---> uname -a: Linux prd-centos7-docker-4c-2g-20393.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 14.1G 35.8G 28% / 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 14.1G 35.8G 28% /facter-os /dev/vda1 50.0G 14.1G 35.8G 28% /etc/resolv.conf /dev/vda1 50.0G 14.1G 35.8G 28% /etc/hostname /dev/vda1 50.0G 14.1G 35.8G 28% /etc/hosts /dev/vda1 50.0G 14.1G 35.8G 28% /var/log/sa-host /dev/vda1 50.0G 14.1G 35.8G 28% /var/log/secure /dev/vda1 50.0G 14.1G 35.8G 28% /var/log/auth.log /dev/vda1 50.0G 14.1G 35.8G 28% /run/cloud-init/result.json /dev/vda1 50.0G 14.1G 35.8G 28% /w/workspace/edgex-go/297 /dev/vda1 50.0G 14.1G 35.8G 28% /w/workspace/edgex-go/297@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 798 144 0 893 985 Swap: 1023 58 965 ---> 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:41:69:72 brd ff:ff:ff:ff:ff:ff inet 10.30.122.232/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85264sec preferred_lft 85264sec inet6 fe80::f816:3eff:fe41:6972/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:73:5a:44:72 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::42:73ff:fe5a:4472/64 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) 01/15/21 _x86_64_ (4 CPU) 04:33:07 LINUX RESTART (4 CPU) 04:34:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 04:35:01 59.55 13.34 46.21 0.00 4769.56 9707.88 0.00 04:36:01 238.38 128.91 109.47 0.00 7357.85 41914.39 0.00 04:37:02 207.81 83.28 124.53 0.00 3603.57 17772.49 0.00 04:38:01 103.14 27.64 75.49 0.00 1119.03 9480.57 0.00 04:39:01 99.80 49.24 50.56 0.00 1657.48 4727.68 0.00 04:40:02 85.27 30.28 54.98 0.00 2014.62 15503.06 0.00 04:41:03 706.54 503.80 202.74 0.00 80982.42 138010.16 0.00 04:42:04 2239.17 2001.31 237.86 0.00 115892.32 123936.07 0.00 04:43:01 695.45 576.75 118.70 0.00 34775.83 41864.75 0.00 04:44:02 745.29 412.57 332.72 0.00 87039.95 120425.82 0.00 04:45:03 2134.67 1816.76 317.91 0.00 124638.04 131049.80 0.00 04:46:01 593.24 418.38 174.86 0.00 26778.01 31607.78 0.00 04:47:01 124.16 23.08 101.08 0.00 4873.39 11161.71 0.00 04:48:01 84.53 74.34 10.19 0.00 4056.91 237.23 0.00 04:49:01 289.31 163.89 125.41 0.00 7434.16 33653.95 0.00 04:50:02 89.72 51.55 38.17 0.00 3670.98 3388.71 0.00 04:51:01 210.09 76.89 133.21 0.00 4155.02 31037.99 0.00 04:52:01 163.56 72.81 90.75 0.00 6854.49 19774.93 0.00 Average: 494.44 363.82 130.62 0.00 29201.25 43946.91 0.00 04:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:35:01 64492 0 692648 36.81 2620 1121784 1345740 45.93 569124 1043052 80732 04:36:01 107440 0 727208 38.65 1932 1044964 1447928 49.42 571948 962464 21168 04:37:02 135728 0 805668 42.82 1232 938916 1676764 57.23 608992 863564 51256 04:38:01 272084 0 832900 44.27 584 775976 1684724 57.50 649628 679360 34468 04:39:01 270084 0 777564 41.33 584 833312 1633404 55.75 596360 728040 34240 04:40:02 80872 0 784092 41.67 560 1016020 1586484 54.14 618628 903180 62448 04:41:03 71524 0 845496 44.94 0 964524 2317028 79.08 732960 870816 90028 04:42:04 74460 0 847176 45.03 0 959908 2345460 80.05 766996 816108 81408 04:43:01 303248 0 926684 49.25 0 651612 3387696 115.62 617736 696028 62100 04:44:02 68488 0 877656 46.65 0 935400 2982996 101.80 791276 801368 29272 04:45:03 89708 0 772600 41.06 0 1019236 1952484 66.64 728168 833240 10564 04:46:01 250472 0 819032 43.53 0 812040 2379268 81.20 647204 723000 4632 04:47:01 306212 0 655508 34.84 0 919824 1274216 43.49 607156 713544 32 04:48:01 180568 0 660708 35.12 0 1040268 1295512 44.21 662796 782952 652 04:49:01 92880 0 758772 40.33 0 1029892 1474484 50.32 651652 840032 52 04:50:02 155332 0 721236 38.33 0 1004976 1674468 57.15 698224 733348 48 04:51:01 135932 0 789416 41.96 0 956196 1538236 52.50 607024 769216 72148 04:52:01 206988 0 787080 41.83 0 887476 1438220 49.08 521656 782448 57952 Average: 159251 0 782302 41.58 417 939574 1857506 63.39 647085 807876 38511 04:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:35:01 eth0 1217.38 1033.27 5386.98 137.92 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 veth220d56b 725.37 630.59 70.79 2367.84 0.00 0.00 0.00 0.00 04:35:01 docker0 725.37 630.46 60.87 2367.83 0.00 0.00 0.00 0.00 04:36:01 veth054746f 10.79 17.60 0.80 89.15 0.00 0.00 0.00 0.00 04:36:01 eth0 404.12 341.66 3219.68 36.41 0.00 0.00 0.00 0.00 04:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 docker0 93.33 98.11 7.38 382.08 0.00 0.00 0.00 0.00 04:37:02 eth0 186.84 121.12 770.39 55.60 0.00 0.00 0.00 0.00 04:37:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:02 veth6b33852 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 04:37:02 docker0 89.85 152.57 6.69 740.87 0.00 0.00 0.00 0.00 04:38:01 eth0 26.87 18.59 18.48 32.92 0.00 0.00 0.00 0.00 04:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 veth6b33852 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 eth0 17.66 13.19 13.89 7.61 0.00 0.00 0.00 0.00 04:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 veth6b33852 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:02 eth0 188.24 153.29 1690.60 87.86 0.00 0.00 0.00 0.00 04:40:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:03 eth0 19.73 13.08 22.74 8.29 0.00 0.00 0.00 0.00 04:41:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:03 vethb180f8d 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 04:41:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:04 eth0 49.42 37.73 157.48 8.95 0.00 0.00 0.00 0.00 04:42:04 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:04 vethb180f8d 0.00 0.25 0.00 0.01 0.00 0.00 0.00 0.00 04:42:04 docker0 26.90 33.49 1.69 144.70 0.00 0.00 0.00 0.00 04:43:01 veth7ddabe6 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 04:43:01 veth5f61ead 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 04:43:01 veth939b4aa 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 04:43:01 eth0 10.26 10.63 5.58 20.69 0.00 0.00 0.00 0.00 04:44:02 vethb8f6169 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:02 eth0 216.32 137.51 1695.93 58.85 0.00 0.00 0.00 0.00 04:44:02 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 04:44:02 veth1248f0e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:03 eth0 49.95 36.49 85.57 80.79 0.00 0.00 0.00 0.00 04:45:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:03 veth3237dd6 0.78 1.15 0.11 3.23 0.00 0.00 0.00 0.00 04:45:03 vethb180f8d 0.00 0.75 0.00 0.04 0.00 0.00 0.00 0.00 04:46:01 vethbbffb15 0.00 0.24 0.00 0.02 0.00 0.00 0.00 0.00 04:46:01 eth0 53.49 36.07 85.83 17.59 0.00 0.00 0.00 0.00 04:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:46:01 vethe862910 0.00 0.24 0.00 0.02 0.00 0.00 0.00 0.00 04:47:01 eth0 162.95 144.08 167.53 446.81 0.00 0.00 0.00 0.00 04:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 docker0 975.85 1012.90 79.17 4259.53 0.00 0.00 0.00 0.00 04:48:01 eth0 292.35 277.68 135.57 1168.99 0.00 0.00 0.00 0.00 04:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 veth2c32045 2.33 2.86 0.42 1.55 0.00 0.00 0.00 0.00 04:49:01 eth0 399.30 346.30 4030.47 34.58 0.00 0.00 0.00 0.00 04:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 docker0 2.33 2.73 0.39 1.54 0.00 0.00 0.00 0.00 04:50:02 eth0 68.00 58.12 244.63 68.32 0.00 0.00 0.00 0.00 04:50:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:02 veth329294b 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 04:50:02 docker0 24.51 26.96 2.10 213.67 0.00 0.00 0.00 0.00 04:51:01 veth7beaca0 26.09 38.37 1.75 205.32 0.00 0.00 0.00 0.00 04:51:01 eth0 414.95 345.20 3476.39 71.90 0.00 0.00 0.00 0.00 04:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:51:01 docker0 26.09 38.23 1.39 205.31 0.00 0.00 0.00 0.00 04:52:01 eth0 241.19 191.46 2186.33 55.55 0.00 0.00 0.00 0.00 04:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:52:01 docker0 2.54 1.83 0.68 0.89 0.00 0.00 0.00 0.00 Average: eth0 223.68 184.48 1301.93 133.57 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 57.41 60.26 4.66 260.49 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) 01/15/21 _x86_64_ (4 CPU) 04:33:07 LINUX RESTART (4 CPU) 04:34:01 CPU %user %nice %system %iowait %steal %idle 04:35:01 all 6.38 0.00 3.95 1.54 14.30 73.83 04:35:01 0 7.24 0.00 4.49 0.85 15.56 71.85 04:35:01 1 6.82 0.00 4.42 1.54 13.40 73.82 04:35:01 2 6.93 0.00 3.77 1.89 14.15 73.26 04:35:01 3 4.58 0.00 3.14 1.87 14.13 76.29 04:36:01 all 8.60 0.00 4.94 1.78 15.31 69.36 04:36:01 0 6.64 0.00 4.71 1.55 16.11 70.98 04:36:01 1 11.21 0.00 5.58 2.51 15.07 65.64 04:36:01 2 10.30 0.00 5.68 2.00 15.06 66.95 04:36:01 3 6.41 0.00 3.84 1.08 15.00 73.67 04:37:02 all 11.73 0.00 7.15 4.47 15.46 61.19 04:37:02 0 13.62 0.00 8.14 4.75 16.35 57.14 04:37:02 1 11.56 0.00 7.33 3.26 14.75 63.10 04:37:02 2 10.54 0.00 6.39 4.46 15.98 62.63 04:37:02 3 11.24 0.00 6.77 5.42 14.75 61.82 04:38:01 all 44.93 0.00 12.80 3.07 22.61 16.59 04:38:01 0 38.06 0.00 11.67 2.00 24.96 23.31 04:38:01 1 43.73 0.00 12.84 2.96 23.17 17.30 04:38:01 2 50.08 0.00 14.83 4.57 20.23 10.30 04:38:01 3 48.24 0.00 11.96 2.85 21.91 15.04 04:39:01 all 39.99 0.00 14.51 3.38 24.32 17.80 04:39:01 0 37.55 0.00 13.79 1.90 24.89 21.87 04:39:01 1 37.09 0.00 13.46 4.58 25.26 19.61 04:39:01 2 46.69 0.00 15.85 4.89 21.49 11.08 04:39:01 3 38.73 0.00 14.97 2.20 25.59 18.50 04:40:02 all 19.78 0.00 9.87 1.27 17.56 51.52 04:40:02 0 19.24 0.00 9.16 0.91 18.33 52.36 04:40:02 1 19.46 0.00 9.87 0.96 17.91 51.80 04:40:02 2 21.52 0.00 10.95 2.02 16.42 49.09 04:40:02 3 18.93 0.00 9.53 1.21 17.54 52.80 04:41:03 all 12.30 0.00 12.96 4.50 27.17 43.08 04:41:03 0 10.48 0.00 12.38 4.27 27.14 45.74 04:41:03 1 11.62 0.00 13.00 5.29 27.50 42.59 04:41:03 2 12.15 0.00 12.53 4.52 26.66 44.13 04:41:03 3 15.06 0.00 13.96 3.88 27.37 39.72 04:42:04 all 10.96 0.00 16.79 19.91 28.03 24.31 04:42:04 0 10.35 0.00 17.58 20.31 27.38 24.37 04:42:04 1 12.19 0.00 17.62 21.66 27.96 20.57 04:42:04 2 10.12 0.00 15.18 19.15 27.90 27.65 04:42:04 3 11.21 0.00 16.82 18.55 28.89 24.53 04:43:01 all 54.08 0.00 14.59 6.72 15.02 9.60 04:43:01 0 54.04 0.00 14.37 5.53 15.08 10.99 04:43:01 1 53.94 0.00 14.94 6.61 14.65 9.86 04:43:01 2 53.99 0.00 14.72 7.96 14.53 8.79 04:43:01 3 54.35 0.00 14.30 6.76 15.84 8.75 04:44:02 all 19.13 0.00 20.65 11.91 23.10 25.21 04:44:02 0 19.08 0.00 20.56 11.51 22.07 26.78 04:44:02 1 19.35 0.00 20.81 10.88 23.97 25.00 04:44:02 2 20.47 0.00 22.51 13.64 22.58 20.81 04:44:02 3 17.64 0.00 18.75 11.63 23.80 28.18 04:45:03 all 12.82 0.00 16.66 21.94 28.34 20.23 04:45:03 0 12.43 0.00 15.74 22.86 28.57 20.40 04:45:03 1 12.77 0.00 18.02 21.08 28.65 19.49 04:45:03 2 12.91 0.00 16.64 22.85 27.73 19.87 04:45:03 3 13.20 0.00 16.26 20.94 28.42 21.19 04:45:03 CPU %user %nice %system %iowait %steal %idle 04:46:01 all 59.32 0.00 16.76 6.68 13.11 4.12 04:46:01 0 58.30 0.00 16.75 6.62 13.51 4.82 04:46:01 1 59.27 0.00 17.41 6.26 13.09 3.96 04:46:01 2 62.22 0.00 16.19 5.47 11.70 4.43 04:46:01 3 57.47 0.00 16.71 8.38 14.16 3.28 04:47:01 all 6.85 0.00 7.56 4.23 19.10 62.26 04:47:01 0 6.39 0.00 7.23 4.14 20.55 61.68 04:47:01 1 7.26 0.00 9.01 5.10 18.41 60.22 04:47:01 2 6.05 0.00 6.69 4.55 19.38 63.34 04:47:01 3 7.71 0.00 7.35 3.16 18.02 63.77 04:48:01 all 6.13 0.00 3.63 2.54 12.45 75.24 04:48:01 0 6.50 0.00 3.84 2.28 13.78 73.59 04:48:01 1 5.41 0.00 3.37 2.62 12.03 76.56 04:48:01 2 5.97 0.00 3.19 2.78 12.09 75.96 04:48:01 3 6.66 0.00 4.12 2.47 11.90 74.85 04:49:01 all 6.08 0.00 5.73 4.44 13.25 70.49 04:49:01 0 6.27 0.00 6.42 5.63 13.39 68.29 04:49:01 1 6.02 0.00 5.87 3.73 13.32 71.06 04:49:01 2 6.12 0.00 5.68 4.58 13.07 70.55 04:49:01 3 5.93 0.00 4.97 3.84 13.22 72.04 04:50:02 all 2.64 0.00 3.10 2.01 4.35 87.90 04:50:02 0 2.49 0.00 3.26 1.13 4.45 88.67 04:50:02 1 2.69 0.00 3.40 1.20 4.48 88.22 04:50:02 2 2.40 0.00 2.87 2.14 4.34 88.25 04:50:02 3 2.98 0.00 2.86 3.55 4.14 86.47 04:51:01 all 8.30 0.00 7.79 2.02 15.71 66.18 04:51:01 0 12.57 0.00 8.03 3.28 15.42 60.70 04:51:01 1 5.95 0.00 7.68 1.70 15.63 69.05 04:51:01 2 8.25 0.00 8.44 0.58 16.27 66.46 04:51:01 3 6.53 0.00 7.01 2.51 15.54 68.40 04:52:01 all 6.09 0.00 6.32 2.57 14.25 70.77 04:52:01 0 6.31 0.00 6.31 0.76 14.61 72.00 04:52:01 1 5.97 0.00 6.38 1.92 14.11 71.62 04:52:01 2 6.42 0.00 6.28 5.13 13.96 68.21 04:52:01 3 5.66 0.00 6.32 2.46 14.32 71.24 Average: all 17.46 0.00 10.07 5.76 17.91 48.80 Average: 0 17.10 0.00 10.04 5.54 18.45 48.86 Average: 1 17.26 0.00 10.35 5.67 17.88 48.84 Average: 2 18.25 0.00 10.18 6.23 17.40 47.93 Average: 3 17.21 0.00 9.71 5.60 17.91 49.56