---> uname -a: Linux prd-centos7-docker-4c-2g-21454.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% /run/cloud-init/result.json /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/gexfoundry_device-snmp-go_master /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/gexfoundry_device-snmp-go_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 ---> free -m: total used free shared buff/cache available Mem: 1837 821 151 0 863 950 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:6b:ad:47 brd ff:ff:ff:ff:ff:ff inet 10.30.123.0/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85854sec preferred_lft 85854sec inet6 fe80::f816:3eff:fe6b:ad47/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:a7:8f:95:2a 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:a7ff:fe8f:952a/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) 01/20/21 _x86_64_ (4 CPU) 01:04:38 LINUX RESTART (4 CPU) 01:05:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:06:01 81.63 37.21 44.42 0.00 7811.34 3847.06 0.00 01:07:01 2.06 0.00 2.06 0.00 0.00 44.63 0.00 01:08:01 0.43 0.00 0.43 0.00 0.00 7.05 0.00 01:09:01 0.28 0.00 0.28 0.00 0.00 3.20 0.00 01:10:01 0.20 0.00 0.20 0.00 0.00 2.73 0.00 01:11:01 0.33 0.00 0.33 0.00 0.00 5.16 0.00 01:12:01 25.92 2.58 23.34 0.00 497.10 15136.05 0.00 01:13:01 445.90 235.48 210.42 0.00 11991.48 51088.43 0.00 Average: 69.61 34.42 35.19 0.00 2527.72 8781.42 0.00 01:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 156672 0 586380 31.16 2620 1135872 1106444 37.76 430996 1095136 132 01:07:01 159264 0 583672 31.02 2620 1135988 1087496 37.11 430164 1093480 20 01:08:01 160272 0 582656 30.97 2620 1135996 1077348 36.77 431388 1091840 8 01:09:01 160180 0 582748 30.97 2620 1135996 1077372 36.77 431388 1091840 16 01:10:01 158084 0 584836 31.08 2620 1136004 1077372 36.77 436628 1088644 20 01:11:01 155964 0 586952 31.20 2620 1136008 1077312 36.77 439256 1088644 12 01:12:01 67048 0 692940 36.83 2620 1118936 1504720 51.35 582820 1003416 91768 01:13:01 85948 0 797544 42.39 1492 996560 1286440 43.90 595116 865136 34464 Average: 137929 0 624716 33.20 2479 1116420 1161813 39.65 472220 1052267 15805 01:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 eth0 520.03 307.92 1073.47 92.96 0.00 0.00 0.00 0.00 01:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 docker0 1.22 1.00 0.28 2.05 0.00 0.00 0.00 0.00 01:07:01 eth0 1.23 0.32 0.33 0.20 0.00 0.00 0.00 0.00 01:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 eth0 1.85 0.35 0.39 0.20 0.00 0.00 0.00 0.00 01:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 eth0 1.10 0.57 0.54 0.36 0.00 0.00 0.00 0.00 01:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 eth0 2.07 0.32 0.43 0.21 0.00 0.00 0.00 0.00 01:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 eth0 0.32 0.23 0.14 0.10 0.00 0.00 0.00 0.00 01:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 eth0 402.85 353.03 4071.39 26.96 0.00 0.00 0.00 0.00 01:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 veth8cff6ba 45.58 71.08 2.86 204.08 0.00 0.00 0.00 0.00 01:13:01 eth0 528.01 434.93 3600.92 101.85 0.00 0.00 0.00 0.00 01:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 docker0 78.25 102.70 5.25 365.42 0.00 0.00 0.00 0.00 Average: veth8cff6ba 5.71 8.91 0.36 25.58 0.00 0.00 0.00 0.00 Average: eth0 181.54 136.90 1093.88 27.73 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 9.96 12.99 0.69 46.05 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) 01/20/21 _x86_64_ (4 CPU) 01:04:38 LINUX RESTART (4 CPU) 01:05:02 CPU %user %nice %system %iowait %steal %idle 01:06:01 all 13.14 0.00 4.39 1.83 0.14 80.49 01:06:01 0 12.21 0.00 4.82 0.76 0.15 82.06 01:06:01 1 15.25 0.00 4.05 2.40 0.14 78.16 01:06:01 2 13.14 0.00 4.55 3.19 0.15 78.97 01:06:01 3 11.98 0.00 4.16 0.95 0.12 82.79 01:07:01 all 0.18 0.00 0.04 0.00 0.00 99.78 01:07:01 0 0.53 0.00 0.05 0.00 0.00 99.42 01:07:01 1 0.07 0.00 0.05 0.00 0.00 99.88 01:07:01 2 0.05 0.00 0.03 0.00 0.00 99.92 01:07:01 3 0.05 0.00 0.03 0.00 0.00 99.92 01:08:01 all 0.21 0.00 0.20 0.00 0.00 99.58 01:08:01 0 0.55 0.00 0.15 0.00 0.00 99.30 01:08:01 1 0.05 0.00 0.03 0.00 0.00 99.92 01:08:01 2 0.08 0.00 0.08 0.00 0.02 99.82 01:08:01 3 0.15 0.00 0.55 0.00 0.00 99.30 01:09:01 all 0.16 0.00 0.03 0.00 0.00 99.81 01:09:01 0 0.17 0.00 0.05 0.00 0.02 99.77 01:09:01 1 0.37 0.00 0.02 0.00 0.00 99.62 01:09:01 2 0.08 0.00 0.02 0.00 0.00 99.90 01:09:01 3 0.03 0.00 0.02 0.00 0.00 99.95 01:10:01 all 0.20 0.00 0.05 0.00 0.02 99.73 01:10:01 0 0.12 0.00 0.05 0.00 0.00 99.83 01:10:01 1 0.53 0.00 0.07 0.00 0.02 99.38 01:10:01 2 0.10 0.00 0.05 0.00 0.05 99.80 01:10:01 3 0.03 0.00 0.05 0.00 0.00 99.92 01:11:01 all 0.16 0.00 0.03 0.00 0.00 99.81 01:11:01 0 0.02 0.00 0.03 0.00 0.00 99.95 01:11:01 1 0.55 0.00 0.02 0.00 0.00 99.43 01:11:01 2 0.07 0.00 0.05 0.00 0.02 99.87 01:11:01 3 0.02 0.00 0.00 0.00 0.00 99.98 01:12:01 all 4.14 0.00 2.27 0.05 0.03 93.52 01:12:01 0 5.00 0.00 2.34 0.02 0.02 92.63 01:12:01 1 3.84 0.00 2.30 0.13 0.05 93.67 01:12:01 2 3.84 0.00 2.28 0.02 0.03 93.82 01:12:01 3 3.86 0.00 2.15 0.02 0.03 93.94 01:13:01 all 15.27 0.00 9.48 4.88 0.25 70.13 01:13:01 0 14.58 0.00 8.74 4.88 0.29 71.50 01:13:01 1 15.96 0.00 10.12 5.50 0.22 68.21 01:13:01 2 14.54 0.00 9.03 4.63 0.24 71.56 01:13:01 3 15.99 0.00 10.05 4.51 0.22 69.23 Average: all 4.10 0.00 2.02 0.83 0.06 92.99 Average: 0 4.08 0.00 1.99 0.69 0.06 93.18 Average: 1 4.50 0.00 2.04 0.98 0.05 92.42 Average: 2 3.92 0.00 1.98 0.96 0.06 93.09 Average: 3 3.93 0.00 2.08 0.67 0.05 93.28