---> uname -a: Linux prd-centos7-docker-4c-2g-1243.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% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/gexfoundry_device-mqtt-go_PR-216 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/gexfoundry_device-mqtt-go_PR-216@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 ---> free -m: total used free shared buff/cache available Mem: 1837 736 100 0 1000 995 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:7c:f8:9b brd ff:ff:ff:ff:ff:ff inet 10.30.122.203/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85676sec preferred_lft 85676sec inet6 fe80::f816:3eff:fe7c:f89b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:7f:2a:9c:e4 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::42:7fff:fe2a:9ce4/64 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) 04/20/21 _x86_64_ (4 CPU) 19:17:45 LINUX RESTART (4 CPU) 19:18:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:19:02 201.13 115.13 86.00 0.00 12298.19 39186.57 0.00 19:20:01 2.57 0.00 2.57 0.00 0.00 60.85 0.00 19:21:01 0.23 0.00 0.23 0.00 0.00 3.46 0.00 19:22:01 0.25 0.00 0.25 0.00 0.00 2.43 0.00 19:23:01 0.23 0.00 0.23 0.00 0.00 3.60 0.00 19:24:01 0.32 0.00 0.32 0.00 0.00 4.80 0.00 19:25:01 0.28 0.00 0.28 0.00 0.00 4.06 0.00 19:26:01 0.25 0.00 0.25 0.00 0.00 2.98 0.00 19:27:01 0.20 0.00 0.20 0.00 0.00 2.03 0.00 19:28:01 0.27 0.00 0.27 0.00 0.00 3.48 0.00 19:29:01 0.27 0.00 0.27 0.00 0.00 3.30 0.00 Average: 18.76 10.49 8.27 0.00 1120.17 3577.47 0.00 19:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:19:02 137176 0 619516 32.93 2620 1122232 1125436 38.41 437272 1108500 128 19:20:01 135876 0 620696 32.99 2620 1122352 1125244 38.40 440652 1106300 12 19:21:01 139912 0 616656 32.77 2620 1122356 1105028 37.71 438320 1105396 8 19:22:01 139864 0 616704 32.78 2620 1122356 1090660 37.22 439392 1104572 20 19:23:01 139624 0 616936 32.79 2620 1122364 1090720 37.22 438524 1106236 12 19:24:01 134960 0 621596 33.04 2620 1122368 1090812 37.23 443796 1105484 8 19:25:01 133940 0 622612 33.09 2620 1122372 1090888 37.23 444912 1105596 8 19:26:01 132468 0 624080 33.17 2620 1122376 1090940 37.23 446136 1105596 8 19:27:01 132408 0 624132 33.17 2620 1122384 1090880 37.23 446412 1105460 8 19:28:01 133300 0 623236 33.12 2620 1122388 1081568 36.91 445324 1105320 8 19:29:01 132404 0 624132 33.17 2620 1122388 1081688 36.92 446768 1105320 8 Average: 135630 0 620936 33.00 2620 1122358 1096715 37.43 442501 1105798 21 19:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:19:02 eth0 584.14 367.64 1095.19 86.35 0.00 0.00 0.00 0.00 19:19:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:02 docker0 2.45 2.15 0.44 4.86 0.00 0.00 0.00 0.00 19:20:01 eth0 1.08 0.49 0.33 0.21 0.00 0.00 0.00 0.00 19:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:21:01 eth0 3.46 0.55 0.81 0.36 0.00 0.00 0.00 0.00 19:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:22:01 eth0 2.37 0.75 0.70 0.41 0.00 0.00 0.00 0.00 19:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:23:01 eth0 1.93 0.37 0.40 0.23 0.00 0.00 0.00 0.00 19:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:24:01 eth0 2.51 0.60 0.80 0.46 0.00 0.00 0.00 0.00 19:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:25:01 eth0 1.90 0.57 0.61 0.40 0.00 0.00 0.00 0.00 19:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:01 eth0 1.63 0.80 0.61 0.41 0.00 0.00 0.00 0.00 19:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 eth0 0.55 0.30 0.27 0.20 0.00 0.00 0.00 0.00 19:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 eth0 0.33 0.02 0.03 0.00 0.00 0.00 0.00 0.00 19:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 eth0 1.08 0.52 0.44 0.24 0.00 0.00 0.00 0.00 19:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 54.74 33.94 100.21 8.13 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 0.22 0.20 0.04 0.44 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) 04/20/21 _x86_64_ (4 CPU) 19:17:45 LINUX RESTART (4 CPU) 19:18:01 CPU %user %nice %system %iowait %steal %idle 19:19:02 all 16.28 0.00 9.00 8.62 0.05 66.05 19:19:02 0 14.60 0.00 9.27 11.52 0.03 64.57 19:19:02 1 16.15 0.00 7.81 7.63 0.05 68.36 19:19:02 2 19.68 0.00 8.79 6.18 0.03 65.32 19:19:02 3 14.68 0.00 10.15 9.18 0.07 65.92 19:20:01 all 0.16 0.00 0.05 0.00 0.00 99.79 19:20:01 0 0.03 0.00 0.07 0.00 0.02 99.88 19:20:01 1 0.07 0.00 0.07 0.00 0.00 99.86 19:20:01 2 0.49 0.00 0.03 0.00 0.00 99.47 19:20:01 3 0.03 0.00 0.03 0.00 0.00 99.93 19:21:01 all 0.16 0.00 0.25 0.00 0.01 99.58 19:21:01 0 0.12 0.00 0.28 0.00 0.00 99.60 19:21:01 1 0.15 0.00 0.33 0.00 0.02 99.50 19:21:01 2 0.30 0.00 0.27 0.00 0.02 99.42 19:21:01 3 0.07 0.00 0.12 0.00 0.00 99.82 19:22:01 all 0.15 0.00 0.04 0.00 0.00 99.81 19:22:01 0 0.03 0.00 0.03 0.00 0.00 99.93 19:22:01 1 0.03 0.00 0.03 0.00 0.00 99.93 19:22:01 2 0.48 0.00 0.07 0.00 0.00 99.45 19:22:01 3 0.03 0.00 0.03 0.00 0.00 99.93 19:23:01 all 0.18 0.00 0.03 0.00 0.00 99.79 19:23:01 0 0.08 0.00 0.03 0.00 0.00 99.88 19:23:01 1 0.07 0.00 0.05 0.00 0.00 99.88 19:23:01 2 0.55 0.00 0.02 0.00 0.00 99.43 19:23:01 3 0.02 0.00 0.02 0.00 0.00 99.97 19:24:01 all 0.17 0.00 0.05 0.00 0.00 99.78 19:24:01 0 0.07 0.00 0.07 0.00 0.00 99.87 19:24:01 1 0.03 0.00 0.03 0.00 0.00 99.93 19:24:01 2 0.55 0.00 0.03 0.00 0.00 99.42 19:24:01 3 0.05 0.00 0.05 0.00 0.00 99.90 19:25:01 all 0.18 0.00 0.04 0.00 0.00 99.78 19:25:01 0 0.05 0.00 0.07 0.00 0.00 99.88 19:25:01 1 0.07 0.00 0.03 0.00 0.00 99.90 19:25:01 2 0.53 0.00 0.03 0.00 0.00 99.43 19:25:01 3 0.07 0.00 0.03 0.00 0.00 99.90 19:26:01 all 0.16 0.00 0.04 0.00 0.00 99.80 19:26:01 0 0.03 0.00 0.03 0.00 0.00 99.93 19:26:01 1 0.03 0.00 0.03 0.00 0.00 99.93 19:26:01 2 0.53 0.00 0.03 0.00 0.00 99.43 19:26:01 3 0.05 0.00 0.05 0.00 0.00 99.90 19:27:01 all 0.17 0.00 0.03 0.00 0.00 99.80 19:27:01 0 0.03 0.00 0.03 0.00 0.00 99.93 19:27:01 1 0.05 0.00 0.02 0.00 0.00 99.93 19:27:01 2 0.50 0.00 0.02 0.00 0.00 99.48 19:27:01 3 0.08 0.00 0.07 0.00 0.00 99.85 19:28:01 all 0.17 0.00 0.05 0.00 0.00 99.77 19:28:01 0 0.07 0.00 0.07 0.00 0.00 99.87 19:28:01 1 0.03 0.00 0.07 0.00 0.00 99.90 19:28:01 2 0.55 0.00 0.03 0.00 0.00 99.42 19:28:01 3 0.05 0.00 0.05 0.00 0.00 99.90 19:29:01 all 0.17 0.00 0.03 0.00 0.00 99.80 19:29:01 0 0.02 0.00 0.03 0.00 0.00 99.95 19:29:01 1 0.05 0.00 0.02 0.00 0.00 99.93 19:29:01 2 0.57 0.00 0.03 0.00 0.00 99.40 19:29:01 3 0.05 0.00 0.03 0.00 0.00 99.92 Average: CPU %user %nice %system %iowait %steal %idle Average: all 1.62 0.00 0.87 0.78 0.01 96.74 Average: 0 1.36 0.00 0.90 1.03 0.00 96.70 Average: 1 1.51 0.00 0.77 0.69 0.01 97.03 Average: 2 2.23 0.00 0.84 0.56 0.00 96.36 Average: 3 1.36 0.00 0.95 0.82 0.01 96.85