---> uname -a: Linux prd-centos7-docker-4c-2g-24699.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 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% /var/log/auth.log /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% /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 767 113 0 956 973 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:67:5b:00 brd ff:ff:ff:ff:ff:ff inet 10.30.122.174/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fe67:5b00/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:fd:1f:d1:c5 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:fdff:fe1f:d1c5/64 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) 02/03/21 _x86_64_ (4 CPU) 09:28:57 LINUX RESTART (4 CPU) 09:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:31:01 227.14 109.17 117.98 0.00 10949.57 47098.22 0.00 09:32:01 56.63 16.63 40.00 0.00 1272.65 5195.87 0.00 09:33:01 0.25 0.00 0.25 0.00 0.00 3.33 0.00 09:34:01 0.25 0.00 0.25 0.00 0.00 3.31 0.00 Average: 70.47 31.15 39.32 0.00 3025.18 12944.26 0.00 09:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:31:01 178496 0 709628 37.72 1824 991596 1316436 44.93 548524 920644 0 09:32:01 247996 0 670920 35.66 1496 961132 1104724 37.70 489704 911056 20 09:33:01 249168 0 669668 35.59 1496 961212 1085168 37.03 493324 907088 8 09:34:01 248724 0 670108 35.61 1496 961216 1085300 37.04 506120 895088 12 Average: 231096 0 680081 36.14 1578 968789 1147907 39.18 509418 908469 10 09:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:31:01 eth0 1145.90 1389.48 5948.67 150.91 0.00 0.00 0.00 0.00 09:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 docker0 1073.03 763.54 82.02 2725.45 0.00 0.00 0.00 0.00 09:32:01 eth0 90.73 70.53 381.49 9.40 0.00 0.00 0.00 0.00 09:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 docker0 65.26 79.99 4.17 373.19 0.00 0.00 0.00 0.00 09:33:01 eth0 0.45 0.08 0.05 0.01 0.00 0.00 0.00 0.00 09:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 eth0 1.10 0.43 0.32 0.21 0.00 0.00 0.00 0.00 09:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 306.32 361.19 1565.81 39.71 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 281.53 208.76 21.32 767.16 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) 02/03/21 _x86_64_ (4 CPU) 09:28:57 LINUX RESTART (4 CPU) 09:30:02 CPU %user %nice %system %iowait %steal %idle 09:31:01 all 16.58 0.00 9.15 2.28 0.10 71.90 09:31:01 0 16.61 0.00 10.97 2.38 0.07 69.98 09:31:01 1 16.54 0.00 8.57 2.95 0.10 71.84 09:31:01 2 16.26 0.00 8.43 1.11 0.09 74.11 09:31:01 3 16.89 0.00 8.64 2.67 0.14 71.66 09:32:01 all 1.29 0.00 1.24 1.45 0.02 95.99 09:32:01 0 1.56 0.00 1.66 2.33 0.02 94.44 09:32:01 1 1.27 0.00 1.07 0.84 0.03 96.79 09:32:01 2 1.22 0.00 1.22 2.01 0.02 95.52 09:32:01 3 1.12 0.00 1.00 0.64 0.02 97.22 09:33:01 all 0.12 0.00 0.03 0.00 0.00 99.85 09:33:01 0 0.00 0.00 0.02 0.00 0.00 99.98 09:33:01 1 0.42 0.00 0.03 0.00 0.00 99.55 09:33:01 2 0.03 0.00 0.07 0.00 0.00 99.90 09:33:01 3 0.02 0.00 0.02 0.00 0.00 99.97 09:34:01 all 0.13 0.00 0.04 0.00 0.00 99.83 09:34:01 0 0.03 0.00 0.02 0.00 0.00 99.95 09:34:01 1 0.35 0.00 0.03 0.00 0.00 99.62 09:34:01 2 0.07 0.00 0.10 0.00 0.00 99.83 09:34:01 3 0.05 0.00 0.02 0.00 0.00 99.93 Average: all 4.40 0.00 2.55 0.92 0.03 92.11 Average: 0 4.40 0.00 3.07 1.16 0.02 91.34 Average: 1 4.53 0.00 2.37 0.93 0.03 92.14 Average: 2 4.28 0.00 2.40 0.78 0.03 92.52 Average: 3 4.38 0.00 2.35 0.81 0.04 92.42