---> uname -a: Linux prd-centos7-docker-4c-2g-2609.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 6.9G 43.1G 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 6.9G 43.1G 14% /facter-os /dev/vda1 50.0G 6.9G 43.1G 14% /etc/resolv.conf /dev/vda1 50.0G 6.9G 43.1G 14% /etc/hostname /dev/vda1 50.0G 6.9G 43.1G 14% /etc/hosts /dev/vda1 50.0G 6.9G 43.1G 14% /run/cloud-init/result.json /dev/vda1 50.0G 6.9G 43.1G 14% /w/workspace/gexfoundry_device-mqtt-go_PR-223 /dev/vda1 50.0G 6.9G 43.1G 14% /w/workspace/gexfoundry_device-mqtt-go_PR-223@tmp /dev/vda1 50.0G 6.9G 43.1G 14% /var/log/sa-host /dev/vda1 50.0G 6.9G 43.1G 14% /var/log/secure /dev/vda1 50.0G 6.9G 43.1G 14% /var/log/auth.log ---> free -m: total used free shared buff/cache available Mem: 1837 729 106 0 1001 1003 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:a1:9d:30 brd ff:ff:ff:ff:ff:ff inet 10.30.122.6/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85449sec preferred_lft 85449sec inet6 fe80::f816:3eff:fea1:9d30/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:dc:10:c9:d5 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:dcff:fe10:c9d5/64 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) 05/01/21 _x86_64_ (4 CPU) 19:17:50 LINUX RESTART (4 CPU) 19:19:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:01 2.56 0.00 2.56 0.00 0.00 58.22 0.00 19:21:01 0.43 0.00 0.43 0.00 0.00 5.96 0.00 19:22:01 0.23 0.00 0.23 0.00 0.00 3.08 0.00 19:23:01 0.30 0.00 0.30 0.00 0.00 4.75 0.00 19:24:01 0.27 0.00 0.27 0.00 0.00 4.30 0.00 19:25:01 0.27 0.00 0.27 0.00 0.00 3.48 0.00 19:26:01 0.25 0.00 0.25 0.00 0.00 3.13 0.00 19:27:01 0.28 0.00 0.28 0.00 0.00 3.21 0.00 19:28:01 0.23 0.00 0.23 0.00 0.00 2.86 0.00 19:29:01 0.20 0.00 0.20 0.00 0.00 2.18 0.00 19:30:01 0.32 0.00 0.32 0.00 0.00 3.50 0.00 19:31:01 0.20 0.00 0.20 0.00 0.00 2.72 0.00 19:32:01 0.28 0.00 0.28 0.00 0.00 3.35 0.00 19:33:01 0.42 0.17 0.25 0.00 5.33 2.56 0.00 Average: 0.45 0.01 0.43 0.00 0.38 7.38 0.00 19:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:01 169608 0 606864 32.25 2620 1102452 1094096 37.34 431004 1083480 12 19:21:01 170572 0 605892 32.20 2620 1102460 1083960 36.99 428452 1085728 16 19:22:01 165996 0 610464 32.44 2620 1102464 1083984 36.99 446164 1072172 16 19:23:01 162092 0 614364 32.65 2620 1102468 1084032 37.00 450528 1072176 20 19:24:01 158684 0 617768 32.83 2620 1102472 1083936 36.99 456836 1069256 12 19:25:01 159228 0 617220 32.80 2620 1102476 1083816 36.99 456032 1069256 16 19:26:01 158968 0 617476 32.82 2620 1102480 1083948 36.99 456612 1069256 8 19:27:01 159460 0 616980 32.79 2620 1102484 1083816 36.99 456152 1069256 8 19:28:01 158752 0 617680 32.83 2620 1102492 1083936 36.99 456696 1069256 16 19:29:01 156024 0 620404 32.97 2620 1102496 1083948 36.99 461080 1067760 8 19:30:01 156580 0 619844 32.94 2620 1102500 1083816 36.99 460372 1067764 16 19:31:01 156680 0 619740 32.94 2620 1102504 1083816 36.99 460408 1067760 8 19:32:01 156400 0 620016 32.95 2620 1102508 1083816 36.99 460468 1067760 12 19:33:01 156140 0 620272 32.97 2620 1102512 1083816 36.99 461400 1066904 16 Average: 160370 0 616070 32.74 2620 1102483 1084624 37.02 453015 1071270 13 19:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:01 eth0 3.03 0.72 1.70 0.07 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 2.51 0.60 0.68 0.37 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 2.08 0.28 0.43 0.23 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 0.97 0.60 0.54 0.40 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 0.33 0.22 0.15 0.07 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 0.37 0.08 0.03 0.01 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 0.77 0.38 0.30 0.21 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 0.08 0.02 0.01 0.00 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 1.00 0.38 0.32 0.21 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 0.42 0.22 0.15 0.07 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 19:30:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 19:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 19:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 19:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 19:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 0.86 0.27 0.31 0.12 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 0.00 0.00 0.00 0.00 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) 05/01/21 _x86_64_ (4 CPU) 19:17:50 LINUX RESTART (4 CPU) 19:19:01 CPU %user %nice %system %iowait %steal %idle 19:20:01 all 0.19 0.00 0.07 0.00 0.01 99.73 19:20:01 0 0.03 0.00 0.05 0.00 0.00 99.92 19:20:01 1 0.07 0.00 0.05 0.00 0.02 99.87 19:20:01 2 0.08 0.00 0.10 0.00 0.00 99.82 19:20:01 3 0.57 0.00 0.08 0.00 0.02 99.33 19:21:01 all 0.17 0.00 0.09 0.00 0.02 99.72 19:21:01 0 0.07 0.00 0.10 0.00 0.02 99.82 19:21:01 1 0.05 0.00 0.07 0.00 0.02 99.87 19:21:01 2 0.07 0.00 0.10 0.00 0.02 99.82 19:21:01 3 0.52 0.00 0.08 0.00 0.02 99.38 19:22:01 all 0.13 0.00 0.05 0.00 0.01 99.81 19:22:01 0 0.02 0.00 0.03 0.00 0.00 99.95 19:22:01 1 0.03 0.00 0.05 0.00 0.03 99.88 19:22:01 2 0.03 0.00 0.10 0.00 0.02 99.85 19:22:01 3 0.42 0.00 0.03 0.00 0.00 99.55 19:23:01 all 0.16 0.00 0.03 0.00 0.01 99.79 19:23:01 0 0.05 0.00 0.05 0.00 0.02 99.88 19:23:01 1 0.03 0.00 0.02 0.00 0.00 99.95 19:23:01 2 0.05 0.00 0.02 0.00 0.02 99.92 19:23:01 3 0.52 0.00 0.05 0.00 0.02 99.42 19:24:01 all 0.14 0.00 0.08 0.00 0.01 99.77 19:24:01 0 0.02 0.00 0.05 0.00 0.03 99.90 19:24:01 1 0.03 0.00 0.03 0.00 0.02 99.92 19:24:01 2 0.03 0.00 0.13 0.00 0.00 99.83 19:24:01 3 0.48 0.00 0.08 0.00 0.00 99.43 19:25:01 all 0.16 0.00 0.03 0.00 0.00 99.81 19:25:01 0 0.02 0.00 0.02 0.00 0.00 99.97 19:25:01 1 0.07 0.00 0.05 0.00 0.00 99.88 19:25:01 2 0.03 0.00 0.03 0.00 0.00 99.93 19:25:01 3 0.53 0.00 0.02 0.00 0.00 99.45 19:26:01 all 0.17 0.00 0.03 0.00 0.01 99.79 19:26:01 0 0.03 0.00 0.02 0.00 0.00 99.95 19:26:01 1 0.08 0.00 0.07 0.00 0.02 99.83 19:26:01 2 0.03 0.00 0.02 0.00 0.00 99.95 19:26:01 3 0.52 0.00 0.03 0.00 0.02 99.43 19:27:01 all 0.15 0.00 0.03 0.00 0.00 99.82 19:27:01 0 0.02 0.00 0.02 0.00 0.00 99.97 19:27:01 1 0.02 0.00 0.03 0.00 0.00 99.95 19:27:01 2 0.02 0.00 0.03 0.00 0.02 99.93 19:27:01 3 0.55 0.00 0.03 0.00 0.00 99.42 19:28:01 all 0.17 0.00 0.03 0.00 0.00 99.80 19:28:01 0 0.03 0.00 0.02 0.00 0.00 99.95 19:28:01 1 0.17 0.00 0.03 0.00 0.02 99.78 19:28:01 2 0.07 0.00 0.05 0.00 0.00 99.88 19:28:01 3 0.40 0.00 0.03 0.00 0.00 99.57 19:29:01 all 0.16 0.00 0.05 0.00 0.00 99.79 19:29:01 0 0.03 0.00 0.07 0.00 0.00 99.90 19:29:01 1 0.52 0.00 0.03 0.00 0.00 99.45 19:29:01 2 0.03 0.00 0.03 0.00 0.02 99.92 19:29:01 3 0.05 0.00 0.05 0.00 0.00 99.90 19:30:01 all 0.12 0.00 0.04 0.00 0.00 99.84 19:30:01 0 0.03 0.00 0.00 0.00 0.00 99.97 19:30:01 1 0.33 0.00 0.07 0.00 0.02 99.58 19:30:01 2 0.08 0.00 0.05 0.00 0.00 99.87 19:30:01 3 0.03 0.00 0.03 0.00 0.00 99.93 19:30:01 CPU %user %nice %system %iowait %steal %idle 19:31:01 all 0.04 0.00 0.03 0.00 0.00 99.93 19:31:01 0 0.02 0.00 0.02 0.00 0.00 99.97 19:31:01 1 0.07 0.00 0.05 0.00 0.00 99.88 19:31:01 2 0.03 0.00 0.03 0.00 0.00 99.93 19:31:01 3 0.03 0.00 0.02 0.00 0.00 99.95 19:32:01 all 0.10 0.00 0.06 0.00 0.01 99.83 19:32:01 0 0.02 0.00 0.03 0.00 0.00 99.95 19:32:01 1 0.33 0.00 0.10 0.00 0.02 99.55 19:32:01 2 0.03 0.00 0.07 0.00 0.00 99.90 19:32:01 3 0.03 0.00 0.03 0.00 0.02 99.92 19:33:01 all 0.17 0.00 0.05 0.00 0.00 99.78 19:33:01 0 0.02 0.00 0.02 0.00 0.00 99.97 19:33:01 1 0.55 0.00 0.08 0.00 0.00 99.37 19:33:01 2 0.07 0.00 0.05 0.00 0.02 99.87 19:33:01 3 0.03 0.00 0.07 0.00 0.00 99.90 Average: all 0.14 0.00 0.05 0.00 0.01 99.80 Average: 0 0.03 0.00 0.03 0.00 0.00 99.93 Average: 1 0.17 0.00 0.05 0.00 0.01 99.77 Average: 2 0.05 0.00 0.06 0.00 0.01 99.89 Average: 3 0.33 0.00 0.05 0.00 0.01 99.61