---> uname -a: Linux prd-centos7-docker-4c-2g-14915.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 8.6G 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 8.6G 41.4G 17% /facter-os /dev/vda1 50.0G 8.6G 41.4G 17% /etc/resolv.conf /dev/vda1 50.0G 8.6G 41.4G 17% /etc/hostname /dev/vda1 50.0G 8.6G 41.4G 17% /etc/hosts /dev/vda1 50.0G 8.6G 41.4G 17% /var/log/sa-host /dev/vda1 50.0G 8.6G 41.4G 17% /var/log/secure /dev/vda1 50.0G 8.6G 41.4G 17% /var/log/auth.log /dev/vda1 50.0G 8.6G 41.4G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.6G 41.4G 17% /w/workspace/gexfoundry_device-mqtt-go_master /dev/vda1 50.0G 8.6G 41.4G 17% /w/workspace/gexfoundry_device-mqtt-go_master@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 833 131 0 872 939 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:19:60:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.123.163/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85795sec preferred_lft 85795sec inet6 fe80::f816:3eff:fe19:60c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:b3:b1:67:f5 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:b3ff:feb1:67f5/64 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) 12/07/20 _x86_64_ (4 CPU) 17:29:02 LINUX RESTART (4 CPU) 17:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:31:01 21.64 5.93 15.71 0.00 1299.55 2816.61 0.00 17:32:01 0.47 0.00 0.47 0.00 0.00 6.78 0.00 17:33:01 0.28 0.00 0.28 0.00 0.00 2.88 0.00 17:34:01 0.17 0.00 0.17 0.00 0.00 1.82 0.00 17:35:02 0.32 0.00 0.32 0.00 0.00 5.23 0.00 17:36:01 0.37 0.00 0.37 0.00 0.00 5.54 0.00 17:37:01 0.33 0.00 0.33 0.00 0.00 5.56 0.00 17:38:01 373.59 209.15 164.44 0.00 10104.64 47384.15 0.00 17:39:01 238.37 120.02 118.35 0.00 8442.60 24506.11 0.00 Average: 70.81 37.33 33.47 0.00 2211.04 8326.48 0.00 17:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:31:01 157576 0 592148 31.47 2620 1129200 1101284 37.58 431736 1093548 20 17:32:01 163492 0 586228 31.16 2620 1129204 1078020 36.79 428628 1091480 12 17:33:01 161692 0 588020 31.25 2620 1129212 1078020 36.79 440244 1081652 8 17:34:01 160928 0 588784 31.29 2620 1129212 1078224 36.80 445592 1077412 8 17:35:02 159976 0 589728 31.34 2620 1129220 1078068 36.79 440564 1083548 8 17:36:01 160252 0 589448 31.33 2620 1129224 1078020 36.79 445112 1078640 16 17:37:01 160256 0 589440 31.33 2620 1129228 1078020 36.79 445060 1078696 8 17:38:01 70516 0 761564 40.48 2440 1047024 1580148 53.93 697920 853356 69496 17:39:01 88416 0 795268 42.27 1492 996368 1365104 46.59 621780 841500 77708 Average: 142567 0 631181 33.55 2475 1105321 1168323 39.87 488515 1031092 16365 17:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:31:01 eth0 32.71 24.19 32.31 23.19 0.00 0.00 0.00 0.00 17:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:31:01 docker0 1.98 1.73 0.40 4.00 0.00 0.00 0.00 0.00 17:32:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 17:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:33:01 eth0 1.33 0.08 0.12 0.01 0.00 0.00 0.00 0.00 17:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 eth0 0.97 0.53 0.54 0.39 0.00 0.00 0.00 0.00 17:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:02 eth0 0.33 0.22 0.14 0.07 0.00 0.00 0.00 0.00 17:35:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 17:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:38:01 eth0 923.12 824.50 7591.16 124.90 0.00 0.00 0.00 0.00 17:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:38:01 docker0 36.35 36.04 3.30 189.57 0.00 0.00 0.00 0.00 17:39:01 eth0 311.00 235.52 2084.15 81.51 0.00 0.00 0.00 0.00 17:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:39:01 docker0 40.30 63.41 2.36 187.73 0.00 0.00 0.00 0.00 Average: eth0 141.47 120.92 1081.75 25.63 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 8.76 11.27 0.67 42.48 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) 12/07/20 _x86_64_ (4 CPU) 17:29:02 LINUX RESTART (4 CPU) 17:30:01 CPU %user %nice %system %iowait %steal %idle 17:31:01 all 1.67 0.00 1.20 0.42 0.00 96.71 17:31:01 0 1.86 0.00 1.04 1.35 0.00 95.75 17:31:01 1 1.54 0.00 1.09 0.13 0.00 97.24 17:31:01 2 1.54 0.00 1.32 0.07 0.00 97.07 17:31:01 3 1.74 0.00 1.35 0.13 0.00 96.78 17:32:01 all 0.16 0.00 0.05 0.00 0.00 99.79 17:32:01 0 0.52 0.00 0.03 0.00 0.02 99.43 17:32:01 1 0.07 0.00 0.07 0.00 0.00 99.87 17:32:01 2 0.05 0.00 0.05 0.00 0.00 99.90 17:32:01 3 0.02 0.00 0.03 0.00 0.00 99.95 17:33:01 all 0.16 0.00 0.11 0.00 0.00 99.73 17:33:01 0 0.10 0.00 0.18 0.00 0.00 99.72 17:33:01 1 0.05 0.00 0.05 0.00 0.00 99.90 17:33:01 2 0.07 0.00 0.07 0.00 0.00 99.87 17:33:01 3 0.43 0.00 0.15 0.00 0.00 99.42 17:34:01 all 0.15 0.00 0.04 0.00 0.00 99.80 17:34:01 0 0.05 0.00 0.05 0.00 0.00 99.90 17:34:01 1 0.03 0.00 0.03 0.00 0.00 99.93 17:34:01 2 0.05 0.00 0.03 0.00 0.00 99.92 17:34:01 3 0.48 0.00 0.05 0.00 0.00 99.47 17:35:02 all 0.16 0.00 0.08 0.00 0.00 99.76 17:35:02 0 0.05 0.00 0.03 0.00 0.00 99.92 17:35:02 1 0.05 0.00 0.08 0.00 0.00 99.87 17:35:02 2 0.05 0.00 0.10 0.00 0.00 99.85 17:35:02 3 0.50 0.00 0.10 0.00 0.00 99.40 17:36:01 all 0.16 0.00 0.06 0.00 0.00 99.78 17:36:01 0 0.03 0.00 0.14 0.00 0.00 99.83 17:36:01 1 0.02 0.00 0.02 0.00 0.00 99.97 17:36:01 2 0.07 0.00 0.05 0.00 0.00 99.88 17:36:01 3 0.52 0.00 0.03 0.00 0.00 99.44 17:37:01 all 0.16 0.00 0.03 0.00 0.00 99.80 17:37:01 0 0.07 0.00 0.03 0.00 0.00 99.90 17:37:01 1 0.03 0.00 0.03 0.00 0.00 99.93 17:37:01 2 0.03 0.00 0.03 0.00 0.02 99.92 17:37:01 3 0.52 0.00 0.02 0.00 0.00 99.47 17:38:01 all 14.67 0.00 10.86 4.16 0.04 70.27 17:38:01 0 14.30 0.00 10.17 4.74 0.05 70.74 17:38:01 1 16.12 0.00 10.59 4.37 0.05 68.87 17:38:01 2 14.24 0.00 11.85 4.27 0.02 69.62 17:38:01 3 14.01 0.00 10.81 3.27 0.05 71.86 17:39:01 all 9.92 0.00 7.47 3.99 0.03 78.59 17:39:01 0 7.80 0.00 7.04 4.61 0.02 80.54 17:39:01 1 12.72 0.00 7.81 4.60 0.03 74.83 17:39:01 2 10.30 0.00 6.63 3.63 0.05 79.39 17:39:01 3 8.86 0.00 8.40 3.13 0.02 79.60 Average: all 2.98 0.00 2.18 0.94 0.01 93.89 Average: 0 2.71 0.00 2.05 1.17 0.01 94.06 Average: 1 3.36 0.00 2.17 1.00 0.01 93.47 Average: 2 2.89 0.00 2.20 0.87 0.01 94.03 Average: 3 2.96 0.00 2.29 0.71 0.01 94.02