---> uname -a: Linux prd-centos7-docker-4c-2g-18170.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: 2933.442 BogoMIPS: 5866.88 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@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 /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/dry_go-mod-core-contracts_master ---> free -m: total used free shared buff/cache available Mem: 1837 815 145 0 876 957 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:a1:aa:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.122.158/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85851sec preferred_lft 85851sec inet6 fe80::f816:3eff:fea1:aaa8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:d0:59:d9:23 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:d0ff:fe59:d923/64 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) 15:58:00 LINUX RESTART (4 CPU) 15:59:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:00:01 7.19 0.60 6.59 0.00 41.82 183.07 0.00 16:01:01 0.42 0.02 0.40 0.00 0.13 5.93 0.00 16:02:01 0.43 0.08 0.35 0.00 1.60 5.01 0.00 16:03:01 0.23 0.00 0.23 0.00 0.00 2.83 0.00 16:04:01 0.28 0.00 0.28 0.00 0.00 4.01 0.00 16:05:01 0.22 0.00 0.22 0.00 0.00 2.17 0.00 16:06:01 306.49 181.46 125.03 0.00 8776.98 44843.79 0.00 16:07:01 241.65 121.88 119.77 0.00 7729.78 26180.90 0.00 Average: 69.67 38.03 31.63 0.00 2070.37 8910.69 0.00 15:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:01 151108 0 612960 32.58 2620 1114856 1104688 37.70 434256 1096716 8 16:01:01 152116 0 611944 32.52 2620 1114864 1089972 37.20 433996 1095876 16 16:02:01 149652 0 614284 32.65 2620 1114988 1087912 37.13 447616 1084724 8 16:03:01 151240 0 612692 32.56 2620 1114992 1087708 37.12 451940 1079212 12 16:04:01 149212 0 614716 32.67 2620 1114996 1087864 37.13 449952 1083128 16 16:05:01 149196 0 614724 32.67 2620 1115004 1087852 37.13 466448 1066668 16 16:06:01 76812 0 749068 39.81 2596 1053068 1536240 52.43 673512 872120 94360 16:07:01 72088 0 815664 43.35 1580 992212 1540564 52.58 643832 834944 39424 Average: 131428 0 655756 34.85 2487 1091872 1202850 41.05 500194 1026674 16732 15:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:01 eth0 24.16 22.11 31.56 6.56 0.00 0.00 0.00 0.00 16:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 docker0 11.92 7.74 1.69 15.26 0.00 0.00 0.00 0.00 16:01:01 eth0 0.78 0.08 0.06 0.01 0.00 0.00 0.00 0.00 16:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:02:01 eth0 1.65 0.67 0.59 0.37 0.00 0.00 0.00 0.00 16:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:03:01 eth0 0.65 0.08 0.06 0.04 0.00 0.00 0.00 0.00 16:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:01 eth0 1.27 0.52 0.48 0.27 0.00 0.00 0.00 0.00 16:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:01 eth0 0.53 0.40 0.27 0.21 0.00 0.00 0.00 0.00 16:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:06:01 eth0 847.10 725.00 7405.06 104.34 0.00 0.00 0.00 0.00 16:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:06:01 docker0 17.98 18.11 1.36 122.24 0.00 0.00 0.00 0.00 16:07:01 eth0 262.41 185.99 1793.85 71.24 0.00 0.00 0.00 0.00 16:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:07:01 docker0 27.64 39.37 2.00 202.77 0.00 0.00 0.00 0.00 Average: eth0 142.44 116.96 1155.03 22.90 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 7.20 8.16 0.63 42.56 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) 15:58:00 LINUX RESTART (4 CPU) 15:59:01 CPU %user %nice %system %iowait %steal %idle 16:00:01 all 0.94 0.00 0.54 0.22 0.03 98.27 16:00:01 0 0.73 0.00 0.58 0.73 0.03 97.91 16:00:01 1 1.12 0.00 0.52 0.02 0.03 98.31 16:00:01 2 0.87 0.00 0.60 0.07 0.03 98.43 16:00:01 3 1.05 0.00 0.45 0.07 0.00 98.43 16:01:01 all 0.15 0.00 0.05 0.00 0.00 99.80 16:01:01 0 0.02 0.00 0.02 0.00 0.00 99.97 16:01:01 1 0.52 0.00 0.07 0.00 0.02 99.40 16:01:01 2 0.03 0.00 0.07 0.00 0.00 99.90 16:01:01 3 0.03 0.00 0.05 0.00 0.00 99.92 16:02:01 all 0.17 0.00 0.07 0.00 0.00 99.75 16:02:01 0 0.03 0.00 0.07 0.00 0.00 99.90 16:02:01 1 0.05 0.00 0.07 0.00 0.00 99.88 16:02:01 2 0.52 0.00 0.05 0.00 0.00 99.43 16:02:01 3 0.08 0.00 0.10 0.00 0.02 99.80 16:03:01 all 0.14 0.00 0.03 0.00 0.01 99.82 16:03:01 0 0.02 0.00 0.02 0.00 0.02 99.95 16:03:01 1 0.05 0.00 0.05 0.00 0.00 99.90 16:03:01 2 0.45 0.00 0.03 0.00 0.02 99.50 16:03:01 3 0.03 0.00 0.03 0.00 0.00 99.93 16:04:01 all 0.17 0.00 0.08 0.00 0.00 99.75 16:04:01 0 0.05 0.00 0.07 0.00 0.00 99.88 16:04:01 1 0.08 0.00 0.10 0.00 0.00 99.82 16:04:01 2 0.52 0.00 0.08 0.00 0.00 99.40 16:04:01 3 0.02 0.00 0.08 0.00 0.02 99.88 16:05:01 all 0.12 0.00 0.08 0.00 0.00 99.80 16:05:01 0 0.03 0.00 0.02 0.00 0.00 99.95 16:05:01 1 0.07 0.00 0.08 0.00 0.02 99.83 16:05:01 2 0.33 0.00 0.07 0.00 0.00 99.60 16:05:01 3 0.03 0.00 0.13 0.00 0.00 99.83 16:06:01 all 13.07 0.00 9.94 2.72 0.13 74.13 16:06:01 0 13.91 0.00 11.07 2.51 0.12 72.39 16:06:01 1 12.71 0.00 10.04 2.78 0.14 74.33 16:06:01 2 12.96 0.00 9.23 3.33 0.14 74.34 16:06:01 3 12.72 0.00 9.41 2.26 0.14 75.47 16:07:01 all 10.54 0.00 8.14 3.64 0.08 77.60 16:07:01 0 10.97 0.00 7.98 1.28 0.07 79.70 16:07:01 1 8.78 0.00 8.38 3.32 0.09 79.43 16:07:01 2 11.75 0.00 8.11 7.68 0.07 72.39 16:07:01 3 10.65 0.00 8.10 2.26 0.09 78.90 Average: all 3.10 0.00 2.32 0.81 0.03 93.74 Average: 0 3.15 0.00 2.42 0.55 0.03 93.85 Average: 1 2.87 0.00 2.37 0.75 0.04 93.97 Average: 2 3.37 0.00 2.24 1.36 0.03 93.00 Average: 3 3.01 0.00 2.25 0.56 0.03 94.15