---> uname -a: Linux prd-centos7-docker-4c-2g-28959.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: 2933.436 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/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 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-534 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-534@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 706 105 0 1025 1026 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:18:d8:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.122.176/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85830sec preferred_lft 85830sec inet6 fe80::f816:3eff:fe18:d8c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:de:50:a0:53 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:deff:fe50:a053/64 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) 07:01:42 LINUX RESTART (4 CPU) 07:02:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:03:01 166.11 77.69 88.42 0.00 8627.12 39306.94 0.00 07:04:02 3.73 0.03 3.70 0.00 1.07 129.25 0.00 07:05:01 0.41 0.00 0.41 0.00 0.00 6.33 0.00 07:06:01 0.30 0.00 0.30 0.00 0.00 3.65 0.00 07:07:01 0.23 0.00 0.23 0.00 0.00 3.10 0.00 07:08:01 0.37 0.00 0.37 0.00 0.00 4.61 0.00 07:09:01 0.27 0.00 0.27 0.00 0.00 2.73 0.00 07:10:01 0.20 0.00 0.20 0.00 0.00 1.76 0.00 07:11:01 50.60 49.09 1.51 0.00 4195.34 44.33 0.00 Average: 24.75 14.12 10.62 0.00 1428.32 4399.42 0.00 07:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:01 153176 0 608720 32.35 2620 1117028 1115256 38.06 410224 1117060 128 07:04:02 159064 0 602924 32.04 2620 1116936 1077936 36.79 409368 1113368 16 07:05:01 155768 0 606216 32.22 2620 1116940 1078128 36.79 420932 1105044 8 07:06:01 156228 0 605756 32.19 2620 1116940 1078080 36.79 420552 1105044 20 07:07:01 155632 0 606344 32.23 2620 1116948 1077936 36.79 426896 1099864 12 07:08:01 155672 0 606300 32.22 2620 1116952 1078008 36.79 427416 1099852 8 07:09:01 155596 0 606316 32.22 2620 1117012 1077936 36.79 427144 1099864 24 07:10:01 155868 0 606096 32.21 2620 1116960 1077936 36.79 426916 1099848 8 07:11:01 77960 0 682348 36.27 2620 1118616 1499448 51.17 497348 1103468 39572 Average: 147218 0 614558 32.66 2620 1117148 1128963 38.53 429644 1104824 4422 07:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:03:01 eth0 443.89 277.24 1083.49 90.45 0.00 0.00 0.00 0.00 07:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 docker0 11.20 8.02 2.03 20.11 0.00 0.00 0.00 0.00 07:04:02 eth0 1.76 0.10 0.16 0.02 0.00 0.00 0.00 0.00 07:04:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 eth0 2.69 0.86 0.91 0.60 0.00 0.00 0.00 0.00 07:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 eth0 1.17 0.50 0.56 0.39 0.00 0.00 0.00 0.00 07:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 eth0 0.15 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 eth0 0.43 0.28 0.18 0.08 0.00 0.00 0.00 0.00 07:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 eth0 0.20 0.08 0.02 0.01 0.00 0.00 0.00 0.00 07:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 eth0 57.63 42.70 435.88 8.49 0.00 0.00 0.00 0.00 07:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 56.58 35.85 169.43 11.14 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 1.25 0.89 0.23 2.24 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) 07:01:42 LINUX RESTART (4 CPU) 07:02:01 CPU %user %nice %system %iowait %steal %idle 07:03:01 all 15.92 0.00 9.17 5.77 0.98 68.16 07:03:01 0 16.70 0.00 9.78 5.38 0.93 67.21 07:03:01 1 15.65 0.00 9.37 7.96 1.00 66.01 07:03:01 2 15.53 0.00 8.67 4.75 0.94 70.11 07:03:01 3 15.80 0.00 8.88 5.00 1.03 69.29 07:04:02 all 0.15 0.00 0.07 0.00 0.10 99.68 07:04:02 0 0.05 0.00 0.07 0.00 0.08 99.80 07:04:02 1 0.47 0.00 0.05 0.00 0.07 99.42 07:04:02 2 0.07 0.00 0.12 0.00 0.18 99.63 07:04:02 3 0.02 0.00 0.05 0.00 0.08 99.85 07:05:01 all 0.14 0.00 0.06 0.00 0.22 99.58 07:05:01 0 0.10 0.00 0.12 0.00 0.39 99.39 07:05:01 1 0.15 0.00 0.05 0.00 0.17 99.63 07:05:01 2 0.05 0.00 0.05 0.00 0.19 99.71 07:05:01 3 0.25 0.00 0.03 0.00 0.14 99.58 07:06:01 all 0.18 0.00 0.04 0.00 0.03 99.75 07:06:01 0 0.10 0.00 0.03 0.00 0.03 99.83 07:06:01 1 0.03 0.00 0.00 0.00 0.03 99.93 07:06:01 2 0.07 0.00 0.07 0.00 0.03 99.83 07:06:01 3 0.53 0.00 0.05 0.00 0.02 99.40 07:07:01 all 0.11 0.00 0.19 0.00 0.25 99.45 07:07:01 0 0.05 0.00 0.33 0.00 0.25 99.37 07:07:01 1 0.05 0.00 0.17 0.00 0.27 99.52 07:07:01 2 0.05 0.00 0.13 0.00 0.25 99.57 07:07:01 3 0.28 0.00 0.12 0.00 0.23 99.37 07:08:01 all 0.09 0.00 0.05 0.00 0.08 99.79 07:08:01 0 0.02 0.00 0.12 0.00 0.03 99.83 07:08:01 1 0.02 0.00 0.02 0.00 0.12 99.85 07:08:01 2 0.03 0.00 0.03 0.00 0.13 99.80 07:08:01 3 0.28 0.00 0.02 0.00 0.03 99.67 07:09:01 all 0.15 0.00 0.03 0.00 0.05 99.77 07:09:01 0 0.03 0.00 0.03 0.00 0.02 99.92 07:09:01 1 0.03 0.00 0.02 0.00 0.03 99.92 07:09:01 2 0.05 0.00 0.05 0.00 0.08 99.82 07:09:01 3 0.47 0.00 0.03 0.00 0.05 99.45 07:10:01 all 0.13 0.00 0.04 0.00 0.06 99.78 07:10:01 0 0.02 0.00 0.03 0.00 0.02 99.93 07:10:01 1 0.02 0.00 0.03 0.00 0.02 99.93 07:10:01 2 0.07 0.00 0.07 0.00 0.17 99.70 07:10:01 3 0.42 0.00 0.02 0.00 0.03 99.53 07:11:01 all 2.06 0.00 1.24 1.12 0.10 95.48 07:11:01 0 1.62 0.00 1.02 0.03 0.08 97.25 07:11:01 1 1.39 0.00 1.18 0.32 0.05 97.06 07:11:01 2 2.90 0.00 1.54 3.66 0.17 91.73 07:11:01 3 2.34 0.00 1.22 0.50 0.08 95.85 Average: all 2.06 0.00 1.19 0.75 0.20 95.80 Average: 0 2.02 0.00 1.25 0.58 0.20 95.94 Average: 1 1.94 0.00 1.19 0.90 0.19 95.79 Average: 2 2.05 0.00 1.17 0.92 0.24 95.62 Average: 3 2.23 0.00 1.13 0.60 0.19 95.86