---> uname -a: Linux prd-centos7-docker-4c-2g-10046.vexxhost.local 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 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 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 7.6G 42.4G 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 7.6G 42.4G 15% /facter-os /dev/vda1 50.0G 7.6G 42.4G 15% /etc/resolv.conf /dev/vda1 50.0G 7.6G 42.4G 15% /etc/hostname /dev/vda1 50.0G 7.6G 42.4G 15% /etc/hosts /dev/vda1 50.0G 7.6G 42.4G 15% /var/log/auth.log /dev/vda1 50.0G 7.6G 42.4G 15% /w/workspace/gexfoundry_device-mqtt-go_PR-184 /dev/vda1 50.0G 7.6G 42.4G 15% /run/cloud-init/result.json /dev/vda1 50.0G 7.6G 42.4G 15% /w/workspace/gexfoundry_device-mqtt-go_PR-184@tmp /dev/vda1 50.0G 7.6G 42.4G 15% /var/log/sa-host /dev/vda1 50.0G 7.6G 42.4G 15% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 734 135 0 967 1015 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:74:25:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.123.197/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85458sec preferred_lft 85458sec inet6 fe80::f816:3eff:fe74:25e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:51:6d:b6:49 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::42:51ff:fe6d:b649/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 11/02/20 _x86_64_ (4 CPU) 06:33:25 LINUX RESTART (4 CPU) 06:34:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:35:02 89.23 45.26 43.97 0.00 7600.27 4910.83 0.00 06:36:01 309.00 124.91 184.09 0.00 5944.54 39687.67 0.00 06:37:01 157.45 100.80 56.66 0.00 4017.68 2293.37 0.00 06:38:01 28.19 2.28 25.91 0.00 96.39 4523.66 0.00 06:39:01 0.17 0.00 0.17 0.00 0.00 2.08 0.00 06:40:01 0.30 0.03 0.27 0.00 1.07 3.65 0.00 06:41:01 0.32 0.03 0.28 0.00 0.67 3.48 0.00 06:42:01 0.22 0.00 0.22 0.00 0.00 2.83 0.00 06:43:02 0.28 0.00 0.28 0.00 0.00 3.91 0.00 06:44:01 0.29 0.00 0.29 0.00 0.00 3.06 0.00 06:45:01 0.20 0.00 0.20 0.00 0.00 1.88 0.00 06:46:01 0.23 0.00 0.23 0.00 0.00 3.63 0.00 06:47:01 0.23 0.00 0.23 0.00 0.00 2.98 0.00 06:48:01 0.28 0.00 0.28 0.00 0.00 3.36 0.00 06:49:01 73.67 44.51 29.16 0.00 4351.03 4396.96 0.00 Average: 43.78 21.11 22.67 0.00 1465.07 3688.53 0.00 06:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:35:02 70008 0 590104 31.36 2620 1218824 1363492 46.53 438444 1206768 83536 06:36:01 248596 0 662736 35.22 2620 967604 1328180 45.33 445860 952260 20 06:37:01 172432 0 739548 39.31 2596 966980 1581280 53.97 605592 866868 62864 06:38:01 244872 0 661852 35.18 2596 972236 1122868 38.32 548816 857564 20 06:39:01 248800 0 657916 34.97 2596 972244 1089972 37.20 557008 846336 16 06:40:01 247984 0 658728 35.01 2596 972248 1090128 37.20 560236 844256 8 06:41:01 247232 0 659456 35.05 2596 972272 1090248 37.21 560816 844272 8 06:42:01 246004 0 660676 35.11 2596 972280 1090432 37.21 561564 844276 16 06:43:02 246244 0 660372 35.10 2596 972344 1090444 37.21 561636 844288 20 06:44:01 245496 0 661172 35.14 2596 972292 1091532 37.25 557520 848996 8 06:45:01 245512 0 661156 35.14 2596 972292 1093584 37.32 557584 848996 8 06:46:01 246612 0 660048 35.08 2596 972300 1093432 37.32 556804 848996 12 06:47:01 246284 0 660372 35.10 2596 972304 1093444 37.32 553008 852756 12 06:48:01 248604 0 658048 34.97 2596 972308 1090036 37.20 551056 852732 8 06:49:01 70048 0 739892 39.32 2076 1069540 1523512 51.99 631584 938696 99536 Average: 218315 0 666138 35.40 2565 994538 1188839 40.57 549835 886537 16406 06:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:35:02 eth0 390.59 312.56 2366.69 93.97 0.00 0.00 0.00 0.00 06:35:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:02 docker0 2.41 1.88 0.41 3.88 0.00 0.00 0.00 0.00 06:36:01 eth0 319.50 242.85 2373.77 29.24 0.00 0.00 0.00 0.00 06:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 docker0 111.28 157.20 8.09 839.47 0.00 0.00 0.00 0.00 06:37:01 eth0 52.50 42.99 66.26 76.16 0.00 0.00 0.00 0.00 06:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 vethcfd5724 0.02 0.15 0.00 0.01 0.00 0.00 0.00 0.00 06:37:01 docker0 3.72 4.50 0.20 29.21 0.00 0.00 0.00 0.00 06:38:01 eth0 14.99 7.92 53.63 4.14 0.00 0.00 0.00 0.00 06:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:39:01 eth0 0.35 0.08 0.03 0.04 0.00 0.00 0.00 0.00 06:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 eth0 2.31 0.45 0.56 0.25 0.00 0.00 0.00 0.00 06:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 eth0 2.91 0.68 0.95 0.58 0.00 0.00 0.00 0.00 06:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 eth0 3.73 0.95 1.28 0.77 0.00 0.00 0.00 0.00 06:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:02 eth0 5.32 1.26 1.61 0.99 0.00 0.00 0.00 0.00 06:43:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 eth0 4.33 0.96 1.30 0.82 0.00 0.00 0.00 0.00 06:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 eth0 4.56 0.80 1.17 0.65 0.00 0.00 0.00 0.00 06:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 eth0 3.46 0.50 0.79 0.30 0.00 0.00 0.00 0.00 06:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 eth0 1.43 1.12 0.81 0.72 0.00 0.00 0.00 0.00 06:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 eth0 0.20 0.05 0.01 0.00 0.00 0.00 0.00 0.00 06:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 eth0 197.14 172.04 2123.89 18.38 0.00 0.00 0.00 0.00 06:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 66.72 52.23 464.83 15.15 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 7.72 10.76 0.57 57.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 11/02/20 _x86_64_ (4 CPU) 06:33:25 LINUX RESTART (4 CPU) 06:34:01 CPU %user %nice %system %iowait %steal %idle 06:35:02 all 14.21 0.00 7.15 3.00 16.65 58.98 06:35:02 0 11.20 0.00 6.39 2.55 18.36 61.50 06:35:02 1 18.14 0.00 7.33 2.93 15.44 56.16 06:35:02 2 14.07 0.00 8.23 2.90 16.10 58.70 06:35:02 3 13.62 0.00 6.70 3.63 16.64 59.41 06:36:01 all 6.43 0.00 5.90 4.51 14.46 68.69 06:36:01 0 6.49 0.00 6.00 3.78 14.84 68.88 06:36:01 1 5.97 0.00 5.26 6.19 14.15 68.43 06:36:01 2 6.90 0.00 6.95 4.90 14.67 66.57 06:36:01 3 6.37 0.00 5.40 3.14 14.19 70.90 06:37:01 all 29.77 0.00 11.50 2.67 15.17 40.89 06:37:01 0 27.26 0.00 10.74 3.12 16.17 42.73 06:37:01 1 30.35 0.00 11.94 2.08 15.59 40.04 06:37:01 2 31.15 0.00 12.03 2.55 14.30 39.98 06:37:01 3 30.39 0.00 11.32 2.92 14.59 40.78 06:38:01 all 2.96 0.00 1.98 0.54 2.81 91.70 06:38:01 0 2.58 0.00 1.85 0.08 3.32 92.17 06:38:01 1 2.80 0.00 2.09 0.03 2.76 92.31 06:38:01 2 2.74 0.00 2.12 0.05 2.47 92.61 06:38:01 3 3.72 0.00 1.86 2.01 2.68 89.72 06:39:01 all 0.12 0.00 0.07 0.00 0.39 99.42 06:39:01 0 0.03 0.00 0.07 0.00 0.28 99.62 06:39:01 1 0.02 0.00 0.10 0.00 0.33 99.55 06:39:01 2 0.33 0.00 0.05 0.00 0.58 99.04 06:39:01 3 0.08 0.00 0.08 0.00 0.35 99.48 06:40:01 all 0.16 0.00 0.05 0.00 0.10 99.69 06:40:01 0 0.05 0.00 0.05 0.00 0.10 99.80 06:40:01 1 0.08 0.00 0.03 0.00 0.10 99.78 06:40:01 2 0.50 0.00 0.03 0.00 0.12 99.35 06:40:01 3 0.02 0.00 0.10 0.00 0.07 99.82 06:41:01 all 0.10 0.00 0.03 0.00 0.30 99.57 06:41:01 0 0.03 0.00 0.03 0.00 0.27 99.67 06:41:01 1 0.30 0.00 0.03 0.00 0.28 99.38 06:41:01 2 0.03 0.00 0.03 0.00 0.30 99.63 06:41:01 3 0.02 0.00 0.03 0.02 0.33 99.60 06:42:01 all 0.09 0.00 0.03 0.00 0.56 99.32 06:42:01 0 0.03 0.00 0.03 0.00 0.27 99.67 06:42:01 1 0.23 0.00 0.03 0.00 0.53 99.20 06:42:01 2 0.08 0.00 0.05 0.00 1.17 98.70 06:42:01 3 0.02 0.00 0.02 0.00 0.27 99.70 06:43:02 all 0.15 0.00 0.05 0.00 0.42 99.38 06:43:02 0 0.03 0.00 0.03 0.00 0.35 99.58 06:43:02 1 0.35 0.00 0.05 0.00 0.35 99.25 06:43:02 2 0.13 0.00 0.05 0.00 0.70 99.12 06:43:02 3 0.08 0.00 0.05 0.00 0.30 99.57 06:44:01 all 0.11 0.00 0.03 0.00 0.63 99.23 06:44:01 0 0.03 0.00 0.02 0.02 0.81 99.13 06:44:01 1 0.07 0.00 0.03 0.00 0.47 99.43 06:44:01 2 0.05 0.00 0.05 0.00 0.66 99.24 06:44:01 3 0.27 0.00 0.02 0.00 0.59 99.12 06:45:01 all 0.05 0.00 0.04 0.00 1.26 98.65 06:45:01 0 0.02 0.00 0.02 0.00 0.83 99.14 06:45:01 1 0.05 0.00 0.07 0.00 0.61 99.27 06:45:01 2 0.03 0.00 0.05 0.00 2.61 97.31 06:45:01 3 0.12 0.00 0.02 0.00 0.98 98.89 06:45:01 CPU %user %nice %system %iowait %steal %idle 06:46:01 all 0.09 0.00 0.04 0.00 0.71 99.16 06:46:01 0 0.03 0.00 0.03 0.00 0.43 99.50 06:46:01 1 0.05 0.00 0.03 0.00 0.51 99.40 06:46:01 2 0.25 0.00 0.07 0.00 1.06 98.63 06:46:01 3 0.03 0.00 0.02 0.00 0.83 99.12 06:47:01 all 0.09 0.00 0.02 0.00 0.40 99.49 06:47:01 0 0.02 0.00 0.00 0.00 0.23 99.75 06:47:01 1 0.00 0.00 0.02 0.00 0.15 99.83 06:47:01 2 0.28 0.00 0.03 0.00 0.33 99.35 06:47:01 3 0.07 0.00 0.03 0.00 0.88 99.02 06:48:01 all 0.12 0.00 0.02 0.00 0.26 99.60 06:48:01 0 0.03 0.00 0.03 0.00 0.10 99.83 06:48:01 1 0.05 0.00 0.02 0.00 0.27 99.67 06:48:01 2 0.38 0.00 0.02 0.00 0.17 99.43 06:48:01 3 0.02 0.00 0.03 0.00 0.50 99.45 06:49:01 all 2.16 0.00 1.68 1.08 5.36 89.72 06:49:01 0 3.05 0.00 1.58 1.59 5.10 88.67 06:49:01 1 1.60 0.00 1.50 0.67 5.71 90.52 06:49:01 2 2.22 0.00 2.02 0.75 5.07 89.93 06:49:01 3 1.78 0.00 1.63 1.30 5.57 89.73 Average: all 3.61 0.00 1.84 0.77 3.87 89.91 Average: 0 3.29 0.00 1.75 0.73 4.04 90.20 Average: 1 3.81 0.00 1.83 0.77 3.71 89.88 Average: 2 3.75 0.00 2.03 0.72 3.91 89.60 Average: 3 3.61 0.00 1.76 0.85 3.83 89.96