---> uname -a: Linux prd-centos7-docker-4c-2g-3292.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 826 131 0 879 947 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:bf:74:6c brd ff:ff:ff:ff:ff:ff inet 10.30.123.35/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85775sec preferred_lft 85775sec inet6 fe80::f816:3eff:febf:746c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:be:ed:c2:d3 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:beff:feed:c2d3/64 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) 05/06/21 _x86_64_ (4 CPU) 20:29:27 LINUX RESTART (4 CPU) 20:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:31:01 60.93 15.99 44.94 0.00 4905.45 4064.50 0.00 20:32:01 2.20 0.00 2.20 0.00 0.00 41.92 0.00 20:33:01 0.12 0.00 0.12 0.00 0.00 1.48 0.00 20:34:01 0.27 0.00 0.27 0.00 0.00 3.46 0.00 20:35:01 0.25 0.00 0.25 0.00 0.00 3.56 0.00 20:36:01 0.32 0.00 0.32 0.00 0.00 5.03 0.00 20:37:02 0.28 0.00 0.28 0.00 0.00 3.20 0.00 20:38:01 0.64 0.00 0.64 0.00 0.00 6.79 0.00 20:39:01 399.41 196.17 203.24 0.00 9768.46 60436.97 0.00 Average: 52.21 23.90 28.32 0.00 1640.18 7274.70 0.00 20:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:31:01 122180 0 601460 31.97 2620 1155284 1115436 38.07 403448 1153872 8 20:32:01 120908 0 602724 32.03 2620 1155292 1115064 38.06 406096 1152668 8 20:33:01 123892 0 599736 31.87 2620 1155296 1091348 37.25 405360 1151120 12 20:34:01 122164 0 601464 31.97 2620 1155296 1086268 37.07 407556 1150804 20 20:35:01 120408 0 603212 32.06 2620 1155304 1086304 37.07 406640 1153768 8 20:36:01 114988 0 608628 32.35 2620 1155308 1099100 37.51 411688 1153692 8 20:37:02 117124 0 606488 32.23 2620 1155312 1086368 37.08 410288 1152988 12 20:38:01 117660 0 605948 32.20 2620 1155316 1086368 37.08 410292 1152988 8 20:39:01 93952 0 808320 42.96 2020 977252 1506308 51.41 571388 886064 70736 Average: 117031 0 626442 33.29 2553 1135518 1141396 38.95 425862 1123107 7869 20:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:31:01 eth0 451.15 282.10 1109.68 80.54 0.00 0.00 0.00 0.00 20:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 docker0 16.09 9.76 2.59 24.20 0.00 0.00 0.00 0.00 20:32:01 eth0 5.43 0.93 1.37 0.81 0.00 0.00 0.00 0.00 20:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 eth0 5.36 0.80 1.15 0.56 0.00 0.00 0.00 0.00 20:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 eth0 5.00 1.13 1.34 0.80 0.00 0.00 0.00 0.00 20:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 eth0 3.55 0.73 0.99 0.58 0.00 0.00 0.00 0.00 20:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 eth0 5.85 5.35 1.48 15.72 0.00 0.00 0.00 0.00 20:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:02 eth0 0.27 0.08 0.02 0.03 0.00 0.00 0.00 0.00 20:37:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 eth0 0.17 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 eth0 871.98 750.53 7478.29 81.50 0.00 0.00 0.00 0.00 20:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 docker0 32.52 35.78 2.27 278.34 0.00 0.00 0.00 0.00 Average: eth0 150.72 116.64 966.45 20.09 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 5.43 5.11 0.54 34.07 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) 05/06/21 _x86_64_ (4 CPU) 20:29:27 LINUX RESTART (4 CPU) 20:30:02 CPU %user %nice %system %iowait %steal %idle 20:31:01 all 11.56 0.00 3.84 1.27 0.26 83.06 20:31:01 0 11.99 0.00 4.41 0.34 0.21 83.05 20:31:01 1 10.32 0.00 4.01 2.65 0.33 82.70 20:31:01 2 10.78 0.00 4.31 1.61 0.22 83.08 20:31:01 3 13.17 0.00 2.63 0.48 0.29 83.43 20:32:01 all 0.18 0.00 0.05 0.00 0.01 99.76 20:32:01 0 0.12 0.00 0.05 0.00 0.02 99.82 20:32:01 1 0.05 0.00 0.07 0.00 0.02 99.87 20:32:01 2 0.52 0.00 0.05 0.00 0.00 99.43 20:32:01 3 0.05 0.00 0.03 0.00 0.00 99.92 20:33:01 all 0.17 0.00 0.05 0.00 0.00 99.77 20:33:01 0 0.05 0.00 0.03 0.00 0.00 99.92 20:33:01 1 0.07 0.00 0.05 0.00 0.00 99.88 20:33:01 2 0.48 0.00 0.07 0.00 0.00 99.45 20:33:01 3 0.08 0.00 0.05 0.00 0.02 99.85 20:34:01 all 0.18 0.00 0.05 0.00 0.00 99.76 20:34:01 0 0.05 0.00 0.07 0.00 0.00 99.88 20:34:01 1 0.07 0.00 0.03 0.00 0.00 99.90 20:34:01 2 0.38 0.00 0.07 0.00 0.00 99.55 20:34:01 3 0.23 0.00 0.05 0.00 0.00 99.72 20:35:01 all 0.15 0.00 0.10 0.00 0.02 99.72 20:35:01 0 0.05 0.00 0.12 0.00 0.00 99.83 20:35:01 1 0.05 0.00 0.08 0.00 0.03 99.83 20:35:01 2 0.08 0.00 0.10 0.00 0.03 99.78 20:35:01 3 0.43 0.00 0.10 0.00 0.02 99.45 20:36:01 all 0.15 0.00 0.08 0.00 0.01 99.76 20:36:01 0 0.18 0.00 0.07 0.00 0.02 99.73 20:36:01 1 0.13 0.00 0.10 0.00 0.02 99.75 20:36:01 2 0.13 0.00 0.10 0.00 0.00 99.77 20:36:01 3 0.15 0.00 0.07 0.00 0.00 99.78 20:37:02 all 0.03 0.00 0.04 0.00 0.00 99.93 20:37:02 0 0.03 0.00 0.02 0.00 0.00 99.95 20:37:02 1 0.03 0.00 0.05 0.00 0.00 99.92 20:37:02 2 0.02 0.00 0.05 0.00 0.00 99.93 20:37:02 3 0.05 0.00 0.03 0.00 0.00 99.92 20:38:01 all 0.03 0.00 0.04 0.00 0.00 99.92 20:38:01 0 0.00 0.00 0.03 0.00 0.00 99.97 20:38:01 1 0.07 0.00 0.05 0.00 0.00 99.88 20:38:01 2 0.05 0.00 0.03 0.00 0.00 99.92 20:38:01 3 0.02 0.00 0.03 0.00 0.02 99.93 20:39:01 all 17.93 0.00 13.77 4.48 0.29 63.53 20:39:01 0 17.97 0.00 13.44 3.68 0.28 64.63 20:39:01 1 17.79 0.00 14.20 6.12 0.31 61.59 20:39:01 2 17.43 0.00 13.38 3.90 0.29 65.00 20:39:01 3 18.55 0.00 14.05 4.20 0.29 62.91 Average: all 3.31 0.00 1.96 0.63 0.07 94.04 Average: 0 3.30 0.00 1.98 0.44 0.06 94.23 Average: 1 3.12 0.00 2.04 0.96 0.08 93.81 Average: 2 3.26 0.00 1.98 0.60 0.06 94.10 Average: 3 3.56 0.00 1.85 0.51 0.07 94.01