---> uname -a: Linux prd-centos7-docker-4c-2g-8767.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: 2933.438 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 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 11.8G 38.2G 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 11.8G 38.2G 24% /facter-os /dev/vda1 50.0G 11.8G 38.2G 24% /etc/resolv.conf /dev/vda1 50.0G 11.8G 38.2G 24% /etc/hostname /dev/vda1 50.0G 11.8G 38.2G 24% /etc/hosts /dev/vda1 50.0G 11.8G 38.2G 24% /var/log/secure /dev/vda1 50.0G 11.8G 38.2G 24% /var/log/auth.log /dev/vda1 50.0G 11.8G 38.2G 24% /run/cloud-init/result.json /dev/vda1 50.0G 11.8G 38.2G 24% /var/log/sa-host /dev/vda1 50.0G 11.8G 38.2G 24% /w/workspace/edgex-go/9 /dev/vda1 50.0G 11.8G 38.2G 24% /w/workspace/edgex-go/9@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 656 135 0 1044 1093 Swap: 1023 70 953 ---> 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:89:95:1e brd ff:ff:ff:ff:ff:ff inet 10.30.123.239/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85277sec preferred_lft 85277sec inet6 fe80::f816:3eff:fe89:951e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ad:9b:eb:e9 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:adff:fe9b:ebe9/64 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) 10/26/20 _x86_64_ (4 CPU) 03:21:02 LINUX RESTART (4 CPU) 03:22:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:23:01 186.57 74.52 112.05 0.00 10055.05 48514.33 0.00 03:24:01 331.55 148.64 182.90 0.00 7242.18 32954.91 0.00 03:25:01 175.67 80.64 95.04 0.00 4510.16 23875.16 0.00 03:26:02 2130.80 1765.95 364.85 0.00 171983.49 232570.56 0.00 03:27:01 1492.51 1234.94 257.57 0.00 75072.73 95708.81 0.00 03:28:02 1629.74 1278.96 350.78 0.00 96181.64 121708.69 0.00 03:29:01 1827.65 1482.28 345.37 0.00 84230.00 97837.97 0.00 03:30:01 641.73 482.29 159.45 0.00 30156.30 36542.97 0.00 03:31:01 5.96 0.45 5.51 0.00 7.86 181.37 0.00 03:32:01 1.38 0.90 0.48 0.00 203.60 5.61 0.00 03:33:01 0.28 0.05 0.23 0.00 0.67 2.07 0.00 03:34:01 0.25 0.00 0.25 0.00 0.00 3.31 0.00 03:35:01 0.30 0.00 0.30 0.00 0.00 2.76 0.00 03:36:01 0.88 0.60 0.28 0.00 14.65 3.00 0.00 03:37:02 2.17 1.43 0.73 0.00 47.44 14.59 0.00 03:38:01 0.32 0.00 0.32 0.00 0.00 3.68 0.00 03:39:01 0.28 0.03 0.25 0.00 0.80 3.25 0.00 Average: 496.39 385.86 110.53 0.00 28322.31 40745.00 0.00 03:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:23:01 82704 0 678452 36.06 2312 1118088 1539388 52.54 662500 932184 51780 03:24:01 247352 0 765504 40.68 1492 867208 1637080 55.87 695812 692412 59092 03:25:01 187500 0 702564 37.34 804 990688 1276560 43.57 612500 830848 28 03:26:02 70896 0 811260 43.12 0 999400 2321976 79.24 790304 836120 69484 03:27:01 171520 0 858228 45.61 0 851808 1799996 61.43 751252 745596 6380 03:28:02 126972 0 767004 40.76 0 987580 2084884 71.15 638588 911420 23476 03:29:01 405880 0 745204 39.61 0 730472 2982740 101.80 559656 720564 0 03:30:01 571496 0 573648 30.49 0 736412 1213596 41.42 303012 822056 32 03:31:01 574212 0 570944 30.34 0 736400 1182976 40.37 301716 820748 20 03:32:01 566020 0 573072 30.46 0 742464 1182868 40.37 306988 823968 16 03:33:01 566532 0 572568 30.43 0 742456 1182880 40.37 306992 823968 8 03:34:01 566420 0 572652 30.44 0 742484 1178720 40.23 306576 823968 8 03:35:01 566600 0 572464 30.43 0 742492 1178720 40.23 306708 823964 8 03:36:01 565188 0 573132 30.46 0 743236 1179308 40.25 307080 824600 8 03:37:02 564708 0 573376 30.47 0 743472 1178792 40.23 306952 824820 8 03:38:01 564624 0 573452 30.48 0 743480 1178720 40.23 306892 824820 12 03:39:01 564432 0 573644 30.49 0 743480 1178720 40.23 306916 824836 8 Average: 409592 0 650422 34.57 271 821272 1498701 51.15 457085 818052 12375 03:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:23:01 eth0 1132.55 1214.44 6189.08 144.73 0.00 0.00 0.00 0.00 03:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 docker0 895.22 768.48 71.20 3023.10 0.00 0.00 0.00 0.00 03:24:01 vethd1bba79 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 03:24:01 eth0 336.01 261.83 1662.84 34.62 0.00 0.00 0.00 0.00 03:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 docker0 105.67 114.25 8.49 469.67 0.00 0.00 0.00 0.00 03:25:01 eth0 228.94 193.27 1710.08 100.05 0.00 0.00 0.00 0.00 03:25:01 veth3556182 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:02 eth0 72.42 52.64 173.83 61.87 0.00 0.00 0.00 0.00 03:26:02 veth8d62e55 0.00 0.46 0.00 0.02 0.00 0.00 0.00 0.00 03:26:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:02 docker0 14.95 22.94 0.78 144.21 0.00 0.00 0.00 0.00 03:27:01 veth9518b3a 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 03:27:01 eth0 11.08 5.77 9.16 4.83 0.00 0.00 0.00 0.00 03:27:01 veth8d62e55 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:02 eth0 101.54 63.74 450.39 22.03 0.00 0.00 0.00 0.00 03:28:02 veth8d62e55 0.00 0.10 0.00 0.00 0.00 0.00 0.00 0.00 03:28:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:02 veth3225442 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 03:29:01 veth31517ec 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 veth7feae82 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 vethed91e2b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 vethc8c08a2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 eth0 3041.83 2586.08 13903.78 626.33 0.00 0.00 0.00 0.00 03:30:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 03:30:01 docker0 1081.95 994.19 84.55 4247.24 0.00 0.00 0.00 0.00 03:31:01 eth0 1.37 0.82 0.72 0.21 0.00 0.00 0.00 0.00 03:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 eth0 0.22 0.15 0.08 0.10 0.00 0.00 0.00 0.00 03:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 eth0 0.22 0.15 0.07 0.01 0.00 0.00 0.00 0.00 03:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 03:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 03:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 eth0 0.08 0.08 0.01 0.01 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:02 eth0 0.28 0.23 0.14 0.07 0.00 0.00 0.00 0.00 03:37:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 eth0 0.08 0.08 0.01 0.01 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 03:39:01 eth0 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 120.28 112.85 619.20 31.52 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 63.74 58.57 4.98 250.21 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) 10/26/20 _x86_64_ (4 CPU) 03:21:02 LINUX RESTART (4 CPU) 03:22:01 CPU %user %nice %system %iowait %steal %idle 03:23:01 all 14.98 0.00 6.00 2.13 0.03 76.86 03:23:01 0 10.62 0.00 7.14 1.05 0.03 81.15 03:23:01 1 15.06 0.00 5.23 3.15 0.03 76.52 03:23:01 2 15.91 0.00 5.67 2.28 0.03 76.10 03:23:01 3 18.32 0.00 5.97 2.03 0.00 73.69 03:24:01 all 31.53 0.00 9.61 7.86 0.05 50.96 03:24:01 0 31.64 0.00 9.86 7.26 0.03 51.21 03:24:01 1 31.43 0.00 10.27 5.15 0.05 53.11 03:24:01 2 31.74 0.00 8.65 7.93 0.03 51.65 03:24:01 3 31.31 0.00 9.65 11.11 0.07 47.87 03:25:01 all 38.28 0.00 10.44 2.99 0.05 48.24 03:25:01 0 37.85 0.00 10.25 4.52 0.07 47.31 03:25:01 1 38.69 0.00 10.46 3.35 0.07 47.44 03:25:01 2 37.27 0.00 10.92 2.22 0.03 49.56 03:25:01 3 39.32 0.00 10.12 1.87 0.02 48.68 03:26:02 all 18.04 0.00 17.21 25.95 0.11 38.71 03:26:02 0 16.84 0.00 16.70 24.16 0.12 42.18 03:26:02 1 17.17 0.00 17.21 25.33 0.12 40.18 03:26:02 2 18.88 0.00 17.83 28.44 0.12 34.73 03:26:02 3 19.26 0.00 17.09 25.86 0.07 37.71 03:27:01 all 58.42 0.00 12.63 17.12 0.04 11.78 03:27:01 0 59.08 0.00 11.80 15.33 0.03 13.76 03:27:01 1 57.77 0.00 13.10 18.63 0.05 10.45 03:27:01 2 59.41 0.00 12.57 16.49 0.03 11.50 03:27:01 3 57.41 0.00 13.09 18.05 0.05 11.40 03:28:02 all 23.04 0.00 12.35 33.17 0.05 31.39 03:28:02 0 21.81 0.00 12.01 37.63 0.05 28.49 03:28:02 1 23.18 0.00 13.12 29.95 0.05 33.70 03:28:02 2 24.31 0.00 12.26 31.38 0.05 32.00 03:28:02 3 22.86 0.00 11.99 33.73 0.03 31.39 03:29:01 all 31.04 0.00 12.97 33.07 0.03 22.88 03:29:01 0 30.98 0.00 12.24 34.40 0.02 22.37 03:29:01 1 30.70 0.00 13.48 29.21 0.05 26.55 03:29:01 2 30.70 0.00 13.38 36.64 0.03 19.24 03:29:01 3 31.79 0.00 12.77 32.03 0.03 23.37 03:30:01 all 11.28 0.00 6.33 8.70 0.06 73.63 03:30:01 0 11.32 0.00 6.18 6.60 0.10 75.79 03:30:01 1 10.84 0.00 6.42 9.02 0.03 73.69 03:30:01 2 10.58 0.00 6.15 10.72 0.07 72.48 03:30:01 3 12.39 0.00 6.58 8.47 0.03 72.53 03:31:01 all 0.17 0.00 0.03 0.01 0.00 99.79 03:31:01 0 0.52 0.00 0.02 0.00 0.00 99.47 03:31:01 1 0.03 0.00 0.05 0.02 0.00 99.90 03:31:01 2 0.03 0.00 0.02 0.02 0.00 99.93 03:31:01 3 0.10 0.00 0.05 0.00 0.00 99.85 03:32:01 all 0.16 0.00 0.03 0.01 0.00 99.80 03:32:01 0 0.52 0.00 0.02 0.00 0.00 99.47 03:32:01 1 0.07 0.00 0.03 0.00 0.00 99.90 03:32:01 2 0.02 0.00 0.03 0.00 0.00 99.95 03:32:01 3 0.03 0.00 0.05 0.05 0.00 99.87 03:33:01 all 0.15 0.00 0.03 0.00 0.00 99.82 03:33:01 0 0.50 0.00 0.02 0.00 0.00 99.48 03:33:01 1 0.05 0.00 0.05 0.00 0.00 99.90 03:33:01 2 0.02 0.00 0.03 0.02 0.00 99.93 03:33:01 3 0.02 0.00 0.02 0.00 0.00 99.97 03:33:01 CPU %user %nice %system %iowait %steal %idle 03:34:01 all 0.16 0.00 0.02 0.00 0.00 99.82 03:34:01 0 0.52 0.00 0.00 0.00 0.00 99.48 03:34:01 1 0.05 0.00 0.02 0.00 0.00 99.93 03:34:01 2 0.05 0.00 0.03 0.00 0.00 99.92 03:34:01 3 0.03 0.00 0.02 0.00 0.00 99.95 03:35:01 all 0.15 0.00 0.02 0.00 0.00 99.83 03:35:01 0 0.52 0.00 0.02 0.00 0.00 99.47 03:35:01 1 0.03 0.00 0.03 0.00 0.00 99.93 03:35:01 2 0.03 0.00 0.03 0.00 0.00 99.93 03:35:01 3 0.02 0.00 0.02 0.00 0.00 99.97 03:36:01 all 0.15 0.00 0.03 0.00 0.00 99.81 03:36:01 0 0.52 0.00 0.03 0.02 0.00 99.43 03:36:01 1 0.07 0.00 0.03 0.00 0.00 99.90 03:36:01 2 0.02 0.00 0.03 0.00 0.00 99.95 03:36:01 3 0.02 0.00 0.03 0.00 0.00 99.95 03:37:02 all 0.15 0.00 0.04 0.02 0.00 99.78 03:37:02 0 0.08 0.00 0.05 0.07 0.00 99.80 03:37:02 1 0.05 0.00 0.03 0.00 0.02 99.90 03:37:02 2 0.47 0.00 0.05 0.00 0.00 99.48 03:37:02 3 0.02 0.00 0.03 0.00 0.00 99.95 03:38:01 all 0.15 0.00 0.03 0.00 0.00 99.82 03:38:01 0 0.02 0.00 0.02 0.00 0.00 99.97 03:38:01 1 0.05 0.00 0.07 0.00 0.00 99.88 03:38:01 2 0.51 0.00 0.02 0.00 0.00 99.48 03:38:01 3 0.03 0.00 0.02 0.00 0.00 99.95 03:39:01 all 0.15 0.00 0.02 0.00 0.00 99.82 03:39:01 0 0.00 0.00 0.02 0.00 0.00 99.98 03:39:01 1 0.05 0.00 0.03 0.02 0.00 99.90 03:39:01 2 0.55 0.00 0.03 0.00 0.00 99.42 03:39:01 3 0.00 0.00 0.02 0.00 0.00 99.98 Average: all 13.26 0.00 5.11 7.61 0.02 73.99 Average: 0 13.01 0.00 5.04 7.64 0.03 74.29 Average: 1 13.10 0.00 5.22 7.20 0.03 74.44 Average: 2 13.41 0.00 5.11 7.91 0.02 73.55 Average: 3 13.51 0.00 5.08 7.71 0.02 73.69