---> uname -a: Linux prd-centos7-docker-4c-2g-4555.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/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/gexfoundry_device-snmp-go_master /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/gexfoundry_device-snmp-go_master@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 817 145 0 874 955 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:ef:e5:4b brd ff:ff:ff:ff:ff:ff inet 10.30.123.31/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85714sec preferred_lft 85714sec inet6 fe80::f816:3eff:feef:e54b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:a7:77:56:aa 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:fe77:56aa/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) 05/11/21 _x86_64_ (4 CPU) 18:01:04 LINUX RESTART (4 CPU) 18:02:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:03:01 5.89 1.27 4.63 0.00 86.05 132.90 0.00 18:04:01 1.81 0.00 1.81 0.00 0.00 35.86 0.00 18:05:01 0.30 0.00 0.30 0.00 0.00 4.45 0.00 18:06:01 0.32 0.00 0.32 0.00 0.00 4.51 0.00 18:07:01 0.28 0.00 0.28 0.00 0.00 5.31 0.00 18:08:01 0.35 0.00 0.35 0.00 0.00 5.81 0.00 18:09:01 0.32 0.00 0.32 0.00 0.00 5.30 0.00 18:10:01 0.27 0.00 0.27 0.00 0.00 3.78 0.00 18:11:01 109.68 54.34 55.34 0.00 2561.38 23242.21 0.00 18:12:01 363.77 173.59 190.18 0.00 9650.26 43136.58 0.00 Average: 48.26 22.90 25.36 0.00 1229.32 6638.42 0.00 18:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:03:01 127996 0 598736 31.82 2620 1152192 1083840 36.99 462712 1092124 8 18:04:01 130212 0 596512 31.70 2620 1152200 1059264 36.15 461024 1092028 8 18:05:01 129220 0 597496 31.76 2620 1152208 1059288 36.15 460008 1094140 12 18:06:01 128692 0 598024 31.78 2620 1152208 1059300 36.15 459412 1095132 8 18:07:01 127920 0 598788 31.82 2620 1152216 1059276 36.15 459860 1095740 8 18:08:01 128980 0 597724 31.77 2620 1152220 1059156 36.15 459124 1095740 8 18:09:01 128780 0 597920 31.78 2620 1152224 1059156 36.15 459264 1095744 8 18:10:01 128896 0 597800 31.77 2620 1152228 1059156 36.15 459228 1095740 12 18:11:01 75732 0 729308 38.76 2620 1073884 1507184 51.44 532000 1024420 87352 18:12:01 78408 0 795328 42.27 1572 1006236 1230632 42.00 697644 768048 94380 Average: 118484 0 630764 33.52 2515 1129782 1123625 38.35 491028 1054886 18180 18:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:03:01 eth0 10.99 6.33 10.03 2.53 0.00 0.00 0.00 0.00 18:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:04:01 eth0 2.06 0.38 0.40 0.20 0.00 0.00 0.00 0.00 18:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:05:01 eth0 1.37 0.57 0.57 0.40 0.00 0.00 0.00 0.00 18:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:06:01 eth0 0.82 0.30 0.30 0.20 0.00 0.00 0.00 0.00 18:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:07:01 eth0 0.83 0.45 0.42 0.27 0.00 0.00 0.00 0.00 18:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:08:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:09:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:11:01 eth0 419.60 360.45 4142.30 54.17 0.00 0.00 0.00 0.00 18:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:12:01 veth4ca9a0a 35.87 48.46 2.43 259.12 0.00 0.00 0.00 0.00 18:12:01 eth0 484.74 406.42 3646.07 46.23 0.00 0.00 0.00 0.00 18:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:12:01 docker0 66.51 79.24 4.77 418.20 0.00 0.00 0.00 0.00 Average: veth4ca9a0a 3.60 4.86 0.24 26.00 0.00 0.00 0.00 0.00 Average: eth0 91.63 77.13 775.20 10.34 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 6.67 7.95 0.48 41.96 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) 05/11/21 _x86_64_ (4 CPU) 18:01:04 LINUX RESTART (4 CPU) 18:02:01 CPU %user %nice %system %iowait %steal %idle 18:03:01 all 0.45 0.00 0.23 0.11 0.01 99.20 18:03:01 0 0.25 0.00 0.23 0.35 0.02 99.15 18:03:01 1 0.38 0.00 0.32 0.00 0.02 99.28 18:03:01 2 0.37 0.00 0.13 0.07 0.00 99.43 18:03:01 3 0.80 0.00 0.23 0.03 0.00 98.93 18:04:01 all 0.13 0.00 0.05 0.00 0.00 99.81 18:04:01 0 0.07 0.00 0.05 0.00 0.00 99.88 18:04:01 1 0.07 0.00 0.07 0.00 0.02 99.85 18:04:01 2 0.03 0.00 0.03 0.00 0.00 99.93 18:04:01 3 0.35 0.00 0.07 0.00 0.00 99.58 18:05:01 all 0.16 0.00 0.04 0.00 0.00 99.79 18:05:01 0 0.03 0.00 0.02 0.00 0.00 99.95 18:05:01 1 0.05 0.00 0.03 0.00 0.00 99.92 18:05:01 2 0.07 0.00 0.08 0.00 0.00 99.85 18:05:01 3 0.50 0.00 0.03 0.00 0.02 99.45 18:06:01 all 0.15 0.00 0.04 0.00 0.00 99.80 18:06:01 0 0.03 0.00 0.02 0.00 0.00 99.95 18:06:01 1 0.05 0.00 0.07 0.00 0.00 99.88 18:06:01 2 0.52 0.00 0.05 0.00 0.02 99.42 18:06:01 3 0.02 0.00 0.03 0.00 0.00 99.95 18:07:01 all 0.18 0.00 0.05 0.00 0.00 99.77 18:07:01 0 0.08 0.00 0.03 0.00 0.00 99.88 18:07:01 1 0.42 0.00 0.08 0.00 0.00 99.50 18:07:01 2 0.17 0.00 0.03 0.00 0.00 99.80 18:07:01 3 0.05 0.00 0.03 0.00 0.00 99.92 18:08:01 all 0.16 0.00 0.03 0.00 0.00 99.81 18:08:01 0 0.03 0.00 0.02 0.00 0.00 99.95 18:08:01 1 0.55 0.00 0.05 0.00 0.00 99.40 18:08:01 2 0.03 0.00 0.05 0.00 0.00 99.92 18:08:01 3 0.02 0.00 0.00 0.00 0.00 99.98 18:09:01 all 0.15 0.00 0.04 0.00 0.00 99.80 18:09:01 0 0.02 0.00 0.02 0.00 0.00 99.97 18:09:01 1 0.50 0.00 0.03 0.00 0.00 99.47 18:09:01 2 0.07 0.00 0.07 0.00 0.02 99.85 18:09:01 3 0.03 0.00 0.03 0.00 0.00 99.93 18:10:01 all 0.11 0.00 0.05 0.00 0.00 99.84 18:10:01 0 0.02 0.00 0.03 0.00 0.00 99.95 18:10:01 1 0.07 0.00 0.03 0.00 0.00 99.90 18:10:01 2 0.07 0.00 0.07 0.00 0.00 99.87 18:10:01 3 0.30 0.00 0.05 0.00 0.00 99.65 18:11:01 all 6.08 0.00 4.44 0.70 0.12 88.66 18:11:01 0 6.05 0.00 4.49 0.29 0.10 89.07 18:11:01 1 5.60 0.00 4.95 0.29 0.14 89.02 18:11:01 2 6.50 0.00 4.18 1.67 0.10 87.54 18:11:01 3 6.18 0.00 4.15 0.53 0.14 89.00 18:12:01 all 14.72 0.00 10.60 4.23 0.56 69.91 18:12:01 0 12.96 0.00 11.40 5.08 0.49 70.07 18:12:01 1 14.59 0.00 10.08 5.37 0.58 69.37 18:12:01 2 13.08 0.00 9.48 3.65 0.60 73.19 18:12:01 3 18.23 0.00 11.43 2.80 0.55 66.99 Average: all 2.17 0.00 1.52 0.49 0.07 95.75 Average: 0 1.90 0.00 1.58 0.56 0.06 95.91 Average: 1 2.18 0.00 1.54 0.55 0.07 95.66 Average: 2 2.04 0.00 1.38 0.53 0.07 95.98 Average: 3 2.58 0.00 1.56 0.33 0.07 95.46