---> uname -a: Linux prd-centos7-docker-4c-2g-23755.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% /var/log/auth.log /dev/vda1 50.0G 8.5G 41.4G 17% /run/cloud-init/result.json /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 ---> free -m: total used free shared buff/cache available Mem: 1837 828 154 0 854 945 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:f9:7f:7a brd ff:ff:ff:ff:ff:ff inet 10.30.123.177/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:fef9:7f7a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ee:d1:e1:24 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:eeff:fed1:e124/64 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) 01/28/21 _x86_64_ (4 CPU) 15:09:50 LINUX RESTART (4 CPU) 15:11:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:12:01 2.63 0.00 2.63 0.00 0.00 66.63 0.00 15:13:01 0.27 0.00 0.27 0.00 0.00 3.06 0.00 15:14:02 0.25 0.00 0.25 0.00 0.00 3.11 0.00 15:15:01 0.29 0.00 0.29 0.00 0.00 3.25 0.00 15:16:01 326.12 182.91 143.20 0.00 8905.41 49450.87 0.00 15:17:01 215.44 115.89 99.55 0.00 7993.76 20808.70 0.00 Average: 91.19 49.99 41.19 0.00 2828.03 11765.97 0.00 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:01 146560 0 614716 32.67 2620 1117648 1093900 37.33 412292 1122644 8 15:13:01 146212 0 615056 32.69 2620 1117656 1080536 36.88 420944 1114368 8 15:14:02 145524 0 615740 32.73 2620 1117660 1080656 36.88 421776 1114364 8 15:15:01 145392 0 615872 32.73 2620 1117660 1080536 36.88 426896 1109804 8 15:16:01 140544 0 727864 38.68 2596 1010540 1275944 43.55 567572 900904 95464 15:17:01 86036 0 800876 42.56 1588 993044 1286272 43.90 596412 860864 42120 Average: 135045 0 665021 35.34 2444 1079035 1149641 39.24 474315 1037158 22936 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:01 eth0 1.82 1.25 1.53 0.10 0.00 0.00 0.00 0.00 15:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 eth0 0.80 0.08 0.08 0.01 0.00 0.00 0.00 0.00 15:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:02 eth0 1.13 0.62 0.56 0.40 0.00 0.00 0.00 0.00 15:14:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 eth0 813.19 725.37 7413.78 66.18 0.00 0.00 0.00 0.00 15:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 docker0 18.07 17.73 1.43 128.04 0.00 0.00 0.00 0.00 15:17:01 eth0 275.25 230.23 1825.73 128.19 0.00 0.00 0.00 0.00 15:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 docker0 24.98 29.38 1.92 202.14 0.00 0.00 0.00 0.00 Average: eth0 182.71 160.18 1545.65 32.63 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 7.21 7.89 0.56 55.27 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) 01/28/21 _x86_64_ (4 CPU) 15:09:50 LINUX RESTART (4 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:01 all 0.16 0.00 0.07 0.00 0.01 99.76 15:12:01 0 0.47 0.00 0.07 0.00 0.00 99.47 15:12:01 1 0.05 0.00 0.05 0.00 0.00 99.90 15:12:01 2 0.08 0.00 0.08 0.00 0.02 99.82 15:12:01 3 0.05 0.00 0.07 0.00 0.02 99.87 15:13:01 all 0.15 0.00 0.11 0.00 0.05 99.69 15:13:01 0 0.48 0.00 0.07 0.00 0.07 99.38 15:13:01 1 0.02 0.00 0.05 0.00 0.07 99.87 15:13:01 2 0.08 0.00 0.17 0.00 0.07 99.68 15:13:01 3 0.03 0.00 0.15 0.00 0.00 99.82 15:14:02 all 0.14 0.00 0.04 0.00 0.04 99.79 15:14:02 0 0.23 0.00 0.03 0.00 0.02 99.72 15:14:02 1 0.07 0.00 0.03 0.00 0.05 99.85 15:14:02 2 0.23 0.00 0.05 0.00 0.05 99.67 15:14:02 3 0.02 0.00 0.03 0.00 0.03 99.92 15:15:01 all 0.14 0.00 0.05 0.00 0.05 99.77 15:15:01 0 0.47 0.00 0.08 0.00 0.03 99.41 15:15:01 1 0.05 0.00 0.07 0.00 0.07 99.81 15:15:01 2 0.02 0.00 0.02 0.00 0.03 99.93 15:15:01 3 0.02 0.00 0.02 0.00 0.05 99.92 15:16:01 all 14.63 0.00 10.45 2.53 0.62 71.77 15:16:01 0 15.88 0.00 10.13 2.96 0.55 70.49 15:16:01 1 13.53 0.00 10.31 2.06 0.67 73.43 15:16:01 2 15.11 0.00 11.33 1.57 0.55 71.43 15:16:01 3 14.03 0.00 10.02 3.53 0.71 71.70 15:17:01 all 10.09 0.00 7.63 3.15 0.35 78.78 15:17:01 0 8.65 0.00 7.84 2.96 0.36 80.19 15:17:01 1 8.97 0.00 6.76 4.08 0.37 79.82 15:17:01 2 11.60 0.00 8.54 3.04 0.34 76.48 15:17:01 3 11.14 0.00 7.38 2.49 0.32 78.66 Average: all 4.14 0.00 3.00 0.93 0.18 91.76 Average: 0 4.26 0.00 2.96 0.96 0.17 91.65 Average: 1 3.71 0.00 2.83 1.01 0.20 92.25 Average: 2 4.44 0.00 3.31 0.76 0.17 91.31 Average: 3 4.13 0.00 2.88 0.98 0.19 91.82