---> uname -a: Linux prd-centos7-docker-4c-2g-13981.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% /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% /var/log/auth.log /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/edgex-go/1 /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/edgex-go/1@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 761 129 0 946 983 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:45:a9:52 brd ff:ff:ff:ff:ff:ff inet 10.30.123.28/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85815sec preferred_lft 85815sec inet6 fe80::f816:3eff:fe45:a952/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ac:e6:fb:68 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:acff:fee6:fb68/64 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) 12/01/20 _x86_64_ (4 CPU) 06:36:52 LINUX RESTART (4 CPU) 06:38:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:39:01 222.12 101.67 120.44 0.00 8464.52 48593.24 0.00 06:40:01 270.86 114.32 156.54 0.00 5469.08 31526.42 0.00 06:41:01 109.09 36.74 72.34 0.00 1821.40 8848.16 0.00 06:42:01 1.63 0.03 1.60 0.00 1.07 29.49 0.00 06:43:02 0.27 0.03 0.23 0.00 1.07 3.35 0.00 06:44:01 1.51 1.03 0.47 0.00 126.65 5.35 0.00 06:45:01 0.23 0.00 0.23 0.00 0.00 2.96 0.00 06:46:01 0.25 0.00 0.25 0.00 0.00 3.08 0.00 Average: 75.68 31.69 43.99 0.00 1978.01 11084.06 0.00 06:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:39:01 95284 0 698012 37.10 1960 1086288 1331756 45.45 550936 992584 8 06:40:01 88244 0 873996 46.45 784 918520 1847040 63.04 726344 789416 58432 06:41:01 541448 0 693340 36.85 484 646272 1133020 38.67 501568 572648 20 06:42:01 545832 0 688888 36.61 484 646340 1103196 37.65 502552 569128 12 06:43:02 547068 0 687644 36.55 484 646348 1090944 37.23 505976 564828 16 06:44:01 543404 0 687564 36.54 484 650092 1090968 37.23 506128 568564 12 06:45:01 542632 0 688332 36.58 484 650096 1091128 37.24 506800 568584 8 06:46:01 544380 0 686580 36.49 484 650100 1084756 37.02 505216 568432 12 Average: 431036 0 713044 37.90 706 736757 1221601 41.69 538190 649273 7315 06:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:39:01 eth0 1222.56 1260.67 6295.97 141.09 0.00 0.00 0.00 0.00 06:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:39:01 docker0 960.31 851.30 75.53 3077.82 0.00 0.00 0.00 0.00 06:40:01 eth0 360.99 239.56 1663.63 87.21 0.00 0.00 0.00 0.00 06:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 vetha441460 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:40:01 docker0 74.68 101.53 5.99 467.96 0.00 0.00 0.00 0.00 06:41:01 eth0 22.15 11.08 18.07 9.20 0.00 0.00 0.00 0.00 06:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 eth0 1.63 0.30 0.36 0.23 0.00 0.00 0.00 0.00 06:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:02 eth0 2.61 1.00 1.05 0.63 0.00 0.00 0.00 0.00 06:43:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 eth0 2.08 0.36 0.43 0.24 0.00 0.00 0.00 0.00 06:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 eth0 0.80 0.57 0.52 0.36 0.00 0.00 0.00 0.00 06:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 eth0 0.12 0.08 0.01 0.04 0.00 0.00 0.00 0.00 06:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 200.12 187.56 989.61 29.74 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 128.04 117.94 10.08 439.10 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) 12/01/20 _x86_64_ (4 CPU) 06:36:52 LINUX RESTART (4 CPU) 06:38:02 CPU %user %nice %system %iowait %steal %idle 06:39:01 all 16.02 0.00 9.61 2.36 0.12 71.89 06:39:01 0 14.06 0.00 11.34 2.59 0.12 71.88 06:39:01 1 19.83 0.00 9.96 2.73 0.11 67.38 06:39:01 2 15.37 0.00 8.39 2.22 0.14 73.88 06:39:01 3 14.83 0.00 8.74 1.89 0.12 74.42 06:40:01 all 22.02 0.00 9.53 6.87 0.16 61.43 06:40:01 0 20.05 0.00 9.97 7.80 0.19 61.99 06:40:01 1 23.52 0.00 8.96 6.35 0.17 61.00 06:40:01 2 20.73 0.00 10.25 7.85 0.15 61.02 06:40:01 3 23.76 0.00 8.93 5.46 0.14 61.71 06:41:01 all 43.81 0.00 9.61 3.63 0.09 42.86 06:41:01 0 41.39 0.00 10.47 3.28 0.10 44.76 06:41:01 1 43.29 0.00 9.16 3.37 0.07 44.10 06:41:01 2 42.71 0.00 8.83 4.68 0.09 43.70 06:41:01 3 47.87 0.00 10.00 3.19 0.10 38.83 06:42:01 all 0.16 0.00 0.04 0.00 0.01 99.80 06:42:01 0 0.05 0.00 0.05 0.00 0.02 99.88 06:42:01 1 0.05 0.00 0.05 0.00 0.02 99.88 06:42:01 2 0.02 0.00 0.03 0.00 0.00 99.95 06:42:01 3 0.52 0.00 0.02 0.00 0.00 99.47 06:43:02 all 0.14 0.00 0.10 0.00 0.08 99.68 06:43:02 0 0.03 0.00 0.13 0.00 0.03 99.80 06:43:02 1 0.08 0.00 0.12 0.00 0.08 99.72 06:43:02 2 0.13 0.00 0.05 0.00 0.08 99.73 06:43:02 3 0.30 0.00 0.10 0.00 0.12 99.48 06:44:01 all 0.14 0.00 0.06 0.00 0.06 99.73 06:44:01 0 0.03 0.00 0.07 0.00 0.02 99.88 06:44:01 1 0.05 0.00 0.05 0.00 0.15 99.75 06:44:01 2 0.02 0.00 0.07 0.02 0.02 99.88 06:44:01 3 0.47 0.00 0.07 0.00 0.05 99.41 06:45:01 all 0.18 0.00 0.05 0.00 0.07 99.69 06:45:01 0 0.05 0.00 0.02 0.00 0.07 99.87 06:45:01 1 0.10 0.00 0.10 0.00 0.10 99.70 06:45:01 2 0.08 0.00 0.05 0.00 0.07 99.80 06:45:01 3 0.50 0.00 0.05 0.00 0.07 99.38 06:46:01 all 0.16 0.00 0.03 0.00 0.00 99.81 06:46:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:46:01 1 0.03 0.00 0.02 0.00 0.00 99.95 06:46:01 2 0.08 0.00 0.07 0.00 0.02 99.83 06:46:01 3 0.50 0.00 0.02 0.00 0.00 99.48 Average: all 10.11 0.00 3.55 1.58 0.07 84.69 Average: 0 9.26 0.00 3.92 1.67 0.07 85.08 Average: 1 10.65 0.00 3.48 1.53 0.09 84.26 Average: 2 9.69 0.00 3.40 1.81 0.07 85.03 Average: 3 10.83 0.00 3.40 1.29 0.07 84.40