---> uname -a: Linux prd-centos7-docker-4c-2g-2235.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 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/4 /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/4@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 763 118 0 955 981 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:17:70:be brd ff:ff:ff:ff:ff:ff inet 10.30.122.246/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85731sec preferred_lft 85731sec inet6 fe80::f816:3eff:fe17:70be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:5c:6f:58:0d 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::42:5cff:fe6f:580d/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) 04/28/21 _x86_64_ (4 CPU) 20:03:43 LINUX RESTART (4 CPU) 20:04:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:05:01 215.14 109.76 105.38 0.00 11124.78 50867.23 0.00 20:06:01 249.98 81.75 168.22 0.00 7335.75 49875.35 0.00 20:07:01 233.55 95.28 138.27 0.00 4090.28 17119.05 0.00 20:08:01 32.03 6.78 25.25 0.00 999.37 3778.77 0.00 20:09:01 2.25 0.05 2.20 0.00 4.80 38.79 0.00 20:10:01 1.48 1.23 0.25 0.00 68.48 3.36 0.00 20:11:01 1.18 0.88 0.30 0.00 48.49 3.38 0.00 20:12:01 0.25 0.00 0.25 0.00 0.00 2.58 0.00 20:13:01 0.20 0.00 0.20 0.00 0.00 1.80 0.00 20:14:01 0.33 0.00 0.33 0.00 0.00 3.53 0.00 Average: 73.49 29.47 44.01 0.00 2354.84 12117.40 0.00 20:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:05:01 74848 0 855716 45.48 2620 948360 1500208 51.20 713028 891184 20 20:06:01 76472 0 769148 40.88 1492 1034432 1491876 50.92 583224 946696 27948 20:07:01 267148 0 840264 44.66 560 773572 1670856 57.02 649288 676872 27828 20:08:01 619608 0 687780 36.55 560 573596 1098296 37.48 432176 560480 8 20:09:01 625120 0 682148 36.25 560 573716 1064360 36.32 447704 541672 12 20:10:01 622756 0 682468 36.27 560 575760 1064432 36.33 444452 547356 8 20:11:01 621648 0 682116 36.25 560 577220 1064396 36.33 444248 548816 8 20:12:01 621884 0 681876 36.24 560 577224 1064360 36.32 444072 548812 8 20:13:01 621932 0 681820 36.24 560 577232 1064360 36.32 443956 548812 8 20:14:01 622016 0 681728 36.23 560 577240 1064360 36.32 444092 548812 8 Average: 477343 0 724506 38.51 859 678835 1214750 41.46 504624 635951 5586 20:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:05:01 veth7823fa4 939.99 822.33 89.63 2736.44 0.00 0.00 0.00 0.00 20:05:01 eth0 1943.31 1950.23 6538.67 226.60 0.00 0.00 0.00 0.00 20:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 docker0 939.99 822.20 76.78 2736.43 0.00 0.00 0.00 0.00 20:06:01 eth0 583.93 467.09 3679.66 70.56 0.00 0.00 0.00 0.00 20:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 docker0 221.69 254.38 14.25 834.81 0.00 0.00 0.00 0.00 20:07:01 vethd7f1a6e 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 20:07:01 eth0 40.85 27.57 33.37 57.28 0.00 0.00 0.00 0.00 20:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:08:01 eth0 17.33 10.32 13.30 6.94 0.00 0.00 0.00 0.00 20:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:08:01 docker0 2.23 2.23 0.15 0.18 0.00 0.00 0.00 0.00 20:09:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:01 eth0 0.23 0.20 0.08 0.07 0.00 0.00 0.00 0.00 20:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:11:01 eth0 0.20 0.18 0.07 0.01 0.00 0.00 0.00 0.00 20:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:12:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:13:01 eth0 0.17 0.07 0.01 0.01 0.00 0.00 0.00 0.00 20:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:14:01 eth0 0.70 0.02 0.06 0.00 0.00 0.00 0.00 0.00 20:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 256.07 242.91 1018.22 35.86 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 115.10 106.77 9.01 353.44 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) 04/28/21 _x86_64_ (4 CPU) 20:03:43 LINUX RESTART (4 CPU) 20:04:02 CPU %user %nice %system %iowait %steal %idle 20:05:01 all 23.29 0.00 12.48 7.45 0.10 56.68 20:05:01 0 24.00 0.00 17.12 6.53 0.09 52.26 20:05:01 1 25.14 0.00 10.70 7.82 0.09 56.25 20:05:01 2 22.68 0.00 10.60 8.28 0.12 58.32 20:05:01 3 21.33 0.00 11.55 7.17 0.10 59.85 20:06:01 all 12.37 0.00 8.33 4.38 0.08 74.85 20:06:01 0 10.71 0.00 8.84 3.47 0.09 76.89 20:06:01 1 9.66 0.00 8.28 4.22 0.07 77.78 20:06:01 2 19.09 0.00 8.20 5.18 0.10 67.43 20:06:01 3 10.00 0.00 8.00 4.65 0.05 77.30 20:07:01 all 46.03 0.00 13.27 4.86 0.18 35.66 20:07:01 0 46.94 0.00 13.35 3.19 0.16 36.36 20:07:01 1 45.61 0.00 13.00 3.60 0.17 37.62 20:07:01 2 44.70 0.00 13.57 5.22 0.21 36.30 20:07:01 3 46.87 0.00 13.17 7.43 0.19 32.35 20:08:01 all 20.91 0.00 5.59 0.75 0.06 72.69 20:08:01 0 21.12 0.00 5.43 0.07 0.05 73.33 20:08:01 1 21.07 0.00 4.98 0.25 0.05 73.65 20:08:01 2 20.53 0.00 5.70 1.58 0.08 72.11 20:08:01 3 20.92 0.00 6.24 1.10 0.07 71.67 20:09:01 all 0.13 0.00 0.07 0.00 0.00 99.79 20:09:01 0 0.02 0.00 0.05 0.00 0.02 99.92 20:09:01 1 0.05 0.00 0.07 0.00 0.00 99.88 20:09:01 2 0.45 0.00 0.07 0.00 0.00 99.48 20:09:01 3 0.02 0.00 0.12 0.00 0.00 99.87 20:10:01 all 0.17 0.00 0.07 0.00 0.04 99.72 20:10:01 0 0.03 0.00 0.07 0.02 0.02 99.87 20:10:01 1 0.03 0.00 0.03 0.00 0.05 99.88 20:10:01 2 0.53 0.00 0.07 0.00 0.00 99.40 20:10:01 3 0.07 0.00 0.12 0.00 0.08 99.73 20:11:01 all 0.15 0.00 0.04 0.00 0.00 99.81 20:11:01 0 0.05 0.00 0.07 0.00 0.00 99.88 20:11:01 1 0.02 0.00 0.02 0.00 0.00 99.97 20:11:01 2 0.52 0.00 0.03 0.00 0.00 99.45 20:11:01 3 0.02 0.00 0.03 0.00 0.00 99.95 20:12:01 all 0.09 0.00 0.04 0.00 0.00 99.87 20:12:01 0 0.02 0.00 0.02 0.00 0.00 99.97 20:12:01 1 0.02 0.00 0.02 0.00 0.00 99.97 20:12:01 2 0.28 0.00 0.08 0.00 0.00 99.63 20:12:01 3 0.03 0.00 0.05 0.00 0.02 99.90 20:13:01 all 0.05 0.00 0.03 0.00 0.00 99.92 20:13:01 0 0.02 0.00 0.03 0.00 0.00 99.95 20:13:01 1 0.02 0.00 0.02 0.00 0.00 99.97 20:13:01 2 0.17 0.00 0.05 0.00 0.00 99.78 20:13:01 3 0.00 0.00 0.02 0.00 0.00 99.98 20:14:01 all 0.15 0.00 0.02 0.00 0.00 99.83 20:14:01 0 0.02 0.00 0.02 0.00 0.00 99.97 20:14:01 1 0.03 0.00 0.03 0.00 0.02 99.92 20:14:01 2 0.52 0.00 0.02 0.00 0.00 99.47 20:14:01 3 0.02 0.00 0.02 0.00 0.00 99.97 Average: all 10.13 0.00 3.91 1.70 0.05 84.21 Average: 0 10.07 0.00 4.39 1.29 0.04 84.21 Average: 1 9.96 0.00 3.64 1.55 0.04 84.81 Average: 2 10.75 0.00 3.76 1.98 0.05 83.46 Average: 3 9.74 0.00 3.85 1.99 0.05 84.37