---> uname -a: Linux prd-centos7-docker-4c-2g-29822.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% /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 827 157 0 852 945 Swap: 1023 2 1021 ---> 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:1e:9b:90 brd ff:ff:ff:ff:ff:ff inet 10.30.122.158/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85835sec preferred_lft 85835sec inet6 fe80::f816:3eff:fe1e:9b90/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:a9:7b:41:72 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:a9ff:fe7b:4172/64 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) 03/15/21 _x86_64_ (4 CPU) 15:05:26 LINUX RESTART (4 CPU) 15:06:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:07:01 53.65 15.11 38.53 0.00 4633.42 3302.15 0.00 15:08:01 1.93 0.00 1.93 0.00 0.00 40.83 0.00 15:09:01 0.32 0.00 0.32 0.00 0.00 4.43 0.00 15:10:01 0.22 0.00 0.22 0.00 0.00 2.30 0.00 15:11:01 0.15 0.00 0.15 0.00 0.00 1.95 0.00 15:12:01 0.48 0.00 0.48 0.00 0.00 5.76 0.00 15:13:01 11.99 0.82 11.17 0.00 306.04 7504.99 0.00 15:14:02 416.42 210.16 206.26 0.00 10293.40 56865.23 0.00 Average: 60.69 28.28 32.40 0.00 1905.26 8471.64 0.00 15:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:07:01 150196 0 619972 32.95 2620 1108756 1119192 38.20 423912 1107020 132 15:08:01 154932 0 615232 32.70 2620 1108760 1086880 37.09 423756 1102988 8 15:09:01 154212 0 615944 32.74 2620 1108768 1087036 37.10 433844 1093872 8 15:10:01 152868 0 617288 32.81 2620 1108768 1087124 37.10 435744 1093296 16 15:11:01 153428 0 616720 32.78 2620 1108776 1087016 37.10 440360 1088080 16 15:12:01 153832 0 616312 32.76 2620 1108780 1086944 37.10 439872 1088080 12 15:13:01 75756 0 683004 36.30 2620 1120164 1514172 51.68 500776 1098372 38800 15:14:02 108372 0 795600 42.28 1764 975808 1296764 44.26 561356 878888 16 Average: 137950 0 647509 34.41 2513 1093572 1170641 39.95 457452 1068824 4876 15:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:07:01 eth0 326.83 212.08 714.58 67.65 0.00 0.00 0.00 0.00 15:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:07:01 docker0 8.37 5.64 1.89 20.38 0.00 0.00 0.00 0.00 15:08:01 eth0 0.78 0.08 0.06 0.01 0.00 0.00 0.00 0.00 15:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:09:01 eth0 1.08 0.43 0.36 0.21 0.00 0.00 0.00 0.00 15:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 eth0 0.47 0.28 0.27 0.20 0.00 0.00 0.00 0.00 15:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:11:01 eth0 0.22 0.15 0.08 0.04 0.00 0.00 0.00 0.00 15:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 eth0 0.10 0.10 0.01 0.03 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 400.33 355.64 4071.41 27.95 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 402.41 357.25 3353.18 96.40 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 19.07 17.98 1.51 127.52 0.00 0.00 0.00 0.00 Average: eth0 141.58 115.80 1017.89 24.07 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 3.43 2.96 0.42 18.50 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) 03/15/21 _x86_64_ (4 CPU) 15:05:26 LINUX RESTART (4 CPU) 15:06:01 CPU %user %nice %system %iowait %steal %idle 15:07:01 all 6.45 0.00 2.79 1.53 0.09 89.15 15:07:01 0 7.03 0.00 2.86 0.32 0.10 89.69 15:07:01 1 5.71 0.00 2.70 1.99 0.12 89.49 15:07:01 2 5.27 0.00 2.55 1.15 0.08 90.95 15:07:01 3 7.77 0.00 3.05 2.65 0.05 86.48 15:08:01 all 0.11 0.00 0.06 0.00 0.00 99.82 15:08:01 0 0.05 0.00 0.03 0.00 0.00 99.92 15:08:01 1 0.12 0.00 0.08 0.00 0.02 99.78 15:08:01 2 0.25 0.00 0.08 0.00 0.00 99.67 15:08:01 3 0.02 0.00 0.05 0.00 0.00 99.93 15:09:01 all 0.16 0.00 0.05 0.00 0.00 99.78 15:09:01 0 0.03 0.00 0.07 0.00 0.00 99.90 15:09:01 1 0.08 0.00 0.05 0.00 0.00 99.87 15:09:01 2 0.48 0.00 0.07 0.00 0.00 99.45 15:09:01 3 0.05 0.00 0.03 0.00 0.00 99.92 15:10:01 all 0.15 0.00 0.04 0.00 0.00 99.80 15:10:01 0 0.05 0.00 0.03 0.00 0.00 99.92 15:10:01 1 0.05 0.00 0.03 0.00 0.00 99.92 15:10:01 2 0.45 0.00 0.05 0.00 0.00 99.50 15:10:01 3 0.05 0.00 0.05 0.00 0.02 99.88 15:11:01 all 0.16 0.00 0.05 0.00 0.02 99.77 15:11:01 0 0.03 0.00 0.03 0.00 0.02 99.92 15:11:01 1 0.03 0.00 0.07 0.00 0.02 99.88 15:11:01 2 0.53 0.00 0.08 0.00 0.02 99.37 15:11:01 3 0.03 0.00 0.03 0.00 0.02 99.92 15:12:01 all 0.15 0.00 0.04 0.00 0.00 99.81 15:12:01 0 0.02 0.00 0.02 0.00 0.00 99.97 15:12:01 1 0.05 0.00 0.03 0.00 0.00 99.92 15:12:01 2 0.52 0.00 0.08 0.00 0.00 99.40 15:12:01 3 0.02 0.00 0.02 0.00 0.00 99.97 15:13:01 all 2.07 0.00 1.51 0.03 0.04 96.35 15:13:01 0 1.82 0.00 1.68 0.02 0.03 96.45 15:13:01 1 2.24 0.00 1.52 0.00 0.05 96.18 15:13:01 2 2.04 0.00 1.49 0.08 0.03 96.35 15:13:01 3 2.16 0.00 1.36 0.00 0.05 96.43 15:14:02 all 16.31 0.00 11.94 3.75 0.22 67.78 15:14:02 0 15.62 0.00 11.34 3.27 0.19 69.57 15:14:02 1 16.10 0.00 11.18 3.10 0.21 69.41 15:14:02 2 16.24 0.00 13.84 5.21 0.24 64.47 15:14:02 3 17.28 0.00 11.40 3.43 0.23 67.66 Average: all 3.12 0.00 2.01 0.65 0.05 94.18 Average: 0 3.01 0.00 1.96 0.44 0.04 94.55 Average: 1 2.98 0.00 1.91 0.62 0.05 94.43 Average: 2 3.15 0.00 2.22 0.78 0.05 93.80 Average: 3 3.34 0.00 1.95 0.74 0.04 93.92