---> uname -a: Linux prd-centos7-docker-4c-2g-85.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-579 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-579@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 738 93 0 1005 994 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:e8:ae:12 brd ff:ff:ff:ff:ff:ff inet 10.30.122.9/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85718sec preferred_lft 85718sec inet6 fe80::f816:3eff:fee8:ae12/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:21:a4:30:d9 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::42:21ff:fea4:30d9/64 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) 04/14/21 _x86_64_ (4 CPU) 09:15:16 LINUX RESTART (4 CPU) 09:16:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:17:01 69.74 43.16 26.58 0.00 6231.14 1751.41 0.00 09:18:01 29.08 5.56 23.52 0.00 1568.20 2412.96 0.00 09:19:02 1.99 0.00 1.99 0.00 0.00 42.17 0.00 09:20:01 0.17 0.00 0.17 0.00 0.00 1.62 0.00 09:21:01 0.15 0.00 0.15 0.00 0.00 1.93 0.00 09:22:01 0.38 0.00 0.38 0.00 0.00 5.14 0.00 09:23:01 0.28 0.00 0.28 0.00 0.00 3.13 0.00 09:24:01 0.30 0.00 0.30 0.00 0.00 3.49 0.00 09:25:01 0.23 0.00 0.23 0.00 0.00 3.10 0.00 09:26:02 49.33 47.33 1.99 0.00 4116.66 70.87 0.00 Average: 15.13 9.59 5.54 0.00 1187.90 428.62 0.00 09:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:17:01 101104 0 552804 29.38 2620 1225016 1148832 39.21 395912 1187792 13700 09:18:01 146116 0 612052 32.53 2620 1120756 1129020 38.53 436460 1097844 136 09:19:02 150100 0 608064 32.32 2620 1120760 1097104 37.44 439968 1090732 16 09:20:01 148396 0 609764 32.41 2620 1120764 1096120 37.41 441792 1090936 20 09:21:01 151400 0 606756 32.25 2620 1120768 1071188 36.56 444872 1085392 16 09:22:01 149212 0 608936 32.36 2620 1120776 1071356 36.56 463992 1068384 8 09:23:01 150032 0 608116 32.32 2620 1120776 1071224 36.56 463412 1068380 8 09:24:01 150180 0 607964 32.31 2620 1120780 1071188 36.56 463364 1068380 20 09:25:01 150328 0 607804 32.30 2620 1120792 1071188 36.56 463112 1068380 8 09:26:02 71652 0 696444 37.01 2620 1110828 1580940 53.95 523932 1084140 25336 Average: 136852 0 611870 32.52 2620 1130202 1140816 38.93 453682 1091036 3927 09:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:17:01 eth0 192.44 141.54 758.61 60.76 0.00 0.00 0.00 0.00 09:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 eth0 71.06 63.29 359.19 16.23 0.00 0.00 0.00 0.00 09:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 docker0 14.11 10.01 2.32 22.42 0.00 0.00 0.00 0.00 09:19:02 eth0 2.56 0.55 0.73 0.37 0.00 0.00 0.00 0.00 09:19:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 eth0 0.59 0.35 0.28 0.23 0.00 0.00 0.00 0.00 09:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 eth0 0.67 0.07 0.06 0.01 0.00 0.00 0.00 0.00 09:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 eth0 0.68 0.43 0.35 0.27 0.00 0.00 0.00 0.00 09:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 eth0 0.23 0.15 0.08 0.01 0.00 0.00 0.00 0.00 09:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:02 eth0 66.50 56.57 396.47 43.73 0.00 0.00 0.00 0.00 09:26:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 33.36 26.22 151.13 12.13 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 1.41 1.00 0.23 2.25 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) 04/14/21 _x86_64_ (4 CPU) 09:15:16 LINUX RESTART (4 CPU) 09:16:02 CPU %user %nice %system %iowait %steal %idle 09:17:01 all 11.31 0.00 5.30 3.69 35.80 43.90 09:17:01 0 11.77 0.00 5.51 3.11 35.89 43.72 09:17:01 1 12.62 0.00 5.84 3.28 36.41 41.86 09:17:01 2 8.10 0.00 4.90 5.06 35.98 45.96 09:17:01 3 12.90 0.00 4.96 3.27 34.90 43.98 09:18:01 all 1.88 0.00 2.47 0.78 18.87 76.00 09:18:01 0 2.00 0.00 2.10 0.62 19.65 75.63 09:18:01 1 2.18 0.00 2.60 1.08 19.69 74.45 09:18:01 2 1.80 0.00 2.78 0.06 17.66 77.70 09:18:01 3 1.54 0.00 2.42 1.36 18.46 76.22 09:19:02 all 0.12 0.00 0.07 0.00 0.81 99.00 09:19:02 0 0.25 0.00 0.07 0.00 1.16 98.53 09:19:02 1 0.03 0.00 0.08 0.00 0.48 99.40 09:19:02 2 0.13 0.00 0.07 0.00 0.83 98.97 09:19:02 3 0.07 0.00 0.08 0.00 0.76 99.09 09:20:01 all 0.11 0.00 0.05 0.00 0.40 99.44 09:20:01 0 0.08 0.00 0.03 0.00 0.49 99.39 09:20:01 1 0.05 0.00 0.05 0.00 0.29 99.61 09:20:01 2 0.05 0.00 0.07 0.00 0.39 99.49 09:20:01 3 0.25 0.00 0.07 0.00 0.42 99.26 09:21:01 all 0.10 0.00 0.05 0.00 0.65 99.20 09:21:01 0 0.02 0.00 0.03 0.00 0.43 99.52 09:21:01 1 0.02 0.00 0.10 0.00 0.70 99.19 09:21:01 2 0.03 0.00 0.03 0.00 0.65 99.29 09:21:01 3 0.35 0.00 0.05 0.00 0.81 98.79 09:22:01 all 0.09 0.00 0.26 0.00 1.31 98.35 09:22:01 0 0.03 0.00 0.38 0.00 1.21 98.37 09:22:01 1 0.11 0.00 0.23 0.00 1.90 97.75 09:22:01 2 0.08 0.00 0.28 0.00 1.30 98.33 09:22:01 3 0.12 0.00 0.13 0.00 0.81 98.94 09:23:01 all 0.09 0.00 0.04 0.00 0.31 99.56 09:23:01 0 0.02 0.00 0.02 0.00 0.08 99.88 09:23:01 1 0.02 0.00 0.03 0.00 0.10 99.85 09:23:01 2 0.28 0.00 0.07 0.00 0.76 98.89 09:23:01 3 0.03 0.00 0.05 0.00 0.28 99.63 09:24:01 all 0.08 0.00 0.04 0.00 0.23 99.65 09:24:01 0 0.00 0.00 0.02 0.00 0.25 99.73 09:24:01 1 0.03 0.00 0.05 0.00 0.32 99.60 09:24:01 2 0.23 0.00 0.05 0.00 0.27 99.45 09:24:01 3 0.05 0.00 0.05 0.00 0.10 99.80 09:25:01 all 0.09 0.00 0.02 0.00 0.79 99.10 09:25:01 0 0.16 0.00 0.02 0.00 1.10 98.72 09:25:01 1 0.12 0.00 0.03 0.00 0.78 99.07 09:25:01 2 0.07 0.00 0.03 0.00 0.74 99.16 09:25:01 3 0.00 0.00 0.02 0.00 0.53 99.45 09:26:02 all 2.16 0.00 1.47 1.82 7.78 86.77 09:26:02 0 1.36 0.00 1.04 0.88 9.07 87.65 09:26:02 1 2.02 0.00 1.54 0.88 7.26 88.29 09:26:02 2 1.19 0.00 1.19 0.52 7.62 89.47 09:26:02 3 4.13 0.00 2.12 5.04 7.15 81.56 Average: all 1.72 0.00 1.04 0.67 7.15 89.42 Average: 0 1.69 0.00 0.99 0.50 7.42 89.41 Average: 1 1.84 0.00 1.12 0.56 7.23 89.25 Average: 2 1.30 0.00 1.02 0.62 7.15 89.91 Average: 3 2.05 0.00 1.05 1.00 6.80 89.10