---> uname -a: Linux prd-centos7-docker-4c-2g-9384.vexxhost.local 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 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 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 7.2G 42.8G 14% / 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 7.2G 42.8G 14% /facter-os /dev/vda1 50.0G 7.2G 42.8G 14% /etc/resolv.conf /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hostname /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hosts /dev/vda1 50.0G 7.2G 42.8G 14% /run/cloud-init/result.json /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/gexfoundry_device-mqtt-go_PR-179 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/gexfoundry_device-mqtt-go_PR-179@tmp /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/sa-host /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/secure /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/auth.log ---> free -m: total used free shared buff/cache available Mem: 1837 689 109 0 1038 1044 Swap: 1023 0 1023 ---> 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:3e:79:42 brd ff:ff:ff:ff:ff:ff inet 10.30.122.217/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fe3e:7942/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ce:c7:c5:c4 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:ceff:fec7:c5c4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/28/20 _x86_64_ (4 CPU) 03:03:22 LINUX RESTART (4 CPU) 03:04:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:05:01 82.17 40.15 42.02 0.00 7551.19 4848.89 0.00 03:06:01 1.68 0.00 1.68 0.00 0.00 28.81 0.00 03:07:01 0.38 0.00 0.38 0.00 0.00 7.31 0.00 03:08:01 0.17 0.00 0.17 0.00 0.00 1.90 0.00 03:09:01 0.20 0.00 0.20 0.00 0.00 2.12 0.00 03:10:01 0.32 0.00 0.32 0.00 0.00 5.39 0.00 03:11:01 0.27 0.02 0.25 0.00 0.13 2.83 0.00 Average: 12.17 5.74 6.43 0.00 1079.15 699.85 0.00 03:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 171216 0 590928 31.41 2620 1116792 1108520 37.83 433892 1117296 132 03:06:01 173316 0 588892 31.30 2620 1116728 1098812 37.50 434116 1115064 20 03:07:01 172148 0 590056 31.36 2620 1116732 1092720 37.29 435976 1114760 8 03:08:01 170912 0 591288 31.43 2620 1116736 1092832 37.30 438032 1114156 20 03:09:01 171988 0 590208 31.37 2620 1116740 1087416 37.11 445048 1106160 16 03:10:01 169364 0 592824 31.51 2620 1116748 1089964 37.20 448716 1105140 8 03:11:01 170832 0 591348 31.43 2620 1116756 1080688 36.88 447936 1104904 8 Average: 171397 0 590792 31.40 2620 1116747 1092993 37.30 440531 1111069 30 03:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 eth0 536.67 302.20 1053.50 95.01 0.00 0.00 0.00 0.00 03:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 docker0 1.71 1.38 0.35 3.71 0.00 0.00 0.00 0.00 03:06:01 eth0 4.85 1.18 1.36 0.79 0.00 0.00 0.00 0.00 03:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 eth0 5.31 1.17 1.47 0.85 0.00 0.00 0.00 0.00 03:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 eth0 4.05 1.02 1.28 0.75 0.00 0.00 0.00 0.00 03:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 eth0 2.81 0.68 0.71 0.44 0.00 0.00 0.00 0.00 03:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 eth0 1.33 0.67 0.69 0.46 0.00 0.00 0.00 0.00 03:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 eth0 0.20 0.08 0.01 0.01 0.00 0.00 0.00 0.00 03:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 79.35 43.87 151.34 14.05 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 0.25 0.20 0.05 0.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/28/20 _x86_64_ (4 CPU) 03:03:22 LINUX RESTART (4 CPU) 03:04:01 CPU %user %nice %system %iowait %steal %idle 03:05:01 all 14.08 0.00 6.00 2.60 0.03 77.29 03:05:01 0 13.01 0.00 7.10 3.84 0.05 76.01 03:05:01 1 13.55 0.00 6.18 1.85 0.02 78.40 03:05:01 2 15.53 0.00 5.65 2.23 0.03 76.57 03:05:01 3 14.25 0.00 5.06 2.50 0.02 78.18 03:06:01 all 0.16 0.00 0.05 0.00 0.00 99.78 03:06:01 0 0.07 0.00 0.05 0.00 0.00 99.88 03:06:01 1 0.33 0.00 0.08 0.00 0.00 99.58 03:06:01 2 0.22 0.00 0.05 0.00 0.00 99.73 03:06:01 3 0.03 0.00 0.03 0.00 0.00 99.93 03:07:01 all 0.18 0.00 0.05 0.00 0.00 99.77 03:07:01 0 0.08 0.00 0.03 0.00 0.00 99.88 03:07:01 1 0.12 0.00 0.07 0.00 0.02 99.80 03:07:01 2 0.45 0.00 0.05 0.00 0.00 99.50 03:07:01 3 0.07 0.00 0.03 0.00 0.00 99.90 03:08:01 all 0.17 0.00 0.04 0.00 0.00 99.80 03:08:01 0 0.03 0.00 0.03 0.00 0.00 99.93 03:08:01 1 0.05 0.00 0.05 0.00 0.00 99.90 03:08:01 2 0.53 0.00 0.05 0.00 0.00 99.42 03:08:01 3 0.05 0.00 0.02 0.00 0.00 99.93 03:09:01 all 0.16 0.00 0.05 0.00 0.00 99.79 03:09:01 0 0.03 0.00 0.03 0.00 0.00 99.93 03:09:01 1 0.07 0.00 0.05 0.00 0.00 99.88 03:09:01 2 0.52 0.00 0.08 0.00 0.00 99.40 03:09:01 3 0.03 0.00 0.02 0.00 0.00 99.95 03:10:01 all 0.17 0.00 0.06 0.00 0.00 99.77 03:10:01 0 0.05 0.00 0.03 0.00 0.00 99.92 03:10:01 1 0.05 0.00 0.07 0.00 0.00 99.88 03:10:01 2 0.53 0.00 0.12 0.00 0.00 99.35 03:10:01 3 0.05 0.00 0.03 0.00 0.00 99.92 03:11:01 all 0.15 0.00 0.02 0.00 0.00 99.83 03:11:01 0 0.03 0.00 0.02 0.00 0.00 99.95 03:11:01 1 0.03 0.00 0.03 0.00 0.00 99.93 03:11:01 2 0.52 0.00 0.02 0.00 0.00 99.47 03:11:01 3 0.03 0.00 0.02 0.00 0.00 99.95 Average: all 2.14 0.00 0.89 0.37 0.00 96.60 Average: 0 1.89 0.00 1.03 0.54 0.01 96.53 Average: 1 2.02 0.00 0.93 0.26 0.00 96.79 Average: 2 2.59 0.00 0.85 0.31 0.00 96.24 Average: 3 2.05 0.00 0.74 0.35 0.00 96.85