---> uname -a: Linux prd-centos7-docker-4c-2g-2227.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 8.6G 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 8.6G 41.4G 17% /facter-os /dev/vda1 50.0G 8.6G 41.4G 17% /etc/resolv.conf /dev/vda1 50.0G 8.6G 41.4G 17% /etc/hostname /dev/vda1 50.0G 8.6G 41.4G 17% /etc/hosts /dev/vda1 50.0G 8.6G 41.4G 17% /w/workspace/ndry_app-functions-sdk-go_master /dev/vda1 50.0G 8.6G 41.4G 17% /w/workspace/ndry_app-functions-sdk-go_master@tmp /dev/vda1 50.0G 8.6G 41.4G 17% /var/log/sa-host /dev/vda1 50.0G 8.6G 41.4G 17% /var/log/secure /dev/vda1 50.0G 8.6G 41.4G 17% /var/log/auth.log /dev/vda1 50.0G 8.6G 41.4G 17% /run/cloud-init/result.json ---> free -m: total used free shared buff/cache available Mem: 1837 832 140 0 864 940 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:1c:37:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.123.191/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85636sec preferred_lft 85636sec inet6 fe80::f816:3eff:fe1c:37a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:a9:44:6c:a0 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:a9ff:fe44:6ca0/64 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) 04/28/21 _x86_64_ (4 CPU) 19:53:32 LINUX RESTART (4 CPU) 19:54:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:55:01 81.71 34.93 46.79 0.00 7505.92 5661.25 0.00 19:56:01 2.00 0.00 2.00 0.00 0.00 40.33 0.00 19:57:01 0.25 0.00 0.25 0.00 0.00 3.01 0.00 19:58:01 0.33 0.00 0.33 0.00 0.00 3.78 0.00 19:59:01 0.23 0.00 0.23 0.00 0.00 2.75 0.00 20:00:01 0.25 0.00 0.25 0.00 0.00 3.65 0.00 20:01:01 0.27 0.02 0.25 0.00 0.13 3.60 0.00 20:02:01 0.37 0.08 0.28 0.00 1.60 4.74 0.00 20:03:01 0.35 0.00 0.35 0.00 0.00 4.41 0.00 20:04:01 0.27 0.00 0.27 0.00 0.00 3.70 0.00 20:05:02 321.26 188.05 133.21 0.00 8604.19 38400.45 0.00 20:06:01 209.43 74.23 135.20 0.00 5684.62 34041.82 0.00 Average: 51.20 24.72 26.48 0.00 1812.10 6479.99 0.00 19:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:55:01 207532 0 621848 33.05 2620 1049544 1124672 38.38 429676 1045720 132 19:56:01 206660 0 622632 33.09 2620 1049632 1124796 38.39 431460 1045336 12 19:57:01 212492 0 616792 32.78 2620 1049640 1079216 36.83 439336 1032256 20 19:58:01 209536 0 619748 32.94 2620 1049640 1079348 36.84 442216 1032072 20 19:59:01 210204 0 619072 32.90 2620 1049648 1079048 36.83 447316 1026760 12 20:00:01 209868 0 619404 32.92 2620 1049652 1079204 36.83 450064 1024876 16 20:01:01 209204 0 620068 32.96 2620 1049652 1081392 36.91 449832 1024876 8 20:02:01 210292 0 618852 32.89 2620 1049780 1079556 36.84 449388 1024936 8 20:03:01 210416 0 618720 32.88 2620 1049788 1079556 36.84 449400 1024936 8 20:04:01 210260 0 618872 32.89 2620 1049792 1079556 36.84 449424 1024936 8 20:05:02 264328 0 704676 37.45 2596 909944 1223284 41.75 519760 839492 48 20:06:01 210708 0 787864 41.87 1492 881480 1148532 39.20 584032 754236 112 Average: 214292 0 640712 34.05 2524 1024016 1104847 37.71 461825 991703 34 19:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:55:01 eth0 672.63 473.53 1693.61 96.23 0.00 0.00 0.00 0.00 19:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:55:01 docker0 110.40 90.10 9.63 310.83 0.00 0.00 0.00 0.00 19:56:01 eth0 0.92 0.70 0.53 0.40 0.00 0.00 0.00 0.00 19:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:57:01 eth0 1.77 0.37 0.38 0.20 0.00 0.00 0.00 0.00 19:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:58:01 eth0 1.68 0.70 0.59 0.37 0.00 0.00 0.00 0.00 19:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:59:01 eth0 0.70 0.08 0.06 0.04 0.00 0.00 0.00 0.00 19:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:01 eth0 0.73 0.48 0.41 0.27 0.00 0.00 0.00 0.00 20:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:01:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:02:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:03:01 eth0 0.65 0.08 0.06 0.01 0.00 0.00 0.00 0.00 20:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:04:01 eth0 1.17 0.08 0.11 0.01 0.00 0.00 0.00 0.00 20:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:02 veth3fc9f0c 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 20:05:02 eth0 518.05 435.46 4485.83 74.11 0.00 0.00 0.00 0.00 20:05:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:02 docker0 62.40 65.37 5.12 384.96 0.00 0.00 0.00 0.00 20:06:01 eth0 510.80 433.46 3558.84 111.67 0.00 0.00 0.00 0.00 20:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 docker0 36.10 49.01 2.25 250.16 0.00 0.00 0.00 0.00 Average: eth0 142.02 111.71 808.37 23.50 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 17.39 17.01 1.42 78.64 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) 04/28/21 _x86_64_ (4 CPU) 19:53:32 LINUX RESTART (4 CPU) 19:54:01 CPU %user %nice %system %iowait %steal %idle 19:55:01 all 14.75 0.00 5.56 2.16 0.57 76.96 19:55:01 0 14.01 0.00 6.80 0.65 0.51 78.03 19:55:01 1 15.36 0.00 5.23 1.69 0.60 77.14 19:55:01 2 13.00 0.00 5.62 2.89 0.64 77.85 19:55:01 3 16.63 0.00 4.61 3.43 0.51 74.82 19:56:01 all 0.10 0.00 0.06 0.00 0.01 99.82 19:56:01 0 0.08 0.00 0.05 0.00 0.02 99.85 19:56:01 1 0.22 0.00 0.12 0.00 0.02 99.65 19:56:01 2 0.05 0.00 0.03 0.00 0.02 99.90 19:56:01 3 0.07 0.00 0.03 0.00 0.00 99.90 19:57:01 all 0.18 0.00 0.05 0.00 0.01 99.75 19:57:01 0 0.07 0.00 0.08 0.00 0.00 99.85 19:57:01 1 0.52 0.00 0.03 0.00 0.02 99.43 19:57:01 2 0.08 0.00 0.05 0.00 0.00 99.87 19:57:01 3 0.07 0.00 0.05 0.00 0.02 99.87 19:58:01 all 0.15 0.00 0.05 0.00 0.02 99.79 19:58:01 0 0.07 0.00 0.03 0.00 0.00 99.90 19:58:01 1 0.03 0.00 0.03 0.00 0.02 99.92 19:58:01 2 0.07 0.00 0.07 0.00 0.03 99.83 19:58:01 3 0.43 0.00 0.05 0.00 0.02 99.50 19:59:01 all 0.16 0.00 0.23 0.00 0.01 99.60 19:59:01 0 0.03 0.00 0.25 0.00 0.02 99.70 19:59:01 1 0.10 0.00 0.30 0.00 0.00 99.60 19:59:01 2 0.10 0.00 0.22 0.00 0.02 99.67 19:59:01 3 0.40 0.00 0.17 0.00 0.00 99.43 20:00:01 all 0.18 0.00 0.05 0.00 0.00 99.77 20:00:01 0 0.03 0.00 0.12 0.00 0.00 99.85 20:00:01 1 0.08 0.00 0.02 0.00 0.00 99.90 20:00:01 2 0.08 0.00 0.05 0.00 0.00 99.87 20:00:01 3 0.52 0.00 0.02 0.00 0.00 99.47 20:01:01 all 0.16 0.00 0.04 0.00 0.01 99.79 20:01:01 0 0.03 0.00 0.03 0.00 0.00 99.93 20:01:01 1 0.05 0.00 0.03 0.00 0.02 99.90 20:01:01 2 0.05 0.00 0.05 0.00 0.02 99.88 20:01:01 3 0.52 0.00 0.03 0.00 0.02 99.43 20:02:01 all 0.15 0.00 0.04 0.00 0.00 99.81 20:02:01 0 0.00 0.00 0.02 0.02 0.00 99.97 20:02:01 1 0.07 0.00 0.08 0.00 0.00 99.85 20:02:01 2 0.02 0.00 0.02 0.00 0.00 99.97 20:02:01 3 0.50 0.00 0.03 0.00 0.00 99.47 20:03:01 all 0.16 0.00 0.04 0.00 0.00 99.80 20:03:01 0 0.10 0.00 0.05 0.00 0.00 99.85 20:03:01 1 0.05 0.00 0.07 0.00 0.00 99.88 20:03:01 2 0.05 0.00 0.02 0.00 0.00 99.93 20:03:01 3 0.45 0.00 0.02 0.00 0.00 99.53 20:04:01 all 0.15 0.00 0.03 0.00 0.01 99.81 20:04:01 0 0.50 0.00 0.02 0.00 0.02 99.47 20:04:01 1 0.05 0.00 0.05 0.00 0.02 99.88 20:04:01 2 0.03 0.00 0.03 0.00 0.00 99.93 20:04:01 3 0.02 0.00 0.02 0.00 0.00 99.97 20:05:02 all 11.41 0.00 8.39 3.60 0.21 76.40 20:05:02 0 10.30 0.00 8.76 4.42 0.21 76.30 20:05:02 1 12.06 0.00 8.43 3.68 0.17 75.66 20:05:02 2 11.21 0.00 8.48 2.87 0.21 77.24 20:05:02 3 12.05 0.00 7.91 3.41 0.24 76.38 20:05:02 CPU %user %nice %system %iowait %steal %idle 20:06:01 all 12.47 0.00 9.51 3.45 0.19 74.37 20:06:01 0 10.49 0.00 9.50 2.03 0.19 77.79 20:06:01 1 11.40 0.00 9.48 4.46 0.16 74.50 20:06:01 2 15.52 0.00 9.48 4.36 0.18 70.47 20:06:01 3 12.50 0.00 9.60 2.94 0.23 74.74 Average: all 3.25 0.00 1.95 0.75 0.08 93.97 Average: 0 2.90 0.00 2.08 0.57 0.08 94.37 Average: 1 3.25 0.00 1.93 0.79 0.08 93.93 Average: 2 3.26 0.00 1.95 0.82 0.09 93.88 Average: 3 3.59 0.00 1.82 0.79 0.08 93.71