---> uname -a: Linux prd-centos7-docker-4c-2g-25733.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 822 133 0 881 951 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:56:62:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.122.142/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fe56:62a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:f3:bf:91:86 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:f3ff:febf:9186/64 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) 02/09/21 _x86_64_ (4 CPU) 06:24:59 LINUX RESTART (4 CPU) 06:26:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:27:01 8.62 0.45 8.17 0.00 35.82 275.53 0.00 06:28:01 0.34 0.00 0.34 0.00 0.00 6.00 0.00 06:29:01 0.25 0.00 0.25 0.00 0.00 2.85 0.00 06:30:01 0.28 0.00 0.28 0.00 0.00 3.20 0.00 06:31:01 67.46 25.58 41.88 0.00 1500.93 18030.28 0.00 06:32:01 375.84 193.81 182.03 0.00 9958.94 47395.96 0.00 Average: 75.73 36.77 38.96 0.00 1922.59 10989.45 0.00 06:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:27:01 161964 0 565032 30.03 2620 1151928 1094176 37.34 374084 1144556 20 06:28:01 164012 0 562976 29.92 2620 1151936 1077716 36.78 373060 1143728 8 06:29:01 161952 0 565032 30.03 2620 1151940 1077860 36.79 380976 1138384 8 06:30:01 162148 0 564836 30.02 2620 1151940 1077812 36.78 381320 1137800 8 06:31:01 98252 0 675240 35.89 2620 1105432 1513228 51.64 482336 1062304 99476 06:32:01 77700 0 786620 41.81 1648 1015576 1269080 43.31 599992 867904 41372 Average: 137671 0 619956 32.95 2458 1121459 1184979 40.44 431961 1082446 23482 06:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:27:01 eth0 23.29 21.59 33.31 6.03 0.00 0.00 0.00 0.00 06:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 docker0 12.50 8.27 1.97 18.95 0.00 0.00 0.00 0.00 06:28:01 eth0 1.36 0.08 0.12 0.01 0.00 0.00 0.00 0.00 06:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 eth0 1.97 0.77 0.62 0.41 0.00 0.00 0.00 0.00 06:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 eth0 0.70 0.30 0.29 0.20 0.00 0.00 0.00 0.00 06:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 eth0 418.39 368.64 4073.79 29.81 0.00 0.00 0.00 0.00 06:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 veth278dc40 24.90 32.29 1.69 217.15 0.00 0.00 0.00 0.00 06:32:01 eth0 436.42 373.68 3573.01 59.63 0.00 0.00 0.00 0.00 06:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 docker0 44.39 51.62 2.89 344.50 0.00 0.00 0.00 0.00 Average: veth278dc40 4.17 5.40 0.28 36.32 0.00 0.00 0.00 0.00 Average: eth0 147.50 127.93 1284.37 16.07 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 9.51 10.02 0.81 60.79 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) 02/09/21 _x86_64_ (4 CPU) 06:24:59 LINUX RESTART (4 CPU) 06:26:01 CPU %user %nice %system %iowait %steal %idle 06:27:01 all 0.74 0.00 0.38 0.23 0.00 98.64 06:27:01 0 0.63 0.00 0.37 0.05 0.00 98.95 06:27:01 1 0.57 0.00 0.42 0.53 0.02 98.47 06:27:01 2 0.85 0.00 0.35 0.30 0.00 98.50 06:27:01 3 0.90 0.00 0.40 0.03 0.00 98.67 06:28:01 all 0.15 0.00 0.03 0.00 0.00 99.81 06:28:01 0 0.03 0.00 0.02 0.00 0.00 99.95 06:28:01 1 0.51 0.00 0.03 0.00 0.00 99.46 06:28:01 2 0.03 0.00 0.05 0.00 0.00 99.92 06:28:01 3 0.03 0.00 0.03 0.00 0.00 99.93 06:29:01 all 0.18 0.00 0.05 0.00 0.00 99.77 06:29:01 0 0.07 0.00 0.03 0.00 0.02 99.88 06:29:01 1 0.52 0.00 0.07 0.00 0.00 99.42 06:29:01 2 0.07 0.00 0.05 0.00 0.00 99.88 06:29:01 3 0.05 0.00 0.07 0.00 0.00 99.88 06:30:01 all 0.16 0.00 0.03 0.00 0.00 99.80 06:30:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:30:01 1 0.52 0.00 0.02 0.00 0.00 99.47 06:30:01 2 0.03 0.00 0.05 0.00 0.02 99.90 06:30:01 3 0.05 0.00 0.03 0.00 0.00 99.92 06:31:01 all 4.81 0.00 3.34 0.41 0.02 91.41 06:31:01 0 4.54 0.00 3.95 0.03 0.03 91.45 06:31:01 1 5.28 0.00 3.02 1.02 0.02 90.66 06:31:01 2 4.78 0.00 3.06 0.02 0.02 92.12 06:31:01 3 4.66 0.00 3.34 0.57 0.02 91.41 06:32:01 all 13.69 0.00 10.37 4.54 0.07 71.33 06:32:01 0 13.01 0.00 11.19 5.10 0.09 70.61 06:32:01 1 14.43 0.00 11.06 4.85 0.07 69.59 06:32:01 2 13.95 0.00 9.52 4.96 0.07 71.51 06:32:01 3 13.37 0.00 9.71 3.24 0.07 73.61 Average: all 3.25 0.00 2.34 0.85 0.02 93.55 Average: 0 3.01 0.00 2.56 0.85 0.02 93.57 Average: 1 3.59 0.00 2.40 1.05 0.02 92.93 Average: 2 3.25 0.00 2.16 0.87 0.02 93.71 Average: 3 3.14 0.00 2.23 0.63 0.01 93.98