---> uname -a: Linux prd-centos7-docker-4c-2g-16567.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 7.3G 42.7G 15% / 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 7.3G 42.7G 15% /facter-os /dev/vda1 50.0G 7.3G 42.7G 15% /etc/resolv.conf /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hostname /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hosts /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/gexfoundry_device-mqtt-go_PR-195@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/secure /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/auth.log /dev/vda1 50.0G 7.3G 42.7G 15% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/gexfoundry_device-mqtt-go_PR-195 ---> free -m: total used free shared buff/cache available Mem: 1837 704 84 0 1048 1028 Swap: 1023 1 1022 ---> 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:e3:0e:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.122.173/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85607sec preferred_lft 85607sec inet6 fe80::f816:3eff:fee3:ec7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:de:5e:00:9a 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:deff:fe5e:9a/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) 12/17/20 _x86_64_ (4 CPU) 19:02:32 LINUX RESTART (4 CPU) 19:03:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:04:01 61.43 24.19 37.24 0.00 5874.48 3558.15 0.00 19:05:01 3.66 0.00 3.66 0.00 0.00 112.70 0.00 19:06:01 0.45 0.00 0.45 0.00 0.00 7.79 0.00 19:07:01 0.37 0.00 0.37 0.00 0.00 5.68 0.00 19:08:01 0.28 0.00 0.28 0.00 0.00 4.66 0.00 19:09:01 0.28 0.00 0.28 0.00 0.00 5.41 0.00 19:10:01 0.35 0.00 0.35 0.00 0.00 5.18 0.00 19:11:01 0.27 0.00 0.27 0.00 0.00 4.18 0.00 19:12:01 0.33 0.00 0.33 0.00 0.00 5.56 0.00 19:13:01 0.30 0.00 0.30 0.00 0.00 4.31 0.00 19:14:01 0.32 0.00 0.32 0.00 0.00 4.28 0.00 19:15:01 0.37 0.00 0.37 0.00 0.00 5.68 0.00 Average: 5.70 2.02 3.69 0.00 489.72 310.41 0.00 19:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:04:01 163528 0 580516 30.85 2620 1134880 1096340 37.42 426264 1092472 128 19:05:01 168388 0 575644 30.59 2620 1134892 1085616 37.05 430148 1084932 20 19:06:01 166648 0 577380 30.69 2620 1134896 1085628 37.05 428032 1088892 20 19:07:01 168636 0 575392 30.58 2620 1134896 1067112 36.42 441948 1073036 20 19:08:01 166040 0 577980 30.72 2620 1134904 1067268 36.42 439872 1077912 20 19:09:01 165796 0 578220 30.73 2620 1134908 1067304 36.43 446144 1071736 12 19:10:01 165916 0 578096 30.72 2620 1134912 1067244 36.42 445724 1071856 8 19:11:01 166944 0 577064 30.67 2620 1134916 1067112 36.42 444972 1071856 8 19:12:01 166708 0 577292 30.68 2620 1134924 1067208 36.42 445508 1071856 8 19:13:01 166220 0 577776 30.71 2620 1134928 1067244 36.42 445840 1071856 8 19:14:01 163632 0 580364 30.85 2620 1134928 1067220 36.42 448372 1071856 8 19:15:01 164036 0 579952 30.82 2620 1134936 1067220 36.42 448352 1071856 8 Average: 166041 0 577973 30.72 2620 1134910 1072710 36.61 440931 1076676 22 19:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:04:01 eth0 557.23 358.98 1037.33 96.61 0.00 0.00 0.00 0.00 19:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:04:01 docker0 1.65 1.37 0.37 3.98 0.00 0.00 0.00 0.00 19:05:01 eth0 2.56 0.78 0.90 0.56 0.00 0.00 0.00 0.00 19:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:06:01 eth0 1.13 0.68 0.71 0.43 0.00 0.00 0.00 0.00 19:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:07:01 eth0 0.88 0.08 0.07 0.01 0.00 0.00 0.00 0.00 19:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:08:01 eth0 1.71 0.57 0.61 0.36 0.00 0.00 0.00 0.00 19:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:09:01 eth0 2.95 0.62 0.85 0.49 0.00 0.00 0.00 0.00 19:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:01 eth0 0.63 0.42 0.29 0.22 0.00 0.00 0.00 0.00 19:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:11:01 eth0 1.18 0.08 0.10 0.01 0.00 0.00 0.00 0.00 19:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:12:01 eth0 2.28 0.33 0.45 0.20 0.00 0.00 0.00 0.00 19:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:13:01 eth0 1.58 0.60 0.59 0.40 0.00 0.00 0.00 0.00 19:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:14:01 eth0 1.07 0.47 0.44 0.27 0.00 0.00 0.00 0.00 19:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:15:01 eth0 1.02 0.37 0.32 0.20 0.00 0.00 0.00 0.00 19:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 47.87 30.34 86.92 8.32 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 0.14 0.11 0.03 0.33 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) 12/17/20 _x86_64_ (4 CPU) 19:02:32 LINUX RESTART (4 CPU) 19:03:01 CPU %user %nice %system %iowait %steal %idle 19:04:01 all 12.51 0.00 3.82 1.22 0.03 82.42 19:04:01 0 11.69 0.00 5.15 1.12 0.03 82.01 19:04:01 1 11.48 0.00 3.65 2.96 0.03 81.88 19:04:01 2 14.80 0.00 2.65 0.22 0.03 82.30 19:04:01 3 12.04 0.00 3.84 0.59 0.03 83.49 19:05:01 all 0.20 0.00 0.07 0.00 0.00 99.73 19:05:01 0 0.58 0.00 0.05 0.00 0.00 99.37 19:05:01 1 0.10 0.00 0.10 0.00 0.00 99.80 19:05:01 2 0.07 0.00 0.07 0.00 0.00 99.87 19:05:01 3 0.07 0.00 0.05 0.00 0.02 99.87 19:06:01 all 0.19 0.00 0.04 0.00 0.00 99.77 19:06:01 0 0.05 0.00 0.03 0.00 0.00 99.92 19:06:01 1 0.17 0.00 0.05 0.00 0.02 99.77 19:06:01 2 0.48 0.00 0.05 0.00 0.00 99.47 19:06:01 3 0.05 0.00 0.03 0.00 0.00 99.92 19:07:01 all 0.11 0.00 0.05 0.00 0.00 99.84 19:07:01 0 0.03 0.00 0.00 0.00 0.00 99.97 19:07:01 1 0.05 0.00 0.12 0.00 0.00 99.83 19:07:01 2 0.33 0.00 0.07 0.00 0.00 99.60 19:07:01 3 0.02 0.00 0.02 0.00 0.00 99.97 19:08:01 all 0.17 0.00 0.09 0.00 0.01 99.73 19:08:01 0 0.03 0.00 0.03 0.00 0.02 99.92 19:08:01 1 0.03 0.00 0.13 0.00 0.00 99.83 19:08:01 2 0.58 0.00 0.10 0.00 0.00 99.32 19:08:01 3 0.05 0.00 0.10 0.00 0.02 99.83 19:09:01 all 0.17 0.00 0.06 0.00 0.00 99.77 19:09:01 0 0.03 0.00 0.03 0.00 0.00 99.93 19:09:01 1 0.28 0.00 0.12 0.00 0.00 99.60 19:09:01 2 0.30 0.00 0.05 0.00 0.00 99.65 19:09:01 3 0.07 0.00 0.03 0.00 0.00 99.90 19:10:01 all 0.06 0.00 0.04 0.00 0.00 99.90 19:10:01 0 0.02 0.00 0.02 0.00 0.00 99.97 19:10:01 1 0.07 0.00 0.05 0.00 0.00 99.88 19:10:01 2 0.07 0.00 0.05 0.00 0.00 99.88 19:10:01 3 0.08 0.00 0.05 0.00 0.00 99.87 19:11:01 all 0.06 0.00 0.05 0.00 0.00 99.88 19:11:01 0 0.02 0.00 0.05 0.00 0.00 99.93 19:11:01 1 0.02 0.00 0.03 0.00 0.00 99.95 19:11:01 2 0.17 0.00 0.07 0.00 0.02 99.75 19:11:01 3 0.05 0.00 0.05 0.00 0.00 99.90 19:12:01 all 0.18 0.00 0.03 0.00 0.01 99.78 19:12:01 0 0.02 0.00 0.02 0.00 0.00 99.97 19:12:01 1 0.03 0.00 0.02 0.00 0.00 99.95 19:12:01 2 0.57 0.00 0.03 0.00 0.00 99.40 19:12:01 3 0.10 0.00 0.05 0.00 0.03 99.82 19:13:01 all 0.15 0.00 0.03 0.00 0.03 99.80 19:13:01 0 0.02 0.00 0.02 0.00 0.03 99.93 19:13:01 1 0.17 0.00 0.03 0.00 0.02 99.78 19:13:01 2 0.37 0.00 0.03 0.00 0.03 99.57 19:13:01 3 0.03 0.00 0.03 0.00 0.02 99.92 19:14:01 all 0.15 0.00 0.04 0.00 0.00 99.80 19:14:01 0 0.00 0.00 0.02 0.00 0.02 99.97 19:14:01 1 0.52 0.00 0.05 0.00 0.00 99.43 19:14:01 2 0.05 0.00 0.05 0.00 0.00 99.90 19:14:01 3 0.05 0.00 0.03 0.00 0.00 99.92 19:14:01 CPU %user %nice %system %iowait %steal %idle 19:15:01 all 0.16 0.00 0.03 0.00 0.00 99.81 19:15:01 0 0.03 0.00 0.03 0.00 0.00 99.93 19:15:01 1 0.28 0.00 0.05 0.00 0.00 99.67 19:15:01 2 0.27 0.00 0.03 0.00 0.00 99.70 19:15:01 3 0.05 0.00 0.02 0.00 0.00 99.93 Average: all 1.16 0.00 0.36 0.10 0.01 98.37 Average: 0 1.03 0.00 0.45 0.09 0.01 98.42 Average: 1 1.09 0.00 0.36 0.24 0.01 98.30 Average: 2 1.50 0.00 0.27 0.02 0.01 98.21 Average: 3 1.04 0.00 0.35 0.05 0.01 98.54