---> uname -a: Linux prd-centos7-docker-4c-2g-19414.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: 2933.442 BogoMIPS: 5866.88 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 8.2G 41.8G 16% / 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 8.2G 41.8G 16% /facter-os /dev/vda1 50.0G 8.2G 41.8G 16% /etc/resolv.conf /dev/vda1 50.0G 8.2G 41.8G 16% /etc/hostname /dev/vda1 50.0G 8.2G 41.8G 16% /etc/hosts /dev/vda1 50.0G 8.2G 41.8G 16% /run/cloud-init/result.json /dev/vda1 50.0G 8.2G 41.8G 16% /w/workspace/gexfoundry_device-mqtt-go_master /dev/vda1 50.0G 8.2G 41.8G 16% /w/workspace/gexfoundry_device-mqtt-go_master@tmp /dev/vda1 50.0G 8.2G 41.8G 16% /var/log/sa-host /dev/vda1 50.0G 8.2G 41.8G 16% /var/log/secure /dev/vda1 50.0G 8.2G 41.8G 16% /var/log/auth.log ---> free -m: total used free shared buff/cache available Mem: 1837 818 141 0 877 954 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:33:57:2f brd ff:ff:ff:ff:ff:ff inet 10.30.122.109/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85492sec preferred_lft 85492sec inet6 fe80::f816:3eff:fe33:572f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:5a:6e:69:58 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::42:5aff:fe6e:6958/64 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) 01/11/21 _x86_64_ (4 CPU) 06:15:02 LINUX RESTART (4 CPU) 06:16:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:17:01 29.00 11.04 17.96 0.00 4388.88 2952.72 0.00 06:18:01 0.35 0.00 0.35 0.00 0.00 4.90 0.00 06:19:02 0.32 0.00 0.32 0.00 0.00 3.76 0.00 06:20:01 0.27 0.00 0.27 0.00 0.00 4.62 0.00 06:21:01 0.30 0.00 0.30 0.00 0.00 5.31 0.00 06:22:01 0.37 0.00 0.37 0.00 0.00 5.66 0.00 06:23:01 0.28 0.00 0.28 0.00 0.00 3.60 0.00 06:24:01 0.30 0.00 0.30 0.00 0.00 5.06 0.00 06:25:01 0.28 0.00 0.28 0.00 0.00 4.45 0.00 06:26:01 0.33 0.00 0.33 0.00 0.00 5.43 0.00 06:27:01 0.28 0.00 0.28 0.00 0.00 4.31 0.00 06:28:01 103.28 45.88 57.40 0.00 2677.67 23017.16 0.00 06:29:01 170.92 107.57 63.35 0.00 6423.56 16541.56 0.00 06:30:01 235.09 109.23 125.86 0.00 7246.70 29299.38 0.00 Average: 38.76 19.60 19.17 0.00 1484.32 5147.78 0.00 06:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:17:01 152400 0 618396 32.87 2620 1108128 1111504 37.93 445512 1085392 20 06:18:01 155908 0 614880 32.68 2620 1108136 1087428 37.11 456876 1070876 8 06:19:02 156960 0 613824 32.62 2620 1108140 1077184 36.76 457320 1069440 12 06:20:01 156268 0 614516 32.66 2620 1108140 1077148 36.76 464368 1063472 8 06:21:01 156280 0 614496 32.66 2620 1108148 1077232 36.76 463384 1064648 8 06:22:01 156680 0 614092 32.64 2620 1108152 1077148 36.76 463080 1064648 12 06:23:01 156820 0 613948 32.63 2620 1108156 1077148 36.76 463092 1064648 8 06:24:01 156880 0 613884 32.63 2620 1108160 1077148 36.76 463224 1064648 8 06:25:01 155948 0 614808 32.68 2620 1108168 1077256 36.76 463792 1064652 20 06:26:01 155712 0 615040 32.69 2620 1108172 1077280 36.77 463888 1064648 20 06:27:01 155400 0 615352 32.70 2620 1108172 1077304 36.77 464100 1064648 8 06:28:01 64604 0 746392 39.67 2620 1067928 1504812 51.36 538144 1022820 55128 06:29:01 77916 0 704812 37.46 2596 1096220 1277904 43.61 568296 984396 12576 06:30:01 104500 0 783284 41.63 1492 992268 1114052 38.02 601068 837828 120 Average: 140163 0 642695 34.16 2538 1096149 1127896 38.49 484010 1041912 4854 06:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:17:01 eth0 77.23 59.33 344.50 30.12 0.00 0.00 0.00 0.00 06:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 docker0 2.18 1.70 0.43 4.05 0.00 0.00 0.00 0.00 06:18:01 eth0 1.02 0.53 0.54 0.39 0.00 0.00 0.00 0.00 06:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:02 eth0 0.42 0.28 0.20 0.02 0.00 0.00 0.00 0.00 06:19:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 eth0 0.30 0.08 0.02 0.01 0.00 0.00 0.00 0.00 06:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 eth0 0.28 0.20 0.14 0.07 0.00 0.00 0.00 0.00 06:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 eth0 0.05 0.03 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 eth0 0.23 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 eth0 4.68 0.30 0.67 0.17 0.00 0.00 0.00 0.00 06:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 eth0 4.05 0.75 0.98 0.47 0.00 0.00 0.00 0.00 06:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 eth0 1.71 0.43 0.38 0.24 0.00 0.00 0.00 0.00 06:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 eth0 641.89 585.73 4074.04 45.03 0.00 0.00 0.00 0.00 06:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 eth0 411.80 370.49 2219.29 79.89 0.00 0.00 0.00 0.00 06:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 docker0 40.21 43.34 3.37 188.78 0.00 0.00 0.00 0.00 06:30:01 eth0 294.36 237.62 1464.20 75.55 0.00 0.00 0.00 0.00 06:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 docker0 30.05 42.69 1.94 202.60 0.00 0.00 0.00 0.00 Average: eth0 103.06 90.01 580.97 16.61 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 5.18 6.28 0.41 28.30 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) 01/11/21 _x86_64_ (4 CPU) 06:15:02 LINUX RESTART (4 CPU) 06:16:01 CPU %user %nice %system %iowait %steal %idle 06:17:01 all 2.59 0.00 2.02 0.47 0.02 94.90 06:17:01 0 2.50 0.00 2.68 0.27 0.02 94.53 06:17:01 1 2.30 0.00 1.42 0.25 0.02 96.01 06:17:01 2 2.36 0.00 1.88 0.50 0.02 95.24 06:17:01 3 3.18 0.00 2.11 0.84 0.03 93.83 06:18:01 all 0.19 0.00 0.05 0.00 0.00 99.75 06:18:01 0 0.05 0.00 0.07 0.00 0.00 99.88 06:18:01 1 0.12 0.00 0.08 0.00 0.00 99.80 06:18:01 2 0.05 0.00 0.02 0.00 0.00 99.93 06:18:01 3 0.55 0.00 0.05 0.00 0.00 99.40 06:19:02 all 0.14 0.00 0.04 0.00 0.00 99.82 06:19:02 0 0.03 0.00 0.02 0.00 0.00 99.95 06:19:02 1 0.02 0.00 0.05 0.00 0.00 99.93 06:19:02 2 0.47 0.00 0.03 0.00 0.00 99.50 06:19:02 3 0.05 0.00 0.05 0.00 0.00 99.90 06:20:01 all 0.14 0.00 0.05 0.00 0.00 99.82 06:20:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:20:01 1 0.05 0.00 0.08 0.00 0.00 99.86 06:20:01 2 0.41 0.00 0.03 0.00 0.00 99.56 06:20:01 3 0.05 0.00 0.03 0.00 0.00 99.92 06:21:01 all 0.22 0.00 0.35 0.00 0.01 99.41 06:21:01 0 0.12 0.00 0.50 0.00 0.02 99.37 06:21:01 1 0.40 0.00 0.20 0.00 0.00 99.40 06:21:01 2 0.13 0.00 0.53 0.00 0.02 99.32 06:21:01 3 0.23 0.00 0.18 0.00 0.02 99.57 06:22:01 all 0.14 0.00 0.03 0.00 0.00 99.83 06:22:01 0 0.03 0.00 0.05 0.00 0.00 99.92 06:22:01 1 0.50 0.00 0.02 0.00 0.00 99.48 06:22:01 2 0.02 0.00 0.02 0.00 0.00 99.97 06:22:01 3 0.02 0.00 0.03 0.00 0.00 99.95 06:23:01 all 0.16 0.00 0.04 0.00 0.00 99.80 06:23:01 0 0.05 0.00 0.05 0.00 0.00 99.90 06:23:01 1 0.52 0.00 0.03 0.00 0.00 99.45 06:23:01 2 0.03 0.00 0.03 0.00 0.00 99.93 06:23:01 3 0.03 0.00 0.03 0.00 0.00 99.93 06:24:01 all 0.15 0.00 0.03 0.00 0.00 99.81 06:24:01 0 0.02 0.00 0.03 0.00 0.00 99.95 06:24:01 1 0.52 0.00 0.02 0.00 0.00 99.47 06:24:01 2 0.03 0.00 0.02 0.00 0.00 99.95 06:24:01 3 0.05 0.00 0.07 0.00 0.00 99.88 06:25:01 all 0.16 0.00 0.05 0.00 0.00 99.79 06:25:01 0 0.03 0.00 0.02 0.00 0.00 99.95 06:25:01 1 0.20 0.00 0.07 0.00 0.00 99.73 06:25:01 2 0.37 0.00 0.07 0.00 0.00 99.57 06:25:01 3 0.05 0.00 0.03 0.00 0.00 99.92 06:26:01 all 0.07 0.00 0.03 0.00 0.00 99.90 06:26:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:26:01 1 0.10 0.00 0.03 0.00 0.00 99.87 06:26:01 2 0.12 0.00 0.05 0.00 0.00 99.83 06:26:01 3 0.03 0.00 0.03 0.00 0.00 99.93 06:27:01 all 0.18 0.00 0.04 0.00 0.00 99.78 06:27:01 0 0.07 0.00 0.07 0.00 0.00 99.87 06:27:01 1 0.53 0.00 0.03 0.00 0.00 99.43 06:27:01 2 0.07 0.00 0.03 0.00 0.00 99.90 06:27:01 3 0.05 0.00 0.03 0.00 0.00 99.92 06:27:01 CPU %user %nice %system %iowait %steal %idle 06:28:01 all 6.14 0.00 4.97 1.00 0.03 87.85 06:28:01 0 6.17 0.00 5.21 1.11 0.03 87.48 06:28:01 1 6.63 0.00 4.72 1.00 0.03 87.62 06:28:01 2 5.75 0.00 5.04 0.91 0.03 88.27 06:28:01 3 6.02 0.00 4.94 0.98 0.03 88.04 06:29:01 all 5.54 0.00 4.12 1.63 0.01 88.69 06:29:01 0 4.99 0.00 4.79 1.64 0.02 88.57 06:29:01 1 5.17 0.00 4.18 1.42 0.02 89.21 06:29:01 2 5.12 0.00 3.53 2.21 0.02 89.12 06:29:01 3 6.89 0.00 4.00 1.25 0.00 87.86 06:30:01 all 10.82 0.00 8.54 3.98 0.02 76.64 06:30:01 0 9.24 0.00 7.54 3.72 0.02 79.49 06:30:01 1 9.68 0.00 7.33 3.54 0.02 79.44 06:30:01 2 9.65 0.00 9.26 3.77 0.02 77.30 06:30:01 3 14.71 0.00 10.04 4.90 0.03 70.32 Average: all 1.88 0.00 1.44 0.50 0.01 96.18 Average: 0 1.64 0.00 1.48 0.47 0.01 96.40 Average: 1 1.89 0.00 1.29 0.44 0.01 96.37 Average: 2 1.74 0.00 1.45 0.52 0.01 96.29 Average: 3 2.25 0.00 1.53 0.56 0.01 95.65