---> uname -a: Linux prd-centos7-docker-4c-2g-15626.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 8.4G 41.6G 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 8.4G 41.6G 17% /facter-os /dev/vda1 50.0G 8.4G 41.6G 17% /etc/resolv.conf /dev/vda1 50.0G 8.4G 41.6G 17% /etc/hostname /dev/vda1 50.0G 8.4G 41.6G 17% /etc/hosts /dev/vda1 50.0G 8.4G 41.6G 17% /var/log/auth.log /dev/vda1 50.0G 8.4G 41.6G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.4G 41.6G 17% /var/log/sa-host /dev/vda1 50.0G 8.4G 41.6G 17% /var/log/secure /dev/vda1 50.0G 8.4G 41.6G 17% /w/workspace/edgex-go/2@tmp /dev/vda1 50.0G 8.4G 41.6G 17% /w/workspace/edgex-go/2 ---> free -m: total used free shared buff/cache available Mem: 1837 739 118 0 979 1001 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:70:29:32 brd ff:ff:ff:ff:ff:ff inet 10.30.123.40/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fe70:2932/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:c9:f6:fb:90 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:c9ff:fef6:fb90/64 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) 12/11/20 _x86_64_ (4 CPU) 21:49:48 LINUX RESTART (4 CPU) 21:51:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:52:01 217.28 106.09 111.20 0.00 7532.46 44056.65 0.00 21:53:01 74.23 14.80 59.44 0.00 1448.47 18990.81 0.00 21:54:01 1.98 0.02 1.97 0.00 0.53 50.59 0.00 21:55:01 1.48 1.23 0.25 0.00 63.42 3.60 0.00 Average: 73.79 30.55 43.24 0.00 2262.72 15784.84 0.00 21:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:52:01 157604 0 675028 35.88 2180 1046732 1438824 49.10 555824 929388 1496 21:53:01 214776 0 622344 33.08 1492 1042932 1112848 37.98 502800 928212 20 21:54:01 214988 0 622020 33.06 1492 1043044 1104624 37.70 506704 925352 8 21:55:01 214372 0 620740 32.99 1492 1044940 1086108 37.07 510192 923108 8 Average: 200435 0 635033 33.75 1664 1044412 1185601 40.46 518880 926515 383 21:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:52:01 eth0 1002.70 1131.31 5539.65 124.05 0.00 0.00 0.00 0.00 21:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 veth2f9c39f 2.33 4.66 0.15 26.20 0.00 0.00 0.00 0.00 21:52:01 docker0 863.02 683.55 69.79 2689.01 0.00 0.00 0.00 0.00 21:53:01 eth0 245.67 145.61 1593.52 16.16 0.00 0.00 0.00 0.00 21:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:53:01 docker0 48.93 77.26 3.19 348.08 0.00 0.00 0.00 0.00 21:54:01 eth0 1.22 0.62 0.58 0.40 0.00 0.00 0.00 0.00 21:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:55:01 eth0 0.80 0.30 0.30 0.20 0.00 0.00 0.00 0.00 21:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 312.80 319.68 1784.65 35.22 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 228.15 190.34 18.26 759.80 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) 12/11/20 _x86_64_ (4 CPU) 21:49:48 LINUX RESTART (4 CPU) 21:51:01 CPU %user %nice %system %iowait %steal %idle 21:52:01 all 14.78 0.00 6.84 1.13 0.03 77.22 21:52:01 0 14.07 0.00 7.80 0.60 0.03 77.50 21:52:01 1 12.09 0.00 6.90 1.33 0.03 79.65 21:52:01 2 17.45 0.00 6.45 1.63 0.02 74.45 21:52:01 3 15.52 0.00 6.23 0.94 0.02 77.30 21:53:01 all 3.40 0.00 2.17 1.65 0.02 92.76 21:53:01 0 3.53 0.00 2.77 1.21 0.02 92.47 21:53:01 1 3.46 0.00 1.70 3.48 0.03 91.34 21:53:01 2 3.27 0.00 2.08 1.27 0.02 93.36 21:53:01 3 3.34 0.00 2.13 0.62 0.02 93.89 21:54:01 all 0.18 0.00 0.04 0.00 0.00 99.78 21:54:01 0 0.53 0.00 0.02 0.00 0.00 99.45 21:54:01 1 0.05 0.00 0.08 0.00 0.00 99.87 21:54:01 2 0.10 0.00 0.05 0.00 0.00 99.85 21:54:01 3 0.02 0.00 0.02 0.00 0.00 99.97 21:55:01 all 0.20 0.00 0.04 0.00 0.00 99.77 21:55:01 0 0.07 0.00 0.02 0.00 0.00 99.92 21:55:01 1 0.37 0.00 0.02 0.00 0.00 99.62 21:55:01 2 0.15 0.00 0.08 0.00 0.00 99.77 21:55:01 3 0.20 0.00 0.03 0.00 0.00 99.77 Average: all 4.58 0.00 2.25 0.69 0.01 92.47 Average: 0 4.49 0.00 2.62 0.45 0.01 92.44 Average: 1 3.95 0.00 2.15 1.20 0.02 92.69 Average: 2 5.18 0.00 2.14 0.72 0.01 91.94 Average: 3 4.71 0.00 2.08 0.39 0.01 92.81