---> uname -a: Linux prd-centos7-docker-4c-2g-24243.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 8.2G 41.7G 16% / 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 8.2G 41.7G 16% /facter-os /dev/vda1 50.0G 8.2G 41.7G 16% /etc/resolv.conf /dev/vda1 50.0G 8.2G 41.7G 16% /etc/hostname /dev/vda1 50.0G 8.2G 41.7G 16% /etc/hosts /dev/vda1 50.0G 8.2G 41.7G 16% /run/cloud-init/result.json /dev/vda1 50.0G 8.2G 41.7G 16% /var/log/sa-host /dev/vda1 50.0G 8.2G 41.7G 16% /var/log/secure /dev/vda1 50.0G 8.2G 41.7G 16% /var/log/auth.log /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/8@tmp /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/8 ---> free -m: total used free shared buff/cache available Mem: 1837 764 138 0 934 980 Swap: 1023 2 1021 ---> 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:31:e4:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.123.52/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85778sec preferred_lft 85778sec inet6 fe80::f816:3eff:fe31:e4f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:10:4f:a0:39 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::42:10ff:fe4f:a039/64 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) 02/01/21 _x86_64_ (4 CPU) 01:40:22 LINUX RESTART (4 CPU) 01:41:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:42:01 69.60 18.60 51.00 0.00 5083.26 13624.71 0.00 01:43:02 284.54 109.07 175.47 0.00 7002.43 50980.31 0.00 01:44:02 216.05 98.75 117.30 0.00 3381.54 15159.96 0.00 01:45:01 25.64 5.87 19.77 0.00 1301.29 3341.57 0.00 01:46:01 3.28 1.17 2.11 0.00 67.81 35.05 0.00 01:47:01 0.63 0.02 0.62 0.00 0.53 7.08 0.00 01:48:01 1.68 1.02 0.67 0.00 124.72 7.58 0.00 01:49:01 0.15 0.00 0.15 0.00 0.00 1.88 0.00 01:50:01 0.53 0.08 0.45 0.00 3.06 5.85 0.00 Average: 67.10 26.12 40.98 0.00 1892.67 9313.76 0.00 01:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:42:01 70120 0 852528 45.31 2620 956276 1531040 52.25 675572 933148 20 01:43:02 65976 0 802072 42.63 1492 1012004 1510836 51.56 656708 864612 85760 01:44:02 234360 0 810944 43.10 660 835580 1796156 61.30 664016 704304 54436 01:45:01 574560 0 694784 36.93 660 611540 1110764 37.91 446280 598492 12 01:46:01 577824 0 689492 36.65 660 613568 1081012 36.89 460456 583816 12 01:47:01 578776 0 688532 36.59 660 613576 1077856 36.79 458868 584780 12 01:48:01 575268 0 688268 36.58 660 617348 1077856 36.79 458832 588500 16 01:49:01 575244 0 688312 36.58 660 617328 1077856 36.79 458872 588492 8 01:50:01 575268 0 688188 36.58 660 617428 1077856 36.79 458884 588548 16 Average: 425266 0 733680 38.99 970 721628 1260137 43.01 526499 670521 15588 01:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:42:01 vethb0bd6bf 1043.78 709.13 93.52 2672.25 0.00 0.00 0.00 0.00 01:42:01 eth0 1452.73 1533.86 5873.44 181.14 0.00 0.00 0.00 0.00 01:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 docker0 1043.78 709.00 79.25 2672.24 0.00 0.00 0.00 0.00 01:43:02 eth0 497.82 410.97 3632.10 45.50 0.00 0.00 0.00 0.00 01:43:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:02 docker0 157.90 190.82 11.38 827.18 0.00 0.00 0.00 0.00 01:44:02 eth0 47.68 33.62 35.10 70.04 0.00 0.00 0.00 0.00 01:44:02 vethcdf188a 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 01:44:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 eth0 13.25 7.62 9.83 5.05 0.00 0.00 0.00 0.00 01:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 docker0 1.57 1.57 0.10 0.14 0.00 0.00 0.00 0.00 01:46:01 eth0 0.77 0.47 0.42 0.27 0.00 0.00 0.00 0.00 01:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 eth0 0.08 0.07 0.01 0.00 0.00 0.00 0.00 0.00 01:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 0.00 01:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 01:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 eth0 0.12 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 224.89 221.92 1069.75 33.58 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 134.29 100.72 10.13 391.18 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) 02/01/21 _x86_64_ (4 CPU) 01:40:22 LINUX RESTART (4 CPU) 01:41:01 CPU %user %nice %system %iowait %steal %idle 01:42:01 all 14.25 0.00 5.72 1.47 0.13 78.44 01:42:01 0 12.70 0.00 7.77 1.90 0.12 77.51 01:42:01 1 11.91 0.00 5.09 3.27 0.12 79.61 01:42:01 2 15.79 0.00 5.26 0.19 0.15 78.60 01:42:01 3 16.57 0.00 4.76 0.51 0.12 78.03 01:43:02 all 11.71 0.00 9.71 4.30 0.20 74.08 01:43:02 0 11.30 0.00 9.11 3.60 0.15 75.84 01:43:02 1 10.79 0.00 9.36 3.76 0.24 75.86 01:43:02 2 12.87 0.00 9.62 5.59 0.17 71.75 01:43:02 3 11.90 0.00 10.74 4.25 0.22 72.89 01:44:02 all 47.98 0.00 12.59 6.87 0.13 32.43 01:44:02 0 47.71 0.00 12.85 8.24 0.12 31.08 01:44:02 1 44.81 0.00 11.93 6.66 0.14 36.47 01:44:02 2 49.97 0.00 12.68 5.31 0.12 31.92 01:44:02 3 49.41 0.00 12.93 7.29 0.12 30.24 01:45:01 all 13.63 0.00 4.26 0.58 0.07 81.46 01:45:01 0 13.98 0.00 3.97 1.15 0.07 80.84 01:45:01 1 12.20 0.00 4.01 0.07 0.07 83.65 01:45:01 2 14.36 0.00 4.51 0.21 0.10 80.82 01:45:01 3 13.98 0.00 4.54 0.89 0.05 80.54 01:46:01 all 0.17 0.00 0.07 0.00 0.00 99.75 01:46:01 0 0.07 0.00 0.07 0.00 0.00 99.87 01:46:01 1 0.05 0.00 0.07 0.00 0.00 99.88 01:46:01 2 0.52 0.00 0.12 0.00 0.02 99.35 01:46:01 3 0.05 0.00 0.03 0.00 0.00 99.92 01:47:01 all 0.17 0.00 0.14 0.00 0.00 99.68 01:47:01 0 0.02 0.00 0.02 0.00 0.00 99.97 01:47:01 1 0.07 0.00 0.10 0.00 0.02 99.82 01:47:01 2 0.57 0.00 0.30 0.00 0.00 99.13 01:47:01 3 0.05 0.00 0.13 0.00 0.00 99.82 01:48:01 all 0.13 0.00 0.03 0.00 0.00 99.83 01:48:01 0 0.02 0.00 0.02 0.00 0.00 99.97 01:48:01 1 0.05 0.00 0.03 0.00 0.00 99.92 01:48:01 2 0.45 0.00 0.07 0.02 0.00 99.47 01:48:01 3 0.02 0.00 0.02 0.00 0.00 99.97 01:49:01 all 0.03 0.00 0.03 0.00 0.00 99.94 01:49:01 0 0.03 0.00 0.02 0.00 0.00 99.95 01:49:01 1 0.03 0.00 0.03 0.00 0.00 99.93 01:49:01 2 0.05 0.00 0.05 0.00 0.00 99.90 01:49:01 3 0.02 0.00 0.02 0.00 0.00 99.97 01:50:01 all 0.10 0.00 0.03 0.00 0.00 99.87 01:50:01 0 0.02 0.00 0.02 0.00 0.00 99.97 01:50:01 1 0.03 0.00 0.03 0.00 0.00 99.93 01:50:01 2 0.33 0.00 0.03 0.00 0.00 99.63 01:50:01 3 0.03 0.00 0.03 0.00 0.00 99.93 Average: all 9.52 0.00 3.54 1.43 0.06 85.45 Average: 0 9.24 0.00 3.67 1.61 0.05 85.44 Average: 1 8.64 0.00 3.34 1.49 0.06 86.47 Average: 2 10.28 0.00 3.56 1.23 0.06 84.87 Average: 3 9.93 0.00 3.61 1.40 0.06 85.02