---> uname -a: Linux prd-centos7-docker-4c-2g-25743.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 826 142 0 868 946 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:fd:9e:44 brd ff:ff:ff:ff:ff:ff inet 10.30.123.181/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85737sec preferred_lft 85737sec inet6 fe80::f816:3eff:fefd:9e44/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:11:50:86:da 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::42:11ff:fe50:86da/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) 02/09/21 _x86_64_ (4 CPU) 06:42:01 LINUX RESTART (4 CPU) 06:43:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:44:01 67.30 20.32 46.98 0.00 5258.96 3839.64 0.00 06:45:01 4.41 1.26 3.14 0.00 60.69 79.30 0.00 06:46:01 0.17 0.00 0.17 0.00 0.00 2.01 0.00 06:47:02 0.62 0.00 0.62 0.00 0.00 6.92 0.00 06:48:01 0.22 0.00 0.22 0.00 0.00 3.20 0.00 06:49:01 7.80 0.65 7.15 0.00 189.09 3770.94 0.00 06:50:01 282.72 170.44 112.27 0.00 7904.59 31405.51 0.00 06:51:01 161.88 38.87 123.01 0.00 1456.89 26305.60 0.00 06:52:01 77.69 41.59 36.10 0.00 3028.93 7012.82 0.00 06:53:02 127.94 54.15 73.79 0.00 4160.53 15960.22 0.00 Average: 73.28 32.83 40.45 0.00 2212.48 8861.95 0.00 06:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:44:01 139640 0 632564 33.62 2620 1106720 1358568 46.37 437656 1101344 168 06:45:01 173812 0 598440 31.81 2620 1106672 1141292 38.95 413332 1094044 20 06:46:01 182388 0 589860 31.35 2620 1106676 1061908 36.24 409856 1089932 8 06:47:02 180192 0 592052 31.47 2620 1106680 1062148 36.25 413404 1088924 20 06:48:01 180536 0 591704 31.45 2620 1106684 1062088 36.25 424192 1077872 20 06:49:01 74776 0 625700 33.25 2620 1178448 1265580 43.19 436136 1166316 27108 06:50:01 187812 0 669520 35.58 2620 1021592 1123012 38.33 525440 914872 28 06:51:01 66296 0 816376 43.39 2424 996448 1591528 54.32 554136 932392 46040 06:52:01 224684 0 768772 40.86 1812 886276 1377408 47.01 555708 761992 52 06:53:02 237128 0 786828 41.82 1500 856088 1204552 41.11 500908 783572 81452 Average: 164726 0 667182 35.46 2408 1047228 1224808 41.80 467077 1001126 15492 06:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:44:01 eth0 215.14 171.05 1002.83 79.09 0.00 0.00 0.00 0.00 06:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 docker0 9.11 6.79 1.79 18.90 0.00 0.00 0.00 0.00 06:45:01 eth0 6.69 5.92 8.96 2.54 0.00 0.00 0.00 0.00 06:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 eth0 0.78 0.08 0.07 0.01 0.00 0.00 0.00 0.00 06:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:02 eth0 2.00 0.62 0.62 0.40 0.00 0.00 0.00 0.00 06:47:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 eth0 0.66 0.34 0.30 0.22 0.00 0.00 0.00 0.00 06:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 eth0 231.85 198.22 2262.41 18.20 0.00 0.00 0.00 0.00 06:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 eth0 213.67 185.64 1951.16 26.59 0.00 0.00 0.00 0.00 06:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 docker0 19.16 19.57 1.51 127.35 0.00 0.00 0.00 0.00 06:51:01 eth0 373.60 312.50 3205.25 69.77 0.00 0.00 0.00 0.00 06:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 vethde916d3 0.93 0.76 0.31 0.41 0.00 0.00 0.00 0.00 06:52:01 eth0 104.14 74.48 274.56 66.40 0.00 0.00 0.00 0.00 06:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 docker0 24.73 48.54 1.64 218.64 0.00 0.00 0.00 0.00 06:53:02 eth0 215.56 183.94 2175.32 54.09 0.00 0.00 0.00 0.00 06:53:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:53:02 docker0 2.92 2.29 0.45 0.51 0.00 0.00 0.00 0.00 Average: eth0 136.72 113.53 1090.59 31.80 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 5.61 7.74 0.54 36.63 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) 02/09/21 _x86_64_ (4 CPU) 06:42:01 LINUX RESTART (4 CPU) 06:43:01 CPU %user %nice %system %iowait %steal %idle 06:44:01 all 9.65 0.00 4.54 1.58 26.31 57.91 06:44:01 0 8.42 0.00 5.20 1.95 29.34 55.09 06:44:01 1 10.10 0.00 4.62 0.91 25.53 58.85 06:44:01 2 11.86 0.00 3.63 1.66 25.02 57.84 06:44:01 3 8.33 0.00 4.68 1.82 25.27 59.90 06:45:01 all 0.40 0.00 0.17 0.14 2.34 96.95 06:45:01 0 0.40 0.00 0.15 0.07 2.34 97.05 06:45:01 1 0.35 0.00 0.25 0.48 2.63 96.30 06:45:01 2 0.53 0.00 0.23 0.00 2.24 97.01 06:45:01 3 0.35 0.00 0.07 0.00 2.16 97.43 06:46:01 all 0.10 0.00 0.09 0.00 1.17 98.64 06:46:01 0 0.02 0.00 0.12 0.00 0.71 99.15 06:46:01 1 0.03 0.00 0.10 0.00 1.47 98.40 06:46:01 2 0.02 0.00 0.05 0.00 1.42 98.51 06:46:01 3 0.31 0.00 0.10 0.00 1.09 98.49 06:47:02 all 0.07 0.00 0.07 0.00 2.00 97.86 06:47:02 0 0.03 0.00 0.08 0.00 1.19 98.69 06:47:02 1 0.08 0.00 0.08 0.00 2.64 97.20 06:47:02 2 0.05 0.00 0.08 0.00 2.32 97.54 06:47:02 3 0.13 0.00 0.03 0.00 1.82 98.02 06:48:01 all 0.08 0.00 0.08 0.00 1.58 98.26 06:48:01 0 0.02 0.00 0.10 0.00 1.11 98.77 06:48:01 1 0.27 0.00 0.12 0.00 2.42 97.20 06:48:01 2 0.03 0.00 0.08 0.00 1.98 97.91 06:48:01 3 0.00 0.00 0.02 0.00 0.81 99.17 06:49:01 all 0.99 0.00 1.27 0.05 8.57 89.11 06:49:01 0 0.70 0.00 1.14 0.13 9.40 88.63 06:49:01 1 1.10 0.00 1.29 0.03 8.43 89.14 06:49:01 2 1.15 0.00 1.51 0.03 8.43 88.88 06:49:01 3 1.01 0.00 1.16 0.00 8.04 89.79 06:50:01 all 4.55 0.00 4.46 3.65 26.43 60.90 06:50:01 0 4.84 0.00 5.24 4.25 27.57 58.11 06:50:01 1 3.90 0.00 4.07 3.66 26.50 61.87 06:50:01 2 5.20 0.00 4.97 3.96 26.67 59.20 06:50:01 3 4.27 0.00 3.58 2.75 24.98 64.42 06:51:01 all 4.41 0.00 5.31 0.49 30.91 58.88 06:51:01 0 4.17 0.00 5.48 0.25 34.01 56.08 06:51:01 1 4.06 0.00 4.54 0.40 30.27 60.72 06:51:01 2 5.11 0.00 5.13 0.84 30.27 58.65 06:51:01 3 4.32 0.00 6.09 0.45 29.02 60.11 06:52:01 all 3.85 0.00 5.53 2.09 23.27 65.26 06:52:01 0 2.13 0.00 5.23 1.96 26.14 64.54 06:52:01 1 8.82 0.00 6.53 4.18 22.95 57.53 06:52:01 2 2.21 0.00 5.27 1.69 22.75 68.09 06:52:01 3 2.33 0.00 5.12 0.54 21.13 70.88 06:53:02 all 3.68 0.00 3.98 3.29 24.83 64.22 06:53:02 0 3.44 0.00 4.41 0.90 26.81 64.44 06:53:02 1 2.81 0.00 3.12 0.35 24.67 69.04 06:53:02 2 3.15 0.00 3.68 2.06 24.35 66.76 06:53:02 3 5.39 0.00 4.76 10.15 23.43 56.27 Average: all 2.87 0.00 2.65 1.17 15.25 78.06 Average: 0 2.51 0.00 2.84 0.99 16.53 77.13 Average: 1 3.26 0.00 2.56 1.04 15.25 77.90 Average: 2 3.00 0.00 2.55 1.06 14.98 78.42 Average: 3 2.73 0.00 2.65 1.61 14.21 78.79