---> uname -a: Linux prd-centos7-docker-4c-2g-3299.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/secure /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 ---> free -m: total used free shared buff/cache available Mem: 1837 837 147 0 852 935 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:e7:63:57 brd ff:ff:ff:ff:ff:ff inet 10.30.123.210/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85753sec preferred_lft 85753sec inet6 fe80::f816:3eff:fee7:6357/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e5:d4:f2:3f 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:e5ff:fed4:f23f/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) 20:30:44 LINUX RESTART (4 CPU) 20:31:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:32:01 190.83 104.59 86.24 0.00 11185.12 39138.88 0.00 20:33:01 2.46 0.00 2.46 0.00 0.00 55.15 0.00 20:34:01 0.37 0.00 0.37 0.00 0.00 6.18 0.00 20:35:01 0.23 0.00 0.23 0.00 0.00 2.83 0.00 20:36:01 0.17 0.00 0.17 0.00 0.00 1.75 0.00 20:37:01 0.35 0.00 0.35 0.00 0.00 5.16 0.00 20:38:01 0.23 0.00 0.23 0.00 0.00 3.00 0.00 20:39:01 0.30 0.00 0.30 0.00 0.00 3.48 0.00 20:40:01 223.97 131.11 92.87 0.00 6692.81 33747.66 0.00 20:41:01 263.37 116.57 146.81 0.00 6184.70 34336.31 0.00 Average: 68.01 35.09 32.92 0.00 2400.07 10696.83 0.00 20:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:32:01 163796 0 622028 33.06 2620 1093100 1127008 38.46 414848 1104160 128 20:33:01 168500 0 617232 32.80 2620 1093192 1108928 37.85 414376 1100352 8 20:34:01 168724 0 617000 32.79 2620 1093200 1089568 37.19 413556 1101724 8 20:35:01 168132 0 617592 32.82 2620 1093200 1089656 37.19 422884 1092828 8 20:36:01 168944 0 616772 32.78 2620 1093208 1089628 37.19 420176 1095560 8 20:37:01 166072 0 619640 32.93 2620 1093212 1085412 37.04 431308 1087156 8 20:38:01 166592 0 619116 32.90 2620 1093216 1079244 36.83 432408 1085528 8 20:39:01 166344 0 619360 32.92 2620 1093220 1079244 36.83 432296 1085528 8 20:40:01 144816 0 745432 39.62 2596 988700 1258276 42.94 504492 981436 52 20:41:01 220088 0 808032 42.95 1496 851928 1401292 47.82 592756 731328 56 Average: 170201 0 650220 34.56 2505 1058618 1140826 38.93 447910 1046560 29 20:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:32:01 eth0 421.29 247.25 1069.24 76.11 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 1.08 0.92 0.22 1.40 0.00 0.00 0.00 0.00 20:33:01 eth0 5.47 0.77 1.28 0.59 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 5.01 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 3.51 0.80 0.99 0.59 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 2.41 0.98 1.13 0.82 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 20:37:01 eth0 0.58 0.32 0.17 0.08 0.00 0.00 0.00 0.00 20:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 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 0.18 0.08 0.01 0.01 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 eth0 432.58 362.67 4145.28 63.70 0.00 0.00 0.00 0.00 20:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 veth7432980 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:41:01 vetha5ea26e 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 20:41:01 eth0 520.19 427.69 3572.48 105.07 0.00 0.00 0.00 0.00 20:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:41:01 docker0 55.97 71.62 4.05 325.38 0.00 0.00 0.00 0.00 Average: vetha5ea26e 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 138.72 103.81 874.38 24.72 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 5.72 7.27 0.43 32.75 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) 20:30:44 LINUX RESTART (4 CPU) 20:31:01 CPU %user %nice %system %iowait %steal %idle 20:32:01 all 16.43 0.00 10.18 5.44 1.59 66.35 20:32:01 0 16.97 0.00 9.71 4.93 1.63 66.75 20:32:01 1 16.87 0.00 11.26 5.87 1.62 64.38 20:32:01 2 16.54 0.00 10.11 4.35 1.48 67.52 20:32:01 3 15.34 0.00 9.64 6.63 1.64 66.74 20:33:01 all 0.14 0.00 0.05 0.00 0.10 99.70 20:33:01 0 0.07 0.00 0.05 0.00 0.05 99.83 20:33:01 1 0.08 0.00 0.03 0.00 0.15 99.73 20:33:01 2 0.10 0.00 0.08 0.02 0.15 99.65 20:33:01 3 0.32 0.00 0.03 0.00 0.07 99.58 20:34:01 all 0.21 0.00 0.15 0.00 0.32 99.32 20:34:01 0 0.12 0.00 0.10 0.00 0.33 99.45 20:34:01 1 0.20 0.00 0.33 0.00 0.32 99.15 20:34:01 2 0.42 0.00 0.10 0.00 0.23 99.25 20:34:01 3 0.10 0.00 0.08 0.00 0.38 99.44 20:35:01 all 0.12 0.00 0.06 0.00 0.11 99.70 20:35:01 0 0.03 0.00 0.03 0.00 0.05 99.88 20:35:01 1 0.05 0.00 0.07 0.00 0.22 99.67 20:35:01 2 0.37 0.00 0.12 0.00 0.10 99.42 20:35:01 3 0.03 0.00 0.03 0.00 0.08 99.85 20:36:01 all 0.12 0.00 0.06 0.00 0.12 99.70 20:36:01 0 0.07 0.00 0.07 0.00 0.07 99.80 20:36:01 1 0.07 0.00 0.07 0.00 0.22 99.65 20:36:01 2 0.30 0.00 0.07 0.00 0.08 99.55 20:36:01 3 0.05 0.00 0.05 0.00 0.12 99.78 20:37:01 all 0.15 0.00 0.06 0.00 0.01 99.78 20:37:01 0 0.05 0.00 0.05 0.00 0.02 99.88 20:37:01 1 0.03 0.00 0.05 0.00 0.02 99.90 20:37:01 2 0.48 0.00 0.13 0.00 0.00 99.38 20:37:01 3 0.02 0.00 0.02 0.00 0.02 99.95 20:38:01 all 0.12 0.00 0.07 0.00 0.02 99.80 20:38:01 0 0.00 0.00 0.02 0.00 0.00 99.98 20:38:01 1 0.40 0.00 0.05 0.00 0.03 99.52 20:38:01 2 0.05 0.00 0.18 0.00 0.02 99.75 20:38:01 3 0.03 0.00 0.02 0.00 0.02 99.93 20:39:01 all 0.09 0.00 0.05 0.00 0.05 99.81 20:39:01 0 0.03 0.00 0.05 0.00 0.02 99.90 20:39:01 1 0.22 0.00 0.07 0.00 0.05 99.67 20:39:01 2 0.08 0.00 0.07 0.00 0.07 99.78 20:39:01 3 0.02 0.00 0.03 0.00 0.05 99.90 20:40:01 all 8.45 0.00 6.18 0.86 3.08 81.44 20:40:01 0 8.18 0.00 7.47 0.64 2.91 80.80 20:40:01 1 9.68 0.00 6.48 1.02 2.87 79.94 20:40:01 2 8.29 0.00 5.81 0.81 3.34 81.75 20:40:01 3 7.66 0.00 4.98 0.95 3.19 83.23 20:41:01 all 13.40 0.00 10.39 3.72 4.01 68.49 20:41:01 0 13.86 0.00 10.63 3.58 3.54 68.39 20:41:01 1 12.30 0.00 10.38 3.31 4.01 70.00 20:41:01 2 17.54 0.00 11.12 5.34 4.30 61.70 20:41:01 3 9.89 0.00 9.43 2.64 4.18 73.87 Average: all 3.85 0.00 2.68 0.99 0.92 91.56 Average: 0 3.86 0.00 2.75 0.90 0.84 91.65 Average: 1 3.92 0.00 2.83 1.00 0.93 91.32 Average: 2 4.35 0.00 2.73 1.04 0.96 90.92 Average: 3 3.28 0.00 2.39 1.00 0.96 92.37