---> uname -a: Linux prd-centos7-docker-4c-2g-722.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/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 /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-219 /dev/vda1 50.0G 6.9G 43.1G 14% /w/workspace/gexfoundry_device-mqtt-go_PR-219@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 724 107 0 1005 1008 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:66:a8:37 brd ff:ff:ff:ff:ff:ff inet 10.30.123.175/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85270sec preferred_lft 85270sec inet6 fe80::f816:3eff:fe66:a837/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:5a:d5:48:af 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::42:5aff:fed5:48af/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) 04/19/21 _x86_64_ (4 CPU) 06:08:36 LINUX RESTART (4 CPU) 06:09:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:10:02 121.12 47.06 74.06 0.00 7953.02 30064.63 0.00 06:11:01 2.51 0.00 2.51 0.00 0.00 53.78 0.00 06:12:01 0.42 0.00 0.42 0.00 0.00 5.70 0.00 06:13:01 0.23 0.00 0.23 0.00 0.00 2.46 0.00 06:14:01 0.23 0.00 0.23 0.00 0.00 3.33 0.00 06:15:01 0.32 0.00 0.32 0.00 0.00 4.00 0.00 06:16:01 0.28 0.00 0.28 0.00 0.00 3.61 0.00 06:17:01 0.23 0.00 0.23 0.00 0.00 2.71 0.00 06:18:01 0.18 0.00 0.18 0.00 0.00 2.17 0.00 06:19:01 0.27 0.00 0.27 0.00 0.00 3.48 0.00 06:20:02 0.28 0.00 0.28 0.00 0.00 3.16 0.00 06:21:01 0.30 0.00 0.30 0.00 0.00 3.81 0.00 06:22:01 0.25 0.00 0.25 0.00 0.00 2.71 0.00 06:23:01 0.17 0.00 0.17 0.00 0.00 2.28 0.00 06:24:01 0.42 0.17 0.25 0.00 5.33 2.80 0.00 06:25:01 0.77 0.00 0.77 0.00 0.00 15.09 0.00 06:26:01 0.28 0.00 0.28 0.00 0.00 3.06 0.00 06:27:01 0.25 0.00 0.25 0.00 0.00 2.90 0.00 Average: 7.05 2.59 4.46 0.00 436.28 1654.60 0.00 06:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:10:02 172632 0 618748 32.89 2620 1087544 1114164 38.02 423540 1087224 128 06:11:01 176488 0 614824 32.68 2620 1087612 1107552 37.80 424652 1082664 12 06:12:01 175652 0 615656 32.72 2620 1087616 1097284 37.45 421088 1087388 16 06:13:01 177140 0 614164 32.64 2620 1087620 1089048 37.17 432692 1074916 12 06:14:01 178224 0 613072 32.58 2620 1087628 1079796 36.85 430336 1076368 8 06:15:01 175904 0 615388 32.71 2620 1087632 1079880 36.85 454256 1054740 12 06:16:01 176464 0 614824 32.68 2620 1087636 1079796 36.85 453744 1054704 8 06:17:01 175836 0 615448 32.71 2620 1087640 1079940 36.86 454872 1054704 20 06:18:01 175224 0 616052 32.74 2620 1087648 1079916 36.86 455228 1054704 20 06:19:01 175936 0 615336 32.70 2620 1087652 1079796 36.85 454380 1054704 12 06:20:02 175248 0 616024 32.74 2620 1087652 1079892 36.85 455048 1054704 8 06:21:01 176036 0 615228 32.70 2620 1087660 1079796 36.85 454684 1054704 8 06:22:01 174908 0 616352 32.76 2620 1087664 1079996 36.86 455712 1054704 8 06:23:01 175340 0 615916 32.73 2620 1087668 1079864 36.85 454864 1054848 8 06:24:01 174996 0 616256 32.75 2620 1087672 1079864 36.85 454944 1054648 16 06:25:01 175056 0 616188 32.75 2620 1087680 1079948 36.86 455648 1054648 8 06:26:01 175324 0 615920 32.73 2620 1087680 1079864 36.85 455208 1054648 12 06:27:01 175004 0 616232 32.75 2620 1087688 1079864 36.85 455216 1054648 8 Average: 175634 0 615646 32.72 2620 1087644 1084792 37.02 447006 1062204 18 06:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:10:02 eth0 556.88 346.62 1111.79 86.80 0.00 0.00 0.00 0.00 06:10:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:02 docker0 2.50 2.03 0.44 4.83 0.00 0.00 0.00 0.00 06:11:01 eth0 1.81 0.27 0.39 0.20 0.00 0.00 0.00 0.00 06:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 eth0 2.03 0.92 0.86 0.39 0.00 0.00 0.00 0.00 06:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 eth0 0.57 0.33 0.27 0.23 0.00 0.00 0.00 0.00 06:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 eth0 0.32 0.18 0.14 0.07 0.00 0.00 0.00 0.00 06:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 eth0 0.90 0.08 0.07 0.01 0.00 0.00 0.00 0.00 06:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 eth0 0.58 0.32 0.27 0.20 0.00 0.00 0.00 0.00 06:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 eth0 0.57 0.30 0.28 0.17 0.00 0.00 0.00 0.00 06:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 eth0 0.12 0.08 0.01 0.04 0.00 0.00 0.00 0.00 06:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:02 eth0 0.35 0.18 0.15 0.07 0.00 0.00 0.00 0.00 06:20:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 eth0 0.46 0.00 0.05 0.00 0.00 0.00 0.00 0.00 06:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 eth0 0.58 0.42 0.28 0.21 0.00 0.00 0.00 0.00 06:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 eth0 0.33 0.30 0.14 0.08 0.00 0.00 0.00 0.00 06:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 eth0 0.08 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 eth0 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 31.03 19.21 61.11 4.85 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 0.14 0.11 0.02 0.26 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) 04/19/21 _x86_64_ (4 CPU) 06:08:36 LINUX RESTART (4 CPU) 06:09:02 CPU %user %nice %system %iowait %steal %idle 06:10:02 all 13.36 0.00 6.66 5.62 0.24 74.12 06:10:02 0 13.78 0.00 7.87 3.79 0.19 74.37 06:10:02 1 12.10 0.00 7.00 7.19 0.24 73.47 06:10:02 2 14.27 0.00 6.20 6.18 0.21 73.15 06:10:02 3 13.28 0.00 5.57 5.31 0.33 75.50 06:11:01 all 0.17 0.00 0.04 0.00 0.00 99.79 06:11:01 0 0.15 0.00 0.03 0.00 0.00 99.81 06:11:01 1 0.05 0.00 0.03 0.00 0.00 99.92 06:11:01 2 0.41 0.00 0.05 0.00 0.02 99.52 06:11:01 3 0.05 0.00 0.05 0.00 0.00 99.90 06:12:01 all 0.19 0.00 0.10 0.00 0.01 99.70 06:12:01 0 0.07 0.00 0.15 0.00 0.02 99.77 06:12:01 1 0.08 0.00 0.12 0.00 0.02 99.78 06:12:01 2 0.53 0.00 0.05 0.00 0.00 99.42 06:12:01 3 0.07 0.00 0.08 0.00 0.00 99.85 06:13:01 all 0.16 0.00 0.06 0.00 0.00 99.77 06:13:01 0 0.03 0.00 0.05 0.00 0.00 99.92 06:13:01 1 0.05 0.00 0.03 0.02 0.02 99.88 06:13:01 2 0.45 0.00 0.07 0.00 0.00 99.48 06:13:01 3 0.10 0.00 0.10 0.00 0.00 99.80 06:14:01 all 0.18 0.00 0.03 0.00 0.00 99.79 06:14:01 0 0.07 0.00 0.02 0.00 0.00 99.92 06:14:01 1 0.03 0.00 0.03 0.00 0.00 99.93 06:14:01 2 0.08 0.00 0.05 0.00 0.00 99.87 06:14:01 3 0.52 0.00 0.03 0.00 0.02 99.43 06:15:01 all 0.15 0.00 0.07 0.00 0.00 99.77 06:15:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:15:01 1 0.18 0.00 0.03 0.00 0.00 99.78 06:15:01 2 0.05 0.00 0.05 0.00 0.00 99.90 06:15:01 3 0.37 0.00 0.18 0.00 0.00 99.45 06:16:01 all 0.16 0.00 0.05 0.00 0.00 99.78 06:16:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:16:01 1 0.52 0.00 0.02 0.00 0.00 99.47 06:16:01 2 0.08 0.00 0.05 0.00 0.02 99.85 06:16:01 3 0.02 0.00 0.10 0.00 0.00 99.88 06:17:01 all 0.18 0.00 0.03 0.00 0.00 99.79 06:17:01 0 0.05 0.00 0.03 0.00 0.00 99.92 06:17:01 1 0.52 0.00 0.02 0.00 0.00 99.47 06:17:01 2 0.10 0.00 0.05 0.00 0.00 99.85 06:17:01 3 0.05 0.00 0.03 0.00 0.00 99.92 06:18:01 all 0.16 0.00 0.03 0.00 0.01 99.80 06:18:01 0 0.02 0.00 0.02 0.00 0.02 99.95 06:18:01 1 0.43 0.00 0.03 0.00 0.02 99.52 06:18:01 2 0.13 0.00 0.05 0.00 0.00 99.82 06:18:01 3 0.05 0.00 0.02 0.00 0.00 99.93 06:19:01 all 0.16 0.00 0.03 0.00 0.00 99.80 06:19:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:19:01 1 0.02 0.00 0.00 0.00 0.00 99.98 06:19:01 2 0.55 0.00 0.05 0.00 0.00 99.40 06:19:01 3 0.05 0.00 0.07 0.00 0.02 99.87 06:20:02 all 0.14 0.00 0.04 0.00 0.01 99.81 06:20:02 0 0.02 0.00 0.02 0.00 0.02 99.95 06:20:02 1 0.05 0.00 0.02 0.00 0.02 99.92 06:20:02 2 0.43 0.00 0.08 0.00 0.00 99.48 06:20:02 3 0.07 0.00 0.05 0.00 0.00 99.88 06:20:02 CPU %user %nice %system %iowait %steal %idle 06:21:01 all 0.15 0.00 0.03 0.00 0.00 99.82 06:21:01 0 0.03 0.00 0.00 0.00 0.00 99.97 06:21:01 1 0.03 0.00 0.05 0.00 0.00 99.92 06:21:01 2 0.03 0.00 0.03 0.00 0.00 99.93 06:21:01 3 0.49 0.00 0.03 0.00 0.02 99.46 06:22:01 all 0.17 0.00 0.04 0.00 0.00 99.79 06:22:01 0 0.00 0.00 0.02 0.00 0.00 99.98 06:22:01 1 0.07 0.00 0.05 0.00 0.00 99.88 06:22:01 2 0.10 0.00 0.05 0.00 0.02 99.83 06:22:01 3 0.52 0.00 0.03 0.00 0.00 99.45 06:23:01 all 0.16 0.00 0.04 0.00 0.00 99.80 06:23:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:23:01 1 0.05 0.00 0.03 0.00 0.00 99.92 06:23:01 2 0.07 0.00 0.05 0.00 0.00 99.88 06:23:01 3 0.50 0.00 0.03 0.00 0.00 99.47 06:24:01 all 0.15 0.00 0.05 0.00 0.00 99.80 06:24:01 0 0.00 0.00 0.03 0.00 0.00 99.97 06:24:01 1 0.05 0.00 0.03 0.00 0.00 99.92 06:24:01 2 0.03 0.00 0.03 0.00 0.00 99.93 06:24:01 3 0.52 0.00 0.08 0.00 0.00 99.40 06:25:01 all 0.17 0.00 0.05 0.00 0.01 99.78 06:25:01 0 0.02 0.00 0.05 0.00 0.02 99.92 06:25:01 1 0.05 0.00 0.07 0.00 0.02 99.87 06:25:01 2 0.08 0.00 0.03 0.00 0.00 99.88 06:25:01 3 0.52 0.00 0.03 0.00 0.02 99.43 06:26:01 all 0.15 0.00 0.03 0.00 0.01 99.81 06:26:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:26:01 1 0.03 0.00 0.05 0.00 0.00 99.92 06:26:01 2 0.05 0.00 0.03 0.00 0.02 99.90 06:26:01 3 0.50 0.00 0.03 0.00 0.02 99.45 06:27:01 all 0.15 0.00 0.02 0.00 0.00 99.82 06:27:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:27:01 1 0.07 0.00 0.05 0.00 0.02 99.87 06:27:01 2 0.03 0.00 0.02 0.00 0.00 99.95 06:27:01 3 0.50 0.00 0.02 0.00 0.00 99.48 Average: all 0.87 0.00 0.40 0.30 0.02 98.41 Average: 0 0.77 0.00 0.45 0.20 0.01 98.56 Average: 1 0.78 0.00 0.41 0.39 0.02 98.40 Average: 2 0.94 0.00 0.38 0.33 0.01 98.33 Average: 3 0.98 0.00 0.35 0.28 0.02 98.36