---> uname -a: Linux prd-centos7-docker-4c-2g-30415.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: 2933.442 BogoMIPS: 5866.88 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 8.2G 41.7G 16% / 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 8.2G 41.7G 16% /facter-os /dev/vda1 50.0G 8.2G 41.7G 16% /etc/resolv.conf /dev/vda1 50.0G 8.2G 41.7G 16% /etc/hostname /dev/vda1 50.0G 8.2G 41.7G 16% /etc/hosts /dev/vda1 50.0G 8.2G 41.7G 16% /var/log/auth.log /dev/vda1 50.0G 8.2G 41.7G 16% /run/cloud-init/result.json /dev/vda1 50.0G 8.2G 41.7G 16% /var/log/sa-host /dev/vda1 50.0G 8.2G 41.7G 16% /var/log/secure /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/13 /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/13@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 765 114 0 957 979 Swap: 1023 3 1020 ---> 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:4a:2b:7e brd ff:ff:ff:ff:ff:ff inet 10.30.122.138/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:fe4a:2b7e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:0e:2f:79:c4 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:eff:fe2f:79c4/64 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) 03/19/21 _x86_64_ (4 CPU) 00:12:30 LINUX RESTART (4 CPU) 00:13:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:14:01 113.38 44.33 69.05 0.00 8300.27 20219.45 0.00 00:15:01 288.90 79.68 209.22 0.00 4896.66 51500.02 0.00 00:16:01 184.05 88.89 95.16 0.00 3101.96 12901.41 0.00 00:17:01 133.29 74.43 58.86 0.00 3636.02 5059.98 0.00 00:18:01 1.25 0.00 1.25 0.00 0.00 17.88 0.00 00:19:01 0.33 0.02 0.32 0.00 0.53 4.51 0.00 Average: 120.25 47.92 72.34 0.00 3309.84 14939.92 0.00 00:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:14:01 418624 0 614784 32.67 2596 845540 1120640 38.25 439744 823036 148 00:15:01 303228 0 730260 38.81 1508 846548 1254696 42.82 443908 843240 36 00:16:01 237424 0 825156 43.86 704 818260 1883016 64.26 683524 672296 5536 00:17:01 535668 0 698948 37.15 704 646224 1111956 37.95 495644 580792 20 00:18:01 538012 0 696596 37.02 704 646232 1096524 37.42 505044 569760 12 00:19:01 538488 0 696116 37.00 704 646236 1092412 37.28 506948 567560 8 Average: 428574 0 710310 37.75 1153 741507 1259874 43.00 512469 676114 960 00:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:14:01 eth0 1914.39 1723.34 6472.14 218.25 0.00 0.00 0.00 0.00 00:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:14:01 docker0 1035.61 880.41 79.47 2736.10 0.00 0.00 0.00 0.00 00:15:01 veth38f4269 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 00:15:01 eth0 467.00 387.29 3675.16 41.63 0.00 0.00 0.00 0.00 00:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:15:01 docker0 132.83 173.79 9.38 829.01 0.00 0.00 0.00 0.00 00:16:01 vethc25086f 0.83 0.96 0.07 0.08 0.00 0.00 0.00 0.00 00:16:01 eth0 42.60 29.53 30.05 75.54 0.00 0.00 0.00 0.00 00:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:16:01 docker0 0.83 0.83 0.06 0.07 0.00 0.00 0.00 0.00 00:17:01 eth0 20.86 11.95 16.78 8.66 0.00 0.00 0.00 0.00 00:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:17:01 docker0 1.70 1.70 0.11 0.13 0.00 0.00 0.00 0.00 00:18:01 eth0 2.23 0.37 0.45 0.19 0.00 0.00 0.00 0.00 00:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:19:01 eth0 1.70 0.75 0.75 0.50 0.00 0.00 0.00 0.00 00:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 404.13 355.24 1686.58 57.05 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 192.92 174.25 14.66 588.52 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) 03/19/21 _x86_64_ (4 CPU) 00:12:30 LINUX RESTART (4 CPU) 00:13:02 CPU %user %nice %system %iowait %steal %idle 00:14:01 all 20.44 0.00 7.58 2.10 0.12 69.77 00:14:01 0 25.54 0.00 10.54 1.06 0.16 62.70 00:14:01 1 17.46 0.00 6.09 1.39 0.10 74.96 00:14:01 2 20.12 0.00 6.74 3.39 0.14 69.62 00:14:01 3 18.69 0.00 6.99 2.54 0.09 71.69 00:15:01 all 11.18 0.00 9.49 6.89 0.09 72.35 00:15:01 0 11.31 0.00 9.97 5.67 0.10 72.94 00:15:01 1 10.40 0.00 8.94 7.22 0.09 73.35 00:15:01 2 11.66 0.00 10.38 7.60 0.07 70.29 00:15:01 3 11.33 0.00 8.69 7.07 0.10 72.81 00:16:01 all 50.74 0.00 12.25 5.16 0.07 31.79 00:16:01 0 50.11 0.00 13.17 6.37 0.07 30.28 00:16:01 1 50.84 0.00 12.07 5.02 0.07 32.00 00:16:01 2 52.75 0.00 11.50 4.39 0.07 31.30 00:16:01 3 49.21 0.00 12.26 4.86 0.05 33.61 00:17:01 all 41.46 0.00 12.55 2.44 0.21 43.35 00:17:01 0 40.93 0.00 12.50 2.93 0.18 43.46 00:17:01 1 40.81 0.00 12.53 1.54 0.30 44.82 00:17:01 2 41.04 0.00 12.30 3.00 0.19 43.46 00:17:01 3 43.05 0.00 12.90 2.27 0.16 41.63 00:18:01 all 0.16 0.00 0.07 0.00 0.02 99.75 00:18:01 0 0.02 0.00 0.03 0.00 0.00 99.95 00:18:01 1 0.03 0.00 0.03 0.00 0.02 99.92 00:18:01 2 0.03 0.00 0.13 0.00 0.02 99.82 00:18:01 3 0.55 0.00 0.08 0.00 0.03 99.33 00:19:01 all 0.18 0.00 0.04 0.00 0.00 99.78 00:19:01 0 0.03 0.00 0.02 0.00 0.00 99.95 00:19:01 1 0.50 0.00 0.03 0.00 0.00 99.47 00:19:01 2 0.03 0.00 0.03 0.00 0.00 99.93 00:19:01 3 0.15 0.00 0.07 0.00 0.02 99.77 Average: all 20.30 0.00 6.88 2.73 0.08 70.00 Average: 0 20.91 0.00 7.57 2.63 0.08 68.80 Average: 1 19.61 0.00 6.51 2.50 0.09 71.29 Average: 2 20.60 0.00 6.75 3.03 0.08 69.54 Average: 3 20.08 0.00 6.71 2.75 0.07 70.38