---> uname -a: Linux prd-centos7-docker-4c-2g-25036.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% /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 /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 ---> free -m: total used free shared buff/cache available Mem: 1837 850 148 0 837 919 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:2a:6b:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.123.37/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85812sec preferred_lft 85812sec inet6 fe80::f816:3eff:fe2a:6ba8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:4d:ff:ad:77 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::42:4dff:feff:ad77/64 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) 02/04/21 _x86_64_ (4 CPU) 18:33:56 LINUX RESTART (4 CPU) 18:35:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:36:01 48.98 14.35 34.63 0.00 4609.03 2302.37 0.00 18:37:01 1.71 0.00 1.71 0.00 0.00 32.27 0.00 18:38:01 0.28 0.00 0.28 0.00 0.00 3.74 0.00 18:39:01 0.23 0.00 0.23 0.00 0.00 2.83 0.00 18:40:01 0.30 0.00 0.30 0.00 0.00 3.80 0.00 18:41:02 67.88 20.66 47.22 0.00 1141.85 17601.45 0.00 18:42:01 301.79 161.05 140.74 0.00 7453.33 32503.60 0.00 18:43:01 171.01 68.06 102.94 0.00 3945.31 17710.28 0.00 Average: 73.62 32.80 40.82 0.00 2127.94 8736.56 0.00 18:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:36:01 162156 0 599732 31.87 2620 1117036 1159684 39.58 399652 1120768 128 18:37:01 162916 0 598964 31.83 2620 1117044 1159576 39.57 403344 1116340 20 18:38:01 174740 0 587080 31.20 2620 1117104 1063592 36.30 397272 1112596 16 18:39:01 173500 0 588372 31.27 2620 1117052 1063612 36.30 405296 1106428 8 18:40:01 173068 0 588800 31.29 2620 1117056 1063636 36.30 413440 1098388 12 18:41:02 130080 0 670548 35.64 2620 1078296 1275636 43.54 440808 1067928 90532 18:42:01 95828 0 754224 40.09 2596 1028896 1500840 51.22 597884 919496 82304 18:43:01 226468 0 796232 42.32 1504 857340 1403588 47.90 587876 730140 48 Average: 162344 0 647994 34.44 2478 1068728 1211270 41.34 455696 1034010 21634 18:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:36:01 eth0 99.66 85.47 475.52 55.62 0.00 0.00 0.00 0.00 18:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 docker0 1.03 0.90 0.18 1.09 0.00 0.00 0.00 0.00 18:37:01 eth0 1.78 0.96 2.95 0.24 0.00 0.00 0.00 0.00 18:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:38:01 eth0 1.28 0.48 0.33 0.21 0.00 0.00 0.00 0.00 18:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:39:01 eth0 0.93 0.33 0.31 0.20 0.00 0.00 0.00 0.00 18:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 eth0 0.72 0.40 0.41 0.26 0.00 0.00 0.00 0.00 18:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:41:02 eth0 394.53 320.28 4070.70 27.03 0.00 0.00 0.00 0.00 18:41:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:42:01 eth0 396.76 325.82 3332.79 36.75 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 22.79 23.64 2.28 66.77 0.00 0.00 0.00 0.00 18:43:01 veth69e4cc3 1.55 1.15 0.22 0.20 0.00 0.00 0.00 0.00 18:43:01 eth0 98.59 73.20 274.98 82.63 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 25.55 39.22 1.53 217.60 0.00 0.00 0.00 0.00 Average: veth69e4cc3 0.19 0.14 0.03 0.02 0.00 0.00 0.00 0.00 Average: eth0 123.79 100.45 1016.29 25.28 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 6.15 7.95 0.50 35.69 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) 02/04/21 _x86_64_ (4 CPU) 18:33:56 LINUX RESTART (4 CPU) 18:35:02 CPU %user %nice %system %iowait %steal %idle 18:36:01 all 3.15 0.00 2.45 1.15 13.20 80.06 18:36:01 0 2.57 0.00 2.02 0.84 14.76 79.80 18:36:01 1 3.18 0.00 2.87 1.07 12.43 80.45 18:36:01 2 3.07 0.00 2.74 1.46 12.41 80.32 18:36:01 3 3.78 0.00 2.19 1.23 13.14 79.66 18:37:01 all 0.09 0.00 0.05 0.00 1.32 98.53 18:37:01 0 0.07 0.00 0.07 0.00 1.09 98.78 18:37:01 1 0.05 0.00 0.10 0.00 2.25 97.60 18:37:01 2 0.02 0.00 0.03 0.00 0.55 99.40 18:37:01 3 0.25 0.00 0.02 0.00 1.37 98.37 18:38:01 all 0.07 0.00 0.14 0.00 1.75 98.04 18:38:01 0 0.03 0.00 0.15 0.00 1.90 97.91 18:38:01 1 0.15 0.00 0.10 0.00 2.05 97.70 18:38:01 2 0.02 0.00 0.15 0.00 1.66 98.18 18:38:01 3 0.08 0.00 0.18 0.00 1.39 98.35 18:39:01 all 0.07 0.00 0.05 0.00 0.59 99.29 18:39:01 0 0.17 0.00 0.03 0.00 0.50 99.30 18:39:01 1 0.08 0.00 0.08 0.00 1.06 98.78 18:39:01 2 0.03 0.00 0.05 0.00 0.42 99.50 18:39:01 3 0.02 0.00 0.03 0.00 0.37 99.58 18:40:01 all 0.09 0.00 0.17 0.00 1.11 98.64 18:40:01 0 0.25 0.00 0.02 0.00 0.70 99.04 18:40:01 1 0.07 0.00 0.18 0.00 1.54 98.22 18:40:01 2 0.02 0.00 0.28 0.00 0.96 98.74 18:40:01 3 0.03 0.00 0.18 0.00 1.23 98.56 18:41:02 all 2.74 0.00 2.72 0.17 12.11 82.27 18:41:02 0 2.68 0.00 3.11 0.05 12.47 81.68 18:41:02 1 2.80 0.00 2.82 0.23 12.11 82.03 18:41:02 2 3.07 0.00 2.79 0.32 11.51 82.32 18:41:02 3 2.40 0.00 2.15 0.10 12.34 83.02 18:42:01 all 5.76 0.00 5.59 2.15 20.32 66.17 18:42:01 0 5.08 0.00 5.97 1.73 20.89 66.34 18:42:01 1 6.41 0.00 5.33 1.83 20.12 66.31 18:42:01 2 6.22 0.00 5.60 3.13 20.54 64.51 18:42:01 3 5.33 0.00 5.48 1.93 19.74 67.52 18:43:01 all 5.58 0.00 6.03 2.03 19.28 67.07 18:43:01 0 5.59 0.00 6.19 2.57 20.01 65.63 18:43:01 1 3.59 0.00 5.25 1.95 18.78 70.42 18:43:01 2 3.87 0.00 5.53 1.44 19.48 69.68 18:43:01 3 9.33 0.00 7.18 2.16 18.84 62.48 Average: all 2.20 0.00 2.16 0.69 8.75 86.19 Average: 0 2.07 0.00 2.21 0.66 9.10 85.96 Average: 1 2.04 0.00 2.10 0.64 8.82 86.40 Average: 2 2.04 0.00 2.16 0.79 8.47 86.54 Average: 3 2.67 0.00 2.19 0.68 8.58 85.88