---> uname -a: Linux prd-centos7-docker-4c-2g-31722.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: 2933.438 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 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/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 /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 ---> free -m: total used free shared buff/cache available Mem: 1837 841 144 0 851 931 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:92:da:92 brd ff:ff:ff:ff:ff:ff inet 10.30.123.0/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85702sec preferred_lft 85702sec inet6 fe80::f816:3eff:fe92:da92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e4:db:bf:48 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:e4ff:fedb:bf48/64 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) 03/29/21 _x86_64_ (4 CPU) 09:27:42 LINUX RESTART (4 CPU) 09:29:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:01 38.84 12.47 26.37 0.00 4425.47 2422.06 0.00 09:31:01 1.98 0.00 1.98 0.00 0.00 40.02 0.00 09:32:01 0.25 0.00 0.25 0.00 0.00 3.06 0.00 09:33:02 0.25 0.00 0.25 0.00 0.00 3.48 0.00 09:34:01 0.34 0.00 0.34 0.00 0.00 5.03 0.00 09:35:01 0.25 0.00 0.25 0.00 0.00 2.58 0.00 09:36:01 5.76 0.23 5.52 0.00 120.83 3760.23 0.00 09:37:01 288.87 175.34 113.54 0.00 8081.02 31789.47 0.00 09:38:01 174.16 47.95 126.22 0.00 2737.11 29136.81 0.00 09:39:02 122.98 87.56 35.41 0.00 5846.98 8582.09 0.00 Average: 63.55 32.43 31.12 0.00 2126.63 7599.16 0.00 09:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:01 160932 0 626796 33.31 2620 1091196 1162784 39.68 436724 1082972 8 09:31:01 173552 0 614168 32.64 2620 1091204 1073916 36.65 437028 1071552 8 09:32:01 172460 0 615256 32.70 2620 1091208 1074232 36.66 436836 1073328 20 09:33:02 170312 0 617400 32.81 2620 1091212 1074256 36.66 455236 1056544 8 09:34:01 171704 0 616004 32.74 2620 1091216 1074040 36.66 452480 1058224 8 09:35:01 172148 0 615556 32.72 2620 1091220 1073980 36.65 452168 1058224 8 09:36:01 74176 0 649476 34.52 2620 1155272 1277240 43.59 496080 1105852 79528 09:37:01 168452 0 715204 38.01 2596 995292 1288664 43.98 535832 917248 8 09:38:01 168824 0 778584 41.38 1796 932340 1298464 44.31 540252 838108 92 09:39:02 113100 0 805476 42.81 1492 961476 1339960 45.73 602744 828104 46248 Average: 154566 0 665392 35.36 2422 1059164 1173754 40.06 484538 1009016 12594 09:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:01 eth0 127.56 102.32 470.37 42.54 0.00 0.00 0.00 0.00 09:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 docker0 10.78 6.43 2.09 21.85 0.00 0.00 0.00 0.00 09:31:01 eth0 0.72 0.20 0.06 0.05 0.00 0.00 0.00 0.00 09:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 eth0 3.50 1.53 3.25 0.27 0.00 0.00 0.00 0.00 09:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:02 eth0 0.78 0.43 0.34 0.21 0.00 0.00 0.00 0.00 09:33:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 eth0 0.22 0.15 0.09 0.07 0.00 0.00 0.00 0.00 09:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 eth0 315.02 268.60 3167.85 22.13 0.00 0.00 0.00 0.00 09:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 eth0 125.83 105.67 1076.54 15.04 0.00 0.00 0.00 0.00 09:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 docker0 22.20 23.45 1.73 158.36 0.00 0.00 0.00 0.00 09:38:01 eth0 364.98 295.73 3197.85 85.24 0.00 0.00 0.00 0.00 09:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 vethf791550 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:02 eth0 289.21 211.12 2442.49 79.22 0.00 0.00 0.00 0.00 09:39:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:02 docker0 35.13 48.21 2.58 234.39 0.00 0.00 0.00 0.00 Average: eth0 123.16 98.88 1038.92 24.57 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 6.82 7.82 0.64 41.53 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) 03/29/21 _x86_64_ (4 CPU) 09:27:42 LINUX RESTART (4 CPU) 09:29:01 CPU %user %nice %system %iowait %steal %idle 09:30:01 all 3.10 0.00 2.80 1.25 9.99 82.86 09:30:01 0 2.34 0.00 2.58 0.66 9.97 84.45 09:30:01 1 3.06 0.00 3.19 1.13 9.74 82.89 09:30:01 2 2.90 0.00 3.11 2.03 10.31 81.65 09:30:01 3 4.10 0.00 2.35 1.17 9.94 82.44 09:31:01 all 0.12 0.00 0.06 0.00 0.53 99.29 09:31:01 0 0.03 0.00 0.07 0.00 0.89 99.01 09:31:01 1 0.38 0.00 0.07 0.00 0.66 98.89 09:31:01 2 0.05 0.00 0.07 0.00 0.42 99.47 09:31:01 3 0.02 0.00 0.03 0.00 0.17 99.78 09:32:01 all 0.15 0.00 0.09 0.00 0.74 99.02 09:32:01 0 0.08 0.00 0.07 0.00 0.84 99.01 09:32:01 1 0.43 0.00 0.05 0.00 0.73 98.79 09:32:01 2 0.05 0.00 0.17 0.00 0.96 98.82 09:32:01 3 0.05 0.00 0.07 0.00 0.41 99.47 09:33:02 all 0.12 0.00 0.04 0.00 0.63 99.20 09:33:02 0 0.02 0.00 0.02 0.00 0.27 99.70 09:33:02 1 0.05 0.00 0.08 0.00 1.37 98.50 09:33:02 2 0.41 0.00 0.03 0.00 0.71 98.84 09:33:02 3 0.02 0.00 0.02 0.00 0.18 99.78 09:34:01 all 0.12 0.00 0.13 0.00 0.40 99.35 09:34:01 0 0.05 0.00 0.17 0.00 0.31 99.47 09:34:01 1 0.02 0.00 0.19 0.00 0.32 99.48 09:34:01 2 0.35 0.00 0.08 0.00 0.63 98.94 09:34:01 3 0.05 0.00 0.08 0.00 0.34 99.53 09:35:01 all 0.12 0.00 0.03 0.00 0.16 99.68 09:35:01 0 0.03 0.00 0.05 0.00 0.08 99.83 09:35:01 1 0.02 0.00 0.03 0.00 0.10 99.85 09:35:01 2 0.43 0.00 0.02 0.00 0.23 99.32 09:35:01 3 0.02 0.00 0.03 0.00 0.22 99.73 09:36:01 all 1.24 0.00 1.04 0.01 2.65 95.06 09:36:01 0 1.19 0.00 1.14 0.00 2.65 95.02 09:36:01 1 1.56 0.00 1.32 0.00 2.41 94.71 09:36:01 2 1.40 0.00 0.94 0.02 2.54 95.11 09:36:01 3 0.81 0.00 0.78 0.02 2.98 95.42 09:37:01 all 5.13 0.00 4.96 2.87 28.46 58.58 09:37:01 0 5.31 0.00 4.81 2.68 29.68 57.52 09:37:01 1 4.39 0.00 5.55 2.37 28.92 58.77 09:37:01 2 5.09 0.00 4.91 2.89 26.04 61.07 09:37:01 3 5.75 0.00 4.55 3.53 29.16 57.02 09:38:01 all 5.85 0.00 6.65 1.14 30.02 56.34 09:38:01 0 4.95 0.00 5.23 1.06 31.40 57.35 09:38:01 1 5.69 0.00 6.92 1.14 29.50 56.74 09:38:01 2 5.53 0.00 6.01 0.63 29.06 58.77 09:38:01 3 7.30 0.00 8.54 1.76 30.09 52.32 09:39:02 all 5.61 0.00 5.62 2.86 14.52 71.40 09:39:02 0 4.68 0.00 6.73 1.00 14.15 73.45 09:39:02 1 8.56 0.00 5.67 3.77 15.03 66.97 09:39:02 2 4.38 0.00 4.23 2.89 14.93 73.57 09:39:02 3 4.80 0.00 5.87 3.75 13.98 71.60 Average: all 2.27 0.00 2.26 0.85 9.41 85.20 Average: 0 1.98 0.00 2.20 0.58 9.74 85.50 Average: 1 2.52 0.00 2.44 0.88 9.50 84.65 Average: 2 2.16 0.00 2.07 0.88 9.13 85.75 Average: 3 2.41 0.00 2.35 1.08 9.28 84.89