0.00 0.00 01:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 eth0 1.25 0.37 0.37 0.20 0.00 0.00 0.00 0.00 01:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 eth0 0.67 0.33 0.36 0.20 0.00 0.00 0.00 0.00 01:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 eth0 0.23 0.18 0.08 0.07 0.00 0.00 0.00 0.00 01:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 eth0 0.17 0.10 0.07 0.01 0.00 0.00 0.00 0.00 01:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 eth0 0.10 0.13 0.01 0.01 0.00 0.00 0.00 0.00 01:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 eth0 1.23 0.08 0.11 0.01 0.00 0.00 0.00 0.00 01:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 10.00 7.85 44.60 4.48 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 1.15 0.70 0.24 2.48 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) 03/08/21 _x86_64_ (4 CPU) 01:28:13 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:01 all 2.53 0.00 1.68 0.80 0.01 94.99 01:30:01 0 2.88 0.00 1.69 0.23 0.02 95.18 01:30:01 1 2.63 0.00 1.61 0.30 0.02 95.44 01:30:01 2 2.38 0.00 1.71 1.21 0.00 94.71 01:30:01 3 2.22 0.00 1.70 1.48 0.00 94.61 01:31:01 all 0.15 0.00 0.05 0.00 0.00 99.80 01:31:01 0 0.47 0.00 0.03 0.00 0.00 99.50 01:31:01 1 0.02 0.00 0.03 0.00 0.00 99.95 01:31:01 2 0.05 0.00 0.05 0.00 0.00 99.90 01:31:01 3 0.07 0.00 0.08 0.00 0.02 99.83 01:32:01 all 0.18 0.00 0.03 0.00 0.00 99.79 01:32:01 0 0.52 0.00 0.02 0.00 0.00 99.47 01:32:01 1 0.10 0.00 0.02 0.00 0.00 99.88 01:32:01 2 0.07 0.00 0.05 0.00 0.02 99.87 01:32:01 3 0.03 0.00 0.03 0.00 0.00 99.93 01:33:01 all 0.15 0.00 0.05 0.00 0.00 99.81 01:33:01 0 0.48 0.00 0.05 0.00 0.00 99.47 01:33:01 1 0.03 0.00 0.02 0.00 0.00 99.95 01:33:01 2 0.02 0.00 0.07 0.00 0.00 99.92 01:33:01 3 0.05 0.00 0.05 0.00 0.00 99.90 01:34:01 all 0.22 0.00 0.29 0.00 0.01 99.48 01:34:01 0 0.18 0.00 0.22 0.00 0.02 99.58 01:34:01 1 0.08 0.00 0.27 0.00 0.02 99.63 01:34:01 2 0.12 0.00 0.42 0.00 0.00 99.47 01:34:01 3 0.52 0.00 0.25 0.00 0.00 99.23 01:35:01 all 0.14 0.00 0.07 0.00 0.00 99.78 01:35:01 0 0.02 0.00 0.02 0.00 0.00 99.97 01:35:01 1 0.02 0.00 0.03 0.00 0.00 99.95 01:35:01 2 0.00 0.00 0.18 0.00 0.00 99.82 01:35:01 3 0.53 0.00 0.07 0.02 0.00 99.38 01:36:01 all 0.13 0.00 0.04 0.00 0.00 99.83 01:36:01 0 0.00 0.00 0.03 0.00 0.00 99.97 01:36:01 1 0.02 0.00 0.03 0.00 0.00 99.95 01:36:01 2 0.03 0.00 0.03 0.00 0.00 99.93 01:36:01 3 0.45 0.00 0.05 0.00 0.02 99.48 01:37:01 all 0.02 0.00 0.03 0.00 0.00 99.95 01:37:01 0 0.02 0.00 0.02 0.00 0.00 99.97 01:37:01 1 0.00 0.00 0.02 0.00 0.00 99.98 01:37:01 2 0.02 0.00 0.05 0.00 0.00 99.93 01:37:01 3 0.05 0.00 0.05 0.00 0.00 99.90 Average: all 0.44 0.00 0.28 0.10 0.00 99.18 Average: 0 0.57 0.00 0.26 0.03 0.00 99.14 Average: 1 0.36 0.00 0.25 0.04 0.00 99.35 Average: 2 0.33 0.00 0.32 0.15 0.00 99.20 Average: 3 0.49 0.00 0.28 0.19 0.00 99.04