---> uname -a: Linux prd-centos7-docker-4c-2g-16169.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/6 /dev/vda1 50.0G 8.4G 41.6G 17% /w/workspace/edgex-go/6@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 732 93 0 1012 1009 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:af:e3:03 brd ff:ff:ff:ff:ff:ff inet 10.30.123.116/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:feaf:e303/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:98:dc:f3:f5 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::42:98ff:fedc:f3f5/64 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) 12/15/20 _x86_64_ (4 CPU) 21:24:27 LINUX RESTART (4 CPU) 21:25:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:26:02 70.83 20.52 50.31 0.00 5144.82 13842.22 0.00 21:27:01 244.38 92.10 152.28 0.00 6588.43 58806.73 0.00 21:28:01 2.00 0.07 1.93 0.00 1.47 50.43 0.00 21:29:01 1.48 1.23 0.25 0.00 63.39 3.73 0.00 21:30:01 13.02 12.69 0.33 0.00 1361.27 4.61 0.00 Average: 65.77 25.11 40.67 0.00 2619.39 14399.53 0.00 21:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:26:02 72088 0 773428 41.11 2620 1033408 1443228 49.25 675140 929700 20 21:27:01 209932 0 629628 33.46 1492 1040492 1103064 37.65 512876 922252 12 21:28:01 215768 0 623732 33.15 1492 1040552 1073836 36.65 513588 918084 16 21:29:01 212984 0 624620 33.20 1492 1042448 1074032 36.65 533420 901048 8 21:30:01 156152 0 639740 34.00 1492 1084160 1102440 37.62 556320 933844 68 Average: 173385 0 658230 34.98 1718 1048212 1159320 39.57 558269 920986 25 21:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:26:02 veth9a165b6 1124.41 822.08 98.28 2672.83 0.00 0.00 0.00 0.00 21:26:02 eth0 1655.80 1767.85 5996.44 206.64 0.00 0.00 0.00 0.00 21:26:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:26:02 docker0 1124.41 821.95 82.91 2672.82 0.00 0.00 0.00 0.00 21:27:01 eth0 577.07 462.49 4536.52 45.41 0.00 0.00 0.00 0.00 21:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:27:01 docker0 51.83 85.57 3.33 381.87 0.00 0.00 0.00 0.00 21:28:01 eth0 0.73 0.08 0.06 0.01 0.00 0.00 0.00 0.00 21:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:29:01 eth0 5.28 2.76 4.57 0.36 0.00 0.00 0.00 0.00 21:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 eth0 3.98 2.35 3.86 1.41 0.00 0.00 0.00 0.00 21:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 448.28 447.19 2100.89 50.80 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 235.93 181.88 17.30 611.88 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) 12/15/20 _x86_64_ (4 CPU) 21:24:27 LINUX RESTART (4 CPU) 21:25:01 CPU %user %nice %system %iowait %steal %idle 21:26:02 all 13.70 0.00 5.17 1.55 0.07 79.51 21:26:02 0 13.31 0.00 6.06 1.82 0.09 78.73 21:26:02 1 12.97 0.00 5.16 2.27 0.08 79.52 21:26:02 2 12.15 0.00 5.15 1.10 0.05 81.54 21:26:02 3 16.37 0.00 4.30 1.00 0.07 78.26 21:27:01 all 12.10 0.00 8.06 2.88 0.10 76.86 21:27:01 0 11.40 0.00 7.02 2.19 0.09 79.31 21:27:01 1 14.09 0.00 7.80 2.60 0.09 75.42 21:27:01 2 11.03 0.00 8.17 3.91 0.10 76.78 21:27:01 3 11.87 0.00 9.23 2.81 0.12 75.96 21:28:01 all 0.16 0.00 0.04 0.00 0.00 99.80 21:28:01 0 0.52 0.00 0.07 0.00 0.00 99.42 21:28:01 1 0.02 0.00 0.02 0.00 0.00 99.97 21:28:01 2 0.03 0.00 0.03 0.00 0.00 99.93 21:28:01 3 0.08 0.00 0.03 0.02 0.00 99.87 21:29:01 all 0.20 0.00 0.08 0.00 0.00 99.72 21:29:01 0 0.40 0.00 0.12 0.02 0.00 99.47 21:29:01 1 0.03 0.00 0.03 0.00 0.00 99.93 21:29:01 2 0.27 0.00 0.07 0.00 0.00 99.67 21:29:01 3 0.10 0.00 0.10 0.00 0.00 99.80 21:30:01 all 0.43 0.00 0.17 0.27 0.00 99.13 21:30:01 0 0.47 0.00 0.15 0.02 0.00 99.37 21:30:01 1 0.30 0.00 0.17 0.33 0.00 99.20 21:30:01 2 0.83 0.00 0.13 0.52 0.00 98.52 21:30:01 3 0.13 0.00 0.22 0.22 0.00 99.43 Average: all 5.22 0.00 2.64 0.92 0.03 91.18 Average: 0 5.11 0.00 2.62 0.79 0.03 91.45 Average: 1 5.38 0.00 2.58 1.02 0.03 90.98 Average: 2 4.78 0.00 2.65 1.08 0.03 91.45 Average: 3 5.61 0.00 2.71 0.79 0.04 90.85