---> uname -a: Linux prd-centos7-docker-4c-2g-8193.vexxhost.local 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 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 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 12.7G 37.3G 25% / 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 12.7G 37.3G 25% /facter-os /dev/vda1 50.0G 12.7G 37.3G 25% /etc/resolv.conf /dev/vda1 50.0G 12.7G 37.3G 25% /etc/hostname /dev/vda1 50.0G 12.7G 37.3G 25% /etc/hosts /dev/vda1 50.0G 12.7G 37.3G 25% /var/log/auth.log /dev/vda1 50.0G 12.7G 37.3G 25% /run/cloud-init/result.json /dev/vda1 50.0G 12.7G 37.3G 25% /var/log/sa-host /dev/vda1 50.0G 12.7G 37.3G 25% /var/log/secure /dev/vda1 50.0G 12.7G 37.3G 25% /w/workspace/edgex-go/7 /dev/vda1 50.0G 12.7G 37.3G 25% /w/workspace/edgex-go/7@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 665 216 0 955 1088 Swap: 1023 48 975 ---> 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:5e:44:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.123.57/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85200sec preferred_lft 85200sec inet6 fe80::f816:3eff:fe5e:44f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:49:38:4c:75 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::42:49ff:fe38:4c75/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/22/20 _x86_64_ (4 CPU) 10:30:55 LINUX RESTART (4 CPU) 10:32:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:33:01 154.73 52.57 102.16 0.00 8619.58 42952.05 0.00 10:34:01 242.84 63.95 178.88 0.00 4162.69 39865.42 0.00 10:35:01 286.54 195.21 91.33 0.00 8238.48 7051.33 0.00 10:36:02 295.16 106.69 188.48 0.00 48491.46 121675.98 0.00 10:37:02 3280.58 2915.58 365.00 0.00 179038.00 195948.15 0.00 10:38:01 577.69 330.73 246.96 0.00 37460.02 47537.82 0.00 10:39:03 2368.54 1988.31 380.23 0.00 149425.46 173619.54 0.00 10:40:01 1371.90 1045.85 326.05 0.00 70834.58 89885.41 0.00 10:41:01 121.99 18.20 103.80 0.00 3419.26 6228.69 0.00 10:42:01 2.13 0.47 1.67 0.00 16.79 28.08 0.00 10:43:01 0.32 0.07 0.25 0.00 0.53 2.63 0.00 10:44:01 0.32 0.02 0.30 0.00 0.27 3.32 0.00 10:45:01 0.50 0.00 0.50 0.00 0.00 6.20 0.00 10:46:01 1.98 1.72 0.27 0.00 55.02 3.56 0.00 10:47:01 0.87 0.03 0.83 0.00 1.07 16.42 0.00 10:48:01 0.25 0.00 0.25 0.00 0.00 2.60 0.00 10:49:01 0.30 0.02 0.28 0.00 1.07 3.10 0.00 10:50:01 0.20 0.00 0.20 0.00 0.00 2.58 0.00 10:51:02 118.74 46.06 72.67 0.00 4663.67 15321.25 0.00 Average: 465.34 356.98 108.36 0.00 27161.41 39076.67 0.00 10:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:33:01 72040 0 700808 37.25 2452 1106256 1517416 51.79 730288 885804 41384 10:34:01 326120 0 641180 34.08 1520 912736 1101344 37.59 552644 771020 20 10:35:01 266588 0 714120 37.95 1156 899692 1660300 56.66 710288 661772 85732 10:36:02 71316 0 780408 41.48 72 1029760 2246572 76.67 780980 865520 73312 10:37:02 68744 0 690236 36.68 28 1122548 1710688 58.38 788288 842368 21884 10:38:01 100312 0 667292 35.46 28 1113924 1853388 63.25 579796 988648 83620 10:39:03 69512 0 689672 36.65 28 1122344 2027008 69.18 741884 890256 41132 10:40:01 258492 0 646128 34.34 28 976908 1510316 51.54 626848 800516 16 10:41:01 283288 0 584144 31.05 28 1014096 1182932 40.37 545012 855608 8 10:42:01 285040 0 581920 30.93 28 1014568 1159312 39.57 543188 855744 8 10:43:01 285152 0 581804 30.92 28 1014572 1159444 39.57 543592 855748 12 10:44:01 285940 0 581000 30.88 28 1014588 1155164 39.42 542844 855768 12 10:45:01 286088 0 580840 30.87 28 1014600 1155164 39.42 542972 855772 8 10:46:01 284580 0 581344 30.90 28 1015604 1155164 39.42 543176 856328 20 10:47:01 284628 0 581288 30.89 28 1015612 1155248 39.43 543268 856332 8 10:48:01 284584 0 581320 30.90 28 1015624 1155164 39.42 543312 856328 12 10:49:01 284308 0 581624 30.91 28 1015596 1155164 39.42 543436 856328 16 10:50:01 284556 0 581336 30.90 28 1015636 1155164 39.42 543320 856360 8 10:51:02 334332 0 654672 34.79 28 892524 1367716 46.68 526904 779992 78976 Average: 232401 0 631639 33.57 296 1017220 1399088 47.75 603792 844537 22431 10:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:33:01 eth0 1449.53 1514.48 7070.18 176.92 0.00 0.00 0.00 0.00 10:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 docker0 987.75 803.44 75.61 2665.39 0.00 0.00 0.00 0.00 10:34:01 eth0 299.70 209.05 1991.54 27.62 0.00 0.00 0.00 0.00 10:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 docker0 127.58 153.39 8.97 830.46 0.00 0.00 0.00 0.00 10:35:01 veth754b529 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:35:01 eth0 72.81 53.12 40.87 93.35 0.00 0.00 0.00 0.00 10:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:02 eth0 196.42 161.61 1689.27 25.05 0.00 0.00 0.00 0.00 10:36:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:02 veth4aacfd7 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:02 eth0 47.75 34.75 161.49 49.08 0.00 0.00 0.00 0.00 10:37:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:02 veth4aacfd7 0.00 0.27 0.00 0.01 0.00 0.00 0.00 0.00 10:37:02 docker0 15.21 20.15 0.83 145.90 0.00 0.00 0.00 0.00 10:38:01 vethe7d524a 2.84 6.81 0.20 45.03 0.00 0.00 0.00 0.00 10:38:01 eth0 66.67 42.75 231.08 15.46 0.00 0.00 0.00 0.00 10:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 veth5d17a5a 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 10:39:03 vethbe276c7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:03 eth0 65.27 45.82 119.85 89.66 0.00 0.00 0.00 0.00 10:39:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:03 vethe57c461 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 veth51d46d5 17.49 35.26 1.16 263.86 0.00 0.00 0.00 0.00 10:40:01 eth0 93.66 49.03 336.95 72.73 0.00 0.00 0.00 0.00 10:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 veth4aacfd7 0.00 0.91 0.00 0.04 0.00 0.00 0.00 0.00 10:41:01 eth0 43.71 27.34 128.32 12.28 0.00 0.00 0.00 0.00 10:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 docker0 1190.54 1072.89 88.96 4283.35 0.00 0.00 0.00 0.00 10:42:01 eth0 1.03 0.40 0.51 0.12 0.00 0.00 0.00 0.00 10:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 eth0 0.95 0.70 0.59 0.37 0.00 0.00 0.00 0.00 10:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 0.00 10:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 10:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 10:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 eth0 0.30 0.25 0.15 0.08 0.00 0.00 0.00 0.00 10:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:48:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 10:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 eth0 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 10:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:02 eth0 203.73 174.12 2122.27 66.98 0.00 0.00 0.00 0.00 10:51:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 133.99 122.03 732.59 33.18 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 62.69 56.50 4.68 225.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/22/20 _x86_64_ (4 CPU) 10:30:55 LINUX RESTART (4 CPU) 10:32:01 CPU %user %nice %system %iowait %steal %idle 10:33:01 all 16.74 0.00 8.36 2.32 0.05 72.53 10:33:01 0 16.58 0.00 9.15 1.09 0.05 73.13 10:33:01 1 14.24 0.00 7.88 2.36 0.03 75.49 10:33:01 2 18.07 0.00 7.59 2.14 0.05 72.15 10:33:01 3 18.09 0.00 8.84 3.68 0.05 69.34 10:34:01 all 8.61 0.00 7.10 6.13 0.05 78.11 10:34:01 0 8.40 0.00 6.75 9.34 0.07 75.44 10:34:01 1 7.47 0.00 7.07 4.63 0.05 80.78 10:34:01 2 9.94 0.00 7.55 6.27 0.02 76.22 10:34:01 3 8.63 0.00 7.03 4.28 0.05 80.00 10:35:01 all 53.88 0.00 15.75 5.33 0.04 25.01 10:35:01 0 53.69 0.00 15.69 3.71 0.05 26.87 10:35:01 1 54.70 0.00 15.78 6.05 0.02 23.47 10:35:01 2 53.64 0.00 15.49 5.79 0.05 25.03 10:35:01 3 53.49 0.00 16.04 5.77 0.03 24.66 10:36:02 all 20.80 0.00 15.72 8.92 0.06 54.50 10:36:02 0 20.57 0.00 14.29 10.76 0.05 54.34 10:36:02 1 20.86 0.00 15.45 9.05 0.05 54.59 10:36:02 2 20.03 0.00 16.08 7.47 0.05 56.36 10:36:02 3 21.73 0.00 17.07 8.41 0.07 52.73 10:37:02 all 20.38 0.00 24.59 30.16 0.09 24.78 10:37:02 0 19.96 0.00 23.00 30.87 0.07 26.10 10:37:02 1 20.04 0.00 25.15 30.43 0.12 24.26 10:37:02 2 20.37 0.00 25.12 32.08 0.09 22.35 10:37:02 3 21.18 0.00 25.09 27.21 0.07 26.45 10:38:01 all 52.20 0.00 15.79 14.00 0.04 17.98 10:38:01 0 53.21 0.00 15.57 15.33 0.02 15.88 10:38:01 1 50.99 0.00 17.62 10.10 0.05 21.24 10:38:01 2 53.01 0.00 15.01 17.42 0.03 14.53 10:38:01 3 51.55 0.00 14.94 13.13 0.05 20.33 10:39:03 all 27.41 0.00 22.23 29.04 0.07 21.25 10:39:03 0 27.34 0.00 21.25 29.66 0.07 21.69 10:39:03 1 27.70 0.00 22.56 29.88 0.07 19.79 10:39:03 2 26.94 0.00 23.79 27.42 0.08 21.77 10:39:03 3 27.69 0.00 21.32 29.19 0.05 21.75 10:40:01 all 45.41 0.00 17.78 21.39 0.06 15.36 10:40:01 0 45.27 0.00 17.84 20.18 0.05 16.65 10:40:01 1 44.97 0.00 18.29 18.93 0.07 17.74 10:40:01 2 44.54 0.00 18.20 20.93 0.05 16.28 10:40:01 3 46.87 0.00 16.78 25.51 0.05 10.78 10:41:01 all 5.37 0.00 3.53 4.35 0.02 86.73 10:41:01 0 4.51 0.00 3.64 4.90 0.02 86.94 10:41:01 1 7.26 0.00 3.71 4.11 0.02 84.90 10:41:01 2 3.57 0.00 3.07 3.65 0.02 89.69 10:41:01 3 6.14 0.00 3.72 4.76 0.02 85.37 10:42:01 all 0.15 0.00 0.03 0.00 0.00 99.81 10:42:01 0 0.03 0.00 0.03 0.00 0.00 99.93 10:42:01 1 0.50 0.00 0.03 0.02 0.00 99.45 10:42:01 2 0.05 0.00 0.05 0.00 0.00 99.90 10:42:01 3 0.02 0.00 0.02 0.00 0.00 99.97 10:43:01 all 0.17 0.00 0.03 0.00 0.00 99.80 10:43:01 0 0.07 0.00 0.03 0.00 0.00 99.90 10:43:01 1 0.53 0.00 0.02 0.00 0.00 99.45 10:43:01 2 0.05 0.00 0.05 0.00 0.00 99.90 10:43:01 3 0.02 0.00 0.02 0.02 0.00 99.95 10:43:01 CPU %user %nice %system %iowait %steal %idle 10:44:01 all 0.14 0.00 0.03 0.00 0.00 99.83 10:44:01 0 0.03 0.00 0.03 0.00 0.00 99.93 10:44:01 1 0.50 0.00 0.02 0.00 0.00 99.48 10:44:01 2 0.03 0.00 0.03 0.00 0.00 99.93 10:44:01 3 0.00 0.00 0.02 0.00 0.00 99.98 10:45:01 all 0.16 0.00 0.02 0.00 0.00 99.82 10:45:01 0 0.07 0.00 0.05 0.00 0.00 99.88 10:45:01 1 0.52 0.00 0.02 0.00 0.00 99.47 10:45:01 2 0.03 0.00 0.02 0.00 0.00 99.95 10:45:01 3 0.02 0.00 0.02 0.00 0.00 99.97 10:46:01 all 0.15 0.00 0.06 0.02 0.00 99.78 10:46:01 0 0.02 0.00 0.07 0.02 0.00 99.90 10:46:01 1 0.02 0.00 0.08 0.07 0.00 99.83 10:46:01 2 0.53 0.00 0.05 0.00 0.00 99.42 10:46:01 3 0.02 0.00 0.03 0.00 0.00 99.95 10:47:01 all 0.17 0.00 0.03 0.00 0.00 99.80 10:47:01 0 0.07 0.00 0.03 0.00 0.00 99.90 10:47:01 1 0.03 0.00 0.02 0.00 0.00 99.95 10:47:01 2 0.52 0.00 0.03 0.00 0.00 99.45 10:47:01 3 0.05 0.00 0.05 0.00 0.00 99.90 10:48:01 all 0.15 0.00 0.03 0.00 0.00 99.82 10:48:01 0 0.03 0.00 0.02 0.00 0.00 99.95 10:48:01 1 0.03 0.00 0.05 0.00 0.00 99.92 10:48:01 2 0.02 0.00 0.03 0.00 0.00 99.95 10:48:01 3 0.52 0.00 0.03 0.00 0.00 99.45 10:49:01 all 0.15 0.00 0.02 0.00 0.00 99.82 10:49:01 0 0.02 0.00 0.02 0.00 0.00 99.97 10:49:01 1 0.15 0.00 0.05 0.00 0.02 99.78 10:49:01 2 0.02 0.00 0.02 0.02 0.00 99.95 10:49:01 3 0.40 0.00 0.02 0.00 0.00 99.58 10:50:01 all 0.15 0.00 0.03 0.00 0.00 99.82 10:50:01 0 0.02 0.00 0.02 0.00 0.00 99.97 10:50:01 1 0.17 0.00 0.05 0.00 0.00 99.78 10:50:01 2 0.38 0.00 0.03 0.00 0.00 99.58 10:50:01 3 0.02 0.00 0.02 0.00 0.02 99.95 10:51:02 all 5.23 0.00 3.68 3.39 0.02 87.67 10:51:02 0 5.09 0.00 3.36 0.97 0.02 90.56 10:51:02 1 4.86 0.00 3.13 4.74 0.02 87.26 10:51:02 2 6.16 0.00 3.62 3.91 0.02 86.29 10:51:02 3 4.82 0.00 4.62 3.95 0.02 86.59 Average: all 13.30 0.00 6.97 6.45 0.02 73.25 Average: 0 13.20 0.00 6.78 6.57 0.02 73.42 Average: 1 13.21 0.00 7.08 6.21 0.03 73.47 Average: 2 13.35 0.00 7.04 6.57 0.02 73.03 Average: 3 13.45 0.00 6.99 6.46 0.02 73.07