---> uname -a: Linux prd-centos7-docker-4c-2g-20887.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/auth.log /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/gexfoundry_device-mqtt-go_PR-206 /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-206@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 ---> free -m: total used free shared buff/cache available Mem: 1837 701 108 0 1027 1031 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:a6:b1:dc brd ff:ff:ff:ff:ff:ff inet 10.30.123.30/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85703sec preferred_lft 85703sec inet6 fe80::f816:3eff:fea6:b1dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:82:c2:92:d0 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::42:82ff:fec2:92d0/64 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) 01/18/21 _x86_64_ (4 CPU) 04:19:39 LINUX RESTART (4 CPU) 04:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 04:21:01 117.43 47.05 70.38 0.00 7919.84 26463.07 0.00 04:22:01 2.48 0.00 2.48 0.00 0.00 54.38 0.00 04:23:01 0.43 0.00 0.43 0.00 0.00 6.11 0.00 04:24:01 0.27 0.00 0.27 0.00 0.00 3.33 0.00 04:25:01 0.22 0.00 0.22 0.00 0.00 2.83 0.00 04:26:01 0.33 0.00 0.33 0.00 0.00 4.90 0.00 04:27:01 0.28 0.00 0.28 0.00 0.00 2.91 0.00 04:28:01 0.18 0.00 0.18 0.00 0.00 2.83 0.00 04:29:01 0.30 0.00 0.30 0.00 0.00 3.38 0.00 04:30:01 0.25 0.00 0.25 0.00 0.00 2.58 0.00 04:31:01 36.63 36.06 0.57 0.00 3564.04 11.09 0.00 Average: 14.29 7.50 6.79 0.00 1033.96 2379.02 0.00 04:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:21:01 163524 0 599876 31.88 2620 1115524 1110108 37.89 414024 1106040 132 04:22:01 170300 0 592980 31.52 2620 1115644 1070668 36.54 416812 1096612 20 04:23:01 168028 0 595192 31.63 2620 1115704 1070900 36.55 415804 1100440 36 04:24:01 167700 0 595576 31.65 2620 1115648 1070900 36.55 429872 1086296 20 04:25:01 168872 0 594396 31.59 2620 1115656 1070732 36.54 426344 1089040 16 04:26:01 167324 0 595940 31.67 2620 1115660 1070804 36.54 435256 1081524 8 04:27:01 167784 0 595476 31.65 2620 1115664 1070732 36.54 434908 1081524 20 04:28:01 166932 0 596324 31.69 2620 1115668 1070876 36.55 435716 1081524 8 04:29:01 168072 0 595176 31.63 2620 1115676 1070732 36.54 435076 1081528 8 04:30:01 167924 0 595320 31.64 2620 1115680 1070732 36.54 434944 1081524 8 04:31:01 74172 0 619208 32.91 2620 1185544 1106876 37.78 451544 1157972 120 Average: 159148 0 597769 31.77 2620 1122006 1077642 36.78 430027 1094911 36 04:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:21:01 eth0 510.55 344.31 1073.79 97.04 0.00 0.00 0.00 0.00 04:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:21:01 docker0 3.30 2.13 0.50 4.20 0.00 0.00 0.00 0.00 04:22:01 eth0 0.72 0.08 0.06 0.01 0.00 0.00 0.00 0.00 04:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:23:01 eth0 2.45 1.38 2.54 0.24 0.00 0.00 0.00 0.00 04:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 eth0 1.07 0.43 0.33 0.24 0.00 0.00 0.00 0.00 04:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 04:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 eth0 0.28 0.20 0.14 0.07 0.00 0.00 0.00 0.00 04:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 eth0 0.57 0.08 0.06 0.01 0.00 0.00 0.00 0.00 04:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 eth0 0.58 0.40 0.28 0.21 0.00 0.00 0.00 0.00 04:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 04:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:30:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 04:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 eth0 9.81 5.98 9.20 3.38 0.00 0.00 0.00 0.00 04:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 47.17 31.64 97.33 9.07 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 0.30 0.19 0.04 0.38 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) 01/18/21 _x86_64_ (4 CPU) 04:19:39 LINUX RESTART (4 CPU) 04:20:01 CPU %user %nice %system %iowait %steal %idle 04:21:01 all 11.97 0.00 6.17 3.65 0.05 78.15 04:21:01 0 11.54 0.00 6.40 2.79 0.07 79.20 04:21:01 1 11.52 0.00 5.68 3.36 0.05 79.39 04:21:01 2 12.70 0.00 5.63 2.42 0.05 79.20 04:21:01 3 12.14 0.00 6.98 6.04 0.03 74.81 04:22:01 all 0.17 0.00 0.07 0.00 0.00 99.76 04:22:01 0 0.03 0.00 0.05 0.00 0.00 99.92 04:22:01 1 0.45 0.00 0.03 0.00 0.00 99.52 04:22:01 2 0.15 0.00 0.10 0.00 0.00 99.75 04:22:01 3 0.05 0.00 0.08 0.00 0.00 99.87 04:23:01 all 0.16 0.00 0.04 0.00 0.00 99.80 04:23:01 0 0.07 0.00 0.05 0.00 0.00 99.88 04:23:01 1 0.08 0.00 0.03 0.00 0.00 99.88 04:23:01 2 0.05 0.00 0.03 0.00 0.00 99.92 04:23:01 3 0.45 0.00 0.05 0.00 0.00 99.50 04:24:01 all 0.13 0.00 0.04 0.00 0.00 99.82 04:24:01 0 0.03 0.00 0.05 0.00 0.00 99.92 04:24:01 1 0.02 0.00 0.02 0.00 0.00 99.97 04:24:01 2 0.02 0.00 0.03 0.00 0.00 99.95 04:24:01 3 0.47 0.00 0.07 0.00 0.00 99.47 04:25:01 all 0.16 0.00 0.03 0.00 0.00 99.81 04:25:01 0 0.03 0.00 0.03 0.00 0.00 99.93 04:25:01 1 0.05 0.00 0.03 0.00 0.00 99.92 04:25:01 2 0.07 0.00 0.02 0.00 0.00 99.92 04:25:01 3 0.48 0.00 0.03 0.00 0.00 99.48 04:26:01 all 0.14 0.00 0.05 0.00 0.00 99.81 04:26:01 0 0.05 0.00 0.03 0.00 0.00 99.92 04:26:01 1 0.02 0.00 0.03 0.00 0.00 99.95 04:26:01 2 0.02 0.00 0.03 0.00 0.00 99.95 04:26:01 3 0.48 0.00 0.08 0.00 0.00 99.43 04:27:01 all 0.16 0.00 0.03 0.00 0.00 99.80 04:27:01 0 0.03 0.00 0.03 0.00 0.00 99.93 04:27:01 1 0.05 0.00 0.03 0.00 0.00 99.92 04:27:01 2 0.05 0.00 0.03 0.00 0.00 99.92 04:27:01 3 0.52 0.00 0.03 0.00 0.00 99.45 04:28:01 all 0.17 0.00 0.02 0.00 0.00 99.80 04:28:01 0 0.10 0.00 0.02 0.00 0.00 99.88 04:28:01 1 0.03 0.00 0.03 0.00 0.00 99.93 04:28:01 2 0.05 0.00 0.05 0.00 0.02 99.88 04:28:01 3 0.50 0.00 0.00 0.00 0.00 99.50 04:29:01 all 0.14 0.00 0.03 0.00 0.00 99.83 04:29:01 0 0.02 0.00 0.02 0.00 0.00 99.97 04:29:01 1 0.42 0.00 0.03 0.00 0.02 99.53 04:29:01 2 0.03 0.00 0.03 0.00 0.00 99.93 04:29:01 3 0.10 0.00 0.03 0.00 0.00 99.87 04:30:01 all 0.15 0.00 0.03 0.00 0.00 99.81 04:30:01 0 0.03 0.00 0.02 0.00 0.02 99.93 04:30:01 1 0.52 0.00 0.03 0.00 0.00 99.45 04:30:01 2 0.05 0.00 0.05 0.00 0.00 99.90 04:30:01 3 0.02 0.00 0.02 0.00 0.00 99.97 04:31:01 all 0.80 0.00 0.48 0.87 0.00 97.84 04:31:01 0 1.10 0.00 0.45 0.02 0.00 98.43 04:31:01 1 0.45 0.00 0.48 0.40 0.00 98.67 04:31:01 2 0.45 0.00 0.25 0.22 0.00 99.08 04:31:01 3 1.20 0.00 0.75 2.86 0.02 95.17 Average: CPU %user %nice %system %iowait %steal %idle Average: all 1.26 0.00 0.62 0.40 0.01 97.71 Average: 0 1.16 0.00 0.63 0.25 0.01 97.96 Average: 1 1.21 0.00 0.57 0.33 0.01 97.87 Average: 2 1.21 0.00 0.56 0.23 0.01 97.99 Average: 3 1.46 0.00 0.72 0.79 0.00 97.02