---> uname -a: Linux prd-centos7-docker-4c-2g-965.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/auth.log /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% /run/cloud-init/result.json /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 821 152 0 863 949 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:22:01:93 brd ff:ff:ff:ff:ff:ff inet 10.30.123.25/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85801sec preferred_lft 85801sec inet6 fe80::f816:3eff:fe22:193/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:31:29:57:9c 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::42:31ff:fe29:579c/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) 04/19/21 _x86_64_ (4 CPU) 21:35:13 LINUX RESTART (4 CPU) 21:36:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:37:02 22.36 4.99 17.37 0.00 1264.32 3020.06 0.00 21:38:01 0.47 0.00 0.47 0.00 0.00 7.42 0.00 21:39:01 0.25 0.00 0.25 0.00 0.00 3.11 0.00 21:40:01 0.17 0.00 0.17 0.00 0.00 2.15 0.00 21:41:01 0.27 0.00 0.27 0.00 0.00 3.50 0.00 21:42:01 0.28 0.00 0.28 0.00 0.00 3.80 0.00 21:43:01 0.28 0.00 0.28 0.00 0.00 3.73 0.00 21:44:01 288.45 178.62 109.83 0.00 8893.69 34204.54 0.00 21:45:01 250.71 117.32 133.38 0.00 8080.60 33400.40 0.00 Average: 62.83 33.58 29.25 0.00 2033.50 7880.65 0.00 21:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:37:02 168500 0 594432 31.59 2620 1115992 1108248 37.82 412180 1102628 16 21:38:01 165288 0 597636 31.76 2620 1116000 1105880 37.74 419100 1099564 16 21:39:01 164536 0 598384 31.80 2620 1116004 1095564 37.39 426416 1092956 20 21:40:01 164028 0 598892 31.83 2620 1116004 1089396 37.18 429244 1090976 12 21:41:01 163004 0 599908 31.88 2620 1116012 1089468 37.18 440892 1080788 20 21:42:01 163660 0 599244 31.85 2620 1116020 1080144 36.86 440056 1080360 12 21:43:01 163876 0 599024 31.84 2620 1116024 1080180 36.86 440380 1080360 16 21:44:01 97392 0 712248 37.85 2596 1069308 1292008 44.09 566888 971432 50688 21:45:01 114000 0 789404 41.96 1492 976648 1130024 38.57 604896 831164 88 Average: 151587 0 632130 33.60 2492 1095335 1118990 38.19 464450 1047803 5654 21:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:37:02 eth0 32.06 19.60 30.23 9.12 0.00 0.00 0.00 0.00 21:37:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:37:02 docker0 1.12 1.00 0.22 1.37 0.00 0.00 0.00 0.00 21:38:01 eth0 2.17 0.76 0.88 0.60 0.00 0.00 0.00 0.00 21:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:39:01 eth0 2.53 0.62 0.83 0.40 0.00 0.00 0.00 0.00 21:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 eth0 1.05 0.42 0.36 0.18 0.00 0.00 0.00 0.00 21:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 eth0 0.72 0.40 0.35 0.30 0.00 0.00 0.00 0.00 21:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 21:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 eth0 0.87 0.18 0.12 0.01 0.00 0.00 0.00 0.00 21:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 eth0 590.45 512.83 5024.74 83.24 0.00 0.00 0.00 0.00 21:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 docker0 24.32 23.71 2.39 65.70 0.00 0.00 0.00 0.00 21:45:01 eth0 380.62 317.84 2636.60 96.61 0.00 0.00 0.00 0.00 21:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 docker0 26.95 36.76 1.66 244.39 0.00 0.00 0.00 0.00 Average: eth0 112.74 95.14 858.75 21.24 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 5.85 6.86 0.48 34.77 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) 04/19/21 _x86_64_ (4 CPU) 21:35:13 LINUX RESTART (4 CPU) 21:36:02 CPU %user %nice %system %iowait %steal %idle 21:37:02 all 1.91 0.00 1.39 0.37 0.08 96.24 21:37:02 0 1.76 0.00 1.45 0.19 0.09 96.52 21:37:02 1 1.81 0.00 1.14 1.09 0.09 95.88 21:37:02 2 2.22 0.00 1.69 0.15 0.10 95.84 21:37:02 3 1.86 0.00 1.30 0.05 0.05 96.74 21:38:01 all 0.20 0.00 0.06 0.00 0.00 99.73 21:38:01 0 0.05 0.00 0.08 0.00 0.00 99.86 21:38:01 1 0.15 0.00 0.07 0.00 0.02 99.76 21:38:01 2 0.52 0.00 0.05 0.00 0.00 99.42 21:38:01 3 0.07 0.00 0.05 0.00 0.00 99.88 21:39:01 all 0.18 0.00 0.08 0.00 0.03 99.71 21:39:01 0 0.05 0.00 0.10 0.00 0.02 99.83 21:39:01 1 0.15 0.00 0.10 0.00 0.02 99.73 21:39:01 2 0.43 0.00 0.07 0.00 0.05 99.45 21:39:01 3 0.08 0.00 0.05 0.00 0.03 99.83 21:40:01 all 0.15 0.00 0.04 0.00 0.01 99.80 21:40:01 0 0.02 0.00 0.05 0.00 0.00 99.93 21:40:01 1 0.05 0.00 0.03 0.00 0.02 99.90 21:40:01 2 0.52 0.00 0.03 0.00 0.02 99.43 21:40:01 3 0.03 0.00 0.03 0.00 0.02 99.92 21:41:01 all 0.20 0.00 0.17 0.00 0.01 99.61 21:41:01 0 0.07 0.00 0.30 0.00 0.02 99.62 21:41:01 1 0.12 0.00 0.17 0.00 0.02 99.70 21:41:01 2 0.55 0.00 0.15 0.00 0.02 99.28 21:41:01 3 0.07 0.00 0.08 0.00 0.00 99.85 21:42:01 all 0.15 0.00 0.04 0.00 0.01 99.80 21:42:01 0 0.03 0.00 0.05 0.00 0.00 99.92 21:42:01 1 0.03 0.00 0.03 0.00 0.00 99.93 21:42:01 2 0.53 0.00 0.03 0.00 0.02 99.42 21:42:01 3 0.02 0.00 0.03 0.00 0.02 99.93 21:43:01 all 0.16 0.00 0.03 0.00 0.01 99.80 21:43:01 0 0.02 0.00 0.03 0.00 0.02 99.93 21:43:01 1 0.08 0.00 0.05 0.00 0.02 99.85 21:43:01 2 0.53 0.00 0.03 0.00 0.00 99.43 21:43:01 3 0.02 0.00 0.02 0.00 0.00 99.97 21:44:01 all 10.73 0.00 8.01 2.52 1.31 77.44 21:44:01 0 10.49 0.00 8.59 1.73 1.26 77.93 21:44:01 1 10.13 0.00 7.72 2.60 1.20 78.34 21:44:01 2 11.63 0.00 7.20 1.89 1.22 78.05 21:44:01 3 10.68 0.00 8.52 3.83 1.55 75.43 21:45:01 all 12.84 0.00 9.71 3.97 0.89 72.59 21:45:01 0 13.42 0.00 10.58 2.73 0.83 72.44 21:45:01 1 11.32 0.00 9.95 4.19 0.77 73.77 21:45:01 2 10.24 0.00 9.15 5.31 1.01 74.29 21:45:01 3 16.41 0.00 9.17 3.65 0.93 69.83 Average: all 2.89 0.00 2.13 0.75 0.26 93.98 Average: 0 2.81 0.00 2.31 0.50 0.24 94.14 Average: 1 2.60 0.00 2.10 0.86 0.23 94.20 Average: 2 2.97 0.00 2.01 0.80 0.27 93.96 Average: 3 3.18 0.00 2.09 0.82 0.28 93.63