---> uname -a: Linux prd-centos7-docker-4c-2g-16662.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 8.5G 41.5G 17% / 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 8.5G 41.5G 17% /facter-os /dev/vda1 50.0G 8.5G 41.5G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.5G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.5G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/secure /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/auth.log /dev/vda1 50.0G 8.5G 41.5G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/sa-host /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/edgex-go/2 /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/edgex-go/2@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 759 125 0 952 986 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:af:92:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.123.235/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85614sec preferred_lft 85614sec inet6 fe80::f816:3eff:feaf:92d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ef:ac:c2:cd 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:efff:feac:c2cd/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) 12/18/20 _x86_64_ (4 CPU) 00:29:22 LINUX RESTART (4 CPU) 00:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:31:01 7.96 2.56 5.40 0.00 193.13 2236.45 0.00 00:32:01 4.24 0.00 4.24 0.00 0.00 2546.64 0.00 00:33:01 50.28 14.10 36.19 0.00 4772.44 3936.63 0.00 00:34:01 44.07 31.24 12.83 0.00 1747.00 9117.66 0.00 00:35:01 149.92 59.28 90.63 0.00 4476.54 34885.41 0.00 00:36:01 247.76 105.74 142.02 0.00 5002.96 31403.51 0.00 00:37:01 140.58 51.30 89.28 0.00 2737.17 11116.47 0.00 00:38:01 4.46 0.02 4.45 0.00 0.53 173.41 0.00 00:39:01 0.32 0.12 0.20 0.00 77.40 2.16 0.00 00:40:01 1.23 0.93 0.30 0.00 52.48 3.51 0.00 00:41:01 0.23 0.00 0.23 0.00 0.00 2.70 0.00 00:42:01 0.27 0.00 0.27 0.00 0.00 3.51 0.00 Average: 54.37 22.14 32.22 0.00 1590.86 7963.93 0.00 00:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:31:01 75848 0 546088 29.02 2620 1256988 1069468 36.50 421844 1187064 23356 00:32:01 65292 0 544596 28.94 2620 1269036 1061096 36.21 488612 1131264 29696 00:33:01 67628 0 649800 34.54 2620 1161496 1296188 44.24 532660 1077304 62744 00:34:01 279044 0 580848 30.87 2620 1019032 1186624 40.50 568320 831612 41912 00:35:01 103960 0 685208 36.42 2104 1090272 1419180 48.43 563940 974060 38480 00:36:01 94616 0 810672 43.09 1492 974764 1510588 51.55 665164 848348 3784 00:37:01 502488 0 704180 37.43 580 674296 1118540 38.17 509164 590132 20 00:38:01 520456 0 686312 36.48 580 674196 1090520 37.22 507084 589464 12 00:39:01 519112 0 685328 36.42 580 676524 1084364 37.01 505940 592548 8 00:40:01 517648 0 685208 36.42 580 678108 1083360 36.97 505928 594056 8 00:41:01 518264 0 684592 36.38 580 678108 1077156 36.76 505188 594028 8 00:42:01 518700 0 684148 36.36 580 678116 1075136 36.69 505288 593936 8 Average: 315255 0 662248 35.20 1463 902578 1172685 40.02 523261 800318 16670 00:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:31:01 eth0 340.07 284.10 1234.28 42.52 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 eth0 329.59 290.03 1385.62 20.17 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:33:01 vethec63bed 416.03 333.67 39.92 1083.28 0.00 0.00 0.00 0.00 00:33:01 eth0 568.18 592.63 1813.31 87.18 0.00 0.00 0.00 0.00 00:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:33:01 docker0 416.03 333.56 34.23 1083.32 0.00 0.00 0.00 0.00 00:34:01 vethec63bed 614.36 495.54 53.85 1591.53 0.00 0.00 0.00 0.00 00:34:01 eth0 507.37 615.55 1593.95 54.87 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 614.36 495.52 45.45 1591.48 0.00 0.00 0.00 0.00 00:35:01 eth0 390.47 336.17 3008.68 34.00 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 veth61c31c7 31.68 37.25 2.13 164.21 0.00 0.00 0.00 0.00 00:35:01 docker0 31.68 37.12 1.69 164.20 0.00 0.00 0.00 0.00 00:36:01 eth0 374.53 284.78 1942.52 90.25 0.00 0.00 0.00 0.00 00:36:01 vethc88b859 0.00 0.10 0.00 0.01 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 148.59 167.03 10.80 667.67 0.00 0.00 0.00 0.00 00:37:01 eth0 29.17 14.48 23.70 12.00 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 3.56 0.58 0.94 0.43 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 00:39:01 eth0 3.30 1.15 1.28 0.81 0.00 0.00 0.00 0.00 00:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 eth0 1.25 0.63 0.63 0.46 0.00 0.00 0.00 0.00 00:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:41:01 eth0 0.25 0.13 0.07 0.04 0.00 0.00 0.00 0.00 00:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:42:01 eth0 0.22 0.15 0.06 0.01 0.00 0.00 0.00 0.00 00:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 212.20 201.63 916.92 28.55 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 101.05 86.24 7.69 292.70 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) 12/18/20 _x86_64_ (4 CPU) 00:29:22 LINUX RESTART (4 CPU) 00:30:02 CPU %user %nice %system %iowait %steal %idle 00:31:01 all 3.46 0.00 0.81 0.03 0.01 95.69 00:31:01 0 3.10 0.00 1.55 0.02 0.02 95.32 00:31:01 1 2.13 0.00 0.77 0.02 0.00 97.09 00:31:01 2 4.95 0.00 0.49 0.05 0.02 94.49 00:31:01 3 3.65 0.00 0.44 0.03 0.00 95.87 00:32:01 all 0.99 0.00 0.52 0.00 0.00 98.48 00:32:01 0 1.91 0.00 1.20 0.00 0.02 96.86 00:32:01 1 0.58 0.00 0.20 0.00 0.00 99.22 00:32:01 2 1.19 0.00 0.50 0.00 0.00 98.31 00:32:01 3 0.28 0.00 0.20 0.00 0.00 99.52 00:33:01 all 5.92 0.00 3.45 1.60 0.01 89.01 00:33:01 0 8.21 0.00 4.42 0.70 0.02 86.65 00:33:01 1 4.66 0.00 2.72 1.10 0.02 91.51 00:33:01 2 5.18 0.00 3.29 3.46 0.00 88.07 00:33:01 3 5.67 0.00 3.38 1.15 0.02 89.78 00:34:01 all 6.08 0.00 2.33 0.17 0.02 91.40 00:34:01 0 7.60 0.00 2.51 0.05 0.02 89.82 00:34:01 1 6.12 0.00 2.12 0.03 0.02 91.71 00:34:01 2 6.78 0.00 2.14 0.02 0.02 91.05 00:34:01 3 3.83 0.00 2.56 0.59 0.02 93.00 00:35:01 all 7.25 0.00 5.64 1.03 0.05 86.04 00:35:01 0 6.92 0.00 5.75 1.01 0.05 86.26 00:35:01 1 7.29 0.00 4.88 1.43 0.03 86.37 00:35:01 2 7.09 0.00 5.71 1.07 0.05 86.08 00:35:01 3 7.68 0.00 6.22 0.59 0.05 85.45 00:36:01 all 9.72 0.00 7.92 5.60 0.06 76.70 00:36:01 0 10.28 0.00 8.19 5.15 0.09 76.30 00:36:01 1 10.27 0.00 8.14 4.79 0.03 76.76 00:36:01 2 8.90 0.00 8.24 5.05 0.07 77.74 00:36:01 3 9.41 0.00 7.12 7.43 0.07 75.97 00:37:01 all 54.01 0.00 12.76 5.01 0.15 28.06 00:37:01 0 52.47 0.00 13.17 4.50 0.19 29.66 00:37:01 1 54.18 0.00 12.38 7.07 0.12 26.25 00:37:01 2 54.22 0.00 12.38 5.30 0.16 27.95 00:37:01 3 55.18 0.00 13.13 3.18 0.14 28.37 00:38:01 all 0.17 0.00 0.06 0.00 0.00 99.77 00:38:01 0 0.07 0.00 0.08 0.00 0.00 99.85 00:38:01 1 0.07 0.00 0.07 0.00 0.00 99.87 00:38:01 2 0.52 0.00 0.03 0.00 0.00 99.45 00:38:01 3 0.03 0.00 0.07 0.00 0.00 99.90 00:39:01 all 0.24 0.00 0.26 0.00 0.00 99.49 00:39:01 0 0.13 0.00 0.32 0.00 0.00 99.55 00:39:01 1 0.48 0.00 0.30 0.00 0.00 99.22 00:39:01 2 0.08 0.00 0.20 0.00 0.00 99.72 00:39:01 3 0.27 0.00 0.23 0.00 0.02 99.48 00:40:01 all 0.16 0.00 0.05 0.00 0.00 99.79 00:40:01 0 0.03 0.00 0.05 0.00 0.00 99.92 00:40:01 1 0.05 0.00 0.05 0.00 0.02 99.88 00:40:01 2 0.52 0.00 0.07 0.00 0.00 99.42 00:40:01 3 0.03 0.00 0.02 0.00 0.00 99.95 00:41:01 all 0.17 0.00 0.03 0.00 0.00 99.80 00:41:01 0 0.03 0.00 0.02 0.00 0.00 99.95 00:41:01 1 0.07 0.00 0.03 0.00 0.00 99.90 00:41:01 2 0.52 0.00 0.03 0.00 0.00 99.45 00:41:01 3 0.05 0.00 0.03 0.00 0.00 99.92 00:41:01 CPU %user %nice %system %iowait %steal %idle 00:42:01 all 0.15 0.00 0.03 0.00 0.00 99.81 00:42:01 0 0.00 0.00 0.02 0.00 0.00 99.98 00:42:01 1 0.07 0.00 0.07 0.00 0.00 99.87 00:42:01 2 0.53 0.00 0.02 0.00 0.02 99.43 00:42:01 3 0.02 0.00 0.03 0.00 0.00 99.95 Average: all 7.16 0.00 2.77 1.10 0.03 88.95 Average: 0 7.38 0.00 3.05 0.93 0.03 88.60 Average: 1 6.96 0.00 2.59 1.17 0.02 89.25 Average: 2 7.35 0.00 2.71 1.22 0.03 88.69 Average: 3 6.96 0.00 2.73 1.06 0.03 89.23