---> uname -a: Linux prd-centos7-docker-4c-2g-14242.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 8.5G 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/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% /var/log/secure /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/edgex-go/36 /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/edgex-go/36@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 749 140 0 947 995 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:c2:65:33 brd ff:ff:ff:ff:ff:ff inet 10.30.122.230/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:fec2:6533/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:f4:bf:2f:6e 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:f4ff:febf:2f6e/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) 12/03/20 _x86_64_ (4 CPU) 01:24:21 LINUX RESTART (4 CPU) 01:25:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:26:01 133.17 48.28 84.89 0.00 8220.53 32848.64 0.00 01:27:02 314.00 120.91 193.08 0.00 4914.25 50472.49 0.00 01:28:01 177.38 69.02 108.35 0.00 3061.08 12809.59 0.00 01:29:01 13.95 2.76 11.19 0.00 1235.82 1291.81 0.00 01:30:01 0.60 0.05 0.55 0.00 1.33 6.46 0.00 01:31:01 102.25 60.31 41.94 0.00 5294.86 15058.98 0.00 Average: 123.46 50.19 73.27 0.00 3790.82 18772.33 0.00 01:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:26:01 64248 0 608352 32.33 2596 1206348 1325660 45.24 696404 906316 40024 01:27:02 245244 0 699400 37.17 1492 935408 1442560 49.23 554460 800860 236 01:28:01 381528 0 764116 40.61 328 735572 1490296 50.86 617768 600036 67448 01:29:01 667120 0 671888 35.71 328 542208 1101076 37.58 428808 522480 8 01:30:01 668004 0 670996 35.66 328 542216 1084844 37.02 429092 521880 8 01:31:01 241360 0 713824 37.94 288 926072 1110180 37.89 451492 886468 86488 Average: 377917 0 688096 36.57 893 814637 1259103 42.97 529671 706340 32369 01:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:26:01 eth0 1619.61 1491.86 7813.07 176.31 0.00 0.00 0.00 0.00 01:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 docker0 795.99 772.98 66.80 2669.59 0.00 0.00 0.00 0.00 01:27:02 veth2424e8b 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 01:27:02 eth0 469.69 354.23 2797.75 40.71 0.00 0.00 0.00 0.00 01:27:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:02 docker0 125.14 152.75 8.77 830.06 0.00 0.00 0.00 0.00 01:28:01 veth2424e8b 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 eth0 39.55 24.59 24.21 70.56 0.00 0.00 0.00 0.00 01:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 eth0 3.51 1.76 2.71 1.09 0.00 0.00 0.00 0.00 01:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 eth0 1.82 0.47 0.45 0.27 0.00 0.00 0.00 0.00 01:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 eth0 193.74 165.93 2167.10 16.91 0.00 0.00 0.00 0.00 01:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 389.04 340.75 2140.51 50.93 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 153.98 154.75 12.63 585.05 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) 12/03/20 _x86_64_ (4 CPU) 01:24:21 LINUX RESTART (4 CPU) 01:25:01 CPU %user %nice %system %iowait %steal %idle 01:26:01 all 15.60 0.00 7.60 2.05 0.10 74.65 01:26:01 0 16.25 0.00 9.88 2.24 0.07 71.56 01:26:01 1 18.88 0.00 6.38 1.15 0.12 73.48 01:26:01 2 15.53 0.00 7.87 3.34 0.09 73.18 01:26:01 3 11.76 0.00 6.31 1.49 0.12 80.32 01:27:02 all 11.77 0.00 9.46 5.46 0.15 73.16 01:27:02 0 11.48 0.00 10.92 5.40 0.14 72.06 01:27:02 1 11.44 0.00 8.62 4.82 0.17 74.95 01:27:02 2 12.85 0.00 10.27 6.87 0.14 69.87 01:27:02 3 11.30 0.00 8.05 4.74 0.15 75.76 01:28:01 all 62.27 0.00 13.28 4.65 0.13 19.67 01:28:01 0 63.43 0.00 11.97 6.49 0.11 18.00 01:28:01 1 61.93 0.00 14.53 4.09 0.13 19.32 01:28:01 2 63.06 0.00 13.66 4.27 0.16 18.85 01:28:01 3 60.69 0.00 12.97 3.74 0.11 22.49 01:29:01 all 2.09 0.00 0.43 0.32 0.00 97.15 01:29:01 0 0.20 0.00 0.45 0.03 0.00 99.32 01:29:01 1 0.63 0.00 0.40 0.05 0.00 98.91 01:29:01 2 0.70 0.00 0.28 0.02 0.00 99.00 01:29:01 3 6.85 0.00 0.58 1.19 0.02 91.37 01:30:01 all 0.17 0.00 0.06 0.00 0.00 99.77 01:30:01 0 0.03 0.00 0.07 0.00 0.00 99.90 01:30:01 1 0.05 0.00 0.03 0.00 0.00 99.92 01:30:01 2 0.08 0.00 0.08 0.00 0.00 99.83 01:30:01 3 0.50 0.00 0.05 0.02 0.00 99.43 01:31:01 all 5.33 0.00 3.76 1.74 0.04 89.12 01:31:01 0 4.76 0.00 4.14 2.41 0.03 88.65 01:31:01 1 6.47 0.00 4.24 3.36 0.03 85.90 01:31:01 2 4.47 0.00 3.37 0.52 0.05 91.58 01:31:01 3 5.63 0.00 3.30 0.67 0.05 90.34 Average: all 15.72 0.00 5.66 2.33 0.07 76.22 Average: 0 15.54 0.00 6.13 2.71 0.06 75.56 Average: 1 16.05 0.00 5.58 2.21 0.07 76.09 Average: 2 15.59 0.00 5.80 2.46 0.07 76.08 Average: 3 15.71 0.00 5.12 1.95 0.07 77.16