---> uname -a: Linux prd-centos7-docker-4c-2g-18236.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% /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 /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/auth.log ---> free -m: total used free shared buff/cache available Mem: 1837 834 149 0 853 938 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:6e:95:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.123.25/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe6e:95b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ca:7d:5e:79 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:caff:fe7d:5e79/64 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) 01/04/21 _x86_64_ (4 CPU) 19:26:24 LINUX RESTART (4 CPU) 19:27:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:28:01 70.94 27.70 43.23 0.00 6030.09 3849.39 0.00 19:29:01 2.10 0.00 2.10 0.00 0.00 45.50 0.00 19:30:01 0.15 0.00 0.15 0.00 0.00 2.16 0.00 19:31:02 0.27 0.00 0.27 0.00 0.00 3.59 0.00 19:32:01 0.64 0.00 0.64 0.00 0.00 7.14 0.00 19:33:01 306.03 186.84 119.19 0.00 8668.89 38584.73 0.00 19:34:01 205.78 67.07 138.71 0.00 4117.99 29275.29 0.00 Average: 84.22 40.52 43.70 0.00 2703.67 10317.51 0.00 19:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:01 150600 0 618376 32.87 2620 1109948 1115616 38.07 447456 1083164 132 19:29:01 150156 0 618824 32.89 2620 1109944 1115760 38.08 451164 1079792 16 19:30:01 150604 0 618372 32.87 2620 1109948 1115412 38.07 451232 1079440 16 19:31:02 154544 0 614432 32.66 2620 1109948 1086304 37.07 460676 1066516 12 19:32:01 155164 0 613804 32.62 2620 1109956 1070884 36.55 456268 1070800 8 19:33:01 73720 0 705208 37.48 2620 1099996 1286364 43.90 571192 990464 33600 19:34:01 199988 0 807980 42.94 1916 871660 1429552 48.79 604252 737624 48 Average: 147825 0 656714 34.90 2519 1074486 1174270 40.08 491749 1015400 4833 19:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:01 eth0 297.46 206.13 1033.15 84.42 0.00 0.00 0.00 0.00 19:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 docker0 5.48 5.13 1.35 15.05 0.00 0.00 0.00 0.00 19:29:01 eth0 2.08 0.93 2.96 0.07 0.00 0.00 0.00 0.00 19:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 eth0 1.66 0.53 0.61 0.36 0.00 0.00 0.00 0.00 19:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:02 eth0 1.08 0.35 0.32 0.23 0.00 0.00 0.00 0.00 19:31:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:01 eth0 1.15 0.08 0.10 0.01 0.00 0.00 0.00 0.00 19:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 eth0 701.38 590.12 6526.92 57.07 0.00 0.00 0.00 0.00 19:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 docker0 15.43 16.24 1.22 121.27 0.00 0.00 0.00 0.00 19:34:01 eth0 188.54 146.77 1082.63 82.57 0.00 0.00 0.00 0.00 19:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 veth6528e10 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 19:34:01 docker0 27.12 38.03 1.51 201.80 0.00 0.00 0.00 0.00 Average: eth0 171.62 135.93 1245.04 32.24 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: veth6528e10 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 6.89 8.52 0.59 48.55 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) 01/04/21 _x86_64_ (4 CPU) 19:26:24 LINUX RESTART (4 CPU) 19:27:01 CPU %user %nice %system %iowait %steal %idle 19:28:01 all 12.81 0.00 4.82 1.47 9.17 71.73 19:28:01 0 7.94 0.00 4.99 0.50 10.34 76.23 19:28:01 1 12.99 0.00 4.45 1.14 9.09 72.33 19:28:01 2 11.76 0.00 4.97 1.06 9.33 72.89 19:28:01 3 18.74 0.00 4.86 3.26 7.89 65.25 19:29:01 all 0.18 0.00 0.06 0.00 0.28 99.48 19:29:01 0 0.02 0.00 0.03 0.00 0.13 99.82 19:29:01 1 0.27 0.00 0.07 0.00 0.27 99.40 19:29:01 2 0.32 0.00 0.08 0.00 0.47 99.13 19:29:01 3 0.12 0.00 0.05 0.00 0.25 99.58 19:30:01 all 0.13 0.00 0.06 0.00 0.35 99.46 19:30:01 0 0.03 0.00 0.03 0.00 0.28 99.65 19:30:01 1 0.08 0.00 0.12 0.00 0.37 99.43 19:30:01 2 0.38 0.00 0.07 0.00 0.40 99.15 19:30:01 3 0.03 0.00 0.02 0.00 0.35 99.60 19:31:02 all 0.13 0.00 0.05 0.00 0.22 99.60 19:31:02 0 0.03 0.00 0.02 0.00 0.13 99.82 19:31:02 1 0.42 0.00 0.03 0.00 0.33 99.22 19:31:02 2 0.05 0.00 0.12 0.00 0.25 99.58 19:31:02 3 0.03 0.00 0.02 0.00 0.17 99.78 19:32:01 all 0.12 0.00 0.21 0.00 0.62 99.04 19:32:01 0 0.03 0.00 0.17 0.00 0.78 99.02 19:32:01 1 0.40 0.00 0.10 0.02 0.57 98.90 19:32:01 2 0.03 0.00 0.24 0.00 0.61 99.12 19:32:01 3 0.02 0.00 0.34 0.00 0.52 99.12 19:33:01 all 7.69 0.00 6.90 2.10 15.92 67.39 19:33:01 0 8.07 0.00 7.15 2.75 16.52 65.53 19:33:01 1 7.75 0.00 6.96 1.22 16.23 67.83 19:33:01 2 7.23 0.00 6.61 2.12 15.44 68.60 19:33:01 3 7.73 0.00 6.90 2.33 15.50 67.54 19:34:01 all 8.37 0.00 7.51 2.12 13.44 68.56 19:34:01 0 7.83 0.00 7.85 2.27 13.90 68.16 19:34:01 1 7.06 0.00 7.91 1.27 13.37 70.39 19:34:01 2 6.72 0.00 6.98 4.00 13.31 68.98 19:34:01 3 11.89 0.00 7.31 0.92 13.18 66.71 Average: all 4.16 0.00 2.76 0.80 5.64 86.63 Average: 0 3.38 0.00 2.85 0.77 5.93 87.07 Average: 1 4.10 0.00 2.77 0.51 5.68 86.93 Average: 2 3.75 0.00 2.69 1.01 5.63 86.92 Average: 3 5.40 0.00 2.74 0.91 5.33 85.61