---> uname -a: Linux prd-centos7-docker-4c-2g-24761.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% /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 /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 ---> free -m: total used free shared buff/cache available Mem: 1837 815 144 0 877 957 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:1f:45:dd brd ff:ff:ff:ff:ff:ff inet 10.30.122.37/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85850sec preferred_lft 85850sec inet6 fe80::f816:3eff:fe1f:45dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:57:1f:11:c5 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::42:57ff:fe1f:11c5/64 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) 02/03/21 _x86_64_ (4 CPU) 18:44:59 LINUX RESTART (4 CPU) 18:46:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:47:01 4.18 0.43 3.75 0.00 36.64 86.34 0.00 18:48:01 0.32 0.00 0.32 0.00 0.00 5.30 0.00 18:49:01 0.32 0.00 0.32 0.00 0.00 3.90 0.00 18:50:01 0.23 0.00 0.23 0.00 0.00 2.70 0.00 18:51:01 0.30 0.00 0.30 0.00 0.00 4.63 0.00 18:52:01 0.27 0.00 0.27 0.00 0.00 3.27 0.00 18:53:01 313.16 185.92 127.24 0.00 9074.92 43276.14 0.00 18:54:01 243.05 114.44 128.61 0.00 7625.75 27587.81 0.00 Average: 70.28 37.63 32.65 0.00 2093.65 8877.38 0.00 18:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:47:01 168920 0 562140 29.88 2620 1147864 1092332 37.28 411528 1102188 20 18:48:01 169868 0 561184 29.83 2620 1147872 1068676 36.47 417624 1095792 16 18:49:01 169740 0 561308 29.83 2620 1147876 1068724 36.47 416568 1096996 8 18:50:01 168860 0 562188 29.88 2620 1147876 1060560 36.20 426108 1088700 12 18:51:01 166704 0 564336 29.99 2620 1147884 1060476 36.19 427184 1090232 12 18:52:01 166576 0 564460 30.00 2620 1147888 1060452 36.19 426796 1090232 12 18:53:01 77392 0 725752 38.57 2596 1075804 1504868 51.36 620348 934020 43972 18:54:01 70416 0 814472 43.29 1492 995164 1520276 51.88 641252 832032 78184 Average: 144810 0 614480 32.66 2476 1119778 1179546 40.26 473426 1041274 15280 18:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:47:01 eth0 8.91 5.60 7.89 2.49 0.00 0.00 0.00 0.00 18:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 eth0 1.08 0.37 0.32 0.20 0.00 0.00 0.00 0.00 18:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 eth0 1.22 0.33 0.33 0.20 0.00 0.00 0.00 0.00 18:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 eth0 0.58 0.33 0.28 0.20 0.00 0.00 0.00 0.00 18:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:51:01 eth0 0.25 0.20 0.14 0.07 0.00 0.00 0.00 0.00 18:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 eth0 0.05 0.02 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:53:01 eth0 850.16 744.87 7478.65 108.38 0.00 0.00 0.00 0.00 18:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:53:01 docker0 35.85 36.10 3.19 192.10 0.00 0.00 0.00 0.00 18:54:01 eth0 319.76 240.91 2067.36 77.88 0.00 0.00 0.00 0.00 18:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:54:01 docker0 46.02 73.30 2.63 205.09 0.00 0.00 0.00 0.00 Average: eth0 147.85 124.16 1195.13 23.69 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 10.24 13.69 0.73 49.69 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) 02/03/21 _x86_64_ (4 CPU) 18:44:59 LINUX RESTART (4 CPU) 18:46:01 CPU %user %nice %system %iowait %steal %idle 18:47:01 all 0.47 0.00 0.13 0.03 0.04 99.34 18:47:01 0 0.67 0.00 0.13 0.00 0.03 99.17 18:47:01 1 0.50 0.00 0.13 0.02 0.02 99.33 18:47:01 2 0.42 0.00 0.12 0.00 0.02 99.45 18:47:01 3 0.28 0.00 0.13 0.10 0.08 99.40 18:48:01 all 0.14 0.00 0.04 0.00 0.00 99.82 18:48:01 0 0.48 0.00 0.03 0.00 0.00 99.48 18:48:01 1 0.03 0.00 0.05 0.00 0.02 99.90 18:48:01 2 0.03 0.00 0.03 0.00 0.00 99.93 18:48:01 3 0.02 0.00 0.03 0.00 0.00 99.95 18:49:01 all 0.14 0.00 0.03 0.00 0.01 99.82 18:49:01 0 0.45 0.00 0.03 0.00 0.00 99.52 18:49:01 1 0.07 0.00 0.05 0.00 0.00 99.88 18:49:01 2 0.03 0.00 0.00 0.00 0.03 99.93 18:49:01 3 0.02 0.00 0.02 0.00 0.00 99.97 18:50:01 all 0.15 0.00 0.05 0.00 0.04 99.76 18:50:01 0 0.43 0.00 0.05 0.00 0.02 99.50 18:50:01 1 0.03 0.00 0.07 0.00 0.03 99.87 18:50:01 2 0.10 0.00 0.03 0.00 0.10 99.77 18:50:01 3 0.02 0.00 0.05 0.00 0.02 99.92 18:51:01 all 0.06 0.00 0.06 0.00 0.05 99.82 18:51:01 0 0.00 0.00 0.08 0.00 0.03 99.88 18:51:01 1 0.02 0.00 0.03 0.00 0.02 99.93 18:51:01 2 0.20 0.00 0.10 0.00 0.05 99.65 18:51:01 3 0.03 0.00 0.03 0.00 0.10 99.83 18:52:01 all 0.12 0.00 0.02 0.00 0.02 99.84 18:52:01 0 0.02 0.00 0.02 0.00 0.02 99.95 18:52:01 1 0.03 0.00 0.02 0.00 0.03 99.92 18:52:01 2 0.40 0.00 0.02 0.00 0.02 99.57 18:52:01 3 0.02 0.00 0.03 0.00 0.02 99.93 18:53:01 all 11.75 0.00 6.87 2.75 0.85 77.79 18:53:01 0 11.13 0.00 7.16 3.46 0.74 77.51 18:53:01 1 12.33 0.00 6.06 3.60 0.97 77.04 18:53:01 2 12.48 0.00 6.89 1.39 0.87 78.36 18:53:01 3 11.04 0.00 7.36 2.56 0.79 78.24 18:54:01 all 11.08 0.00 6.57 3.61 0.28 78.46 18:54:01 0 9.47 0.00 6.34 5.25 0.27 78.68 18:54:01 1 8.91 0.00 5.92 1.24 0.22 83.71 18:54:01 2 13.48 0.00 7.77 4.33 0.29 74.13 18:54:01 3 12.49 0.00 6.26 3.63 0.32 77.29 Average: all 2.93 0.00 1.69 0.78 0.16 94.44 Average: 0 2.77 0.00 1.69 1.06 0.14 94.33 Average: 1 2.70 0.00 1.52 0.60 0.16 95.03 Average: 2 3.33 0.00 1.83 0.70 0.17 93.96 Average: 3 2.93 0.00 1.70 0.77 0.16 94.43