---> uname -a: Linux prd-centos7-docker-4c-2g-8872.vexxhost.local 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 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 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 7.2G 42.8G 14% / 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 7.2G 42.8G 14% /facter-os /dev/vda1 50.0G 7.2G 42.8G 14% /etc/resolv.conf /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hostname /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hosts /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/secure /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/auth.log /dev/vda1 50.0G 7.2G 42.8G 14% /run/cloud-init/result.json /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dry_go-mod-core-contracts_PR-363 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dry_go-mod-core-contracts_PR-363@tmp /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 660 107 0 1068 1074 Swap: 1023 0 1023 ---> 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:25:33:9b brd ff:ff:ff:ff:ff:ff inet 10.30.123.124/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85625sec preferred_lft 85625sec inet6 fe80::f816:3eff:fe25:339b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:37:c3:11:0f 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::42:37ff:fec3:110f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/26/20 _x86_64_ (4 CPU) 14:02:54 LINUX RESTART (4 CPU) 14:04:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:05:01 11.15 2.60 8.56 0.00 138.24 229.45 0.00 14:06:02 0.33 0.00 0.33 0.00 0.00 5.66 0.00 14:07:01 0.29 0.00 0.29 0.00 0.00 3.44 0.00 14:08:01 0.33 0.00 0.33 0.00 0.00 4.36 0.00 14:09:01 0.30 0.00 0.30 0.00 0.00 4.80 0.00 14:10:01 0.32 0.02 0.30 0.00 0.13 3.00 0.00 14:11:01 0.22 0.00 0.22 0.00 0.00 1.95 0.00 14:12:01 0.32 0.00 0.32 0.00 0.00 3.38 0.00 14:13:01 0.27 0.00 0.27 0.00 0.00 2.71 0.00 14:14:01 0.28 0.00 0.28 0.00 0.00 3.50 0.00 14:15:01 0.32 0.00 0.32 0.00 0.00 4.08 0.00 14:16:01 141.95 71.62 70.33 0.00 6808.86 18608.17 0.00 Average: 13.03 6.20 6.83 0.00 580.01 1575.78 0.00 14:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:05:01 161736 0 559388 29.73 2620 1157812 1114280 38.03 403728 1154420 24 14:06:02 169560 0 551560 29.31 2620 1157816 1070444 36.53 402096 1149004 8 14:07:01 169308 0 551804 29.33 2620 1157824 1070580 36.54 402732 1149004 16 14:08:01 168384 0 552728 29.38 2620 1157824 1070508 36.53 406568 1146396 20 14:09:01 164772 0 556332 29.57 2620 1157832 1070592 36.54 411020 1145676 16 14:10:01 164652 0 556444 29.57 2620 1157840 1070508 36.53 426580 1129708 12 14:11:01 164716 0 556372 29.57 2620 1157848 1070508 36.53 425424 1130876 8 14:12:01 165112 0 555972 29.55 2620 1157852 1070508 36.53 425304 1130876 8 14:13:01 165072 0 556008 29.55 2620 1157856 1070508 36.53 425308 1130876 8 14:14:01 164356 0 556716 29.59 2620 1157864 1070616 36.54 415432 1141452 12 14:15:01 165096 0 555976 29.55 2620 1157864 1070508 36.53 414740 1141452 12 14:16:01 174648 0 631004 33.54 2620 1073284 1201212 41.00 420248 1073588 28 Average: 166451 0 561692 29.85 2620 1150793 1085064 37.03 414932 1135277 14 14:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:05:01 eth0 21.26 18.35 26.44 17.90 0.00 0.00 0.00 0.00 14:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 docker0 5.61 4.01 1.17 12.60 0.00 0.00 0.00 0.00 14:06:02 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 14:06:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:07:01 eth0 0.29 0.29 0.18 0.02 0.00 0.00 0.00 0.00 14:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:08:01 eth0 0.38 0.08 0.03 0.01 0.00 0.00 0.00 0.00 14:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:09:01 eth0 0.88 0.43 0.43 0.27 0.00 0.00 0.00 0.00 14:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 0.00 14:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:11:01 eth0 0.03 0.02 0.00 0.00 0.00 0.00 0.00 0.00 14:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 14:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 eth0 0.77 0.08 0.06 0.01 0.00 0.00 0.00 0.00 14:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 eth0 0.78 0.45 0.41 0.24 0.00 0.00 0.00 0.00 14:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 0.00 14:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 eth0 215.55 178.23 2175.67 19.88 0.00 0.00 0.00 0.00 14:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 20.06 16.55 183.94 3.20 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 0.47 0.33 0.10 1.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/26/20 _x86_64_ (4 CPU) 14:02:54 LINUX RESTART (4 CPU) 14:04:01 CPU %user %nice %system %iowait %steal %idle 14:05:01 all 0.81 0.00 0.30 0.21 0.01 98.67 14:05:01 0 0.78 0.00 0.37 0.00 0.02 98.83 14:05:01 1 1.07 0.00 0.28 0.05 0.00 98.60 14:05:01 2 0.58 0.00 0.20 0.73 0.02 98.47 14:05:01 3 0.80 0.00 0.35 0.07 0.02 98.77 14:06:02 all 0.16 0.00 0.03 0.00 0.00 99.80 14:06:02 0 0.03 0.00 0.03 0.00 0.00 99.93 14:06:02 1 0.52 0.00 0.05 0.00 0.02 99.42 14:06:02 2 0.03 0.00 0.02 0.00 0.00 99.95 14:06:02 3 0.05 0.00 0.03 0.00 0.00 99.92 14:07:01 all 0.17 0.00 0.02 0.00 0.00 99.81 14:07:01 0 0.03 0.00 0.02 0.00 0.00 99.95 14:07:01 1 0.53 0.00 0.02 0.00 0.00 99.46 14:07:01 2 0.03 0.00 0.02 0.00 0.00 99.95 14:07:01 3 0.08 0.00 0.03 0.00 0.00 99.88 14:08:01 all 0.11 0.00 0.03 0.00 0.00 99.85 14:08:01 0 0.00 0.00 0.02 0.00 0.02 99.97 14:08:01 1 0.37 0.00 0.05 0.00 0.00 99.58 14:08:01 2 0.03 0.00 0.02 0.00 0.00 99.95 14:08:01 3 0.03 0.00 0.05 0.00 0.00 99.92 14:09:01 all 0.16 0.00 0.04 0.00 0.00 99.80 14:09:01 0 0.03 0.00 0.02 0.00 0.00 99.95 14:09:01 1 0.53 0.00 0.10 0.00 0.00 99.37 14:09:01 2 0.02 0.00 0.00 0.00 0.00 99.98 14:09:01 3 0.05 0.00 0.05 0.00 0.00 99.90 14:10:01 all 0.14 0.00 0.03 0.00 0.00 99.83 14:10:01 0 0.00 0.00 0.02 0.00 0.02 99.97 14:10:01 1 0.32 0.00 0.05 0.00 0.00 99.63 14:10:01 2 0.02 0.00 0.02 0.00 0.00 99.97 14:10:01 3 0.23 0.00 0.02 0.00 0.00 99.75 14:11:01 all 0.15 0.00 0.02 0.00 0.00 99.82 14:11:01 0 0.02 0.00 0.00 0.00 0.00 99.98 14:11:01 1 0.07 0.00 0.03 0.00 0.02 99.88 14:11:01 2 0.02 0.00 0.02 0.00 0.00 99.97 14:11:01 3 0.52 0.00 0.03 0.00 0.00 99.45 14:12:01 all 0.15 0.00 0.02 0.00 0.00 99.83 14:12:01 0 0.00 0.00 0.02 0.00 0.00 99.98 14:12:01 1 0.03 0.00 0.03 0.00 0.00 99.93 14:12:01 2 0.03 0.00 0.02 0.00 0.00 99.95 14:12:01 3 0.52 0.00 0.02 0.00 0.00 99.47 14:13:01 all 0.16 0.00 0.03 0.00 0.00 99.80 14:13:01 0 0.03 0.00 0.02 0.00 0.00 99.95 14:13:01 1 0.07 0.00 0.07 0.00 0.00 99.87 14:13:01 2 0.03 0.00 0.02 0.00 0.00 99.95 14:13:01 3 0.52 0.00 0.02 0.00 0.02 99.45 14:14:01 all 0.16 0.00 0.02 0.00 0.00 99.82 14:14:01 0 0.02 0.00 0.00 0.00 0.00 99.98 14:14:01 1 0.05 0.00 0.03 0.00 0.00 99.92 14:14:01 2 0.05 0.00 0.03 0.00 0.00 99.92 14:14:01 3 0.52 0.00 0.03 0.00 0.00 99.45 14:15:01 all 0.15 0.00 0.02 0.00 0.00 99.83 14:15:01 0 0.03 0.00 0.02 0.00 0.00 99.95 14:15:01 1 0.03 0.00 0.03 0.00 0.02 99.92 14:15:01 2 0.02 0.00 0.02 0.00 0.00 99.97 14:15:01 3 0.50 0.00 0.00 0.00 0.00 99.50 14:15:01 CPU %user %nice %system %iowait %steal %idle 14:16:01 all 5.68 0.00 3.19 1.45 0.03 89.65 14:16:01 0 5.81 0.00 3.27 1.76 0.02 89.14 14:16:01 1 4.95 0.00 2.98 0.22 0.02 91.83 14:16:01 2 4.87 0.00 3.00 1.75 0.03 90.35 14:16:01 3 7.10 0.00 3.51 2.08 0.03 87.27 Average: all 0.66 0.00 0.31 0.14 0.01 98.88 Average: 0 0.56 0.00 0.31 0.15 0.01 98.97 Average: 1 0.71 0.00 0.31 0.02 0.01 98.95 Average: 2 0.48 0.00 0.28 0.21 0.00 99.03 Average: 3 0.91 0.00 0.34 0.18 0.01 98.57