---> uname -a: Linux prd-centos7-docker-4c-2g-18820.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% /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 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/gexfoundry_device-mqtt-go_PR-200 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/gexfoundry_device-mqtt-go_PR-200@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 713 88 0 1036 1019 Swap: 1023 0 1023 ---> 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:88:c7:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.123.87/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85666sec preferred_lft 85666sec inet6 fe80::f816:3eff:fe88:c7b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:37:71:b8:26 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::42:37ff:fe71:b826/64 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) 01/07/21 _x86_64_ (4 CPU) 06:45:10 LINUX RESTART (4 CPU) 06:46:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:47:01 53.38 14.08 39.30 0.00 4768.09 3017.73 0.00 06:48:01 2.70 0.00 2.70 0.00 0.00 64.07 0.00 06:49:01 0.17 0.00 0.17 0.00 0.00 1.75 0.00 06:50:01 0.27 0.00 0.27 0.00 0.00 3.73 0.00 06:51:01 0.20 0.00 0.20 0.00 0.00 2.76 0.00 06:52:01 0.30 0.00 0.30 0.00 0.00 3.51 0.00 06:53:01 0.28 0.00 0.28 0.00 0.00 3.46 0.00 06:54:01 0.28 0.00 0.28 0.00 0.00 4.35 0.00 06:55:01 0.30 0.00 0.30 0.00 0.00 3.48 0.00 06:56:02 0.23 0.00 0.23 0.00 0.00 2.71 0.00 06:57:01 39.75 39.47 0.29 0.00 3741.68 5.97 0.00 Average: 8.79 4.80 3.98 0.00 763.45 279.60 0.00 06:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:47:01 169136 0 597832 31.77 2620 1111956 1149404 39.23 430284 1080308 132 06:48:01 179384 0 587576 31.23 2620 1111964 1069804 36.51 435140 1066844 24 06:49:01 178656 0 588300 31.27 2620 1111968 1070068 36.52 432808 1070884 20 06:50:01 175888 0 591064 31.41 2620 1111972 1070116 36.52 441068 1064648 16 06:51:01 177708 0 589240 31.32 2620 1111976 1069876 36.51 438608 1065828 16 06:52:01 173416 0 593528 31.54 2620 1111980 1069888 36.51 456732 1051852 8 06:53:01 173252 0 593632 31.55 2620 1112040 1069924 36.51 456996 1051868 24 06:54:01 174140 0 592796 31.51 2620 1111988 1069804 36.51 456280 1051852 16 06:55:01 174216 0 592712 31.50 2620 1111996 1069804 36.51 456540 1051852 16 06:56:02 173692 0 593232 31.53 2620 1112000 1069888 36.51 456888 1051852 16 06:57:01 67308 0 617748 32.83 2620 1193868 1105904 37.74 469636 1144008 8 Average: 165163 0 594333 31.59 2620 1119428 1080407 36.87 448271 1068345 27 06:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:47:01 eth0 144.13 109.69 666.67 64.63 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 1.88 1.81 0.40 4.14 0.00 0.00 0.00 0.00 06:48:01 eth0 0.75 0.08 0.06 0.02 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 2.08 0.90 3.07 0.24 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 06:50:01 eth0 0.40 0.25 0.26 0.16 0.00 0.00 0.00 0.00 06:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 eth0 0.22 0.17 0.08 0.10 0.00 0.00 0.00 0.00 06:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 eth0 0.22 0.15 0.07 0.01 0.00 0.00 0.00 0.00 06:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:53:01 eth0 0.97 0.35 0.32 0.20 0.00 0.00 0.00 0.00 06:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:54:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:55:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:56:02 eth0 0.23 0.17 0.08 0.07 0.00 0.00 0.00 0.00 06:56:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:57:01 eth0 10.20 6.35 9.84 3.70 0.00 0.00 0.00 0.00 06:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 14.32 10.62 61.09 6.21 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 0.16 0.04 0.37 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) 01/07/21 _x86_64_ (4 CPU) 06:45:10 LINUX RESTART (4 CPU) 06:46:02 CPU %user %nice %system %iowait %steal %idle 06:47:01 all 4.64 0.00 2.86 0.81 9.93 81.77 06:47:01 0 5.38 0.00 3.10 2.48 10.92 78.12 06:47:01 1 5.47 0.00 2.55 0.24 9.10 82.65 06:47:01 2 2.90 0.00 2.41 0.30 10.72 83.67 06:47:01 3 4.85 0.00 3.39 0.24 8.94 82.58 06:48:01 all 0.10 0.00 0.11 0.00 0.52 99.28 06:48:01 0 0.03 0.00 0.10 0.00 0.25 99.62 06:48:01 1 0.20 0.00 0.17 0.00 0.76 98.87 06:48:01 2 0.12 0.00 0.13 0.00 0.66 99.09 06:48:01 3 0.03 0.00 0.05 0.00 0.38 99.53 06:49:01 all 0.12 0.00 0.11 0.00 0.68 99.10 06:49:01 0 0.05 0.00 0.03 0.00 0.48 99.44 06:49:01 1 0.03 0.00 0.10 0.00 0.86 99.01 06:49:01 2 0.37 0.00 0.12 0.00 0.76 98.76 06:49:01 3 0.02 0.00 0.18 0.00 0.62 99.18 06:50:01 all 0.07 0.00 0.03 0.00 0.32 99.58 06:50:01 0 0.00 0.00 0.02 0.00 0.10 99.88 06:50:01 1 0.03 0.00 0.05 0.00 0.42 99.50 06:50:01 2 0.23 0.00 0.03 0.00 0.40 99.33 06:50:01 3 0.02 0.00 0.02 0.00 0.37 99.60 06:51:01 all 0.07 0.00 0.15 0.00 1.06 98.72 06:51:01 0 0.03 0.00 0.07 0.00 0.83 99.07 06:51:01 1 0.03 0.00 0.13 0.00 1.30 98.53 06:51:01 2 0.18 0.00 0.12 0.00 0.91 98.79 06:51:01 3 0.03 0.00 0.28 0.00 1.21 98.48 06:52:01 all 0.08 0.00 0.05 0.00 0.41 99.46 06:52:01 0 0.02 0.00 0.02 0.00 0.27 99.70 06:52:01 1 0.02 0.00 0.10 0.00 0.53 99.35 06:52:01 2 0.27 0.00 0.05 0.00 0.58 99.10 06:52:01 3 0.02 0.00 0.03 0.00 0.25 99.70 06:53:01 all 0.14 0.00 0.04 0.00 0.40 99.42 06:53:01 0 0.02 0.00 0.03 0.00 0.37 99.58 06:53:01 1 0.22 0.00 0.07 0.00 0.51 99.20 06:53:01 2 0.33 0.00 0.03 0.00 0.61 99.02 06:53:01 3 0.00 0.00 0.02 0.00 0.12 99.87 06:54:01 all 0.09 0.00 0.02 0.00 0.35 99.54 06:54:01 0 0.00 0.00 0.02 0.00 0.45 99.53 06:54:01 1 0.20 0.00 0.05 0.00 0.63 99.12 06:54:01 2 0.13 0.00 0.02 0.00 0.27 99.58 06:54:01 3 0.02 0.00 0.00 0.00 0.05 99.93 06:55:01 all 0.10 0.00 0.05 0.00 0.34 99.51 06:55:01 0 0.02 0.00 0.03 0.00 0.28 99.67 06:55:01 1 0.33 0.00 0.03 0.00 0.37 99.27 06:55:01 2 0.05 0.00 0.08 0.00 0.46 99.40 06:55:01 3 0.02 0.00 0.03 0.00 0.27 99.68 06:56:02 all 0.10 0.00 0.03 0.00 0.23 99.63 06:56:02 0 0.03 0.00 0.03 0.00 0.05 99.88 06:56:02 1 0.28 0.00 0.05 0.00 0.18 99.48 06:56:02 2 0.05 0.00 0.02 0.00 0.30 99.63 06:56:02 3 0.05 0.00 0.03 0.00 0.38 99.53 06:57:01 all 0.74 0.00 0.47 1.12 0.79 96.87 06:57:01 0 0.82 0.00 0.56 0.36 0.65 97.62 06:57:01 1 1.10 0.00 0.49 2.04 0.85 95.52 06:57:01 2 0.46 0.00 0.41 0.14 0.74 98.26 06:57:01 3 0.59 0.00 0.42 1.97 0.93 96.08 Average: CPU %user %nice %system %iowait %steal %idle Average: all 0.56 0.00 0.35 0.17 1.36 97.56 Average: 0 0.57 0.00 0.36 0.25 1.31 97.50 Average: 1 0.71 0.00 0.34 0.20 1.40 97.35 Average: 2 0.47 0.00 0.31 0.04 1.50 97.68 Average: 3 0.50 0.00 0.40 0.20 1.21 97.69