---> uname -a: Linux prd-centos7-docker-4c-2g-19841.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: 2933.436 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% /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-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 ---> free -m: total used free shared buff/cache available Mem: 1837 710 105 0 1022 1022 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:e5:43:31 brd ff:ff:ff:ff:ff:ff inet 10.30.123.87/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85641sec preferred_lft 85641sec inet6 fe80::f816:3eff:fee5:4331/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ea:62:fb:fc 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:eaff:fe62:fbfc/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) 22:24:42 LINUX RESTART (4 CPU) 22:25:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:26:01 160.69 77.90 82.79 0.00 8779.40 39048.89 0.00 22:27:01 3.45 0.00 3.45 0.00 0.00 111.84 0.00 22:28:01 0.42 0.00 0.42 0.00 0.00 6.51 0.00 22:29:01 0.38 0.00 0.38 0.00 0.00 5.89 0.00 22:30:01 0.20 0.00 0.20 0.00 0.00 2.56 0.00 22:31:01 0.35 0.00 0.35 0.00 0.00 4.76 0.00 22:32:01 0.27 0.00 0.27 0.00 0.00 2.73 0.00 22:33:01 0.18 0.00 0.18 0.00 0.00 2.03 0.00 22:34:01 0.28 0.00 0.28 0.00 0.00 3.88 0.00 22:35:01 0.23 0.00 0.23 0.00 0.00 2.98 0.00 22:36:01 0.32 0.00 0.32 0.00 0.00 3.51 0.00 22:37:01 0.83 0.52 0.32 0.00 141.99 4.15 0.00 Average: 13.97 6.54 7.44 0.00 743.86 3268.45 0.00 22:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:26:01 145372 0 611960 32.52 2620 1121592 1096544 37.42 426680 1110740 144 22:27:01 150416 0 607016 32.26 2620 1121492 1077916 36.79 424228 1108592 16 22:28:01 149084 0 608344 32.33 2620 1121496 1069684 36.51 421932 1112712 8 22:29:01 149400 0 608024 32.32 2620 1121500 1069660 36.51 437128 1097380 8 22:30:01 146748 0 610672 32.46 2620 1121504 1069672 36.51 437784 1098824 8 22:31:01 146192 0 611224 32.49 2620 1121508 1069612 36.50 439732 1097656 8 22:32:01 146652 0 610760 32.46 2620 1121512 1069540 36.50 439504 1097656 8 22:33:01 146440 0 610968 32.47 2620 1121516 1069648 36.51 440108 1097656 8 22:34:01 146244 0 611156 32.48 2620 1121524 1069672 36.51 440016 1097656 8 22:35:01 146172 0 611224 32.49 2620 1121528 1069696 36.51 440160 1097656 8 22:36:01 146104 0 611288 32.49 2620 1121532 1069624 36.50 439860 1097660 8 22:37:01 139324 0 613860 32.63 2620 1125740 1071504 36.57 442788 1101628 44 Average: 146512 0 610541 32.45 2620 1121870 1072731 36.61 435827 1101318 23 22:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:26:01 eth0 504.06 302.80 1058.69 101.01 0.00 0.00 0.00 0.00 22:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:26:01 docker0 2.05 1.70 0.43 4.10 0.00 0.00 0.00 0.00 22:27:01 eth0 1.35 0.32 0.34 0.20 0.00 0.00 0.00 0.00 22:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:28:01 eth0 1.55 0.30 0.36 0.17 0.00 0.00 0.00 0.00 22:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:29:01 eth0 1.73 0.57 0.61 0.39 0.00 0.00 0.00 0.00 22:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 eth0 0.68 0.43 0.38 0.24 0.00 0.00 0.00 0.00 22:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 eth0 0.33 0.28 0.14 0.08 0.00 0.00 0.00 0.00 22:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 eth0 0.57 0.08 0.06 0.01 0.00 0.00 0.00 0.00 22:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:33:01 eth0 1.08 0.35 0.33 0.20 0.00 0.00 0.00 0.00 22:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 eth0 1.58 0.35 0.35 0.20 0.00 0.00 0.00 0.00 22:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 eth0 1.50 0.28 0.31 0.20 0.00 0.00 0.00 0.00 22:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 eth0 0.65 0.13 0.16 0.07 0.00 0.00 0.00 0.00 22:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 eth0 7.78 4.65 6.87 2.51 0.00 0.00 0.00 0.00 22:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 43.59 25.89 89.10 8.78 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 0.17 0.14 0.04 0.34 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) 22:24:42 LINUX RESTART (4 CPU) 22:25:01 CPU %user %nice %system %iowait %steal %idle 22:26:01 all 15.27 0.00 9.37 4.48 1.47 69.41 22:26:01 0 15.91 0.00 8.77 4.15 1.56 69.61 22:26:01 1 17.75 0.00 7.98 5.03 1.33 67.91 22:26:01 2 13.50 0.00 8.57 4.16 1.63 72.14 22:26:01 3 13.92 0.00 12.17 4.59 1.35 67.97 22:27:01 all 0.10 0.00 0.07 0.00 0.03 99.80 22:27:01 0 0.05 0.00 0.08 0.00 0.02 99.85 22:27:01 1 0.17 0.00 0.05 0.00 0.02 99.77 22:27:01 2 0.08 0.00 0.10 0.00 0.05 99.77 22:27:01 3 0.10 0.00 0.05 0.00 0.02 99.83 22:28:01 all 0.14 0.00 0.15 0.00 0.06 99.65 22:28:01 0 0.03 0.00 0.07 0.00 0.03 99.87 22:28:01 1 0.13 0.00 0.13 0.00 0.08 99.65 22:28:01 2 0.08 0.00 0.27 0.00 0.05 99.60 22:28:01 3 0.32 0.00 0.13 0.00 0.07 99.48 22:29:01 all 0.17 0.00 0.06 0.00 0.03 99.74 22:29:01 0 0.08 0.00 0.08 0.00 0.03 99.80 22:29:01 1 0.48 0.00 0.02 0.00 0.05 99.45 22:29:01 2 0.07 0.00 0.05 0.00 0.02 99.87 22:29:01 3 0.03 0.00 0.10 0.00 0.02 99.85 22:30:01 all 0.16 0.00 0.06 0.00 0.14 99.64 22:30:01 0 0.03 0.00 0.05 0.00 0.13 99.78 22:30:01 1 0.52 0.00 0.07 0.00 0.20 99.22 22:30:01 2 0.05 0.00 0.05 0.00 0.10 99.80 22:30:01 3 0.05 0.00 0.07 0.00 0.12 99.77 22:31:01 all 0.14 0.00 0.05 0.00 0.09 99.73 22:31:01 0 0.02 0.00 0.02 0.00 0.03 99.93 22:31:01 1 0.45 0.00 0.05 0.00 0.10 99.40 22:31:01 2 0.03 0.00 0.05 0.00 0.17 99.75 22:31:01 3 0.05 0.00 0.07 0.00 0.07 99.82 22:32:01 all 0.16 0.00 0.03 0.00 0.02 99.80 22:32:01 0 0.03 0.00 0.02 0.00 0.00 99.95 22:32:01 1 0.48 0.00 0.02 0.00 0.00 99.50 22:32:01 2 0.10 0.00 0.07 0.00 0.05 99.78 22:32:01 3 0.02 0.00 0.02 0.00 0.02 99.95 22:33:01 all 0.17 0.00 0.03 0.00 0.01 99.79 22:33:01 0 0.03 0.00 0.03 0.00 0.02 99.92 22:33:01 1 0.48 0.00 0.00 0.00 0.02 99.50 22:33:01 2 0.07 0.00 0.07 0.00 0.02 99.85 22:33:01 3 0.08 0.00 0.03 0.00 0.00 99.88 22:34:01 all 0.15 0.00 0.03 0.00 0.00 99.82 22:34:01 0 0.00 0.00 0.02 0.00 0.00 99.98 22:34:01 1 0.47 0.00 0.05 0.00 0.00 99.48 22:34:01 2 0.07 0.00 0.05 0.00 0.00 99.88 22:34:01 3 0.05 0.00 0.02 0.00 0.00 99.93 22:35:01 all 0.04 0.00 0.04 0.00 0.00 99.92 22:35:01 0 0.05 0.00 0.05 0.00 0.02 99.88 22:35:01 1 0.05 0.00 0.05 0.00 0.00 99.90 22:35:01 2 0.03 0.00 0.02 0.00 0.00 99.95 22:35:01 3 0.03 0.00 0.03 0.00 0.00 99.93 22:36:01 all 0.09 0.00 0.04 0.00 0.00 99.87 22:36:01 0 0.05 0.00 0.07 0.00 0.00 99.88 22:36:01 1 0.25 0.00 0.05 0.00 0.00 99.70 22:36:01 2 0.03 0.00 0.03 0.00 0.02 99.92 22:36:01 3 0.02 0.00 0.02 0.00 0.00 99.97 22:36:01 CPU %user %nice %system %iowait %steal %idle 22:37:01 all 0.63 0.00 0.30 0.01 0.01 99.05 22:37:01 0 0.48 0.00 0.28 0.00 0.00 99.23 22:37:01 1 1.22 0.00 0.20 0.02 0.02 98.55 22:37:01 2 0.52 0.00 0.43 0.00 0.02 99.03 22:37:01 3 0.28 0.00 0.30 0.02 0.02 99.38 Average: all 1.40 0.00 0.83 0.36 0.15 97.26 Average: 0 1.35 0.00 0.77 0.33 0.15 97.39 Average: 1 1.83 0.00 0.70 0.41 0.15 96.91 Average: 2 1.19 0.00 0.79 0.34 0.17 97.51 Average: 3 1.21 0.00 1.05 0.37 0.14 97.23