---> uname -a: Linux prd-centos7-docker-4c-2g-24394.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: 2933.442 BogoMIPS: 5866.88 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/ndry_go-mod-configuration_master /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/ndry_go-mod-configuration_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 828 152 0 855 944 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:df:c0:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.123.247/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fedf:c0e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:56:41:b2:8d 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::42:56ff:fe41:b28d/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) 02/01/21 _x86_64_ (4 CPU) 18:40:20 LINUX RESTART (4 CPU) 18:41:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:42:01 43.58 12.65 30.93 0.00 4418.77 2912.60 0.00 18:43:01 1.40 0.00 1.40 0.00 0.00 20.46 0.00 18:44:01 0.22 0.00 0.22 0.00 0.00 3.25 0.00 18:45:01 0.27 0.00 0.27 0.00 0.00 3.46 0.00 18:46:01 0.22 0.00 0.22 0.00 0.00 2.63 0.00 18:47:01 288.72 172.99 115.73 0.00 8498.05 41040.06 0.00 18:48:01 235.62 116.14 119.48 0.00 8051.24 25680.75 0.00 Average: 81.47 43.13 38.34 0.00 2996.86 9956.82 0.00 18:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:42:01 156884 0 610944 32.47 2620 1111096 1109068 37.85 421180 1106000 16 18:43:01 161100 0 606720 32.25 2620 1111104 1097340 37.45 423200 1099964 8 18:44:01 159312 0 608504 32.34 2620 1111108 1097504 37.46 423472 1101860 8 18:45:01 159136 0 608680 32.35 2620 1111108 1097504 37.46 435776 1089792 8 18:46:01 158284 0 609524 32.39 2620 1111116 1094360 37.35 435000 1091456 12 18:47:01 69424 0 733684 38.99 2596 1075840 1522388 51.96 637776 928740 73964 18:48:01 116884 0 771372 41.00 1552 991736 1103648 37.67 586760 844252 164 Average: 140146 0 649918 34.54 2464 1089015 1160259 39.60 480452 1037438 10597 18:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:42:01 eth0 123.78 93.56 447.60 35.88 0.00 0.00 0.00 0.00 18:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:42:01 docker0 0.92 0.83 0.17 1.03 0.00 0.00 0.00 0.00 18:43:01 eth0 3.30 0.57 0.80 0.36 0.00 0.00 0.00 0.00 18:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:44:01 eth0 5.06 1.15 1.59 0.97 0.00 0.00 0.00 0.00 18:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:45:01 eth0 1.58 0.85 0.81 0.60 0.00 0.00 0.00 0.00 18:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 eth0 0.32 0.17 0.09 0.10 0.00 0.00 0.00 0.00 18:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 eth0 888.95 758.89 7309.72 65.67 0.00 0.00 0.00 0.00 18:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 docker0 13.23 11.88 1.42 23.27 0.00 0.00 0.00 0.00 18:48:01 eth0 122.49 88.02 272.56 81.25 0.00 0.00 0.00 0.00 18:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 docker0 22.77 32.92 1.44 202.45 0.00 0.00 0.00 0.00 Average: eth0 163.70 134.80 1148.04 26.42 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 5.28 6.52 0.43 32.41 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) 02/01/21 _x86_64_ (4 CPU) 18:40:20 LINUX RESTART (4 CPU) 18:41:01 CPU %user %nice %system %iowait %steal %idle 18:42:01 all 3.30 0.00 2.10 1.01 0.02 93.57 18:42:01 0 3.56 0.00 2.64 2.18 0.02 91.61 18:42:01 1 3.30 0.00 1.81 1.26 0.03 93.59 18:42:01 2 3.32 0.00 1.96 0.30 0.02 94.40 18:42:01 3 3.02 0.00 1.99 0.28 0.02 94.69 18:43:01 all 0.17 0.00 0.06 0.00 0.01 99.76 18:43:01 0 0.05 0.00 0.05 0.00 0.00 99.90 18:43:01 1 0.50 0.00 0.05 0.00 0.00 99.45 18:43:01 2 0.07 0.00 0.07 0.00 0.03 99.83 18:43:01 3 0.07 0.00 0.08 0.00 0.00 99.85 18:44:01 all 0.20 0.00 0.04 0.00 0.00 99.76 18:44:01 0 0.07 0.00 0.07 0.00 0.00 99.87 18:44:01 1 0.57 0.00 0.02 0.00 0.00 99.42 18:44:01 2 0.10 0.00 0.05 0.00 0.00 99.85 18:44:01 3 0.05 0.00 0.03 0.00 0.00 99.92 18:45:01 all 0.16 0.00 0.05 0.00 0.00 99.78 18:45:01 0 0.03 0.00 0.03 0.00 0.00 99.93 18:45:01 1 0.53 0.00 0.08 0.00 0.00 99.38 18:45:01 2 0.05 0.00 0.07 0.00 0.00 99.88 18:45:01 3 0.03 0.00 0.03 0.00 0.00 99.93 18:46:01 all 0.17 0.00 0.03 0.00 0.01 99.79 18:46:01 0 0.03 0.00 0.03 0.00 0.02 99.92 18:46:01 1 0.55 0.00 0.02 0.00 0.02 99.42 18:46:01 2 0.07 0.00 0.05 0.00 0.00 99.88 18:46:01 3 0.03 0.00 0.03 0.00 0.00 99.93 18:47:01 all 11.24 0.00 8.87 2.20 0.07 77.62 18:47:01 0 10.37 0.00 9.50 1.83 0.09 78.21 18:47:01 1 12.04 0.00 8.09 1.08 0.07 78.73 18:47:01 2 11.37 0.00 9.14 2.26 0.05 77.18 18:47:01 3 11.18 0.00 8.75 3.63 0.09 76.36 18:48:01 all 10.71 0.00 8.15 3.87 0.06 77.21 18:48:01 0 11.30 0.00 7.76 3.88 0.05 77.00 18:48:01 1 10.34 0.00 8.08 3.37 0.05 78.16 18:48:01 2 10.83 0.00 7.81 7.03 0.09 74.25 18:48:01 3 10.38 0.00 8.93 1.18 0.07 79.44 Average: all 3.65 0.00 2.72 1.00 0.02 92.61 Average: 0 3.57 0.00 2.82 1.11 0.02 92.48 Average: 1 3.92 0.00 2.55 0.80 0.02 92.70 Average: 2 3.64 0.00 2.70 1.35 0.03 92.29 Average: 3 3.48 0.00 2.79 0.72 0.02 92.98