---> uname -a: Linux prd-centos7-docker-4c-2g-19832.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 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-197 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/gexfoundry_device-mqtt-go_PR-197@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 ---> free -m: total used free shared buff/cache available Mem: 1837 694 112 0 1031 1038 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:a6:d8:31 brd ff:ff:ff:ff:ff:ff inet 10.30.123.218/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fea6:d831/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:35:25:89:ab 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::42:35ff:fe25:89ab/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) 01/12/21 _x86_64_ (4 CPU) 22:16:12 LINUX RESTART (4 CPU) 22:17:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:18:02 30.61 11.44 19.18 0.00 4370.37 2990.48 0.00 22:19:01 1.86 0.00 1.86 0.00 0.00 35.66 0.00 22:20:01 0.20 0.00 0.20 0.00 0.00 1.77 0.00 22:21:01 0.38 0.00 0.38 0.00 0.00 5.63 0.00 22:22:01 0.20 0.00 0.20 0.00 0.00 2.88 0.00 22:23:01 0.33 0.00 0.33 0.00 0.00 4.83 0.00 22:24:01 0.23 0.00 0.23 0.00 0.00 2.96 0.00 22:25:01 126.63 73.05 53.58 0.00 5905.34 17840.03 0.00 Average: 20.14 10.61 9.53 0.00 1289.37 2622.75 0.00 22:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:18:02 150884 0 601996 31.99 2620 1126044 1104760 37.70 438740 1093544 20 22:19:01 154444 0 598428 31.81 2620 1126052 1085368 37.04 437160 1092288 12 22:20:01 155772 0 597096 31.73 2620 1126056 1074060 36.66 448180 1080060 8 22:21:01 154308 0 598556 31.81 2620 1126060 1074060 36.66 449888 1079524 16 22:22:01 154276 0 598584 31.81 2620 1126064 1074204 36.66 443756 1086592 8 22:23:01 154192 0 598664 31.82 2620 1126068 1074228 36.66 443880 1086592 12 22:24:01 153912 0 598940 31.83 2620 1126072 1074280 36.66 443876 1086592 8 22:25:01 168144 0 698396 37.12 2620 1012384 1276188 43.55 440256 1008204 10544 Average: 155742 0 611332 32.49 2620 1111850 1104644 37.70 443217 1076674 1328 22:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:18:02 eth0 84.70 69.07 345.90 39.50 0.00 0.00 0.00 0.00 22:18:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:02 docker0 3.10 2.16 0.48 4.13 0.00 0.00 0.00 0.00 22:19:01 eth0 0.52 0.34 0.27 0.20 0.00 0.00 0.00 0.00 22:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 eth0 0.23 0.02 0.01 0.00 0.00 0.00 0.00 0.00 22:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:21:01 eth0 1.08 0.07 0.11 0.01 0.00 0.00 0.00 0.00 22:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:22:01 eth0 2.40 0.67 0.78 0.46 0.00 0.00 0.00 0.00 22:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:23:01 eth0 1.53 0.57 0.59 0.36 0.00 0.00 0.00 0.00 22:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:24:01 eth0 1.37 0.38 0.41 0.24 0.00 0.00 0.00 0.00 22:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:25:01 eth0 206.95 160.47 2163.88 17.09 0.00 0.00 0.00 0.00 22:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 37.50 29.07 315.48 7.25 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 0.39 0.27 0.06 0.52 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) 01/12/21 _x86_64_ (4 CPU) 22:16:12 LINUX RESTART (4 CPU) 22:17:01 CPU %user %nice %system %iowait %steal %idle 22:18:02 all 2.83 0.00 1.99 0.61 0.01 94.56 22:18:02 0 3.13 0.00 2.04 0.17 0.00 94.66 22:18:02 1 2.43 0.00 1.87 1.24 0.00 94.46 22:18:02 2 2.98 0.00 2.19 0.85 0.02 93.96 22:18:02 3 2.80 0.00 1.84 0.18 0.03 95.14 22:19:01 all 0.16 0.00 0.04 0.00 0.00 99.79 22:19:01 0 0.17 0.00 0.05 0.00 0.02 99.76 22:19:01 1 0.03 0.00 0.03 0.00 0.00 99.93 22:19:01 2 0.39 0.00 0.03 0.00 0.00 99.58 22:19:01 3 0.05 0.00 0.05 0.00 0.00 99.90 22:20:01 all 0.15 0.00 0.05 0.00 0.00 99.80 22:20:01 0 0.02 0.00 0.03 0.00 0.00 99.95 22:20:01 1 0.47 0.00 0.08 0.00 0.00 99.45 22:20:01 2 0.05 0.00 0.03 0.00 0.00 99.92 22:20:01 3 0.07 0.00 0.05 0.00 0.00 99.88 22:21:01 all 0.16 0.00 0.03 0.00 0.00 99.80 22:21:01 0 0.03 0.00 0.02 0.00 0.00 99.95 22:21:01 1 0.38 0.00 0.03 0.00 0.00 99.58 22:21:01 2 0.20 0.00 0.03 0.00 0.00 99.77 22:21:01 3 0.03 0.00 0.05 0.00 0.00 99.92 22:22:01 all 0.19 0.00 0.10 0.00 0.00 99.71 22:22:01 0 0.05 0.00 0.10 0.00 0.00 99.85 22:22:01 1 0.07 0.00 0.12 0.00 0.00 99.82 22:22:01 2 0.55 0.00 0.08 0.00 0.00 99.37 22:22:01 3 0.08 0.00 0.10 0.00 0.02 99.80 22:23:01 all 0.16 0.00 0.03 0.00 0.00 99.80 22:23:01 0 0.02 0.00 0.03 0.00 0.00 99.95 22:23:01 1 0.05 0.00 0.03 0.00 0.00 99.92 22:23:01 2 0.55 0.00 0.02 0.00 0.00 99.43 22:23:01 3 0.03 0.00 0.05 0.00 0.00 99.92 22:24:01 all 0.18 0.00 0.03 0.00 0.00 99.79 22:24:01 0 0.02 0.00 0.03 0.00 0.00 99.95 22:24:01 1 0.08 0.00 0.02 0.00 0.00 99.90 22:24:01 2 0.37 0.00 0.03 0.00 0.00 99.60 22:24:01 3 0.23 0.00 0.05 0.00 0.00 99.72 22:25:01 all 5.50 0.00 3.59 2.00 0.03 88.88 22:25:01 0 5.24 0.00 3.32 1.41 0.02 90.01 22:25:01 1 5.74 0.00 3.76 2.12 0.02 88.36 22:25:01 2 5.50 0.00 3.81 1.61 0.02 89.06 22:25:01 3 5.52 0.00 3.46 2.88 0.05 88.09 Average: all 1.16 0.00 0.73 0.33 0.01 97.77 Average: 0 1.08 0.00 0.70 0.20 0.00 98.02 Average: 1 1.15 0.00 0.74 0.42 0.00 97.68 Average: 2 1.32 0.00 0.78 0.31 0.00 97.59 Average: 3 1.10 0.00 0.71 0.38 0.01 97.80