---> uname -a: Linux prd-centos7-docker-4c-2g-4816.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 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% /var/log/auth.log /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-236 /dev/vda1 50.0G 6.9G 43.1G 14% /w/workspace/gexfoundry_device-mqtt-go_PR-236@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 ---> free -m: total used free shared buff/cache available Mem: 1837 733 98 0 1005 998 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:c7:72:4a brd ff:ff:ff:ff:ff:ff inet 10.30.123.155/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85478sec preferred_lft 85478sec inet6 fe80::f816:3eff:fec7:724a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:1d:7b:58:bf 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::42:1dff:fe7b:58bf/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) 05/12/21 _x86_64_ (4 CPU) 20:08:40 LINUX RESTART (4 CPU) 20:09:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:10:01 194.93 108.33 86.60 0.00 11511.99 39114.83 0.00 20:11:01 3.66 0.02 3.64 0.00 0.53 115.90 0.00 20:12:01 0.48 0.00 0.48 0.00 0.00 6.74 0.00 20:13:01 0.22 0.00 0.22 0.00 0.00 3.23 0.00 20:14:01 0.25 0.00 0.25 0.00 0.00 3.19 0.00 20:15:01 0.32 0.00 0.32 0.00 0.00 4.28 0.00 20:16:01 0.30 0.00 0.30 0.00 0.00 4.08 0.00 20:17:01 0.23 0.00 0.23 0.00 0.00 3.06 0.00 20:18:02 0.25 0.00 0.25 0.00 0.00 2.85 0.00 20:19:01 0.27 0.00 0.27 0.00 0.00 3.53 0.00 20:20:01 0.23 0.00 0.23 0.00 0.00 2.96 0.00 20:21:01 0.17 0.00 0.17 0.00 0.00 1.48 0.00 20:22:01 0.28 0.00 0.28 0.00 0.00 3.75 0.00 20:23:01 0.30 0.00 0.30 0.00 0.00 4.61 0.00 20:24:01 115.79 65.93 49.86 0.00 5210.95 16372.80 0.00 Average: 21.23 11.65 9.58 0.00 1117.56 3718.49 0.00 20:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:10:01 177144 0 624996 33.22 2620 1076784 1129620 38.55 404244 1101868 128 20:11:01 181432 0 620616 32.98 2620 1076876 1102692 37.63 404136 1098616 12 20:12:01 179972 0 622072 33.06 2620 1076880 1096516 37.42 407792 1096556 20 20:13:01 179764 0 622276 33.07 2620 1076884 1096584 37.42 408368 1096556 8 20:14:01 178504 0 623532 33.14 2620 1076888 1096576 37.42 420384 1085780 8 20:15:01 179236 0 622792 33.10 2620 1076896 1094468 37.35 421140 1084392 8 20:16:01 180772 0 621256 33.02 2620 1076896 1080076 36.86 420380 1083752 8 20:17:01 180508 0 621516 33.03 2620 1076900 1080076 36.86 420384 1083752 8 20:18:02 179944 0 622072 33.06 2620 1076908 1080208 36.87 421332 1083752 8 20:19:01 178800 0 623212 33.12 2620 1076912 1080328 36.87 422140 1083752 12 20:20:01 178988 0 623020 33.11 2620 1076916 1080280 36.87 422196 1083752 8 20:21:01 180392 0 621612 33.04 2620 1076920 1080076 36.86 420984 1083752 8 20:22:01 179156 0 622840 33.10 2620 1076928 1080196 36.87 422144 1083756 8 20:23:01 176104 0 625892 33.26 2620 1076928 1080340 36.87 425372 1083792 12 20:24:01 223252 0 695004 36.94 2620 960668 1146532 39.13 439724 968176 65304 Average: 182265 0 627514 33.35 2620 1069146 1093638 37.32 418715 1080134 4371 20:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:10:01 eth0 304.07 202.93 1071.17 75.22 0.00 0.00 0.00 0.00 20:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:01 docker0 2.38 2.06 0.48 4.94 0.00 0.00 0.00 0.00 20:11:01 eth0 4.46 1.00 1.56 0.42 0.00 0.00 0.00 0.00 20:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:12:01 eth0 6.01 0.52 0.98 0.39 0.00 0.00 0.00 0.00 20:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:13:01 eth0 2.36 0.98 1.12 0.79 0.00 0.00 0.00 0.00 20:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:14:01 eth0 0.62 0.30 0.28 0.23 0.00 0.00 0.00 0.00 20:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:15:01 eth0 0.45 0.25 0.15 0.08 0.00 0.00 0.00 0.00 20:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:16:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:17:01 eth0 0.22 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:18:02 eth0 2.03 0.35 0.42 0.20 0.00 0.00 0.00 0.00 20:18:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:18:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:19:01 eth0 3.64 0.93 1.03 0.61 0.00 0.00 0.00 0.00 20:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:01 eth0 1.20 0.62 0.67 0.47 0.00 0.00 0.00 0.00 20:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 eth0 0.93 0.08 0.07 0.01 0.00 0.00 0.00 0.00 20:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 eth0 2.26 0.38 0.44 0.21 0.00 0.00 0.00 0.00 20:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 eth0 3.81 1.03 1.25 0.75 0.00 0.00 0.00 0.00 20:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 eth0 191.49 153.33 2165.06 46.98 0.00 0.00 0.00 0.00 20:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 35.00 24.25 217.00 8.44 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 0.16 0.14 0.03 0.33 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) 05/12/21 _x86_64_ (4 CPU) 20:08:40 LINUX RESTART (4 CPU) 20:09:01 CPU %user %nice %system %iowait %steal %idle 20:10:01 all 18.46 0.00 11.37 7.00 6.90 56.27 20:10:01 0 19.23 0.00 10.60 6.84 6.84 56.48 20:10:01 1 17.48 0.00 9.83 10.77 7.65 54.27 20:10:01 2 14.01 0.00 15.78 4.87 6.95 58.39 20:10:01 3 23.22 0.00 9.22 5.48 6.14 55.94 20:11:01 all 0.19 0.00 0.08 0.00 0.25 99.48 20:11:01 0 0.12 0.00 0.07 0.00 0.20 99.62 20:11:01 1 0.10 0.00 0.10 0.00 0.40 99.40 20:11:01 2 0.48 0.00 0.07 0.00 0.28 99.17 20:11:01 3 0.07 0.00 0.08 0.00 0.12 99.73 20:12:01 all 0.14 0.00 0.12 0.00 0.61 99.13 20:12:01 0 0.05 0.00 0.18 0.00 0.58 99.19 20:12:01 1 0.10 0.00 0.08 0.00 0.81 99.01 20:12:01 2 0.38 0.00 0.12 0.00 0.53 98.97 20:12:01 3 0.03 0.00 0.08 0.00 0.53 99.35 20:13:01 all 0.14 0.00 0.03 0.00 0.41 99.42 20:13:01 0 0.38 0.00 0.05 0.00 0.35 99.22 20:13:01 1 0.10 0.00 0.02 0.00 0.27 99.62 20:13:01 2 0.05 0.00 0.05 0.00 0.40 99.50 20:13:01 3 0.03 0.00 0.02 0.00 0.61 99.34 20:14:01 all 0.17 0.00 0.18 0.00 0.48 99.17 20:14:01 0 0.03 0.00 0.12 0.00 0.30 99.55 20:14:01 1 0.08 0.00 0.25 0.00 0.70 98.97 20:14:01 2 0.07 0.00 0.17 0.00 0.46 99.30 20:14:01 3 0.51 0.00 0.18 0.00 0.46 98.84 20:15:01 all 0.14 0.00 0.12 0.00 0.23 99.51 20:15:01 0 0.05 0.00 0.27 0.00 0.17 99.52 20:15:01 1 0.03 0.00 0.07 0.00 0.17 99.73 20:15:01 2 0.03 0.00 0.10 0.00 0.33 99.53 20:15:01 3 0.45 0.00 0.03 0.00 0.27 99.25 20:16:01 all 0.15 0.00 0.04 0.00 0.20 99.61 20:16:01 0 0.05 0.00 0.03 0.00 0.08 99.83 20:16:01 1 0.05 0.00 0.03 0.00 0.13 99.78 20:16:01 2 0.08 0.00 0.07 0.00 0.35 99.50 20:16:01 3 0.42 0.00 0.03 0.00 0.22 99.33 20:17:01 all 0.13 0.00 0.04 0.00 0.25 99.58 20:17:01 0 0.03 0.00 0.03 0.00 0.18 99.75 20:17:01 1 0.00 0.00 0.02 0.00 0.07 99.92 20:17:01 2 0.07 0.00 0.08 0.00 0.37 99.48 20:17:01 3 0.42 0.00 0.03 0.00 0.38 99.17 20:18:02 all 0.13 0.00 0.04 0.00 0.24 99.59 20:18:02 0 0.02 0.00 0.08 0.00 0.12 99.78 20:18:02 1 0.05 0.00 0.02 0.00 0.30 99.63 20:18:02 2 0.05 0.00 0.02 0.00 0.23 99.70 20:18:02 3 0.42 0.00 0.05 0.00 0.30 99.24 20:19:01 all 0.16 0.00 0.03 0.00 0.56 99.25 20:19:01 0 0.07 0.00 0.05 0.00 0.39 99.49 20:19:01 1 0.10 0.00 0.03 0.00 0.46 99.41 20:19:01 2 0.02 0.00 0.03 0.00 0.62 99.33 20:19:01 3 0.45 0.00 0.00 0.00 0.76 98.79 20:20:01 all 0.17 0.00 0.04 0.00 0.82 98.97 20:20:01 0 0.25 0.00 0.02 0.00 0.99 98.74 20:20:01 1 0.03 0.00 0.03 0.00 0.73 99.21 20:20:01 2 0.08 0.00 0.07 0.00 1.09 98.76 20:20:01 3 0.33 0.00 0.03 0.00 0.46 99.17 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:01 all 0.13 0.00 0.02 0.00 0.23 99.62 20:21:01 0 0.02 0.00 0.03 0.00 0.07 99.88 20:21:01 1 0.02 0.00 0.03 0.00 0.35 99.60 20:21:01 2 0.10 0.00 0.00 0.00 0.12 99.78 20:21:01 3 0.38 0.00 0.02 0.00 0.38 99.22 20:22:01 all 0.10 0.00 0.03 0.00 0.47 99.40 20:22:01 0 0.02 0.00 0.02 0.00 0.27 99.70 20:22:01 1 0.03 0.00 0.05 0.00 0.89 99.02 20:22:01 2 0.35 0.00 0.03 0.00 0.40 99.22 20:22:01 3 0.02 0.00 0.02 0.00 0.32 99.65 20:23:01 all 0.11 0.00 0.05 0.00 0.38 99.46 20:23:01 0 0.02 0.00 0.03 0.00 0.22 99.73 20:23:01 1 0.08 0.00 0.08 0.00 0.84 98.99 20:23:01 2 0.28 0.00 0.02 0.02 0.27 99.42 20:23:01 3 0.05 0.00 0.05 0.00 0.20 99.70 20:24:01 all 5.98 0.00 4.28 2.01 6.37 81.36 20:24:01 0 6.34 0.00 4.46 0.49 6.20 82.50 20:24:01 1 4.54 0.00 2.86 1.10 6.78 84.71 20:24:01 2 6.69 0.00 4.60 1.41 6.46 80.84 20:24:01 3 6.39 0.00 5.23 5.06 6.04 77.28 Average: all 1.75 0.00 1.10 0.60 1.23 95.33 Average: 0 1.77 0.00 1.06 0.48 1.13 95.56 Average: 1 1.53 0.00 0.91 0.80 1.38 95.38 Average: 2 1.52 0.00 1.42 0.42 1.26 95.38 Average: 3 2.19 0.00 1.00 0.70 1.14 94.98