---> uname -a: Linux prd-centos7-docker-4c-2g-6852.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 12.6G 37.4G 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 12.6G 37.4G 25% /facter-os /dev/vda1 50.0G 12.6G 37.4G 25% /etc/resolv.conf /dev/vda1 50.0G 12.6G 37.4G 25% /etc/hostname /dev/vda1 50.0G 12.6G 37.4G 25% /etc/hosts /dev/vda1 50.0G 12.6G 37.4G 25% /var/log/auth.log /dev/vda1 50.0G 12.6G 37.4G 25% /run/cloud-init/result.json /dev/vda1 50.0G 12.6G 37.4G 25% /var/log/sa-host /dev/vda1 50.0G 12.6G 37.4G 25% /var/log/secure /dev/vda1 50.0G 12.6G 37.4G 25% /w/workspace/edgex-go/3@tmp /dev/vda1 50.0G 12.6G 37.4G 25% /w/workspace/edgex-go/3 ---> free -m: total used free shared buff/cache available Mem: 1837 666 132 0 1038 1086 Swap: 1023 62 961 ---> 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:4e:a6:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.123.190/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85672sec preferred_lft 85672sec inet6 fe80::f816:3eff:fe4e:a6c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:08:0e:3c:ef 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::42:8ff:fe0e:3cef/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) 10/20/20 _x86_64_ (4 CPU) 03:34:32 LINUX RESTART (4 CPU) 03:35:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:36:01 112.27 47.27 65.00 0.00 8057.26 15734.92 0.00 03:37:01 313.14 96.51 216.63 0.00 7030.37 69227.92 0.00 03:38:01 279.35 191.85 87.50 0.00 9018.42 6842.17 0.00 03:39:02 271.92 91.55 180.37 0.00 36168.69 110117.18 0.00 03:40:01 2792.59 2424.81 367.78 0.00 188579.63 199612.74 0.00 03:41:02 788.74 511.90 276.84 0.00 59351.05 86478.28 0.00 03:42:02 1914.91 1561.32 353.59 0.00 102309.38 126840.46 0.00 03:43:02 1812.92 1491.83 321.09 0.00 95093.65 106043.66 0.00 03:44:01 180.06 41.65 138.41 0.00 4764.11 10533.84 0.00 03:45:01 2.51 0.90 1.62 0.00 21.72 29.69 0.00 03:46:01 1.57 1.25 0.32 0.00 141.37 4.78 0.00 Average: 768.10 585.55 182.55 0.00 46321.38 66492.30 0.00 03:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:36:01 69180 0 706992 37.57 2620 1102764 1448584 49.44 605996 1042660 20 03:37:01 187536 0 673776 35.81 1604 1018640 1329484 45.37 658428 777884 8 03:38:01 251568 0 730028 38.80 1604 898356 1542236 52.63 738160 646036 34528 03:39:02 83896 0 790864 42.03 252 1006544 2256604 77.01 747688 879600 51772 03:40:01 67776 0 729184 38.75 112 1084484 1974148 67.37 637316 996696 66816 03:41:02 76004 0 711692 37.82 112 1093748 1743896 59.52 728868 877040 31116 03:42:02 77684 0 864968 45.97 112 938792 2604992 88.90 807660 802552 41800 03:43:02 324900 0 665956 35.39 112 890588 1771848 60.47 620364 727160 10344 03:44:01 394684 0 584696 31.08 112 902064 1206840 41.19 513416 774900 8 03:45:01 397828 0 581116 30.88 112 902500 1179812 40.26 510976 774472 8 03:46:01 392276 0 583012 30.99 112 906156 1171820 39.99 516352 775864 8 Average: 211212 0 692935 36.83 624 976785 1657297 56.56 644111 824988 21493 03:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:36:01 veth40c4a1a 854.91 712.45 81.02 2659.09 0.00 0.00 0.00 0.00 03:36:01 eth0 1628.45 1457.76 6327.83 179.29 0.00 0.00 0.00 0.00 03:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 docker0 854.91 712.32 69.33 2659.08 0.00 0.00 0.00 0.00 03:37:01 eth0 641.49 487.18 4757.15 70.54 0.00 0.00 0.00 0.00 03:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 docker0 143.22 187.04 10.35 832.99 0.00 0.00 0.00 0.00 03:38:01 veth50c88a2 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 03:38:01 eth0 72.95 53.11 46.43 88.79 0.00 0.00 0.00 0.00 03:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:02 veth8f9e053 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 03:39:02 eth0 197.64 161.87 1689.64 25.71 0.00 0.00 0.00 0.00 03:39:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 veth5695734 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 vethda90309 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 veth8f9e053 0.00 0.27 0.00 0.01 0.00 0.00 0.00 0.00 03:40:01 eth0 79.11 63.03 170.12 70.88 0.00 0.00 0.00 0.00 03:41:02 veth8f9e053 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 03:41:02 eth0 50.57 31.51 141.58 13.88 0.00 0.00 0.00 0.00 03:41:02 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 03:41:02 vetheb496ab 6.75 7.87 0.48 33.07 0.00 0.00 0.00 0.00 03:42:02 veth9677224 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 03:42:02 veth8f9e053 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 03:42:02 eth0 74.13 46.34 111.17 96.75 0.00 0.00 0.00 0.00 03:42:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:02 vethb1c4e23 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 03:43:02 veth8f9e053 0.00 0.27 0.00 0.01 0.00 0.00 0.00 0.00 03:43:02 eth0 98.21 47.25 435.37 18.11 0.00 0.00 0.00 0.00 03:43:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 eth0 71.14 56.02 115.18 79.23 0.00 0.00 0.00 0.00 03:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 docker0 1108.26 1059.74 86.75 4349.61 0.00 0.00 0.00 0.00 03:45:01 eth0 1.57 0.38 0.39 0.21 0.00 0.00 0.00 0.00 03:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 eth0 1.73 0.90 0.83 0.48 0.00 0.00 0.00 0.00 03:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 265.56 218.99 1257.15 58.46 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 99.19 94.85 7.76 389.31 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) 10/20/20 _x86_64_ (4 CPU) 03:34:32 LINUX RESTART (4 CPU) 03:35:01 CPU %user %nice %system %iowait %steal %idle 03:36:01 all 22.04 0.00 8.20 3.62 0.09 66.06 03:36:01 0 22.67 0.00 10.48 3.21 0.10 63.54 03:36:01 1 18.78 0.00 7.32 5.79 0.07 68.04 03:36:01 2 23.69 0.00 7.45 4.09 0.05 64.72 03:36:01 3 23.04 0.00 7.58 1.36 0.12 67.90 03:37:01 all 13.94 0.00 8.60 6.06 0.17 71.23 03:37:01 0 14.41 0.00 9.02 4.93 0.12 71.52 03:37:01 1 13.42 0.00 8.92 6.92 0.19 70.56 03:37:01 2 13.92 0.00 8.22 5.72 0.19 71.95 03:37:01 3 14.01 0.00 8.25 6.66 0.19 70.88 03:38:01 all 49.27 0.00 14.10 5.34 0.08 31.21 03:38:01 0 47.73 0.00 14.36 6.74 0.07 31.10 03:38:01 1 50.14 0.00 14.25 4.99 0.09 30.53 03:38:01 2 49.74 0.00 13.32 5.85 0.10 30.98 03:38:01 3 49.48 0.00 14.48 3.76 0.07 32.22 03:39:02 all 24.39 0.00 13.22 7.78 0.23 54.38 03:39:02 0 24.80 0.00 13.08 7.03 0.20 54.88 03:39:02 1 24.53 0.00 12.81 7.51 0.22 54.93 03:39:02 2 23.47 0.00 13.67 6.64 0.19 56.04 03:39:02 3 24.77 0.00 13.34 9.93 0.31 51.66 03:40:01 all 21.05 0.00 20.80 29.48 0.39 28.28 03:40:01 0 20.39 0.00 20.56 29.58 0.40 29.07 03:40:01 1 20.15 0.00 21.01 30.02 0.37 28.44 03:40:01 2 21.73 0.00 20.82 30.23 0.51 26.72 03:40:01 3 21.94 0.00 20.82 28.08 0.28 28.88 03:41:02 all 52.66 0.00 15.69 18.90 0.12 12.62 03:41:02 0 52.92 0.00 15.28 16.99 0.12 14.69 03:41:02 1 52.91 0.00 15.75 19.65 0.17 11.52 03:41:02 2 53.16 0.00 16.05 17.40 0.09 13.30 03:41:02 3 51.64 0.00 15.69 21.55 0.12 11.00 03:42:02 all 37.25 0.00 18.29 28.94 0.25 15.26 03:42:02 0 37.05 0.00 17.75 27.93 0.26 17.01 03:42:02 1 36.65 0.00 18.28 27.36 0.26 17.45 03:42:02 2 36.28 0.00 18.73 32.54 0.29 12.16 03:42:02 3 39.02 0.00 18.41 27.94 0.21 14.42 03:43:02 all 28.58 0.00 15.81 27.81 0.21 27.59 03:43:02 0 27.16 0.00 16.09 24.66 0.29 31.80 03:43:02 1 28.20 0.00 16.72 32.72 0.19 22.17 03:43:02 2 29.49 0.00 15.55 26.42 0.23 28.31 03:43:02 3 29.48 0.00 14.87 27.45 0.12 28.08 03:44:01 all 11.39 0.00 5.46 8.78 0.03 74.35 03:44:01 0 10.52 0.00 4.72 7.79 0.02 76.96 03:44:01 1 11.29 0.00 5.77 8.41 0.02 74.50 03:44:01 2 13.78 0.00 5.89 11.42 0.03 68.88 03:44:01 3 9.95 0.00 5.47 7.47 0.03 77.07 03:45:01 all 0.17 0.00 0.03 0.01 0.00 99.78 03:45:01 0 0.60 0.00 0.03 0.03 0.00 99.33 03:45:01 1 0.05 0.00 0.05 0.02 0.00 99.88 03:45:01 2 0.02 0.00 0.02 0.00 0.00 99.97 03:45:01 3 0.02 0.00 0.03 0.00 0.00 99.95 03:46:01 all 0.17 0.00 0.04 0.04 0.00 99.75 03:46:01 0 0.13 0.00 0.07 0.00 0.00 99.80 03:46:01 1 0.05 0.00 0.03 0.02 0.00 99.90 03:46:01 2 0.05 0.00 0.05 0.13 0.02 99.75 03:46:01 3 0.43 0.00 0.02 0.00 0.00 99.55 Average: CPU %user %nice %system %iowait %steal %idle Average: all 23.62 0.00 10.85 12.30 0.14 53.09 Average: 0 23.41 0.00 10.97 11.60 0.14 53.88 Average: 1 23.21 0.00 10.92 12.91 0.14 52.82 Average: 2 24.00 0.00 10.81 12.63 0.15 52.40 Average: 3 23.87 0.00 10.72 12.04 0.13 53.24