---> uname -a: Linux prd-centos7-docker-4c-2g-29492.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/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-542 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-542@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 729 98 0 1009 1003 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:32:89:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.122.116/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85779sec preferred_lft 85779sec inet6 fe80::f816:3eff:fe32:89c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:14:4a:ac:80 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::42:14ff:fe4a:ac80/64 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) 03/11/21 _x86_64_ (4 CPU) 08:51:31 LINUX RESTART (4 CPU) 08:52:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:53:01 170.52 101.18 69.34 0.00 7156.52 37391.10 0.00 08:54:01 41.85 12.55 29.31 0.00 4510.43 2411.05 0.00 08:55:01 2.06 0.00 2.06 0.00 0.00 41.91 0.00 08:56:01 0.25 0.00 0.25 0.00 0.00 2.91 0.00 08:57:01 0.22 0.00 0.22 0.00 0.00 2.50 0.00 08:58:01 0.78 0.00 0.78 0.00 0.00 9.64 0.00 08:59:01 0.32 0.00 0.32 0.00 0.00 3.69 0.00 09:00:02 0.18 0.00 0.18 0.00 0.00 1.47 0.00 09:01:01 0.27 0.02 0.25 0.00 0.14 3.94 0.00 Average: 23.84 12.51 11.33 0.00 1288.35 4381.14 0.00 08:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:53:01 75496 0 582892 30.98 2620 1220536 1104164 37.68 409392 1200012 7344 08:54:01 171212 0 628544 33.41 2620 1079168 1179808 40.26 428960 1079816 132 08:55:01 186756 0 612992 32.58 2620 1079176 1069964 36.52 426868 1068868 16 08:56:01 185060 0 614688 32.67 2620 1079176 1070168 36.52 428824 1069344 8 08:57:01 185608 0 614136 32.64 2620 1079180 1070012 36.52 437076 1060180 8 08:58:01 179444 0 620292 32.97 2620 1079188 1070096 36.52 452736 1050608 8 08:59:01 180532 0 619204 32.91 2620 1079188 1069964 36.52 465740 1036704 8 09:00:02 180600 0 619132 32.91 2620 1079192 1069964 36.52 465752 1036700 8 09:01:01 179588 0 620136 32.96 2620 1079200 1072732 36.61 466504 1036700 8 Average: 169366 0 614668 32.67 2620 1094889 1086319 37.07 442428 1070992 838 08:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:53:01 eth0 187.25 130.88 619.22 50.42 0.00 0.00 0.00 0.00 08:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 eth0 110.83 86.24 468.42 38.27 0.00 0.00 0.00 0.00 08:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 docker0 7.34 5.06 1.82 20.25 0.00 0.00 0.00 0.00 08:55:01 eth0 0.73 0.10 0.06 0.02 0.00 0.00 0.00 0.00 08:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 eth0 0.80 0.50 0.28 0.21 0.00 0.00 0.00 0.00 08:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 eth0 0.78 0.17 0.17 0.01 0.00 0.00 0.00 0.00 08:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 eth0 0.68 0.45 0.40 0.26 0.00 0.00 0.00 0.00 08:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 eth0 0.08 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:02 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:00:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 33.28 24.14 120.29 9.86 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 0.82 0.56 0.20 2.26 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) 03/11/21 _x86_64_ (4 CPU) 08:51:31 LINUX RESTART (4 CPU) 08:52:02 CPU %user %nice %system %iowait %steal %idle 08:53:01 all 11.33 0.00 8.55 9.08 34.45 36.60 08:53:01 0 10.01 0.00 8.39 10.14 34.31 37.15 08:53:01 1 9.82 0.00 7.79 8.72 36.19 37.49 08:53:01 2 16.20 0.00 9.58 10.92 32.83 30.48 08:53:01 3 9.51 0.00 8.49 6.62 34.37 41.01 08:54:01 all 2.80 0.00 3.06 0.63 13.79 79.71 08:54:01 0 3.56 0.00 3.27 1.34 14.49 77.34 08:54:01 1 2.39 0.00 3.64 0.45 13.34 80.18 08:54:01 2 2.33 0.00 3.19 0.42 13.82 80.25 08:54:01 3 2.92 0.00 2.14 0.31 13.53 81.10 08:55:01 all 0.13 0.00 0.06 0.00 0.36 99.44 08:55:01 0 0.38 0.00 0.10 0.00 0.61 98.90 08:55:01 1 0.03 0.00 0.07 0.00 0.22 99.68 08:55:01 2 0.08 0.00 0.05 0.00 0.46 99.40 08:55:01 3 0.03 0.00 0.03 0.00 0.15 99.78 08:56:01 all 0.12 0.00 0.07 0.00 0.59 99.22 08:56:01 0 0.33 0.00 0.12 0.00 0.63 98.92 08:56:01 1 0.02 0.00 0.05 0.00 0.30 99.63 08:56:01 2 0.08 0.00 0.07 0.00 1.24 98.61 08:56:01 3 0.03 0.00 0.05 0.00 0.20 99.72 08:57:01 all 0.13 0.00 0.04 0.00 0.28 99.55 08:57:01 0 0.42 0.00 0.02 0.00 0.32 99.25 08:57:01 1 0.03 0.00 0.07 0.00 0.15 99.75 08:57:01 2 0.03 0.00 0.05 0.00 0.46 99.45 08:57:01 3 0.03 0.00 0.02 0.00 0.18 99.77 08:58:01 all 0.13 0.00 0.10 0.00 0.35 99.42 08:58:01 0 0.17 0.00 0.18 0.00 0.30 99.35 08:58:01 1 0.02 0.00 0.08 0.00 0.32 99.58 08:58:01 2 0.28 0.00 0.10 0.00 0.45 99.17 08:58:01 3 0.05 0.00 0.03 0.00 0.35 99.57 08:59:01 all 0.11 0.00 0.07 0.00 0.28 99.54 08:59:01 0 0.03 0.00 0.13 0.00 0.12 99.72 08:59:01 1 0.03 0.00 0.05 0.00 0.38 99.54 08:59:01 2 0.35 0.00 0.07 0.00 0.51 99.07 08:59:01 3 0.02 0.00 0.02 0.00 0.12 99.85 09:00:02 all 0.11 0.00 0.04 0.00 0.66 99.19 09:00:02 0 0.02 0.00 0.02 0.00 0.33 99.64 09:00:02 1 0.05 0.00 0.05 0.00 0.86 99.04 09:00:02 2 0.35 0.00 0.05 0.00 0.93 98.68 09:00:02 3 0.03 0.00 0.03 0.00 0.51 99.42 09:01:01 all 0.10 0.00 0.03 0.00 1.00 98.86 09:01:01 0 0.02 0.00 0.02 0.00 0.46 99.51 09:01:01 1 0.32 0.00 0.07 0.02 2.36 97.24 09:01:01 2 0.05 0.00 0.03 0.00 0.77 99.14 09:01:01 3 0.02 0.00 0.02 0.00 0.39 99.58 Average: all 1.78 0.00 1.43 1.17 6.15 89.46 Average: 0 1.79 0.00 1.47 1.40 6.20 89.14 Average: 1 1.53 0.00 1.42 1.12 6.48 89.44 Average: 2 2.30 0.00 1.54 1.32 5.97 88.87 Average: 3 1.52 0.00 1.30 0.84 5.96 90.39