---> uname -a: Linux prd-centos7-docker-4c-2g-23420.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/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 /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 ---> free -m: total used free shared buff/cache available Mem: 1837 831 143 0 862 942 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:1f:ca:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.122.36/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85850sec preferred_lft 85850sec inet6 fe80::f816:3eff:fe1f:caa1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:0d:47:cf:21 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:dff:fe47:cf21/64 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) 01/27/21 _x86_64_ (4 CPU) 18:00:33 LINUX RESTART (4 CPU) 18:01:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:02:02 72.11 26.11 46.01 0.00 6168.69 4085.27 0.00 18:03:01 4.00 0.00 4.00 0.00 0.00 134.69 0.00 18:04:01 0.75 0.00 0.75 0.00 0.00 10.39 0.00 18:05:01 0.17 0.00 0.17 0.00 0.00 1.77 0.00 18:06:02 0.33 0.00 0.33 0.00 0.00 4.81 0.00 18:07:01 0.20 0.00 0.20 0.00 0.00 2.96 0.00 18:08:01 108.55 48.84 59.72 0.00 2355.08 22009.25 0.00 18:09:01 350.38 176.69 173.69 0.00 9504.56 43536.46 0.00 Average: 67.38 31.61 35.77 0.00 2264.30 8767.22 0.00 18:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:02:02 143700 0 603240 32.06 2620 1131984 1103116 37.65 445472 1091068 128 18:03:01 151540 0 595388 31.64 2620 1131996 1066756 36.41 441448 1088740 20 18:04:01 148300 0 598624 31.82 2620 1132000 1067040 36.42 446508 1086764 20 18:05:01 146192 0 600728 31.93 2620 1132004 1067064 36.42 448652 1086548 12 18:06:02 146520 0 600396 31.91 2620 1132008 1067076 36.42 459356 1075940 8 18:07:01 147008 0 599900 31.88 2620 1132016 1067004 36.42 458844 1075940 8 18:08:01 72508 0 732316 38.92 2620 1074100 1510776 51.56 533752 1017144 41556 18:09:01 101952 0 778660 41.38 1540 999392 1182612 40.36 637272 806804 72376 Average: 132215 0 638656 33.94 2485 1108188 1141430 38.96 483913 1041118 14266 18:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:02:02 eth0 530.68 324.18 1054.09 93.08 0.00 0.00 0.00 0.00 18:02:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:02:02 docker0 8.20 6.69 1.67 16.96 0.00 0.00 0.00 0.00 18:03:01 eth0 0.12 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:04:01 eth0 1.47 0.37 0.37 0.17 0.00 0.00 0.00 0.00 18:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:05:01 eth0 2.20 0.72 0.67 0.44 0.00 0.00 0.00 0.00 18:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:06:02 eth0 0.55 0.32 0.27 0.20 0.00 0.00 0.00 0.00 18:06:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:07:01 eth0 0.27 0.19 0.14 0.07 0.00 0.00 0.00 0.00 18:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:08:01 eth0 408.84 354.85 4067.28 29.85 0.00 0.00 0.00 0.00 18:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:09:01 eth0 496.84 426.92 3566.86 103.85 0.00 0.00 0.00 0.00 18:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:09:01 vethbcf2bec 28.75 42.03 1.93 202.73 0.00 0.00 0.00 0.00 18:09:01 docker0 52.85 65.79 3.33 331.48 0.00 0.00 0.00 0.00 Average: eth0 181.02 139.15 1092.01 28.59 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: vethbcf2bec 3.61 5.28 0.24 25.46 0.00 0.00 0.00 0.00 Average: docker0 7.67 9.10 0.63 43.75 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) 01/27/21 _x86_64_ (4 CPU) 18:00:33 LINUX RESTART (4 CPU) 18:01:01 CPU %user %nice %system %iowait %steal %idle 18:02:02 all 12.01 0.00 4.19 2.35 0.14 81.31 18:02:02 0 13.57 0.00 4.26 1.88 0.10 80.20 18:02:02 1 13.31 0.00 3.09 1.25 0.17 82.18 18:02:02 2 10.52 0.00 5.39 3.86 0.12 80.11 18:02:02 3 10.64 0.00 4.01 2.43 0.19 82.74 18:03:01 all 0.16 0.00 0.06 0.00 0.01 99.77 18:03:01 0 0.05 0.00 0.08 0.00 0.00 99.86 18:03:01 1 0.02 0.00 0.03 0.00 0.00 99.95 18:03:01 2 0.05 0.00 0.08 0.00 0.02 99.85 18:03:01 3 0.51 0.00 0.05 0.00 0.02 99.42 18:04:01 all 0.18 0.00 0.05 0.00 0.00 99.77 18:04:01 0 0.05 0.00 0.05 0.00 0.00 99.90 18:04:01 1 0.10 0.00 0.08 0.00 0.00 99.82 18:04:01 2 0.07 0.00 0.03 0.00 0.00 99.90 18:04:01 3 0.52 0.00 0.03 0.00 0.00 99.45 18:05:01 all 0.15 0.00 0.04 0.00 0.00 99.80 18:05:01 0 0.02 0.00 0.03 0.00 0.00 99.95 18:05:01 1 0.03 0.00 0.07 0.00 0.00 99.90 18:05:01 2 0.03 0.00 0.03 0.00 0.00 99.93 18:05:01 3 0.53 0.00 0.02 0.00 0.02 99.43 18:06:02 all 0.15 0.00 0.06 0.00 0.03 99.76 18:06:02 0 0.03 0.00 0.03 0.00 0.02 99.92 18:06:02 1 0.52 0.00 0.12 0.00 0.02 99.35 18:06:02 2 0.05 0.00 0.05 0.00 0.02 99.88 18:06:02 3 0.02 0.00 0.05 0.00 0.05 99.88 18:07:01 all 0.15 0.00 0.03 0.00 0.00 99.82 18:07:01 0 0.02 0.00 0.03 0.00 0.00 99.95 18:07:01 1 0.53 0.00 0.03 0.00 0.00 99.44 18:07:01 2 0.02 0.00 0.03 0.00 0.00 99.95 18:07:01 3 0.03 0.00 0.03 0.00 0.00 99.93 18:08:01 all 5.99 0.00 4.44 0.41 0.09 89.07 18:08:01 0 5.95 0.00 4.49 0.12 0.08 89.35 18:08:01 1 6.46 0.00 4.00 0.91 0.08 88.54 18:08:01 2 5.65 0.00 4.45 0.29 0.13 89.48 18:08:01 3 5.88 0.00 4.83 0.30 0.07 88.92 18:09:01 all 13.73 0.00 10.48 3.38 0.22 72.20 18:09:01 0 11.61 0.00 11.64 1.91 0.23 74.61 18:09:01 1 12.52 0.00 10.04 4.11 0.26 73.07 18:09:01 2 17.38 0.00 9.62 4.52 0.19 68.30 18:09:01 3 13.40 0.00 10.61 2.96 0.21 72.83 Average: all 4.02 0.00 2.39 0.76 0.06 92.78 Average: 0 3.87 0.00 2.54 0.48 0.05 93.06 Average: 1 4.15 0.00 2.16 0.77 0.07 92.85 Average: 2 4.16 0.00 2.43 1.07 0.06 92.28 Average: 3 3.90 0.00 2.42 0.70 0.07 92.91