---> uname -a: Linux prd-centos7-docker-4c-2g-25804.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 827 145 0 864 946 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:eb:72:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.122.184/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:feeb:72d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:03:c4:24:e8 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::42:3ff:fec4:24e8/64 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) 17:28:40 LINUX RESTART (4 CPU) 17:29:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:30:01 119.63 45.46 74.17 0.00 7926.88 26055.52 0.00 17:31:01 2.36 0.00 2.36 0.00 0.00 56.78 0.00 17:32:01 0.45 0.00 0.45 0.00 0.00 6.11 0.00 17:33:01 0.28 0.00 0.28 0.00 0.00 3.46 0.00 17:34:01 0.75 0.47 0.28 0.00 139.22 9.63 0.00 17:35:02 414.39 204.62 209.77 0.00 10032.55 62463.67 0.00 Average: 90.05 41.99 48.06 0.00 3013.73 14807.01 0.00 17:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:30:01 151272 0 590456 31.38 2620 1137196 1094864 37.37 420384 1109012 132 17:31:01 155716 0 585920 31.14 2620 1137288 1074888 36.68 426980 1099224 16 17:32:01 153004 0 588628 31.28 2620 1137292 1075044 36.69 427684 1101272 16 17:33:01 153232 0 588400 31.27 2620 1137292 1075008 36.69 437400 1091392 20 17:34:01 146472 0 590756 31.40 2620 1141696 1076388 36.74 439044 1096144 0 17:35:02 98932 0 794176 42.21 1936 986500 1277184 43.59 568056 875668 23728 Average: 143105 0 623056 33.11 2506 1112877 1112229 37.96 453258 1062119 3985 17:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:30:01 eth0 558.50 341.82 1104.17 93.09 0.00 0.00 0.00 0.00 17:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 docker0 8.41 6.52 1.80 19.46 0.00 0.00 0.00 0.00 17:31:01 eth0 0.68 0.08 0.06 0.02 0.00 0.00 0.00 0.00 17:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:32:01 eth0 0.75 0.30 0.28 0.20 0.00 0.00 0.00 0.00 17:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:33:01 eth0 0.87 0.32 0.31 0.20 0.00 0.00 0.00 0.00 17:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 eth0 5.13 3.36 4.81 2.02 0.00 0.00 0.00 0.00 17:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:02 eth0 804.06 681.33 7352.77 63.43 0.00 0.00 0.00 0.00 17:35:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:02 docker0 18.29 18.53 1.46 126.21 0.00 0.00 0.00 0.00 Average: eth0 228.30 171.51 1420.14 26.37 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 4.46 4.19 0.54 24.44 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) 17:28:40 LINUX RESTART (4 CPU) 17:29:02 CPU %user %nice %system %iowait %steal %idle 17:30:01 all 13.51 0.00 6.31 3.06 0.04 77.09 17:30:01 0 11.04 0.00 6.75 1.89 0.03 80.28 17:30:01 1 14.20 0.00 6.35 3.96 0.05 75.44 17:30:01 2 16.70 0.00 5.09 2.73 0.03 75.45 17:30:01 3 12.06 0.00 7.05 3.64 0.05 77.21 17:31:01 all 0.13 0.00 0.06 0.00 0.01 99.79 17:31:01 0 0.03 0.00 0.03 0.00 0.00 99.93 17:31:01 1 0.05 0.00 0.07 0.00 0.02 99.87 17:31:01 2 0.40 0.00 0.07 0.00 0.02 99.52 17:31:01 3 0.05 0.00 0.08 0.00 0.02 99.85 17:32:01 all 0.16 0.00 0.04 0.00 0.01 99.79 17:32:01 0 0.00 0.00 0.02 0.00 0.02 99.97 17:32:01 1 0.07 0.00 0.05 0.00 0.02 99.87 17:32:01 2 0.52 0.00 0.07 0.00 0.00 99.42 17:32:01 3 0.07 0.00 0.02 0.00 0.00 99.92 17:33:01 all 0.16 0.00 0.05 0.00 0.01 99.78 17:33:01 0 0.03 0.00 0.02 0.00 0.00 99.95 17:33:01 1 0.17 0.00 0.13 0.00 0.03 99.67 17:33:01 2 0.42 0.00 0.05 0.00 0.00 99.53 17:33:01 3 0.03 0.00 0.02 0.00 0.00 99.95 17:34:01 all 0.64 0.00 0.49 0.00 0.04 98.82 17:34:01 0 0.58 0.00 0.43 0.00 0.03 98.95 17:34:01 1 1.12 0.00 0.53 0.00 0.05 98.30 17:34:01 2 0.40 0.00 0.42 0.00 0.05 99.13 17:34:01 3 0.47 0.00 0.57 0.02 0.03 98.92 17:35:02 all 16.91 0.00 12.44 4.70 0.09 65.85 17:35:02 0 16.48 0.00 13.80 4.18 0.09 65.46 17:35:02 1 16.94 0.00 11.84 2.11 0.12 68.99 17:35:02 2 17.83 0.00 12.61 6.18 0.10 63.27 17:35:02 3 16.37 0.00 11.53 6.35 0.07 65.69 Average: all 5.15 0.00 3.17 1.27 0.03 90.38 Average: 0 4.59 0.00 3.43 0.99 0.03 90.96 Average: 1 5.33 0.00 3.11 0.99 0.05 90.52 Average: 2 5.94 0.00 2.99 1.46 0.03 89.58 Average: 3 4.74 0.00 3.15 1.63 0.03 90.46