---> uname -a: Linux prd-centos7-docker-4c-2g-5496.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 7.5G 42.5G 15% / 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 7.5G 42.5G 15% /facter-os /dev/vda1 50.0G 7.5G 42.5G 15% /etc/resolv.conf /dev/vda1 50.0G 7.5G 42.5G 15% /etc/hostname /dev/vda1 50.0G 7.5G 42.5G 15% /etc/hosts /dev/vda1 50.0G 7.5G 42.5G 15% /run/cloud-init/result.json /dev/vda1 50.0G 7.5G 42.5G 15% /var/log/sa-host /dev/vda1 50.0G 7.5G 42.5G 15% /var/log/secure /dev/vda1 50.0G 7.5G 42.5G 15% /var/log/auth.log /dev/vda1 50.0G 7.5G 42.5G 15% /w/workspace/edgex-go/7 /dev/vda1 50.0G 7.5G 42.5G 15% /w/workspace/edgex-go/7@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 696 161 0 979 1036 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:2b:93:4f brd ff:ff:ff:ff:ff:ff inet 10.30.123.143/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fe2b:934f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:22:9b:27:a3 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::42:22ff:fe9b:27a3/64 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) 10/15/20 _x86_64_ (4 CPU) 01:53:20 LINUX RESTART (4 CPU) 01:54:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:55:01 103.43 42.15 61.27 0.00 7799.50 19845.65 0.00 01:56:01 2.35 0.00 2.35 0.00 0.00 51.60 0.00 01:57:02 0.52 0.00 0.52 0.00 0.00 7.26 0.00 01:58:01 0.47 0.00 0.47 0.00 0.00 5.54 0.00 01:59:01 0.40 0.17 0.23 0.00 85.16 3.27 0.00 02:00:01 0.33 0.00 0.33 0.00 0.00 4.23 0.00 02:01:01 85.97 58.74 27.23 0.00 5244.07 12792.28 0.00 Average: 27.72 14.48 13.24 0.00 1881.08 4686.66 0.00 01:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:55:01 351344 0 585244 31.10 2620 942348 1113388 38.00 479236 893268 124 01:56:01 355140 0 581388 30.90 2620 942408 1093224 37.31 479236 890196 8 01:57:02 357304 0 579216 30.78 2620 942416 1075748 36.71 480120 887876 8 01:58:01 355188 0 581332 30.90 2620 942416 1075952 36.72 482960 887316 16 01:59:01 350260 0 583700 31.02 2620 944976 1075868 36.72 498008 877036 16 02:00:01 350984 0 582968 30.98 2620 944984 1075784 36.71 509936 864456 16 02:01:01 74164 0 711708 37.83 2596 1093088 1504424 51.34 667872 954260 55604 Average: 313483 0 600794 31.93 2617 964662 1144913 39.07 513910 893487 7970 01:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:55:01 eth0 1290.73 1323.81 5836.69 172.30 0.00 0.00 0.00 0.00 01:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 docker0 770.46 558.38 64.75 2648.99 0.00 0.00 0.00 0.00 01:56:01 eth0 0.70 0.28 0.28 0.17 0.00 0.00 0.00 0.00 01:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:02 eth0 0.52 0.10 0.05 0.04 0.00 0.00 0.00 0.00 01:57:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 eth0 0.58 0.53 0.31 0.22 0.00 0.00 0.00 0.00 01:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 eth0 1.15 0.43 0.40 0.24 0.00 0.00 0.00 0.00 01:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 eth0 0.23 0.20 0.07 0.04 0.00 0.00 0.00 0.00 02:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 eth0 213.55 186.43 2165.51 16.96 0.00 0.00 0.00 0.00 02:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 216.00 216.62 1146.74 27.22 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 110.40 80.01 9.28 379.57 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) 10/15/20 _x86_64_ (4 CPU) 01:53:20 LINUX RESTART (4 CPU) 01:54:01 CPU %user %nice %system %iowait %steal %idle 01:55:01 all 13.50 0.00 4.21 1.87 0.05 80.37 01:55:01 0 11.62 0.00 5.11 1.81 0.07 81.40 01:55:01 1 19.49 0.00 4.28 2.21 0.03 73.99 01:55:01 2 11.61 0.00 4.06 3.30 0.05 80.98 01:55:01 3 11.28 0.00 3.40 0.17 0.03 85.12 01:56:01 all 0.16 0.00 0.05 0.00 0.00 99.79 01:56:01 0 0.03 0.00 0.03 0.00 0.00 99.93 01:56:01 1 0.03 0.00 0.05 0.00 0.00 99.92 01:56:01 2 0.55 0.00 0.07 0.00 0.00 99.38 01:56:01 3 0.03 0.00 0.03 0.00 0.00 99.93 01:57:02 all 0.16 0.00 0.02 0.00 0.00 99.81 01:57:02 0 0.02 0.00 0.02 0.00 0.00 99.97 01:57:02 1 0.03 0.00 0.03 0.00 0.00 99.93 01:57:02 2 0.52 0.00 0.00 0.00 0.00 99.48 01:57:02 3 0.07 0.00 0.05 0.00 0.02 99.87 01:58:01 all 0.15 0.00 0.03 0.00 0.00 99.81 01:58:01 0 0.00 0.00 0.03 0.00 0.00 99.97 01:58:01 1 0.02 0.00 0.02 0.00 0.00 99.97 01:58:01 2 0.54 0.00 0.03 0.00 0.02 99.41 01:58:01 3 0.05 0.00 0.05 0.00 0.00 99.90 01:59:01 all 0.15 0.00 0.03 0.00 0.00 99.82 01:59:01 0 0.03 0.00 0.02 0.00 0.00 99.95 01:59:01 1 0.02 0.00 0.03 0.00 0.00 99.95 01:59:01 2 0.47 0.00 0.03 0.02 0.00 99.48 01:59:01 3 0.07 0.00 0.05 0.00 0.00 99.88 02:00:01 all 0.15 0.00 0.04 0.00 0.00 99.81 02:00:01 0 0.02 0.00 0.02 0.00 0.00 99.97 02:00:01 1 0.02 0.00 0.08 0.00 0.00 99.90 02:00:01 2 0.53 0.00 0.02 0.00 0.00 99.45 02:00:01 3 0.05 0.00 0.03 0.00 0.00 99.92 02:01:01 all 3.93 0.00 1.84 1.04 0.01 93.18 02:01:01 0 3.70 0.00 1.84 0.90 0.02 93.54 02:01:01 1 4.27 0.00 1.99 1.77 0.02 91.95 02:01:01 2 3.93 0.00 1.74 0.57 0.00 93.76 02:01:01 3 3.82 0.00 1.81 0.90 0.02 93.45 Average: all 2.59 0.00 0.89 0.41 0.01 96.10 Average: 0 2.19 0.00 1.00 0.39 0.01 96.41 Average: 1 3.39 0.00 0.92 0.57 0.01 95.11 Average: 2 2.59 0.00 0.85 0.55 0.01 96.00 Average: 3 2.19 0.00 0.77 0.15 0.01 96.88