---> uname -a: Linux prd-centos7-docker-4c-2g-25768.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 8.1G 41.9G 16% / 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 8.1G 41.9G 16% /facter-os /dev/vda1 50.0G 8.1G 41.9G 16% /etc/resolv.conf /dev/vda1 50.0G 8.1G 41.9G 16% /etc/hostname /dev/vda1 50.0G 8.1G 41.9G 16% /etc/hosts /dev/vda1 50.0G 8.1G 41.9G 16% /run/cloud-init/result.json /dev/vda1 50.0G 8.1G 41.9G 16% /var/log/sa-host /dev/vda1 50.0G 8.1G 41.9G 16% /var/log/secure /dev/vda1 50.0G 8.1G 41.9G 16% /var/log/auth.log /dev/vda1 50.0G 8.1G 41.9G 16% /w/workspace/edgex-go/1 /dev/vda1 50.0G 8.1G 41.9G 16% /w/workspace/edgex-go/1@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 740 118 0 978 1000 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:41:83:5d brd ff:ff:ff:ff:ff:ff inet 10.30.122.104/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fe41:835d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:bc:9f:9b:2e 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:bcff:fe9f:9b2e/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) 02/09/21 _x86_64_ (4 CPU) 13:01:11 LINUX RESTART (4 CPU) 13:02:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:03:02 158.03 66.63 91.40 0.00 8992.05 34916.35 0.00 13:04:01 129.13 53.71 75.42 0.00 2510.09 16805.97 0.00 13:05:01 1.82 0.02 1.80 0.00 0.53 46.84 0.00 13:06:01 0.18 0.00 0.18 0.00 0.00 2.02 0.00 Average: 72.08 30.00 42.08 0.00 2878.80 12933.19 0.00 13:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:03:02 77716 0 676888 35.98 2596 1124344 1553916 53.03 711448 873204 89404 13:04:01 228716 0 630664 33.52 2164 1020000 1111820 37.94 490028 923656 20 13:05:01 232344 0 627020 33.32 2164 1020016 1085320 37.04 506300 905788 16 13:06:01 232276 0 627088 33.33 2164 1020016 1085296 37.04 504664 907348 12 Average: 192763 0 640415 34.04 2272 1046094 1209088 41.26 553110 902499 22363 13:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:03:02 eth0 1155.00 1165.13 5949.53 141.14 0.00 0.00 0.00 0.00 13:03:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:02 docker0 854.97 781.72 70.14 2681.50 0.00 0.00 0.00 0.00 13:04:01 eth0 111.09 81.36 395.60 11.59 0.00 0.00 0.00 0.00 13:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 docker0 72.68 93.42 4.61 380.93 0.00 0.00 0.00 0.00 13:05:01 eth0 1.32 0.48 0.36 0.21 0.00 0.00 0.00 0.00 13:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 eth0 0.42 0.33 0.28 0.17 0.00 0.00 0.00 0.00 13:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 318.01 312.99 1592.43 38.41 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 232.72 219.44 18.76 767.68 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) 02/09/21 _x86_64_ (4 CPU) 13:01:11 LINUX RESTART (4 CPU) 13:02:01 CPU %user %nice %system %iowait %steal %idle 13:03:02 all 14.63 0.00 8.14 1.63 0.16 75.44 13:03:02 0 15.51 0.00 9.44 0.95 0.12 73.98 13:03:02 1 13.90 0.00 7.25 0.48 0.17 78.20 13:03:02 2 18.00 0.00 8.75 2.21 0.17 70.87 13:03:02 3 11.11 0.00 7.12 2.89 0.19 78.69 13:04:01 all 3.63 0.00 2.98 2.32 0.06 91.00 13:04:01 0 4.29 0.00 3.78 2.26 0.07 89.60 13:04:01 1 3.36 0.00 2.76 3.12 0.07 90.70 13:04:01 2 3.44 0.00 2.77 2.45 0.05 91.29 13:04:01 3 3.42 0.00 2.62 1.47 0.07 92.42 13:05:01 all 0.15 0.00 0.06 0.00 0.00 99.79 13:05:01 0 0.03 0.00 0.13 0.00 0.00 99.83 13:05:01 1 0.05 0.00 0.05 0.00 0.00 99.90 13:05:01 2 0.52 0.00 0.02 0.00 0.00 99.47 13:05:01 3 0.02 0.00 0.03 0.00 0.00 99.95 13:06:01 all 0.11 0.00 0.25 0.00 0.01 99.63 13:06:01 0 0.10 0.00 0.38 0.00 0.02 99.50 13:06:01 1 0.12 0.00 0.13 0.00 0.00 99.75 13:06:01 2 0.13 0.00 0.27 0.00 0.02 99.58 13:06:01 3 0.08 0.00 0.23 0.00 0.00 99.68 Average: all 4.57 0.00 2.82 0.98 0.06 91.58 Average: 0 4.90 0.00 3.38 0.79 0.05 90.88 Average: 1 4.30 0.00 2.51 0.89 0.06 92.24 Average: 2 5.46 0.00 2.92 1.15 0.06 90.42 Average: 3 3.61 0.00 2.47 1.08 0.06 92.77