---> uname -a: Linux prd-centos7-docker-4c-2g-20511.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 12.5G 37.5G 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 12.5G 37.5G 25% /facter-os /dev/vda1 50.0G 12.5G 37.5G 25% /etc/resolv.conf /dev/vda1 50.0G 12.5G 37.5G 25% /etc/hostname /dev/vda1 50.0G 12.5G 37.5G 25% /etc/hosts /dev/vda1 50.0G 12.5G 37.5G 25% /var/log/secure /dev/vda1 50.0G 12.5G 37.5G 25% /var/log/auth.log /dev/vda1 50.0G 12.5G 37.5G 25% /run/cloud-init/result.json /dev/vda1 50.0G 12.5G 37.5G 25% /var/log/sa-host /dev/vda1 50.0G 12.5G 37.5G 25% /w/workspace/edgex-go/300 /dev/vda1 50.0G 12.5G 37.5G 25% /w/workspace/edgex-go/300@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 791 154 0 891 993 Swap: 1023 66 957 ---> 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:fe:f3:5f brd ff:ff:ff:ff:ff:ff inet 10.30.122.209/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85299sec preferred_lft 85299sec inet6 fe80::f816:3eff:fefe:f35f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:b1:66:bc:0f 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:b1ff:fe66:bc0f/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) 16:32:43 LINUX RESTART (4 CPU) 16:33:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:34:01 165.77 61.19 104.58 0.00 8629.92 49893.39 0.00 16:35:01 264.98 111.27 153.71 0.00 7054.52 46152.49 0.00 16:36:01 189.23 77.77 111.46 0.00 2470.58 16127.66 0.00 16:37:02 131.22 68.55 62.66 0.00 2534.68 6859.89 0.00 16:38:01 67.77 30.14 37.63 0.00 2054.69 6082.69 0.00 16:39:02 316.86 126.15 190.71 0.00 57675.00 125149.78 0.00 16:40:02 2825.88 2534.54 291.34 0.00 149241.66 160361.42 0.00 16:41:01 608.26 468.92 139.33 0.00 30689.01 41390.86 0.00 16:42:03 1598.49 1244.74 353.76 0.00 99895.60 139641.82 0.00 16:43:01 892.90 604.07 288.83 0.00 37903.92 53381.03 0.00 16:44:01 89.85 52.65 37.20 0.00 5848.88 1875.21 0.00 16:45:01 24.40 21.67 2.73 0.00 531.07 58.63 0.00 16:46:01 0.28 0.00 0.28 0.00 0.00 3.66 0.00 16:47:01 0.27 0.02 0.25 0.00 0.53 2.56 0.00 16:48:01 1.98 1.83 0.15 0.00 57.95 2.03 0.00 16:49:01 242.52 133.08 109.44 0.00 6858.91 33383.57 0.00 16:50:01 250.44 92.85 157.59 0.00 5844.35 30675.88 0.00 16:51:01 202.36 111.00 91.36 0.00 9640.87 22508.54 0.00 Average: 438.36 319.77 118.58 0.00 23835.30 40952.08 0.00 16:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:34:01 74564 0 769656 40.91 2620 1034704 1453416 49.60 658820 944836 20 16:35:01 109300 0 713112 37.90 1564 1057568 1315152 44.88 560616 929564 91460 16:36:01 224148 0 779476 41.43 960 876960 1638008 55.90 606644 771128 45796 16:37:02 321644 0 806356 42.86 744 752800 1783320 60.86 611468 662220 58768 16:38:01 189924 0 754480 40.10 744 936396 1424768 48.62 606520 795340 56720 16:39:02 83628 0 839724 44.63 0 958192 2286388 78.03 768188 823988 24192 16:40:02 69772 0 841368 44.72 0 970404 2348908 80.16 773528 815988 44404 16:41:01 571428 0 698224 37.11 0 611892 1381752 47.16 387936 683888 8 16:42:03 76964 0 1033752 54.94 0 770828 3376176 115.22 720880 825972 54452 16:43:01 408424 0 689712 36.66 0 783408 1382264 47.17 566756 656092 32 16:44:01 321412 0 673180 35.78 0 886952 1435052 48.98 605704 707288 28 16:45:01 332624 0 645880 34.33 0 903040 1232000 42.05 585396 718524 20 16:46:01 338644 0 639852 34.01 0 903048 1199664 40.94 581124 717912 12 16:47:01 338648 0 639856 34.01 0 903040 1199664 40.94 581152 717916 8 16:48:01 337124 0 640320 34.03 0 904100 1199652 40.94 581832 718480 20 16:49:01 100016 0 749600 39.84 0 1031928 1465396 50.01 665720 829964 48 16:50:01 163696 0 738448 39.25 0 979400 1214376 41.44 507728 867864 58228 16:51:01 215220 0 770244 40.94 0 896080 1239848 42.31 511804 792576 79896 Average: 237621 0 745736 39.63 368 897819 1587545 54.18 604545 776641 28562 16:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:34:01 eth0 1785.17 1821.78 6367.99 224.72 0.00 0.00 0.00 0.00 16:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 veth031de4a 842.47 749.68 80.84 2672.79 0.00 0.00 0.00 0.00 16:34:01 docker0 842.47 749.54 69.32 2672.78 0.00 0.00 0.00 0.00 16:35:01 vethcc7e4d4 0.00 71.06 0.00 6.62 0.00 0.00 0.00 0.00 16:35:01 eth0 507.95 411.55 3672.01 43.83 0.00 0.00 0.00 0.00 16:35:01 veth2cd21a7 0.00 101.38 0.00 466.24 0.00 0.00 0.00 0.00 16:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 veth16cf8fe 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 16:36:01 eth0 28.16 18.79 28.03 11.31 0.00 0.00 0.00 0.00 16:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 docker0 974.40 923.43 78.37 3494.73 0.00 0.00 0.00 0.00 16:37:02 veth16cf8fe 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:37:02 eth0 43.64 31.63 22.79 77.38 0.00 0.00 0.00 0.00 16:37:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:38:01 veth16cf8fe 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:38:01 eth0 32.72 22.89 25.42 13.65 0.00 0.00 0.00 0.00 16:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:39:02 veth4e22b5e 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 16:39:02 eth0 246.44 207.72 1673.20 84.12 0.00 0.00 0.00 0.00 16:39:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:02 veth4e22b5e 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 16:40:02 eth0 44.30 22.77 157.83 7.34 0.00 0.00 0.00 0.00 16:40:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:02 docker0 12.85 29.06 0.67 146.00 0.00 0.00 0.00 0.00 16:41:01 veth4e22b5e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:41:01 eth0 7.62 5.89 5.59 2.97 0.00 0.00 0.00 0.00 16:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:42:03 veth0976112 0.02 0.15 0.00 0.01 0.00 0.00 0.00 0.00 16:42:03 veth4e22b5e 0.00 0.21 0.00 0.01 0.00 0.00 0.00 0.00 16:42:03 eth0 228.23 159.23 1684.44 81.76 0.00 0.00 0.00 0.00 16:42:03 veth56f632c 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 16:43:01 veth4e22b5e 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 16:43:01 eth0 59.04 40.02 127.06 18.37 0.00 0.00 0.00 0.00 16:43:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 16:43:01 docker0 1055.72 1067.73 83.99 4289.10 0.00 0.00 0.00 0.00 16:44:01 eth0 417.30 361.35 221.88 1435.47 0.00 0.00 0.00 0.00 16:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:44:01 docker0 2.43 7.00 0.14 44.38 0.00 0.00 0.00 0.00 16:45:01 eth0 39.91 33.85 19.35 132.38 0.00 0.00 0.00 0.00 16:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:46:01 eth0 1.73 0.35 0.39 0.20 0.00 0.00 0.00 0.00 16:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:47:01 eth0 1.95 0.33 0.39 0.20 0.00 0.00 0.00 0.00 16:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:48:01 eth0 1.02 0.53 0.54 0.34 0.00 0.00 0.00 0.00 16:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:49:01 eth0 432.27 343.42 4036.09 78.47 0.00 0.00 0.00 0.00 16:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:49:01 veth2f18701 0.73 0.67 0.10 0.71 0.00 0.00 0.00 0.00 16:49:01 docker0 0.73 0.57 0.09 0.70 0.00 0.00 0.00 0.00 16:50:01 eth0 479.69 428.53 3445.79 95.11 0.00 0.00 0.00 0.00 16:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 docker0 32.01 31.74 3.05 218.71 0.00 0.00 0.00 0.00 16:51:01 eth0 292.50 225.22 2426.87 68.23 0.00 0.00 0.00 0.00 16:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 docker0 21.15 23.99 1.81 202.06 0.00 0.00 0.00 0.00 Average: eth0 258.96 230.31 1333.24 132.29 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 60.00 61.04 4.81 256.96 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) 16:32:43 LINUX RESTART (4 CPU) 16:33:01 CPU %user %nice %system %iowait %steal %idle 16:34:01 all 21.96 0.00 11.48 4.32 0.37 61.87 16:34:01 0 23.98 0.00 16.92 5.50 0.32 53.29 16:34:01 1 18.57 0.00 10.46 3.51 0.45 67.01 16:34:01 2 23.55 0.00 9.76 4.60 0.29 61.79 16:34:01 3 21.78 0.00 8.85 3.70 0.42 65.25 16:35:01 all 12.25 0.00 8.44 3.24 1.96 74.11 16:35:01 0 10.81 0.00 8.81 1.44 2.08 76.86 16:35:01 1 10.96 0.00 9.58 4.46 1.86 73.14 16:35:01 2 9.81 0.00 7.65 4.44 1.97 76.13 16:35:01 3 17.44 0.00 7.70 2.63 1.93 70.30 16:36:01 all 37.95 0.00 11.63 4.25 6.77 39.40 16:36:01 0 36.62 0.00 11.60 3.65 6.92 41.21 16:36:01 1 38.20 0.00 11.48 4.80 5.96 39.55 16:36:01 2 39.03 0.00 11.16 4.53 6.98 38.29 16:36:01 3 37.96 0.00 12.29 4.00 7.21 38.53 16:37:02 all 53.96 0.00 16.09 2.43 11.74 15.78 16:37:02 0 55.19 0.00 16.67 1.80 10.43 15.91 16:37:02 1 54.97 0.00 16.82 3.46 11.31 13.44 16:37:02 2 48.27 0.00 13.69 1.99 14.48 21.57 16:37:02 3 57.55 0.00 17.25 2.50 10.69 12.02 16:38:01 all 28.11 0.00 11.86 2.76 14.30 42.97 16:38:01 0 29.23 0.00 12.94 2.95 14.28 40.61 16:38:01 1 27.45 0.00 11.52 5.05 13.77 42.22 16:38:01 2 27.67 0.00 11.39 1.23 14.70 45.01 16:38:01 3 28.10 0.00 11.60 1.84 14.45 44.01 16:39:02 all 13.00 0.00 15.27 3.22 14.67 53.84 16:39:02 0 15.39 0.00 16.69 2.67 14.90 50.35 16:39:02 1 11.92 0.00 14.67 4.60 14.55 54.26 16:39:02 2 11.65 0.00 14.37 2.86 14.50 56.62 16:39:02 3 13.07 0.00 15.38 2.75 14.71 54.08 16:40:02 all 19.22 0.00 25.08 16.43 15.50 23.77 16:40:02 0 17.36 0.00 21.91 16.21 16.78 27.74 16:40:02 1 20.52 0.00 25.54 17.10 14.61 22.22 16:40:02 2 18.47 0.00 26.26 17.24 14.95 23.08 16:40:02 3 20.64 0.00 26.78 15.16 15.59 21.83 16:41:01 all 59.54 0.00 15.19 7.06 7.20 11.02 16:41:01 0 59.59 0.00 14.45 8.11 7.66 10.19 16:41:01 1 58.95 0.00 15.44 5.64 6.84 13.15 16:41:01 2 59.65 0.00 16.15 8.23 7.39 8.58 16:41:01 3 59.98 0.00 14.73 6.26 6.90 12.13 16:42:03 all 31.37 0.00 26.00 12.06 11.75 18.82 16:42:03 0 30.69 0.00 26.69 13.49 11.99 17.14 16:42:03 1 30.05 0.00 25.25 11.92 12.10 20.68 16:42:03 2 33.27 0.00 25.69 12.91 11.76 16.37 16:42:03 3 31.47 0.00 26.39 9.92 11.15 21.07 16:43:01 all 54.06 0.00 20.95 10.75 5.24 9.00 16:43:01 0 54.78 0.00 20.85 9.91 5.59 8.87 16:43:01 1 55.90 0.00 20.95 9.32 4.81 9.02 16:43:01 2 52.43 0.00 21.30 11.07 5.31 9.88 16:43:01 3 53.12 0.00 20.70 12.70 5.25 8.22 16:44:01 all 9.79 0.00 5.81 1.59 4.99 77.83 16:44:01 0 10.65 0.00 6.33 2.00 5.00 76.02 16:44:01 1 10.30 0.00 6.10 1.82 4.73 77.05 16:44:01 2 9.23 0.00 5.65 1.25 5.11 78.76 16:44:01 3 8.98 0.00 5.18 1.27 5.10 79.46 16:44:01 CPU %user %nice %system %iowait %steal %idle 16:45:01 all 1.28 0.00 0.72 0.62 0.80 96.56 16:45:01 0 1.33 0.00 0.82 0.63 0.98 96.24 16:45:01 1 1.70 0.00 0.78 0.75 0.83 95.94 16:45:01 2 1.05 0.00 0.53 0.58 0.78 97.05 16:45:01 3 1.05 0.00 0.77 0.53 0.62 97.03 16:46:01 all 0.14 0.00 0.07 0.00 0.20 99.59 16:46:01 0 0.03 0.00 0.05 0.00 0.15 99.77 16:46:01 1 0.43 0.00 0.12 0.00 0.30 99.15 16:46:01 2 0.07 0.00 0.10 0.00 0.23 99.60 16:46:01 3 0.02 0.00 0.02 0.00 0.13 99.83 16:47:01 all 0.15 0.00 0.03 0.00 0.05 99.77 16:47:01 0 0.43 0.00 0.02 0.00 0.05 99.50 16:47:01 1 0.03 0.00 0.02 0.02 0.00 99.93 16:47:01 2 0.08 0.00 0.07 0.00 0.10 99.75 16:47:01 3 0.05 0.00 0.02 0.00 0.05 99.88 16:48:01 all 0.17 0.00 0.05 0.02 0.01 99.73 16:48:01 0 0.47 0.00 0.03 0.02 0.02 99.47 16:48:01 1 0.05 0.00 0.03 0.00 0.02 99.90 16:48:01 2 0.15 0.00 0.13 0.08 0.02 99.62 16:48:01 3 0.03 0.00 0.02 0.00 0.00 99.95 16:49:01 all 9.27 0.00 6.67 4.34 0.10 79.61 16:49:01 0 8.44 0.00 7.11 4.29 0.10 80.05 16:49:01 1 8.95 0.00 6.06 5.22 0.10 79.67 16:49:01 2 9.22 0.00 6.50 3.46 0.12 80.70 16:49:01 3 10.48 0.00 7.01 4.39 0.09 78.03 16:50:01 all 10.29 0.00 9.07 3.57 0.19 76.88 16:50:01 0 10.54 0.00 9.56 3.40 0.16 76.34 16:50:01 1 9.83 0.00 8.51 4.71 0.17 76.79 16:50:01 2 9.48 0.00 9.77 3.01 0.21 77.53 16:50:01 3 11.31 0.00 8.44 3.17 0.24 76.84 16:51:01 all 10.38 0.00 7.95 3.59 0.19 77.89 16:51:01 0 12.62 0.00 7.77 1.32 0.17 78.12 16:51:01 1 8.65 0.00 7.39 2.69 0.17 81.10 16:51:01 2 10.26 0.00 8.65 3.57 0.19 77.33 16:51:01 3 10.01 0.00 8.01 6.77 0.22 74.99 Average: all 20.13 0.00 10.49 4.37 5.25 59.76 Average: 0 20.44 0.00 10.89 4.24 5.35 59.08 Average: 1 19.82 0.00 10.40 4.64 5.06 60.07 Average: 2 19.62 0.00 10.29 4.40 5.42 60.27 Average: 3 20.65 0.00 10.38 4.20 5.16 59.61