---> uname -a: Linux prd-centos7-docker-4c-2g-24707.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 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 837 141 0 858 935 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:ef:85:96 brd ff:ff:ff:ff:ff:ff inet 10.30.122.28/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:feef:8596/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:5e:89:19:07 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::42:5eff:fe89:1907/64 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) 02/03/21 _x86_64_ (4 CPU) 10:30:42 LINUX RESTART (4 CPU) 10:31:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:32:01 157.85 63.81 94.04 0.00 8301.65 39455.05 0.00 10:33:01 2.20 0.00 2.20 0.00 0.00 50.61 0.00 10:34:01 0.23 0.00 0.23 0.00 0.00 3.20 0.00 10:35:01 0.27 0.00 0.27 0.00 0.00 3.26 0.00 10:36:01 10.81 2.28 8.53 0.00 439.39 5021.74 0.00 10:37:01 444.67 223.90 220.77 0.00 11422.73 60688.13 0.00 Average: 102.70 48.34 54.35 0.00 3361.42 17541.55 0.00 10:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:32:01 151208 0 610332 32.44 2620 1117384 1102792 37.64 409912 1119400 132 10:33:01 153512 0 607908 32.31 2620 1117504 1100292 37.55 411132 1117124 20 10:34:01 155676 0 605740 32.19 2620 1117508 1074700 36.68 418776 1107548 20 10:35:01 155388 0 606028 32.21 2620 1117508 1074772 36.68 419200 1107548 8 10:36:01 74544 0 681980 36.25 2620 1122400 1502380 51.27 498416 1102176 21628 10:37:01 68956 0 838668 44.57 1492 972428 1302380 44.45 629112 842388 9380 Average: 126547 0 658443 34.99 2432 1094122 1192886 40.71 464425 1066031 5198 10:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:32:01 eth0 551.61 340.72 1082.97 93.82 0.00 0.00 0.00 0.00 10:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 docker0 9.09 7.41 1.79 18.65 0.00 0.00 0.00 0.00 10:33:01 eth0 4.13 1.83 3.16 0.14 0.00 0.00 0.00 0.00 10:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 eth0 0.98 0.38 0.32 0.20 0.00 0.00 0.00 0.00 10:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 eth0 0.60 0.32 0.28 0.20 0.00 0.00 0.00 0.00 10:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 eth0 429.52 385.30 4047.21 29.22 0.00 0.00 0.00 0.00 10:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 veth584fe72 30.87 50.34 2.05 153.26 0.00 0.00 0.00 0.00 10:37:01 eth0 479.91 407.99 3537.43 63.57 0.00 0.00 0.00 0.00 10:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 docker0 50.82 69.70 3.18 282.26 0.00 0.00 0.00 0.00 Average: veth584fe72 5.15 8.39 0.34 25.55 0.00 0.00 0.00 0.00 Average: eth0 244.55 189.50 1446.02 31.20 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 9.99 12.85 0.83 50.17 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) 02/03/21 _x86_64_ (4 CPU) 10:30:42 LINUX RESTART (4 CPU) 10:31:01 CPU %user %nice %system %iowait %steal %idle 10:32:01 all 14.26 0.00 5.82 5.95 0.11 73.86 10:32:01 0 11.31 0.00 6.12 3.99 0.15 78.42 10:32:01 1 12.66 0.00 5.68 6.25 0.10 75.31 10:32:01 2 17.54 0.00 4.55 7.56 0.07 70.28 10:32:01 3 15.51 0.00 6.93 6.00 0.14 71.43 10:33:01 all 0.21 0.00 0.05 0.00 0.01 99.73 10:33:01 0 0.10 0.00 0.07 0.00 0.00 99.83 10:33:01 1 0.07 0.00 0.05 0.00 0.02 99.87 10:33:01 2 0.58 0.00 0.05 0.00 0.03 99.33 10:33:01 3 0.08 0.00 0.05 0.00 0.00 99.87 10:34:01 all 0.16 0.00 0.05 0.00 0.00 99.78 10:34:01 0 0.03 0.00 0.03 0.00 0.00 99.93 10:34:01 1 0.05 0.00 0.10 0.00 0.00 99.85 10:34:01 2 0.50 0.00 0.05 0.00 0.02 99.43 10:34:01 3 0.05 0.00 0.03 0.00 0.00 99.92 10:35:01 all 0.15 0.00 0.02 0.00 0.00 99.83 10:35:01 0 0.03 0.00 0.02 0.00 0.00 99.95 10:35:01 1 0.03 0.00 0.03 0.00 0.00 99.93 10:35:01 2 0.48 0.00 0.02 0.00 0.00 99.50 10:35:01 3 0.03 0.00 0.02 0.00 0.02 99.93 10:36:01 all 1.94 0.00 1.07 0.13 0.06 96.80 10:36:01 0 1.80 0.00 1.31 0.00 0.05 96.84 10:36:01 1 1.74 0.00 0.97 0.17 0.08 97.04 10:36:01 2 2.12 0.00 0.95 0.08 0.07 96.77 10:36:01 3 2.09 0.00 1.05 0.27 0.05 96.54 10:37:01 all 15.88 0.00 9.79 4.30 0.27 69.76 10:37:01 0 15.23 0.00 9.43 4.58 0.26 70.51 10:37:01 1 14.58 0.00 10.51 4.20 0.28 70.44 10:37:01 2 16.76 0.00 9.22 4.26 0.28 69.48 10:37:01 3 16.95 0.00 10.01 4.16 0.26 68.62 Average: all 5.35 0.00 2.76 1.71 0.08 90.11 Average: 0 4.68 0.00 2.78 1.40 0.08 91.06 Average: 1 4.79 0.00 2.84 1.75 0.08 90.54 Average: 2 6.26 0.00 2.43 1.96 0.08 89.27 Average: 3 5.69 0.00 2.96 1.71 0.08 89.56