---> uname -a: Linux prd-centos7-docker-4c-2g-15622.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 8.4G 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/1 /dev/vda1 50.0G 8.4G 41.6G 17% /w/workspace/edgex-go/1@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 745 110 0 982 996 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:4a:64:38 brd ff:ff:ff:ff:ff:ff inet 10.30.123.37/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86012sec preferred_lft 86012sec inet6 fe80::f816:3eff:fe4a:6438/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:10:4b:c2:e4 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::42:10ff:fe4b:c2e4/64 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) 21:44:50 LINUX RESTART (4 CPU) 21:46:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:47:01 188.64 78.66 109.98 0.00 5470.30 44891.57 0.00 21:48:01 76.84 14.77 62.08 0.00 1294.76 19024.34 0.00 21:49:01 1.85 0.02 1.83 0.00 0.53 48.44 0.00 21:50:01 0.27 0.00 0.27 0.00 0.00 3.63 0.00 21:51:01 13.20 12.92 0.28 0.00 1311.36 3.95 0.00 Average: 55.74 21.09 34.65 0.00 1602.99 12691.43 0.00 21:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:47:01 101696 0 694028 36.89 2128 1083692 1436068 49.01 569996 970352 38252 21:48:01 194580 0 630308 33.50 1500 1055156 1101636 37.60 512036 939576 20 21:49:01 198944 0 625856 33.26 1500 1055244 1075936 36.72 517780 931356 8 21:50:01 198404 0 626396 33.29 1500 1055244 1076092 36.73 520032 930100 8 21:51:01 140836 0 645292 34.30 1500 1093916 1104404 37.69 545968 959900 68 Average: 166892 0 644376 34.25 1626 1068650 1158827 39.55 533162 946257 7671 21:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:47:01 eth0 1241.43 1410.73 5775.55 128.02 0.00 0.00 0.00 0.00 21:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 docker0 1145.05 924.18 82.39 2883.72 0.00 0.00 0.00 0.00 21:47:01 veth1a4f1a4 19.56 29.14 1.29 164.55 0.00 0.00 0.00 0.00 21:48:01 eth0 316.71 221.66 1500.48 21.01 0.00 0.00 0.00 0.00 21:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 docker0 50.19 59.40 3.14 213.78 0.00 0.00 0.00 0.00 21:49:01 eth0 0.73 0.08 0.06 0.01 0.00 0.00 0.00 0.00 21:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 eth0 2.81 0.60 0.70 0.37 0.00 0.00 0.00 0.00 21:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 eth0 5.14 2.86 4.27 1.72 0.00 0.00 0.00 0.00 21:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 310.38 323.69 1442.31 29.91 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 236.12 194.37 16.90 612.19 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) 21:44:50 LINUX RESTART (4 CPU) 21:46:02 CPU %user %nice %system %iowait %steal %idle 21:47:01 all 14.40 0.00 7.82 1.47 0.09 76.22 21:47:01 0 16.34 0.00 9.12 0.81 0.07 73.65 21:47:01 1 13.47 0.00 7.47 1.90 0.09 77.07 21:47:01 2 14.43 0.00 7.62 1.11 0.10 76.73 21:47:01 3 13.39 0.00 7.06 2.06 0.10 77.39 21:48:01 all 3.49 0.00 2.58 2.40 0.05 91.48 21:48:01 0 3.47 0.00 2.73 3.27 0.03 90.49 21:48:01 1 3.48 0.00 2.69 2.54 0.07 91.22 21:48:01 2 3.94 0.00 2.49 1.50 0.07 92.01 21:48:01 3 3.05 0.00 2.41 2.29 0.05 92.21 21:49:01 all 0.15 0.00 0.04 0.00 0.00 99.81 21:49:01 0 0.03 0.00 0.02 0.00 0.00 99.95 21:49:01 1 0.52 0.00 0.03 0.00 0.00 99.45 21:49:01 2 0.03 0.00 0.08 0.00 0.00 99.88 21:49:01 3 0.02 0.00 0.03 0.00 0.00 99.95 21:50:01 all 0.15 0.00 0.10 0.00 0.01 99.73 21:50:01 0 0.02 0.00 0.03 0.00 0.02 99.93 21:50:01 1 0.20 0.00 0.10 0.00 0.02 99.68 21:50:01 2 0.35 0.00 0.22 0.00 0.00 99.43 21:50:01 3 0.05 0.00 0.07 0.00 0.02 99.87 21:51:01 all 0.42 0.00 0.16 0.27 0.00 99.15 21:51:01 0 0.35 0.00 0.13 0.08 0.00 99.43 21:51:01 1 0.68 0.00 0.38 0.97 0.00 97.96 21:51:01 2 0.58 0.00 0.07 0.00 0.00 99.35 21:51:01 3 0.07 0.00 0.07 0.03 0.00 99.83 Average: all 3.62 0.00 2.09 0.82 0.03 93.44 Average: 0 3.91 0.00 2.33 0.83 0.02 92.91 Average: 1 3.59 0.00 2.09 1.07 0.03 93.22 Average: 2 3.78 0.00 2.05 0.52 0.03 93.63 Average: 3 3.23 0.00 1.88 0.86 0.03 94.00