---> uname -a: Linux prd-centos7-docker-4c-2g-20073.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: 2933.436 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 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% /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% /var/log/auth.log /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/2 /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/2@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 762 138 0 936 982 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:72:4e:9e brd ff:ff:ff:ff:ff:ff inet 10.30.123.80/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85821sec preferred_lft 85821sec inet6 fe80::f816:3eff:fe72:4e9e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:59:64:d8:b1 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::42:59ff:fe64:d8b1/64 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) 01/14/21 _x86_64_ (4 CPU) 00:29:12 LINUX RESTART (4 CPU) 00:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:31:01 94.78 37.95 56.83 0.00 7073.40 17624.61 0.00 00:32:01 201.13 76.93 124.20 0.00 4923.22 39914.16 0.00 00:33:02 232.50 92.56 139.94 0.00 3222.59 18494.50 0.00 00:34:01 57.44 18.25 39.18 0.00 1948.77 4954.66 0.00 00:35:01 1.96 0.03 1.93 0.00 4.26 35.27 0.00 00:36:01 0.17 0.00 0.17 0.00 0.00 1.88 0.00 00:37:01 1.27 1.02 0.25 0.00 124.41 2.21 0.00 00:38:01 0.28 0.00 0.28 0.00 0.00 3.38 0.00 Average: 73.75 28.37 45.38 0.00 2154.29 10131.30 0.00 00:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:31:01 223164 0 625020 33.22 2620 1030740 1425308 48.64 602248 851596 42104 00:32:01 143488 0 684700 36.39 2264 1051092 1524908 52.04 567272 926396 1232 00:33:02 270876 0 749248 39.82 900 860520 1739984 59.38 588228 745332 50924 00:34:01 519520 0 697600 37.08 740 663684 1164008 39.73 480500 614932 8 00:35:01 530680 0 686208 36.47 740 663916 1100768 37.57 476224 611476 20 00:36:01 531372 0 685512 36.43 740 663920 1100792 37.57 475408 612484 8 00:37:01 527200 0 685948 36.46 740 667656 1100816 37.57 475272 616220 8 00:38:01 528928 0 684212 36.36 740 667664 1085336 37.04 474152 615740 8 Average: 409404 0 687306 36.53 1186 783649 1280240 43.69 517413 699272 11789 00:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:31:01 veth19e78f6 829.29 640.21 80.67 2704.85 0.00 0.00 0.00 0.00 00:31:01 eth0 1160.02 1256.38 5266.91 151.49 0.00 0.00 0.00 0.00 00:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:01 docker0 829.29 640.08 69.33 2704.84 0.00 0.00 0.00 0.00 00:32:01 eth0 440.07 374.55 3223.35 38.87 0.00 0.00 0.00 0.00 00:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 veth1d23d4f 23.60 28.58 2.29 17.36 0.00 0.00 0.00 0.00 00:32:01 docker0 69.06 87.08 4.38 377.17 0.00 0.00 0.00 0.00 00:33:02 eth0 128.42 113.92 477.09 19.48 0.00 0.00 0.00 0.00 00:33:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:33:02 vethbb5544e 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 00:33:02 docker0 96.68 101.93 7.53 449.51 0.00 0.00 0.00 0.00 00:34:01 eth0 31.01 24.23 17.24 75.29 0.00 0.00 0.00 0.00 00:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:35:01 eth0 2.78 0.65 0.80 0.46 0.00 0.00 0.00 0.00 00:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 eth0 1.08 0.33 0.33 0.20 0.00 0.00 0.00 0.00 00:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:01 eth0 0.57 0.37 0.27 0.20 0.00 0.00 0.00 0.00 00:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 00:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 219.20 219.83 1118.06 35.46 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 123.35 102.88 10.07 438.26 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) 01/14/21 _x86_64_ (4 CPU) 00:29:12 LINUX RESTART (4 CPU) 00:30:02 CPU %user %nice %system %iowait %steal %idle 00:31:01 all 13.61 0.00 6.03 1.76 1.70 76.89 00:31:01 0 12.25 0.00 7.24 0.51 2.21 77.79 00:31:01 1 13.42 0.00 5.47 0.64 1.53 78.94 00:31:01 2 11.59 0.00 5.81 2.21 1.58 78.81 00:31:01 3 17.21 0.00 5.63 3.66 1.49 72.01 00:32:01 all 8.26 0.00 6.72 2.14 2.29 80.59 00:32:01 0 8.14 0.00 6.38 3.42 2.25 79.82 00:32:01 1 7.24 0.00 6.76 1.88 2.32 81.79 00:32:01 2 8.67 0.00 7.30 2.04 2.31 79.68 00:32:01 3 9.01 0.00 6.41 1.26 2.28 81.03 00:33:02 all 38.04 0.00 12.52 5.90 2.28 41.25 00:33:02 0 35.50 0.00 13.46 5.75 2.31 42.98 00:33:02 1 38.42 0.00 11.90 7.19 2.27 40.23 00:33:02 2 38.17 0.00 12.66 5.20 2.48 41.50 00:33:02 3 40.10 0.00 12.08 5.46 2.08 40.29 00:34:01 all 26.01 0.00 7.17 1.72 2.21 62.89 00:34:01 0 26.11 0.00 7.73 2.62 2.07 61.47 00:34:01 1 27.25 0.00 6.83 2.61 2.24 61.07 00:34:01 2 26.94 0.00 7.42 1.25 1.90 62.50 00:34:01 3 23.75 0.00 6.70 0.39 2.63 66.54 00:35:01 all 0.23 0.00 0.07 0.00 0.03 99.67 00:35:01 0 0.17 0.00 0.10 0.00 0.03 99.70 00:35:01 1 0.37 0.00 0.05 0.00 0.03 99.55 00:35:01 2 0.32 0.00 0.07 0.00 0.02 99.60 00:35:01 3 0.07 0.00 0.07 0.00 0.05 99.82 00:36:01 all 0.17 0.00 0.14 0.00 0.11 99.58 00:36:01 0 0.23 0.00 0.12 0.00 0.15 99.50 00:36:01 1 0.05 0.00 0.10 0.00 0.07 99.78 00:36:01 2 0.33 0.00 0.17 0.00 0.12 99.38 00:36:01 3 0.07 0.00 0.17 0.00 0.12 99.65 00:37:01 all 0.16 0.00 0.05 0.00 0.03 99.76 00:37:01 0 0.52 0.00 0.07 0.02 0.02 99.38 00:37:01 1 0.03 0.00 0.05 0.00 0.03 99.88 00:37:01 2 0.08 0.00 0.05 0.00 0.02 99.85 00:37:01 3 0.02 0.00 0.02 0.00 0.05 99.92 00:38:01 all 0.17 0.00 0.05 0.00 0.02 99.76 00:38:01 0 0.13 0.00 0.03 0.00 0.02 99.82 00:38:01 1 0.40 0.00 0.07 0.00 0.00 99.53 00:38:01 2 0.10 0.00 0.08 0.00 0.03 99.78 00:38:01 3 0.03 0.00 0.03 0.00 0.03 99.90 Average: all 10.57 0.00 4.00 1.41 1.06 82.96 Average: 0 10.13 0.00 4.28 1.50 1.11 82.98 Average: 1 10.65 0.00 3.82 1.50 1.04 82.98 Average: 2 10.52 0.00 4.10 1.31 1.03 83.04 Average: 3 10.98 0.00 3.79 1.31 1.07 82.85