---> uname -a: Linux prd-centos7-docker-4c-2g-13068.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: 2933.438 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 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 41.5G 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 41.5G 17% /facter-os /dev/vda1 50.0G 8.5G 41.5G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.5G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.5G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/auth.log /dev/vda1 50.0G 8.5G 41.5G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/dry_go-mod-core-contracts_master /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/dry_go-mod-core-contracts_master@tmp /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/sa-host /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 810 144 0 882 968 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:e2:40:cf brd ff:ff:ff:ff:ff:ff inet 10.30.122.15/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fee2:40cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:d2:ab:d2:61 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:d2ff:feab:d261/64 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) 11/21/20 _x86_64_ (4 CPU) 07:07:36 LINUX RESTART (4 CPU) 07:08:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:09:01 143.60 49.80 93.81 0.00 7970.07 41031.33 0.00 07:10:01 3.60 0.00 3.60 0.00 0.00 123.31 0.00 07:11:01 0.40 0.00 0.40 0.00 0.00 5.96 0.00 07:12:01 0.30 0.00 0.30 0.00 0.00 3.80 0.00 07:13:01 0.23 0.00 0.23 0.00 0.00 2.96 0.00 07:14:01 25.89 3.08 22.81 0.00 524.19 15607.47 0.00 07:15:01 412.41 219.63 192.78 0.00 10871.35 49426.11 0.00 Average: 83.67 38.92 44.75 0.00 2755.34 15115.87 0.00 07:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:09:01 159212 0 579592 30.80 2620 1140132 1099108 37.51 454036 1106856 128 07:10:01 161048 0 577820 30.71 2620 1140068 1098676 37.50 454008 1105884 20 07:11:01 162740 0 576124 30.62 2620 1140072 1071936 36.58 455276 1103448 8 07:12:01 159976 0 578884 30.77 2620 1140076 1072116 36.59 458340 1103452 8 07:13:01 157516 0 581336 30.90 2620 1140084 1072056 36.59 466580 1097692 8 07:14:01 71564 0 689136 36.63 2620 1118236 1505084 51.37 591436 1030300 54812 07:15:01 96672 0 782476 41.59 1492 1000916 1262264 43.08 601848 874968 23472 Average: 138390 0 623624 33.14 2459 1117083 1168749 39.89 497361 1060371 11208 07:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:09:01 eth0 419.23 272.07 1086.27 91.76 0.00 0.00 0.00 0.00 07:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 docker0 5.52 4.30 1.22 13.33 0.00 0.00 0.00 0.00 07:10:01 eth0 3.08 1.37 2.98 0.10 0.00 0.00 0.00 0.00 07:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 eth0 0.80 0.08 0.07 0.01 0.00 0.00 0.00 0.00 07:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 eth0 0.97 0.42 0.32 0.20 0.00 0.00 0.00 0.00 07:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 eth0 0.52 0.42 0.27 0.21 0.00 0.00 0.00 0.00 07:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 eth0 432.80 374.86 4073.63 29.08 0.00 0.00 0.00 0.00 07:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 eth0 490.62 430.77 3544.42 99.11 0.00 0.00 0.00 0.00 07:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 vethf1e6e00 23.89 31.83 1.61 185.28 0.00 0.00 0.00 0.00 07:15:01 docker0 41.16 48.44 2.62 307.57 0.00 0.00 0.00 0.00 Average: eth0 192.09 154.05 1244.77 31.36 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: vethf1e6e00 3.42 4.56 0.23 26.55 0.00 0.00 0.00 0.00 Average: docker0 6.68 7.55 0.55 45.95 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) 11/21/20 _x86_64_ (4 CPU) 07:07:36 LINUX RESTART (4 CPU) 07:08:01 CPU %user %nice %system %iowait %steal %idle 07:09:01 all 14.22 0.00 7.94 6.48 0.03 71.33 07:09:01 0 13.92 0.00 8.20 7.27 0.03 70.57 07:09:01 1 13.09 0.00 7.00 7.94 0.03 71.95 07:09:01 2 15.86 0.00 7.78 5.21 0.03 71.12 07:09:01 3 14.01 0.00 8.80 5.50 0.02 71.68 07:10:01 all 0.20 0.00 0.06 0.00 0.01 99.73 07:10:01 0 0.45 0.00 0.05 0.00 0.02 99.48 07:10:01 1 0.10 0.00 0.05 0.00 0.00 99.85 07:10:01 2 0.10 0.00 0.03 0.00 0.02 99.85 07:10:01 3 0.13 0.00 0.12 0.00 0.00 99.75 07:11:01 all 0.15 0.00 0.04 0.00 0.01 99.80 07:11:01 0 0.47 0.00 0.02 0.00 0.00 99.52 07:11:01 1 0.07 0.00 0.03 0.00 0.02 99.88 07:11:01 2 0.02 0.00 0.05 0.00 0.00 99.93 07:11:01 3 0.05 0.00 0.07 0.00 0.02 99.87 07:12:01 all 0.16 0.00 0.03 0.00 0.00 99.80 07:12:01 0 0.50 0.00 0.03 0.00 0.00 99.47 07:12:01 1 0.03 0.00 0.03 0.00 0.00 99.93 07:12:01 2 0.05 0.00 0.02 0.00 0.00 99.93 07:12:01 3 0.07 0.00 0.05 0.00 0.00 99.88 07:13:01 all 0.19 0.00 0.04 0.00 0.00 99.77 07:13:01 0 0.53 0.00 0.00 0.00 0.00 99.47 07:13:01 1 0.08 0.00 0.03 0.00 0.00 99.88 07:13:01 2 0.05 0.00 0.08 0.00 0.00 99.87 07:13:01 3 0.08 0.00 0.05 0.00 0.00 99.87 07:14:01 all 3.71 0.00 2.59 0.08 0.01 93.61 07:14:01 0 4.32 0.00 2.94 0.03 0.02 92.69 07:14:01 1 3.98 0.00 2.66 0.08 0.00 93.27 07:14:01 2 3.19 0.00 2.33 0.18 0.00 94.30 07:14:01 3 3.37 0.00 2.41 0.02 0.02 94.19 07:15:01 all 14.60 0.00 10.24 4.38 0.06 70.72 07:15:01 0 13.95 0.00 10.94 2.80 0.03 72.27 07:15:01 1 15.35 0.00 9.21 3.88 0.07 71.49 07:15:01 2 13.08 0.00 10.78 5.73 0.05 70.36 07:15:01 3 16.02 0.00 10.03 5.12 0.07 68.76 Average: all 4.68 0.00 2.95 1.53 0.02 90.82 Average: 0 4.81 0.00 3.12 1.41 0.01 90.65 Average: 1 4.61 0.00 2.68 1.67 0.02 91.02 Average: 2 4.55 0.00 2.97 1.56 0.01 90.90 Average: 3 4.74 0.00 3.02 1.49 0.02 90.73