---> uname -a: Linux prd-centos7-docker-4c-2g-240.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 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% /w/workspace/gexfoundry_device-mqtt-go_PR-215 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/gexfoundry_device-mqtt-go_PR-215@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 /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 ---> free -m: total used free shared buff/cache available Mem: 1837 723 109 0 1004 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:9f:e6:09 brd ff:ff:ff:ff:ff:ff inet 10.30.123.235/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85565sec preferred_lft 85565sec inet6 fe80::f816:3eff:fe9f:e609/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:9e:18:0c: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::42:9eff:fe18:cd5/64 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) 04/15/21 _x86_64_ (4 CPU) 09:01:14 LINUX RESTART (4 CPU) 09:02:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:03:01 65.70 38.51 27.19 0.00 6580.86 1488.04 0.00 09:04:01 21.41 4.73 16.69 0.00 1161.66 2354.63 0.00 09:05:02 1.83 0.00 1.83 0.00 0.00 36.67 0.00 09:06:01 0.25 0.00 0.25 0.00 0.00 3.01 0.00 09:07:01 0.23 0.00 0.23 0.00 0.00 3.38 0.00 09:08:01 0.30 0.00 0.30 0.00 0.00 4.46 0.00 09:09:01 0.20 0.00 0.20 0.00 0.00 1.61 0.00 09:10:01 0.35 0.00 0.35 0.00 0.00 4.97 0.00 09:11:01 0.27 0.00 0.27 0.00 0.00 2.71 0.00 09:12:01 0.30 0.00 0.30 0.00 0.00 3.08 0.00 09:13:01 0.25 0.00 0.25 0.00 0.00 2.56 0.00 09:14:01 0.17 0.00 0.17 0.00 0.00 1.48 0.00 09:15:02 123.66 70.23 53.43 0.00 5691.45 15514.30 0.00 Average: 16.60 8.77 7.84 0.00 1037.87 1500.88 0.00 09:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:03:01 77048 0 671960 35.71 2620 1129916 1550720 52.92 512240 1096076 53232 09:04:01 181624 0 616304 32.76 2620 1080996 1131172 38.61 446232 1055484 20 09:05:02 182728 0 615196 32.70 2620 1081000 1131020 38.60 457264 1043572 8 09:06:01 187092 0 610828 32.46 2620 1081004 1082200 36.93 455872 1041328 8 09:07:01 185892 0 612020 32.53 2620 1081012 1082536 36.95 464812 1034180 8 09:08:01 182396 0 615508 32.71 2620 1081020 1082416 36.94 478304 1023928 8 09:09:01 183256 0 614592 32.66 2620 1081076 1082212 36.93 477412 1023944 24 09:10:01 182372 0 615528 32.71 2620 1081024 1082440 36.94 478692 1023928 8 09:11:01 183520 0 614372 32.65 2620 1081032 1082212 36.93 477348 1023928 8 09:12:01 183520 0 614368 32.65 2620 1081036 1082212 36.93 477336 1023928 8 09:13:01 183572 0 614312 32.65 2620 1081040 1082284 36.94 477716 1023928 8 09:14:01 183684 0 614196 32.64 2620 1081044 1082212 36.93 477368 1023928 8 09:15:02 195660 0 705048 37.47 2620 978216 1285400 43.87 453396 984240 87764 Average: 176336 0 625710 33.26 2620 1076878 1141464 38.96 471846 1032492 10855 09:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:03:01 eth0 241.07 186.27 1042.60 66.58 0.00 0.00 0.00 0.00 09:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 eth0 26.39 23.56 32.95 24.22 0.00 0.00 0.00 0.00 09:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 docker0 1.66 1.51 0.37 4.36 0.00 0.00 0.00 0.00 09:05:02 eth0 1.61 1.31 0.33 6.76 0.00 0.00 0.00 0.00 09:05:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 eth0 0.98 0.08 0.10 0.01 0.00 0.00 0.00 0.00 09:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 eth0 1.18 1.20 0.31 6.68 0.00 0.00 0.00 0.00 09:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 eth0 0.57 0.43 0.16 0.50 0.00 0.00 0.00 0.00 09:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 eth0 0.53 0.15 0.05 0.01 0.00 0.00 0.00 0.00 09:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 eth0 0.50 0.28 0.29 0.19 0.00 0.00 0.00 0.00 09:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 eth0 0.30 0.27 0.14 0.08 0.00 0.00 0.00 0.00 09:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:02 eth0 202.75 168.62 2162.42 19.67 0.00 0.00 0.00 0.00 09:15:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 36.79 29.55 250.40 9.63 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 0.13 0.12 0.03 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) 04/15/21 _x86_64_ (4 CPU) 09:01:14 LINUX RESTART (4 CPU) 09:02:01 CPU %user %nice %system %iowait %steal %idle 09:03:01 all 12.09 0.00 5.77 2.66 31.26 48.23 09:03:01 0 11.80 0.00 6.63 4.00 32.64 44.93 09:03:01 1 11.92 0.00 5.88 2.65 30.50 49.05 09:03:01 2 11.20 0.00 5.63 1.39 30.92 50.85 09:03:01 3 13.46 0.00 4.91 2.59 30.97 48.08 09:04:01 all 2.27 0.00 2.32 0.62 13.37 81.41 09:04:01 0 1.72 0.00 2.39 0.97 15.10 79.82 09:04:01 1 2.55 0.00 2.25 0.22 12.70 82.28 09:04:01 2 1.82 0.00 2.22 1.23 12.36 82.36 09:04:01 3 3.02 0.00 2.41 0.06 13.29 81.22 09:05:02 all 0.06 0.00 0.05 0.00 0.24 99.65 09:05:02 0 0.03 0.00 0.03 0.00 0.45 99.49 09:05:02 1 0.08 0.00 0.07 0.00 0.23 99.62 09:05:02 2 0.05 0.00 0.03 0.00 0.10 99.82 09:05:02 3 0.08 0.00 0.08 0.00 0.17 99.67 09:06:01 all 0.03 0.00 0.10 0.00 0.93 98.94 09:06:01 0 0.05 0.00 0.08 0.00 1.98 97.88 09:06:01 1 0.02 0.00 0.08 0.00 0.51 99.39 09:06:01 2 0.02 0.00 0.05 0.00 0.51 99.43 09:06:01 3 0.05 0.00 0.17 0.00 0.71 99.07 09:07:01 all 0.11 0.00 0.04 0.00 0.25 99.60 09:07:01 0 0.08 0.00 0.02 0.00 0.47 99.43 09:07:01 1 0.10 0.00 0.05 0.00 0.35 99.50 09:07:01 2 0.20 0.00 0.03 0.00 0.05 99.72 09:07:01 3 0.07 0.00 0.07 0.00 0.12 99.75 09:08:01 all 0.11 0.00 0.29 0.00 2.32 97.28 09:08:01 0 0.08 0.00 0.26 0.00 2.14 97.51 09:08:01 1 0.13 0.00 0.18 0.00 3.08 96.61 09:08:01 2 0.18 0.00 0.08 0.00 2.52 97.22 09:08:01 3 0.03 0.00 0.63 0.00 1.54 97.79 09:09:01 all 0.07 0.00 0.09 0.00 1.58 98.27 09:09:01 0 0.03 0.00 0.08 0.00 2.95 96.94 09:09:01 1 0.02 0.00 0.07 0.00 1.40 98.52 09:09:01 2 0.20 0.00 0.08 0.00 1.37 98.35 09:09:01 3 0.02 0.00 0.12 0.00 0.58 99.29 09:10:01 all 0.07 0.00 0.04 0.00 1.39 98.50 09:10:01 0 0.00 0.00 0.05 0.00 1.72 98.23 09:10:01 1 0.00 0.00 0.02 0.00 0.38 99.60 09:10:01 2 0.23 0.00 0.00 0.00 1.06 98.71 09:10:01 3 0.05 0.00 0.08 0.00 2.38 97.49 09:11:01 all 0.07 0.00 0.02 0.00 1.54 98.36 09:11:01 0 0.02 0.00 0.03 0.00 0.86 99.09 09:11:01 1 0.23 0.00 0.00 0.00 0.71 99.06 09:11:01 2 0.03 0.00 0.02 0.00 2.75 97.20 09:11:01 3 0.02 0.00 0.03 0.00 1.83 98.12 09:12:01 all 0.12 0.00 0.02 0.00 0.22 99.64 09:12:01 0 0.02 0.00 0.02 0.00 0.07 99.90 09:12:01 1 0.38 0.00 0.02 0.00 0.17 99.43 09:12:01 2 0.03 0.00 0.03 0.00 0.61 99.32 09:12:01 3 0.03 0.00 0.03 0.00 0.03 99.90 09:13:01 all 0.10 0.00 0.03 0.00 0.33 99.55 09:13:01 0 0.02 0.00 0.02 0.00 0.45 99.52 09:13:01 1 0.35 0.00 0.03 0.00 0.28 99.34 09:13:01 2 0.02 0.00 0.05 0.00 0.51 99.42 09:13:01 3 0.00 0.00 0.02 0.00 0.07 99.92 09:13:01 CPU %user %nice %system %iowait %steal %idle 09:14:01 all 0.11 0.00 0.02 0.00 0.30 99.57 09:14:01 0 0.02 0.00 0.02 0.00 0.58 99.39 09:14:01 1 0.37 0.00 0.00 0.00 0.23 99.40 09:14:01 2 0.03 0.00 0.03 0.00 0.32 99.62 09:14:01 3 0.03 0.00 0.02 0.00 0.08 99.87 09:15:02 all 4.46 0.00 3.66 1.70 19.04 71.14 09:15:02 0 3.87 0.00 3.73 0.12 19.85 72.43 09:15:02 1 4.70 0.00 3.58 0.62 18.45 72.64 09:15:02 2 3.76 0.00 3.31 1.72 18.88 72.34 09:15:02 3 5.52 0.00 4.03 4.30 18.97 67.18 Average: all 1.65 0.00 1.03 0.42 6.00 90.90 Average: 0 1.49 0.00 1.11 0.43 6.53 90.43 Average: 1 1.74 0.00 1.02 0.30 5.71 91.23 Average: 2 1.49 0.00 0.97 0.36 5.95 91.23 Average: 3 1.86 0.00 1.03 0.58 5.82 90.71