---> uname -a: Linux prd-centos7-docker-4c-2g-17122.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 8.5G 41.5G 17% / 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 8.5G 41.5G 17% /facter-os /dev/vda1 50.0G 8.5G 41.5G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.5G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.5G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/secure /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/auth.log /dev/vda1 50.0G 8.5G 41.5G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/sa-host /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/edgex-go/2 /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/edgex-go/2@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 698 146 0 992 1048 Swap: 1023 3 1020 ---> 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:79:3f:11 brd ff:ff:ff:ff:ff:ff inet 10.30.123.237/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85740sec preferred_lft 85740sec inet6 fe80::f816:3eff:fe79:3f11/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:3b:26:99:5a 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::42:3bff:fe26:995a/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) 12/22/20 _x86_64_ (4 CPU) 00:29:19 LINUX RESTART (4 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:31:02 74.72 22.09 52.62 0.00 5561.49 9146.95 0.00 00:32:01 105.37 56.75 48.62 0.00 4756.90 23696.00 0.00 00:33:01 123.65 28.03 95.61 0.00 1606.65 29053.59 0.00 00:34:01 223.69 101.99 121.70 0.00 4562.53 23225.03 0.00 00:35:02 107.16 31.36 75.79 0.00 1176.96 10090.05 0.00 00:36:01 20.78 4.74 16.04 0.00 794.99 1306.40 0.00 00:37:01 1.26 1.02 0.25 0.00 124.23 3.88 0.00 00:38:01 0.23 0.00 0.23 0.00 0.00 2.84 0.00 00:39:01 0.28 0.00 0.28 0.00 0.00 3.36 0.00 00:40:01 70.41 56.45 13.96 0.00 4758.31 5332.90 0.00 Average: 72.88 30.28 42.59 0.00 2335.34 10188.45 0.00 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:31:02 143612 0 598008 31.78 2620 1137304 1408928 48.08 465508 1067104 44 00:32:01 81312 0 607252 32.27 2596 1190384 1338332 45.68 645264 939752 106476 00:33:01 92444 0 671652 35.70 2200 1115248 1515704 51.73 580252 964936 50308 00:34:01 89604 0 733212 38.97 1492 1057236 1641144 56.01 662644 851604 57588 00:35:02 203332 0 748784 39.80 584 928844 1770996 60.44 697104 698576 34492 00:36:01 555452 0 623328 33.13 584 702180 1085312 37.04 483368 576476 28 00:37:01 553780 0 621264 33.02 584 705916 1075044 36.69 482836 579924 20 00:38:01 556036 0 619004 32.90 584 705920 1052404 35.92 478172 582348 12 00:39:01 555824 0 619212 32.91 584 705924 1052524 35.92 478732 582348 8 00:40:01 190528 0 684904 36.40 584 1005528 1529812 52.21 575604 845088 11092 Average: 302192 0 652662 34.69 1241 925448 1347020 45.97 554948 768816 26007 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:31:02 eth0 698.36 446.78 3622.17 103.45 0.00 0.00 0.00 0.00 00:31:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:02 vethb4f2cfa 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 00:31:02 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 00:32:01 eth0 849.25 946.26 5374.51 122.47 0.00 0.00 0.00 0.00 00:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 docker0 712.40 558.77 62.55 2692.16 0.00 0.00 0.00 0.00 00:33:01 eth0 329.81 202.08 1864.08 22.23 0.00 0.00 0.00 0.00 00:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:33:01 docker0 63.36 82.70 3.29 361.01 0.00 0.00 0.00 0.00 00:34:01 veth57ea83d 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 00:34:01 eth0 128.51 82.66 491.06 53.33 0.00 0.00 0.00 0.00 00:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:34:01 docker0 54.55 92.12 4.48 462.17 0.00 0.00 0.00 0.00 00:35:02 veth57ea83d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:35:02 eth0 30.48 22.13 18.11 37.18 0.00 0.00 0.00 0.00 00:35:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 eth0 16.63 10.30 11.56 5.94 0.00 0.00 0.00 0.00 00:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:01 eth0 1.48 0.82 0.81 0.62 0.00 0.00 0.00 0.00 00:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:01 eth0 0.20 0.08 0.01 0.01 0.00 0.00 0.00 0.00 00:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:39:01 eth0 0.42 0.25 0.24 0.13 0.00 0.00 0.00 0.00 00:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 eth0 198.95 156.75 2161.16 44.77 0.00 0.00 0.00 0.00 00:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 224.88 185.96 1350.86 38.97 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 82.17 72.73 6.96 348.48 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) 12/22/20 _x86_64_ (4 CPU) 00:29:19 LINUX RESTART (4 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:31:02 all 14.70 0.00 5.10 1.45 12.72 66.03 00:31:02 0 10.42 0.00 5.21 0.73 14.78 68.86 00:31:02 1 11.89 0.00 4.63 1.60 13.01 68.88 00:31:02 2 16.41 0.00 4.51 2.22 11.96 64.90 00:31:02 3 20.28 0.00 6.07 1.25 11.10 61.30 00:32:01 all 8.79 0.00 4.04 0.66 12.87 73.64 00:32:01 0 10.18 0.00 4.52 1.10 14.29 69.91 00:32:01 1 5.64 0.00 3.80 0.80 12.34 77.43 00:32:01 2 9.13 0.00 4.47 0.55 13.68 72.18 00:32:01 3 10.31 0.00 3.38 0.21 11.22 74.87 00:33:01 all 4.01 0.00 3.79 0.86 10.99 80.35 00:33:01 0 4.38 0.00 4.39 1.15 11.75 78.33 00:33:01 1 3.45 0.00 2.85 1.45 11.16 81.09 00:33:01 2 4.50 0.00 4.19 0.22 11.04 80.06 00:33:01 3 3.75 0.00 3.74 0.62 10.02 81.87 00:34:01 all 14.16 0.00 8.00 5.79 16.88 55.18 00:34:01 0 15.62 0.00 8.11 5.10 16.48 54.69 00:34:01 1 13.06 0.00 7.98 7.60 16.67 54.70 00:34:01 2 14.07 0.00 8.18 6.05 17.72 53.98 00:34:01 3 13.90 0.00 7.72 4.37 16.66 57.35 00:35:02 all 46.98 0.00 13.47 3.60 21.11 14.83 00:35:02 0 44.48 0.00 12.50 4.99 23.09 14.95 00:35:02 1 49.51 0.00 14.28 3.16 19.60 13.45 00:35:02 2 44.19 0.00 13.19 2.89 21.99 17.73 00:35:02 3 49.83 0.00 13.95 3.34 19.71 13.17 00:36:01 all 11.63 0.00 3.54 0.47 4.52 79.84 00:36:01 0 10.91 0.00 3.25 0.31 4.77 80.75 00:36:01 1 12.41 0.00 3.89 0.24 3.98 79.48 00:36:01 2 11.40 0.00 3.31 0.28 4.86 80.16 00:36:01 3 11.82 0.00 3.71 1.06 4.46 78.94 00:37:01 all 0.11 0.00 0.03 0.01 0.28 99.57 00:37:01 0 0.03 0.00 0.03 0.00 0.08 99.85 00:37:01 1 0.25 0.00 0.02 0.02 0.43 99.29 00:37:01 2 0.13 0.00 0.05 0.00 0.32 99.50 00:37:01 3 0.03 0.00 0.02 0.02 0.30 99.63 00:38:01 all 0.12 0.00 0.17 0.00 0.63 99.08 00:38:01 0 0.02 0.00 0.08 0.00 0.32 99.58 00:38:01 1 0.17 0.00 0.13 0.00 0.68 99.02 00:38:01 2 0.07 0.00 0.17 0.00 0.76 99.01 00:38:01 3 0.22 0.00 0.32 0.00 0.75 98.72 00:39:01 all 0.10 0.00 0.03 0.00 0.26 99.61 00:39:01 0 0.02 0.00 0.02 0.00 0.08 99.88 00:39:01 1 0.03 0.00 0.02 0.00 0.30 99.65 00:39:01 2 0.02 0.00 0.05 0.00 0.47 99.47 00:39:01 3 0.32 0.00 0.03 0.00 0.20 99.45 00:40:01 all 1.97 0.00 1.46 1.83 4.19 90.55 00:40:01 0 1.10 0.00 0.95 0.28 4.08 93.60 00:40:01 1 1.02 0.00 1.29 0.56 4.35 92.77 00:40:01 2 2.36 0.00 1.59 1.86 3.88 90.31 00:40:01 3 3.42 0.00 2.03 4.62 4.45 85.48 Average: all 9.90 0.00 3.87 1.45 8.30 76.48 Average: 0 9.44 0.00 3.83 1.34 8.81 76.58 Average: 1 9.34 0.00 3.78 1.53 8.15 77.20 Average: 2 9.90 0.00 3.88 1.39 8.52 76.31 Average: 3 10.94 0.00 3.98 1.53 7.74 75.80