---> uname -a: Linux prd-centos7-docker-4c-2g-15818.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 818 145 0 873 955 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:3d:11:08 brd ff:ff:ff:ff:ff:ff inet 10.30.123.53/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:fe3d:1108/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:4d:b4:cd:b8 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::42:4dff:feb4:cdb8/64 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) 12/14/20 _x86_64_ (4 CPU) 03:44:08 LINUX RESTART (4 CPU) 03:45:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:46:01 33.65 10.50 23.16 0.00 4255.73 3194.35 0.00 03:47:01 0.63 0.00 0.63 0.00 0.00 14.07 0.00 03:48:01 0.30 0.00 0.30 0.00 0.00 4.03 0.00 03:49:01 0.25 0.00 0.25 0.00 0.00 2.70 0.00 03:50:01 256.80 164.04 92.76 0.00 8223.66 35152.62 0.00 03:51:01 216.82 77.92 138.91 0.00 4579.00 32671.81 0.00 Average: 84.92 42.18 42.74 0.00 2840.08 11868.75 0.00 03:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:46:01 155744 0 570284 30.31 2620 1152896 1104440 37.69 390692 1134432 20 03:47:01 160252 0 565768 30.07 2620 1152904 1077280 36.77 391888 1129624 16 03:48:01 159596 0 566420 30.10 2620 1152908 1077484 36.77 394300 1128468 8 03:49:01 158464 0 567552 30.16 2620 1152908 1077436 36.77 395692 1127908 8 03:50:01 174092 0 667968 35.50 2596 1036888 1392148 47.51 522936 931104 12 03:51:01 228220 0 764676 40.64 1492 887156 1110068 37.88 577948 736904 80 Average: 172728 0 617111 32.80 2428 1089277 1139809 38.90 445576 1031407 24 03:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:46:01 eth0 74.08 57.97 355.64 26.27 0.00 0.00 0.00 0.00 03:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 docker0 6.06 4.72 1.32 14.17 0.00 0.00 0.00 0.00 03:47:01 eth0 0.68 0.08 0.06 0.01 0.00 0.00 0.00 0.00 03:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 eth0 1.00 0.45 0.32 0.21 0.00 0.00 0.00 0.00 03:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 eth0 0.47 0.23 0.27 0.19 0.00 0.00 0.00 0.00 03:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 vethf15fb6f 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 eth0 469.31 415.64 4216.41 40.23 0.00 0.00 0.00 0.00 03:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 docker0 18.31 18.26 1.38 121.83 0.00 0.00 0.00 0.00 03:51:01 eth0 495.96 427.38 3445.37 134.72 0.00 0.00 0.00 0.00 03:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 docker0 21.42 26.66 1.63 185.79 0.00 0.00 0.00 0.00 Average: eth0 173.93 150.61 1339.61 33.64 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 7.64 8.29 0.72 53.76 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) 12/14/20 _x86_64_ (4 CPU) 03:44:08 LINUX RESTART (4 CPU) 03:45:02 CPU %user %nice %system %iowait %steal %idle 03:46:01 all 2.35 0.00 1.71 0.76 0.03 95.15 03:46:01 0 1.76 0.00 1.35 0.24 0.03 96.63 03:46:01 1 2.73 0.00 1.82 1.57 0.03 93.85 03:46:01 2 2.37 0.00 2.04 0.90 0.03 94.65 03:46:01 3 2.56 0.00 1.64 0.32 0.02 95.46 03:47:01 all 0.15 0.00 0.04 0.00 0.00 99.80 03:47:01 0 0.05 0.00 0.05 0.00 0.00 99.90 03:47:01 1 0.48 0.00 0.03 0.00 0.00 99.48 03:47:01 2 0.07 0.00 0.05 0.00 0.00 99.88 03:47:01 3 0.02 0.00 0.03 0.00 0.00 99.95 03:48:01 all 0.18 0.00 0.06 0.00 0.01 99.75 03:48:01 0 0.05 0.00 0.07 0.00 0.00 99.88 03:48:01 1 0.52 0.00 0.03 0.00 0.02 99.43 03:48:01 2 0.10 0.00 0.08 0.00 0.02 99.80 03:48:01 3 0.05 0.00 0.05 0.00 0.02 99.88 03:49:01 all 0.15 0.00 0.03 0.00 0.00 99.82 03:49:01 0 0.05 0.00 0.05 0.00 0.00 99.90 03:49:01 1 0.50 0.00 0.03 0.00 0.00 99.47 03:49:01 2 0.03 0.00 0.03 0.00 0.00 99.93 03:49:01 3 0.02 0.00 0.02 0.00 0.00 99.97 03:50:01 all 9.21 0.00 6.46 2.06 0.08 82.19 03:50:01 0 10.22 0.00 6.73 1.40 0.07 81.58 03:50:01 1 9.38 0.00 6.15 2.04 0.12 82.30 03:50:01 2 8.04 0.00 6.44 1.70 0.05 83.76 03:50:01 3 9.19 0.00 6.52 3.11 0.09 81.09 03:51:01 all 11.76 0.00 8.91 2.82 0.11 76.40 03:51:01 0 11.22 0.00 8.42 3.34 0.12 76.90 03:51:01 1 10.81 0.00 8.60 4.07 0.14 76.38 03:51:01 2 10.78 0.00 8.56 1.57 0.09 79.01 03:51:01 3 14.25 0.00 10.07 2.31 0.09 73.29 Average: all 3.92 0.00 2.83 0.93 0.04 92.28 Average: 0 3.84 0.00 2.74 0.82 0.04 92.56 Average: 1 4.03 0.00 2.75 1.26 0.05 91.91 Average: 2 3.52 0.00 2.84 0.69 0.03 92.92 Average: 3 4.29 0.00 3.01 0.95 0.03 91.72