---> uname -a: Linux prd-centos7-docker-4c-2g-26825.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 7.2G 42.8G 14% / 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 7.2G 42.8G 14% /facter-os /dev/vda1 50.0G 7.2G 42.8G 14% /etc/resolv.conf /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hostname /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hosts /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/auth.log /dev/vda1 50.0G 7.2G 42.8G 14% /run/cloud-init/result.json /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/sa-host /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/secure /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/edgex-go/18 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/edgex-go/18@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 632 108 0 1096 1099 Swap: 1023 1 1022 ---> 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:aa:a0:14 brd ff:ff:ff:ff:ff:ff inet 10.30.122.243/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:feaa:a014/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:6b:a7:58:3a 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 ---> 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) 02/18/21 _x86_64_ (4 CPU) 21:51:29 LINUX RESTART (4 CPU) 21:52:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:53:02 150.73 97.67 53.06 0.00 7688.37 36744.37 0.00 21:54:02 73.52 63.74 9.78 0.00 5649.07 1588.26 0.00 Average: 111.69 80.51 31.17 0.00 6657.15 18966.84 0.00 21:52:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:53:02 79420 0 359776 19.12 2620 1439728 869996 29.69 179448 1426872 1632 21:54:02 77588 0 517580 27.51 2620 1283756 1098664 37.50 347280 1261148 0 Average: 78504 0 438678 23.31 2620 1361742 984330 33.59 263364 1344010 816 21:52:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:53:02 eth0 31.45 21.42 79.32 2.59 0.00 0.00 0.00 0.00 21:53:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:54:02 eth0 136.53 108.73 551.32 47.38 0.00 0.00 0.00 0.00 21:54:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:54:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 84.59 65.57 318.00 25.24 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 0.00 0.00 0.00 0.00 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) 02/18/21 _x86_64_ (4 CPU) 21:51:29 LINUX RESTART (4 CPU) 21:52:04 CPU %user %nice %system %iowait %steal %idle 21:53:02 all 3.70 0.00 6.14 16.49 42.57 31.10 21:53:02 0 4.33 0.00 5.27 15.73 43.63 31.04 21:53:02 1 3.26 0.00 4.84 19.42 42.23 30.24 21:53:02 2 3.75 0.00 4.84 19.08 42.32 30.00 21:53:02 3 3.45 0.00 9.83 11.38 42.08 33.26 21:54:02 all 9.23 0.00 2.87 5.36 35.07 47.47 21:54:02 0 7.59 0.00 2.80 4.86 37.78 46.97 21:54:02 1 11.03 0.00 2.81 4.65 33.83 47.67 21:54:02 2 8.64 0.00 2.67 5.47 35.31 47.90 21:54:02 3 9.72 0.00 3.22 6.49 33.23 47.34 Average: all 6.39 0.00 4.55 11.08 38.92 39.06 Average: 0 5.92 0.00 4.06 10.41 40.77 38.84 Average: 1 6.99 0.00 3.87 12.34 38.20 38.61 Average: 2 6.11 0.00 3.80 12.51 38.94 38.64 Average: 3 6.54 0.00 6.57 8.97 37.71 40.21