---> uname -a: Linux prd-centos7-docker-4c-2g-4802.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/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-mqtt-go_master /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/gexfoundry_device-mqtt-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 ---> free -m: total used free shared buff/cache available Mem: 1837 823 143 0 870 949 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:ba:2a:aa brd ff:ff:ff:ff:ff:ff inet 10.30.123.249/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85573sec preferred_lft 85573sec inet6 fe80::f816:3eff:feba:2aaa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:3c:78:68:64 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::42:3cff:fe78:6864/64 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) 05/12/21 _x86_64_ (4 CPU) 20:05:50 LINUX RESTART (4 CPU) 20:07:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:08:01 2.51 0.00 2.51 0.00 0.00 55.92 0.00 20:09:01 0.42 0.00 0.42 0.00 0.00 6.89 0.00 20:10:02 0.30 0.00 0.30 0.00 0.00 3.25 0.00 20:11:01 0.27 0.00 0.27 0.00 0.00 3.52 0.00 20:12:01 0.28 0.00 0.28 0.00 0.00 3.98 0.00 20:13:01 0.17 0.00 0.17 0.00 0.00 2.43 0.00 20:14:01 0.27 0.00 0.27 0.00 0.00 3.88 0.00 20:15:01 0.25 0.00 0.25 0.00 0.00 2.71 0.00 20:16:01 0.30 0.00 0.30 0.00 0.00 3.66 0.00 20:17:01 0.27 0.00 0.27 0.00 0.00 3.25 0.00 20:18:01 223.74 131.41 92.33 0.00 7078.83 33375.38 0.00 20:19:01 256.88 102.46 154.42 0.00 5281.94 35418.42 0.00 Average: 40.60 19.55 21.05 0.00 1033.41 5758.89 0.00 20:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:08:01 169780 0 605080 32.16 2620 1104064 1096468 37.42 422396 1091868 16 20:09:01 167856 0 606996 32.26 2620 1104072 1096480 37.42 432772 1083300 8 20:10:02 167764 0 607084 32.27 2620 1104076 1096504 37.42 434228 1082092 8 20:11:01 165972 0 608872 32.36 2620 1104080 1096588 37.42 436996 1081144 8 20:12:01 167100 0 607740 32.30 2620 1104084 1090312 37.21 448880 1068004 20 20:13:01 167212 0 607624 32.29 2620 1104088 1090412 37.21 449244 1068004 8 20:14:01 167928 0 606904 32.26 2620 1104092 1090352 37.21 448948 1067848 20 20:15:01 168880 0 605948 32.20 2620 1104096 1080060 36.86 448112 1067544 8 20:16:01 169144 0 605676 32.19 2620 1104104 1080060 36.86 448120 1067544 8 20:17:01 165276 0 609520 32.39 2620 1104128 1080156 36.86 452512 1066776 12 20:18:01 106152 0 756588 40.21 2596 1016208 1351436 46.12 531608 992580 1456 20:19:01 97592 0 765396 40.68 1492 1017064 1192128 40.69 645560 804536 94380 Average: 156721 0 632786 33.63 2524 1089513 1120080 38.23 466615 1045103 7996 20:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:08:01 eth0 4.30 0.61 0.85 0.38 0.00 0.00 0.00 0.00 20:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:09:01 eth0 6.63 1.43 3.30 0.81 0.00 0.00 0.00 0.00 20:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:02 eth0 3.46 0.57 0.77 0.43 0.00 0.00 0.00 0.00 20:10:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:11:01 eth0 3.64 0.59 0.75 0.37 0.00 0.00 0.00 0.00 20:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:12:01 eth0 6.18 0.60 1.11 0.46 0.00 0.00 0.00 0.00 20:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:13:01 eth0 2.38 1.05 1.12 0.82 0.00 0.00 0.00 0.00 20:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:14:01 eth0 0.60 0.35 0.28 0.20 0.00 0.00 0.00 0.00 20:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:15:01 eth0 0.12 0.00 0.01 0.00 0.00 0.00 0.00 0.00 20:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:16:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:17:01 eth0 0.47 0.25 0.15 0.08 0.00 0.00 0.00 0.00 20:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:18:01 veth8ca3564 23.52 24.42 2.70 23.07 0.00 0.00 0.00 0.00 20:18:01 eth0 516.68 448.67 4111.38 73.82 0.00 0.00 0.00 0.00 20:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:18:01 docker0 23.52 24.32 2.38 23.06 0.00 0.00 0.00 0.00 20:19:01 veth22c8a06 46.93 65.73 2.99 260.31 0.00 0.00 0.00 0.00 20:19:01 eth0 548.11 461.67 3855.82 47.07 0.00 0.00 0.00 0.00 20:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:19:01 docker0 84.81 109.25 4.98 627.03 0.00 0.00 0.00 0.00 Average: veth22c8a06 3.92 5.50 0.25 21.77 0.00 0.00 0.00 0.00 Average: eth0 91.34 76.57 666.79 10.40 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 9.06 11.17 0.62 54.35 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) 05/12/21 _x86_64_ (4 CPU) 20:05:50 LINUX RESTART (4 CPU) 20:07:02 CPU %user %nice %system %iowait %steal %idle 20:08:01 all 0.21 0.00 0.07 0.00 0.03 99.69 20:08:01 0 0.07 0.00 0.07 0.00 0.02 99.85 20:08:01 1 0.07 0.00 0.05 0.00 0.02 99.86 20:08:01 2 0.14 0.00 0.08 0.00 0.02 99.76 20:08:01 3 0.56 0.00 0.08 0.00 0.07 99.29 20:09:01 all 0.20 0.00 0.15 0.00 0.27 99.37 20:09:01 0 0.12 0.00 0.13 0.00 0.23 99.52 20:09:01 1 0.10 0.00 0.13 0.00 0.38 99.38 20:09:01 2 0.08 0.00 0.25 0.00 0.27 99.40 20:09:01 3 0.50 0.00 0.10 0.00 0.22 99.18 20:10:02 all 0.15 0.00 0.05 0.00 0.15 99.65 20:10:02 0 0.40 0.00 0.05 0.00 0.17 99.38 20:10:02 1 0.05 0.00 0.05 0.00 0.22 99.68 20:10:02 2 0.10 0.00 0.05 0.00 0.10 99.75 20:10:02 3 0.05 0.00 0.03 0.00 0.12 99.80 20:11:01 all 0.11 0.00 0.05 0.00 0.09 99.75 20:11:01 0 0.03 0.00 0.05 0.00 0.03 99.88 20:11:01 1 0.08 0.00 0.07 0.00 0.14 99.71 20:11:01 2 0.24 0.00 0.03 0.00 0.17 99.56 20:11:01 3 0.07 0.00 0.03 0.00 0.03 99.86 20:12:01 all 0.19 0.00 0.07 0.00 0.03 99.71 20:12:01 0 0.03 0.00 0.03 0.00 0.03 99.90 20:12:01 1 0.10 0.00 0.12 0.00 0.00 99.78 20:12:01 2 0.10 0.00 0.02 0.00 0.07 99.82 20:12:01 3 0.52 0.00 0.12 0.00 0.02 99.35 20:13:01 all 0.22 0.00 0.04 0.00 0.02 99.72 20:13:01 0 0.03 0.00 0.05 0.00 0.02 99.90 20:13:01 1 0.62 0.00 0.02 0.00 0.02 99.35 20:13:01 2 0.03 0.00 0.03 0.00 0.02 99.92 20:13:01 3 0.18 0.00 0.07 0.00 0.02 99.73 20:14:01 all 0.16 0.00 0.03 0.00 0.00 99.81 20:14:01 0 0.03 0.00 0.02 0.00 0.00 99.95 20:14:01 1 0.53 0.00 0.05 0.00 0.02 99.40 20:14:01 2 0.02 0.00 0.02 0.00 0.00 99.97 20:14:01 3 0.05 0.00 0.03 0.00 0.00 99.92 20:15:01 all 0.13 0.00 0.06 0.00 0.01 99.80 20:15:01 0 0.02 0.00 0.02 0.00 0.00 99.97 20:15:01 1 0.42 0.00 0.13 0.00 0.02 99.43 20:15:01 2 0.03 0.00 0.03 0.00 0.02 99.92 20:15:01 3 0.07 0.00 0.05 0.00 0.00 99.88 20:16:01 all 0.04 0.00 0.05 0.00 0.00 99.92 20:16:01 0 0.02 0.00 0.03 0.00 0.00 99.95 20:16:01 1 0.05 0.00 0.05 0.00 0.00 99.90 20:16:01 2 0.03 0.00 0.03 0.00 0.00 99.93 20:16:01 3 0.05 0.00 0.07 0.00 0.00 99.88 20:17:01 all 0.07 0.00 0.04 0.00 0.00 99.89 20:17:01 0 0.02 0.00 0.05 0.00 0.00 99.93 20:17:01 1 0.03 0.00 0.03 0.00 0.00 99.93 20:17:01 2 0.13 0.00 0.00 0.00 0.00 99.87 20:17:01 3 0.08 0.00 0.08 0.00 0.02 99.82 20:18:01 all 8.70 0.00 6.62 1.83 0.18 82.67 20:18:01 0 8.14 0.00 7.20 1.58 0.15 82.92 20:18:01 1 9.48 0.00 6.40 1.43 0.19 82.49 20:18:01 2 8.69 0.00 6.56 3.09 0.17 81.49 20:18:01 3 8.47 0.00 6.32 1.20 0.22 83.79 20:18:01 CPU %user %nice %system %iowait %steal %idle 20:19:01 all 12.04 0.00 8.76 4.15 0.11 74.93 20:19:01 0 10.69 0.00 9.49 5.12 0.09 74.61 20:19:01 1 10.64 0.00 8.13 3.54 0.12 77.57 20:19:01 2 13.18 0.00 8.89 4.01 0.12 73.81 20:19:01 3 13.66 0.00 8.55 3.96 0.12 73.72 Average: all 1.82 0.00 1.31 0.49 0.08 96.31 Average: 0 1.60 0.00 1.40 0.54 0.06 96.40 Average: 1 1.82 0.00 1.25 0.41 0.09 96.43 Average: 2 1.87 0.00 1.31 0.58 0.08 96.17 Average: 3 1.98 0.00 1.27 0.42 0.07 96.26