---> uname -a: Linux prd-centos7-docker-4c-2g-23376.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 12.2G 37.8G 24% / 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 12.2G 37.8G 24% /facter-os /dev/vda1 50.0G 12.2G 37.8G 24% /etc/resolv.conf /dev/vda1 50.0G 12.2G 37.8G 24% /etc/hostname /dev/vda1 50.0G 12.2G 37.8G 24% /etc/hosts /dev/vda1 50.0G 12.2G 37.8G 24% /var/log/sa-host /dev/vda1 50.0G 12.2G 37.8G 24% /var/log/secure /dev/vda1 50.0G 12.2G 37.8G 24% /var/log/auth.log /dev/vda1 50.0G 12.2G 37.8G 24% /run/cloud-init/result.json /dev/vda1 50.0G 12.2G 37.8G 24% /w/workspace/edgex-go/26 /dev/vda1 50.0G 12.2G 37.8G 24% /w/workspace/edgex-go/26@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 717 175 0 944 1037 Swap: 1023 55 968 ---> 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:fa:11:59 brd ff:ff:ff:ff:ff:ff inet 10.30.122.223/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85790sec preferred_lft 85790sec inet6 fe80::f816:3eff:fefa:1159/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:3a:11:14:f4 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::42:3aff:fe11:14f4/64 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) 01/27/21 _x86_64_ (4 CPU) 08:07:19 LINUX RESTART (4 CPU) 08:08:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:09:01 161.66 59.73 101.93 0.00 8683.07 39716.33 0.00 08:10:01 301.51 131.00 170.51 0.00 5183.30 30774.99 0.00 08:11:01 189.09 88.08 101.01 0.00 3049.15 10565.20 0.00 08:12:01 144.52 38.32 106.21 0.00 2526.90 26319.62 0.00 08:13:02 2235.91 1891.01 344.90 0.00 161037.35 220876.57 0.00 08:14:01 1581.39 1334.77 246.62 0.00 77674.74 96469.46 0.00 08:15:02 1069.68 714.63 355.05 0.00 85023.72 145589.58 0.00 08:16:01 1568.07 1257.86 310.21 0.00 75457.09 81174.38 0.00 08:17:01 223.84 63.77 160.07 0.00 6880.85 23166.03 0.00 Average: 829.50 618.84 210.66 0.00 47278.51 75035.27 0.00 08:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:09:01 83000 0 693644 36.87 2560 1102340 1526572 52.10 721648 863540 60912 08:10:01 148920 0 767512 40.79 1492 963620 1734640 59.20 606176 849932 70472 08:11:01 172676 0 974472 51.79 644 733752 1824936 62.28 776364 643320 79932 08:12:01 199460 0 709612 37.71 580 971892 1124720 38.38 555412 831836 48 08:13:02 97032 0 800056 42.52 0 984456 2123244 72.46 770816 792908 60780 08:14:01 348472 0 699104 37.16 0 833968 1355692 46.27 599476 678120 92 08:15:02 244480 0 893376 47.48 0 743688 2802716 95.65 632988 743656 12156 08:16:01 244176 0 783724 41.65 0 853644 2204844 75.25 667000 697960 1248 08:17:01 326304 0 653588 34.74 0 901652 1239056 42.29 644116 651496 20 Average: 207169 0 775010 41.19 586 898779 1770713 60.43 663777 750308 31740 08:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:09:01 eth0 1618.56 1399.73 7457.33 171.96 0.00 0.00 0.00 0.00 08:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 docker0 850.58 833.92 69.68 2680.95 0.00 0.00 0.00 0.00 08:10:01 eth0 252.12 202.21 866.58 28.89 0.00 0.00 0.00 0.00 08:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 vethf307612 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:10:01 docker0 182.26 215.38 12.82 835.18 0.00 0.00 0.00 0.00 08:11:01 eth0 42.00 27.92 23.61 74.24 0.00 0.00 0.00 0.00 08:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 vethf307612 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 08:11:01 docker0 0.43 0.43 0.03 0.04 0.00 0.00 0.00 0.00 08:12:01 eth0 204.26 165.06 1698.98 25.29 0.00 0.00 0.00 0.00 08:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:02 eth0 70.46 45.38 172.83 58.63 0.00 0.00 0.00 0.00 08:13:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:02 vethb6c7d08 0.00 0.46 0.00 0.02 0.00 0.00 0.00 0.00 08:13:02 docker0 12.00 24.30 0.67 145.69 0.00 0.00 0.00 0.00 08:14:01 veth7b83aad 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:14:01 eth0 9.61 4.77 7.81 4.09 0.00 0.00 0.00 0.00 08:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 vethb6c7d08 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:02 veth070c247 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:02 vetheaeaeaf 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 08:15:02 veth22528b7 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 08:15:02 vethd198f9e 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 08:16:01 veth4aaf38a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 vetheaeaeaf 45.95 125.46 3.41 890.10 0.00 0.00 0.00 0.00 08:16:01 veth863ff25 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 eth0 3294.97 2498.67 15036.85 546.77 0.00 0.00 0.00 0.00 08:17:01 eth0 67.98 40.54 141.64 70.71 0.00 0.00 0.00 0.00 08:17:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 08:17:01 docker0 1142.99 1315.54 89.08 5249.07 0.00 0.00 0.00 0.00 Average: eth0 300.88 236.99 1466.60 61.42 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 127.19 146.39 9.91 584.12 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) 01/27/21 _x86_64_ (4 CPU) 08:07:19 LINUX RESTART (4 CPU) 08:08:01 CPU %user %nice %system %iowait %steal %idle 08:09:01 all 16.09 0.00 8.33 2.29 0.05 73.24 08:09:01 0 18.14 0.00 11.35 1.62 0.05 68.84 08:09:01 1 14.88 0.00 7.64 1.43 0.05 76.00 08:09:01 2 15.87 0.00 7.05 0.66 0.03 76.39 08:09:01 3 15.48 0.00 7.31 5.45 0.07 71.69 08:10:01 all 16.18 0.00 9.08 7.24 0.08 67.42 08:10:01 0 15.93 0.00 9.43 8.34 0.07 66.23 08:10:01 1 16.48 0.00 9.54 7.92 0.07 66.00 08:10:01 2 16.08 0.00 8.72 7.41 0.07 67.73 08:10:01 3 16.23 0.00 8.64 5.31 0.10 69.72 08:11:01 all 57.42 0.00 15.09 4.63 0.07 22.79 08:11:01 0 57.29 0.00 14.61 6.45 0.07 21.58 08:11:01 1 57.41 0.00 14.93 1.93 0.07 25.66 08:11:01 2 56.79 0.00 15.23 5.09 0.07 22.82 08:11:01 3 58.19 0.00 15.60 5.02 0.07 21.12 08:12:01 all 33.64 0.00 11.95 1.49 0.06 52.86 08:12:01 0 33.43 0.00 12.24 1.59 0.05 52.69 08:12:01 1 32.91 0.00 11.68 0.68 0.05 54.68 08:12:01 2 34.54 0.00 12.21 2.65 0.07 50.53 08:12:01 3 33.67 0.00 11.68 1.04 0.07 53.54 08:13:02 all 19.65 0.00 28.63 20.93 0.11 30.69 08:13:02 0 17.76 0.00 27.86 17.64 0.09 36.65 08:13:02 1 19.63 0.00 28.73 21.30 0.14 30.21 08:13:02 2 19.19 0.00 28.66 22.81 0.10 29.24 08:13:02 3 22.05 0.00 29.29 21.97 0.09 26.61 08:14:01 all 52.20 0.00 19.32 17.16 0.09 11.23 08:14:01 0 51.21 0.00 19.82 17.75 0.09 11.13 08:14:01 1 53.68 0.00 18.86 16.22 0.10 11.13 08:14:01 2 51.13 0.00 19.19 17.50 0.12 12.06 08:14:01 3 52.74 0.00 19.41 17.18 0.05 10.62 08:15:02 all 29.70 0.00 23.31 23.67 0.08 23.23 08:15:02 0 29.81 0.00 22.98 22.27 0.09 24.85 08:15:02 1 29.42 0.00 23.52 23.11 0.10 23.85 08:15:02 2 29.84 0.00 23.87 21.47 0.07 24.75 08:15:02 3 29.74 0.00 22.87 27.89 0.07 19.43 08:16:01 all 42.92 0.00 18.84 26.87 0.08 11.29 08:16:01 0 42.86 0.00 19.95 27.87 0.10 9.21 08:16:01 1 42.21 0.00 18.89 27.62 0.09 11.19 08:16:01 2 43.62 0.00 17.76 27.61 0.07 10.94 08:16:01 3 43.00 0.00 18.73 24.35 0.07 13.84 08:17:01 all 13.02 0.00 7.50 10.64 0.05 68.80 08:17:01 0 12.20 0.00 7.06 9.16 0.05 71.53 08:17:01 1 13.26 0.00 7.46 8.69 0.05 70.53 08:17:01 2 13.33 0.00 8.20 13.02 0.05 65.41 08:17:01 3 13.28 0.00 7.28 11.67 0.05 67.72 Average: all 31.12 0.00 15.71 12.68 0.07 40.41 Average: 0 30.90 0.00 16.08 12.45 0.07 40.49 Average: 1 31.02 0.00 15.63 12.01 0.08 41.26 Average: 2 31.07 0.00 15.58 13.04 0.07 40.23 Average: 3 31.49 0.00 15.55 13.21 0.07 39.67