---> uname -a: Linux prd-centos7-docker-4c-2g-1753.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 8.5G 41.4G 17% / 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 8.5G 41.4G 17% /facter-os /dev/vda1 50.0G 8.5G 41.4G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/dry_go-mod-core-contracts_master /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/dry_go-mod-core-contracts_master@tmp /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/sa-host /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/secure /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/auth.log /dev/vda1 50.0G 8.5G 41.4G 17% /run/cloud-init/result.json ---> free -m: total used free shared buff/cache available Mem: 1837 824 162 0 850 948 Swap: 1023 3 1020 ---> 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:42:4a:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.123.64/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85737sec preferred_lft 85737sec inet6 fe80::f816:3eff:fe42:4ad4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:29:1b:48:17 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::42:29ff:fe1b:4817/64 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) 04/26/21 _x86_64_ (4 CPU) 06:16:53 LINUX RESTART (4 CPU) 06:18:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:19:02 58.12 16.30 41.82 0.00 4961.98 3952.79 0.00 06:20:01 2.08 0.00 2.08 0.00 0.00 44.82 0.00 06:21:01 0.23 0.00 0.23 0.00 0.00 3.33 0.00 06:22:01 0.23 0.00 0.23 0.00 0.00 2.82 0.00 06:23:01 0.33 0.00 0.33 0.00 0.00 5.40 0.00 06:24:01 0.30 0.00 0.30 0.00 0.00 3.41 0.00 06:25:01 0.51 0.08 0.43 0.00 7.31 14.37 0.00 06:26:02 307.69 185.82 121.87 0.00 8790.17 36942.00 0.00 06:27:01 196.89 60.41 136.49 0.00 3308.69 31078.70 0.00 06:28:01 161.49 71.12 90.37 0.00 5695.75 22269.84 0.00 Average: 72.77 33.41 39.35 0.00 2280.01 9421.28 0.00 06:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:19:02 123768 0 619348 32.92 2620 1135808 1149392 39.23 429184 1126100 132 06:20:01 134564 0 608544 32.34 2620 1135816 1067764 36.44 428472 1117896 16 06:21:01 132896 0 610208 32.43 2620 1135820 1068016 36.45 427148 1120592 20 06:22:01 134696 0 608404 32.34 2620 1135824 1067764 36.44 425828 1120592 16 06:23:01 133888 0 609208 32.38 2620 1135828 1067884 36.45 426588 1120608 16 06:24:01 134496 0 608592 32.35 2620 1135836 1067800 36.44 427564 1119132 12 06:25:01 113028 0 629628 33.46 2620 1136268 1133824 38.70 448368 1117596 48 06:26:02 196508 0 736048 39.12 2596 946392 1753748 59.85 560572 873588 40 06:27:01 93284 0 772716 41.07 1492 1014052 1238620 42.27 647416 806352 89056 06:28:01 183388 0 837464 44.51 1492 859200 1589512 54.25 576804 764604 40 Average: 138052 0 664016 35.29 2392 1077084 1220432 41.65 479794 1028706 8940 06:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:19:02 eth0 193.03 151.78 737.28 56.03 0.00 0.00 0.00 0.00 06:19:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:02 docker0 14.39 10.86 2.43 23.35 0.00 0.00 0.00 0.00 06:20:01 eth0 0.76 0.08 0.06 0.03 0.00 0.00 0.00 0.00 06:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 eth0 1.30 0.57 0.57 0.36 0.00 0.00 0.00 0.00 06:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 0.00 06:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 eth0 0.27 0.22 0.09 0.07 0.00 0.00 0.00 0.00 06:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 eth0 0.20 0.20 0.07 0.01 0.00 0.00 0.00 0.00 06:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 eth0 7.13 6.54 4.81 16.94 0.00 0.00 0.00 0.00 06:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:02 vethe072ff2 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 06:26:02 eth0 444.83 345.92 4363.95 46.52 0.00 0.00 0.00 0.00 06:26:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:02 docker0 31.04 35.18 2.18 279.67 0.00 0.00 0.00 0.00 06:27:01 vethcc714c8 21.08 35.02 1.34 247.87 0.00 0.00 0.00 0.00 06:27:01 eth0 410.08 327.81 3509.46 92.20 0.00 0.00 0.00 0.00 06:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 docker0 21.08 34.89 1.06 247.86 0.00 0.00 0.00 0.00 06:28:01 eth0 245.02 182.04 2211.46 66.23 0.00 0.00 0.00 0.00 06:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 docker0 2.72 2.17 0.87 1.11 0.00 0.00 0.00 0.00 Average: eth0 130.13 101.40 1081.62 27.80 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 6.92 8.29 0.65 55.03 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) 04/26/21 _x86_64_ (4 CPU) 06:16:53 LINUX RESTART (4 CPU) 06:18:01 CPU %user %nice %system %iowait %steal %idle 06:19:02 all 9.01 0.00 4.11 1.48 12.34 73.07 06:19:02 0 9.57 0.00 4.40 2.71 13.31 70.00 06:19:02 1 8.52 0.00 3.55 0.84 11.33 75.76 06:19:02 2 9.33 0.00 3.90 1.83 11.99 72.96 06:19:02 3 8.61 0.00 4.59 0.55 12.72 73.53 06:20:01 all 0.13 0.00 0.06 0.00 0.34 99.46 06:20:01 0 0.02 0.00 0.05 0.00 0.17 99.76 06:20:01 1 0.07 0.00 0.05 0.00 0.32 99.56 06:20:01 2 0.12 0.00 0.10 0.00 0.59 99.19 06:20:01 3 0.32 0.00 0.05 0.00 0.29 99.34 06:21:01 all 0.14 0.00 0.19 0.00 0.99 98.68 06:21:01 0 0.03 0.00 0.07 0.00 1.46 98.44 06:21:01 1 0.05 0.00 0.30 0.00 0.80 98.86 06:21:01 2 0.12 0.00 0.30 0.00 0.68 98.91 06:21:01 3 0.36 0.00 0.12 0.00 1.01 98.51 06:22:01 all 0.07 0.00 0.05 0.00 2.03 97.85 06:22:01 0 0.03 0.00 0.07 0.00 2.20 97.70 06:22:01 1 0.02 0.00 0.03 0.00 0.66 99.29 06:22:01 2 0.03 0.00 0.05 0.00 3.07 96.85 06:22:01 3 0.21 0.00 0.05 0.00 2.17 97.57 06:23:01 all 0.08 0.00 0.14 0.00 1.32 98.46 06:23:01 0 0.05 0.00 0.12 0.00 1.37 98.47 06:23:01 1 0.02 0.00 0.22 0.00 0.60 99.17 06:23:01 2 0.05 0.00 0.05 0.00 2.01 97.89 06:23:01 3 0.21 0.00 0.16 0.00 1.28 98.34 06:24:01 all 0.07 0.00 0.04 0.00 1.09 98.80 06:24:01 0 0.02 0.00 0.02 0.00 0.32 99.65 06:24:01 1 0.03 0.00 0.03 0.00 0.89 99.04 06:24:01 2 0.21 0.00 0.08 0.00 2.70 97.00 06:24:01 3 0.02 0.00 0.02 0.00 0.42 99.55 06:25:01 all 0.73 0.00 0.45 0.00 1.71 97.12 06:25:01 0 0.34 0.00 0.20 0.00 2.18 97.28 06:25:01 1 0.86 0.00 0.68 0.00 1.68 96.78 06:25:01 2 1.13 0.00 0.38 0.00 1.19 97.30 06:25:01 3 0.58 0.00 0.53 0.00 1.78 97.12 06:26:02 all 7.11 0.00 6.45 3.69 23.20 59.54 06:26:02 0 7.58 0.00 6.85 3.73 25.34 56.50 06:26:02 1 6.94 0.00 5.96 3.96 22.81 60.32 06:26:02 2 7.67 0.00 6.79 4.61 22.94 57.98 06:26:02 3 6.25 0.00 6.22 2.46 21.72 63.34 06:27:01 all 8.56 0.00 6.75 2.30 20.62 61.76 06:27:01 0 6.85 0.00 6.80 2.13 21.85 62.36 06:27:01 1 11.52 0.00 6.36 2.58 21.34 58.20 06:27:01 2 8.26 0.00 7.19 2.60 20.08 61.86 06:27:01 3 7.62 0.00 6.62 1.89 19.23 64.64 06:28:01 all 6.83 0.00 6.61 2.60 14.43 69.53 06:28:01 0 7.21 0.00 6.49 3.26 15.30 67.74 06:28:01 1 6.19 0.00 6.91 0.43 13.50 72.97 06:28:01 2 7.15 0.00 6.46 3.44 14.39 68.56 06:28:01 3 6.75 0.00 6.60 3.28 14.54 68.83 Average: all 3.32 0.00 2.53 1.03 7.94 85.19 Average: 0 3.22 0.00 2.54 1.20 8.47 84.56 Average: 1 3.49 0.00 2.46 0.80 7.55 85.70 Average: 2 3.45 0.00 2.57 1.27 8.08 84.63 Average: 3 3.14 0.00 2.54 0.83 7.64 85.85