---> uname -a: Linux prd-centos7-docker-4c-2g-8299.vexxhost.local 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 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 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 41.5G 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 41.5G 17% /facter-os /dev/vda1 50.0G 8.4G 41.5G 17% /etc/resolv.conf /dev/vda1 50.0G 8.4G 41.5G 17% /etc/hostname /dev/vda1 50.0G 8.4G 41.5G 17% /etc/hosts /dev/vda1 50.0G 8.4G 41.5G 17% /var/log/sa-host /dev/vda1 50.0G 8.4G 41.5G 17% /var/log/secure /dev/vda1 50.0G 8.4G 41.5G 17% /var/log/auth.log /dev/vda1 50.0G 8.4G 41.5G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.4G 41.5G 17% /w/workspace/edgex-go/5 /dev/vda1 50.0G 8.4G 41.5G 17% /w/workspace/edgex-go/5@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 733 134 0 969 1013 Swap: 1023 3 1020 ---> 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:10:42:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.123.246/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85825sec preferred_lft 85825sec inet6 fe80::f816:3eff:fe10:42a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:69:7c:6e:48 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::42:69ff:fe7c:6e48/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/23/20 _x86_64_ (4 CPU) 00:30:06 LINUX RESTART (4 CPU) 00:31:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:32:01 89.82 38.44 51.37 0.00 6090.06 15935.18 0.00 00:33:01 221.28 75.52 145.76 0.00 5902.75 53229.41 0.00 00:34:01 294.10 144.83 149.27 0.00 6872.90 17226.90 0.00 00:35:01 21.16 3.30 17.86 0.00 441.09 1549.19 0.00 00:36:01 3.76 0.30 3.46 0.00 114.57 115.37 0.00 00:37:01 0.23 0.02 0.22 0.00 0.53 2.45 0.00 00:38:01 0.32 0.12 0.20 0.00 74.88 1.75 0.00 00:39:01 0.25 0.00 0.25 0.00 0.00 3.50 0.00 Average: 78.92 32.84 46.08 0.00 2438.54 11013.12 0.00 00:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:32:01 252480 0 596940 31.73 2620 1029516 1211332 41.34 561452 906588 49560 00:33:01 132660 0 683152 36.31 1492 1064252 1520716 51.90 643344 907204 1088 00:34:01 173312 0 775600 41.22 1348 931296 1784764 60.91 720500 745632 62888 00:35:01 428132 0 666312 35.41 1348 785764 1100648 37.56 588448 636932 12 00:36:01 429500 0 661516 35.16 1348 789192 1080144 36.86 602680 627044 16 00:37:01 429732 0 661276 35.15 1348 789200 1079104 36.83 602300 626952 12 00:38:01 427836 0 660924 35.13 1348 791448 1077012 36.76 602088 629172 20 00:39:01 429056 0 659696 35.06 1348 791456 1067760 36.44 601380 628916 12 Average: 337838 0 670677 35.64 1525 871516 1240185 42.33 615274 713555 14201 00:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:32:01 veth7121520 850.64 619.80 80.38 2655.58 0.00 0.00 0.00 0.00 00:32:01 eth0 1044.82 1152.97 4844.04 138.05 0.00 0.00 0.00 0.00 00:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 docker0 850.64 619.67 68.75 2655.57 0.00 0.00 0.00 0.00 00:33:01 veth064dc4b 20.84 24.86 2.05 14.81 0.00 0.00 0.00 0.00 00:33:01 eth0 531.72 448.34 4347.07 45.79 0.00 0.00 0.00 0.00 00:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:33:01 docker0 66.42 83.09 4.15 374.75 0.00 0.00 0.00 0.00 00:34:01 veth1185319 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 00:34:01 eth0 100.71 73.83 490.50 80.91 0.00 0.00 0.00 0.00 00:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:34:01 docker0 43.66 56.57 3.40 455.79 0.00 0.00 0.00 0.00 00:35:01 eth0 8.81 3.73 5.68 2.65 0.00 0.00 0.00 0.00 00:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 eth0 4.05 1.17 1.37 0.81 0.00 0.00 0.00 0.00 00:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:01 eth0 1.83 0.87 0.85 0.63 0.00 0.00 0.00 0.00 00:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:01 eth0 0.60 0.33 0.28 0.18 0.00 0.00 0.00 0.00 00:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:39:01 eth0 0.67 0.08 0.06 0.04 0.00 0.00 0.00 0.00 00:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 211.73 210.24 1211.66 33.65 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 120.13 94.95 9.54 435.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/23/20 _x86_64_ (4 CPU) 00:30:06 LINUX RESTART (4 CPU) 00:31:01 CPU %user %nice %system %iowait %steal %idle 00:32:01 all 12.30 0.00 4.60 1.63 0.07 81.41 00:32:01 0 15.78 0.00 6.98 0.32 0.05 76.87 00:32:01 1 10.68 0.00 3.67 2.60 0.08 82.98 00:32:01 2 14.01 0.00 4.30 2.07 0.07 79.55 00:32:01 3 8.75 0.00 3.46 1.51 0.07 86.21 00:33:01 all 10.52 0.00 6.44 2.04 0.52 80.48 00:33:01 0 10.29 0.00 7.89 1.34 0.43 80.05 00:33:01 1 10.58 0.00 4.65 2.97 0.66 81.14 00:33:01 2 11.36 0.00 6.67 2.46 0.53 78.98 00:33:01 3 9.84 0.00 6.56 1.39 0.46 81.75 00:34:01 all 41.22 0.00 13.20 6.94 0.62 38.02 00:34:01 0 40.47 0.00 13.34 3.44 0.58 42.17 00:34:01 1 41.25 0.00 13.63 9.74 0.50 34.88 00:34:01 2 41.33 0.00 13.83 7.28 0.60 36.96 00:34:01 3 41.83 0.00 11.99 7.28 0.82 38.08 00:35:01 all 4.99 0.00 1.38 0.78 0.11 92.74 00:35:01 0 4.78 0.00 1.15 0.03 0.13 93.90 00:35:01 1 5.37 0.00 1.34 1.27 0.13 91.88 00:35:01 2 5.02 0.00 1.30 1.79 0.12 91.77 00:35:01 3 4.81 0.00 1.70 0.03 0.07 93.38 00:36:01 all 0.08 0.00 0.08 0.00 0.05 99.78 00:36:01 0 0.07 0.00 0.10 0.00 0.05 99.78 00:36:01 1 0.18 0.00 0.13 0.02 0.07 99.60 00:36:01 2 0.07 0.00 0.07 0.00 0.08 99.78 00:36:01 3 0.02 0.00 0.03 0.00 0.00 99.95 00:37:01 all 0.14 0.00 0.04 0.00 0.10 99.72 00:37:01 0 0.02 0.00 0.05 0.00 0.07 99.87 00:37:01 1 0.43 0.00 0.02 0.00 0.08 99.47 00:37:01 2 0.10 0.00 0.08 0.00 0.20 99.62 00:37:01 3 0.02 0.00 0.02 0.00 0.03 99.93 00:38:01 all 0.15 0.00 0.05 0.00 0.07 99.73 00:38:01 0 0.02 0.00 0.05 0.00 0.05 99.88 00:38:01 1 0.48 0.00 0.02 0.00 0.07 99.43 00:38:01 2 0.05 0.00 0.07 0.02 0.10 99.77 00:38:01 3 0.03 0.00 0.07 0.00 0.05 99.85 00:39:01 all 0.15 0.00 0.04 0.00 0.01 99.80 00:39:01 0 0.05 0.00 0.07 0.00 0.00 99.88 00:39:01 1 0.50 0.00 0.05 0.00 0.02 99.43 00:39:01 2 0.02 0.00 0.02 0.00 0.02 99.95 00:39:01 3 0.02 0.00 0.03 0.00 0.00 99.95 Average: all 8.58 0.00 3.18 1.40 0.19 86.64 Average: 0 8.80 0.00 3.65 0.63 0.17 86.75 Average: 1 8.57 0.00 2.90 2.05 0.20 86.29 Average: 2 8.88 0.00 3.25 1.68 0.21 85.97 Average: 3 8.04 0.00 2.94 1.26 0.18 87.57