---> uname -a: Linux prd-centos7-docker-4c-2g-157.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% /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-582 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-582@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 699 100 0 1037 1033 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:a1:df:63 brd ff:ff:ff:ff:ff:ff inet 10.30.123.146/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fea1:df63/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:99:39:9a:d3 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::42:99ff:fe39:9ad3/64 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) 01:01:42 LINUX RESTART (4 CPU) 01:02:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:03:01 155.44 65.20 90.25 0.00 8200.03 39492.76 0.00 01:04:01 2.16 0.00 2.16 0.00 0.00 53.31 0.00 01:05:01 0.42 0.02 0.40 0.00 0.53 7.09 0.00 01:06:01 0.23 0.00 0.23 0.00 0.00 3.10 0.00 01:07:01 0.25 0.00 0.25 0.00 0.00 3.20 0.00 01:08:01 0.32 0.00 0.32 0.00 0.00 4.01 0.00 01:09:01 20.45 20.17 0.28 0.00 2164.06 8.98 0.00 Average: 25.62 12.20 13.42 0.00 1481.14 5655.62 0.00 01:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:03:01 140380 0 585352 31.11 2620 1153192 1093500 37.32 377604 1161972 140 01:04:01 145304 0 580440 30.85 2620 1153180 1060172 36.18 376140 1159096 12 01:05:01 138696 0 587044 31.20 2620 1153184 1060328 36.19 399344 1143028 12 01:06:01 138252 0 587484 31.22 2620 1153188 1060388 36.19 399568 1143032 8 01:07:01 138200 0 587528 31.23 2620 1153196 1060172 36.18 396528 1146044 8 01:08:01 138388 0 587336 31.22 2620 1153200 1060244 36.18 396796 1146040 8 01:09:01 67520 0 624028 33.17 2620 1187376 1108044 37.82 430048 1182472 76 Average: 129534 0 591316 31.43 2620 1158074 1071835 36.58 396575 1154526 38 01:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:03:01 eth0 641.63 384.70 1128.22 88.59 0.00 0.00 0.00 0.00 01:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 docker0 15.31 11.27 2.47 22.52 0.00 0.00 0.00 0.00 01:04:01 eth0 1.32 0.08 0.12 0.02 0.00 0.00 0.00 0.00 01:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 eth0 4.76 2.45 3.58 0.52 0.00 0.00 0.00 0.00 01:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 eth0 0.60 0.25 0.28 0.19 0.00 0.00 0.00 0.00 01:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 01:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 eth0 0.27 0.22 0.09 0.07 0.00 0.00 0.00 0.00 01:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 eth0 21.42 18.23 10.02 30.18 0.00 0.00 0.00 0.00 01:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 95.76 58.03 163.25 17.09 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 2.19 1.61 0.35 3.22 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) 01:01:42 LINUX RESTART (4 CPU) 01:02:01 CPU %user %nice %system %iowait %steal %idle 01:03:01 all 14.28 0.00 8.25 7.53 0.05 69.89 01:03:01 0 14.51 0.00 9.92 6.46 0.03 69.08 01:03:01 1 12.80 0.00 7.56 9.16 0.03 70.44 01:03:01 2 13.72 0.00 8.18 8.45 0.07 69.58 01:03:01 3 16.09 0.00 7.32 6.06 0.05 70.48 01:04:01 all 0.19 0.00 0.05 0.00 0.00 99.76 01:04:01 0 0.23 0.00 0.05 0.00 0.00 99.72 01:04:01 1 0.37 0.00 0.05 0.00 0.00 99.58 01:04:01 2 0.12 0.00 0.07 0.00 0.00 99.82 01:04:01 3 0.03 0.00 0.03 0.00 0.00 99.93 01:05:01 all 0.18 0.00 0.06 0.00 0.00 99.75 01:05:01 0 0.03 0.00 0.03 0.00 0.02 99.92 01:05:01 1 0.55 0.00 0.05 0.00 0.00 99.40 01:05:01 2 0.10 0.00 0.12 0.00 0.00 99.78 01:05:01 3 0.05 0.00 0.03 0.00 0.00 99.92 01:06:01 all 0.16 0.00 0.04 0.00 0.00 99.79 01:06:01 0 0.03 0.00 0.03 0.00 0.00 99.93 01:06:01 1 0.03 0.00 0.07 0.00 0.00 99.90 01:06:01 2 0.13 0.00 0.03 0.00 0.00 99.83 01:06:01 3 0.45 0.00 0.03 0.00 0.02 99.50 01:07:01 all 0.17 0.00 0.05 0.00 0.00 99.77 01:07:01 0 0.02 0.00 0.03 0.00 0.00 99.95 01:07:01 1 0.10 0.00 0.05 0.00 0.00 99.85 01:07:01 2 0.03 0.00 0.07 0.00 0.00 99.90 01:07:01 3 0.53 0.00 0.07 0.00 0.00 99.40 01:08:01 all 0.17 0.00 0.05 0.00 0.01 99.78 01:08:01 0 0.05 0.00 0.07 0.00 0.00 99.88 01:08:01 1 0.05 0.00 0.05 0.00 0.02 99.88 01:08:01 2 0.05 0.00 0.05 0.00 0.00 99.90 01:08:01 3 0.52 0.00 0.02 0.00 0.02 99.45 01:09:01 all 1.22 0.00 0.66 0.48 0.00 97.63 01:09:01 0 1.44 0.00 0.95 1.44 0.00 96.18 01:09:01 1 1.13 0.00 0.57 0.07 0.00 98.23 01:09:01 2 0.90 0.00 0.43 0.02 0.00 98.65 01:09:01 3 1.40 0.00 0.70 0.42 0.00 97.48 Average: all 2.31 0.00 1.29 1.13 0.01 95.26 Average: 0 2.31 0.00 1.57 1.12 0.01 95.00 Average: 1 2.12 0.00 1.18 1.30 0.01 95.39 Average: 2 2.12 0.00 1.26 1.19 0.01 95.42 Average: 3 2.68 0.00 1.15 0.91 0.01 95.25