---> uname -a: Linux prd-centos7-docker-4c-2g-16118.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/4 /dev/vda1 50.0G 8.4G 41.6G 17% /w/workspace/edgex-go/4@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 730 119 0 987 1010 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:1a:32:56 brd ff:ff:ff:ff:ff:ff inet 10.30.122.252/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe1a:3256/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:77:d9:92:57 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::42:77ff:fed9:9257/64 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) 17:42:31 LINUX RESTART (4 CPU) 17:43:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:44:02 118.91 49.18 69.72 0.00 8917.58 19758.11 0.00 17:45:01 219.68 62.97 156.71 0.00 3747.72 53244.70 0.00 17:46:01 3.43 0.05 3.38 0.00 1.60 116.79 0.00 17:47:01 0.27 0.00 0.27 0.00 0.00 4.73 0.00 17:48:01 96.34 53.38 42.96 0.00 4167.59 15522.65 0.00 Average: 87.31 33.03 54.29 0.00 3366.39 17617.72 0.00 17:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:44:02 375028 0 595732 31.66 2596 908188 1085724 37.05 508256 798392 0 17:45:01 208832 0 649940 34.54 1492 1021280 1106560 37.77 507068 927812 20 17:46:01 213896 0 644908 34.28 1492 1021248 1081804 36.92 511960 921480 16 17:47:01 213192 0 645612 34.31 1492 1021248 1082036 36.93 525376 909020 16 17:48:01 74884 0 737808 39.21 840 1068012 1517680 51.80 659888 885504 30384 Average: 217166 0 654800 34.80 1582 1007995 1174761 40.09 542510 888442 6087 17:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:44:02 eth0 2014.56 1833.85 6361.38 239.13 0.00 0.00 0.00 0.00 17:44:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:44:02 docker0 858.07 781.19 69.93 2672.20 0.00 0.00 0.00 0.00 17:45:01 eth0 653.54 485.65 4534.25 44.12 0.00 0.00 0.00 0.00 17:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:45:01 docker0 56.93 93.15 3.78 381.45 0.00 0.00 0.00 0.00 17:46:01 eth0 0.57 0.07 0.06 0.01 0.00 0.00 0.00 0.00 17:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:47:01 eth0 4.36 2.60 3.71 0.35 0.00 0.00 0.00 0.00 17:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:01 eth0 198.72 154.64 2164.86 15.44 0.00 0.00 0.00 0.00 17:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 574.18 495.47 2607.12 59.87 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 183.43 175.16 14.78 611.55 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) 17:42:31 LINUX RESTART (4 CPU) 17:43:01 CPU %user %nice %system %iowait %steal %idle 17:44:02 all 19.56 0.00 7.60 2.31 0.04 70.50 17:44:02 0 17.54 0.00 10.28 0.96 0.03 71.18 17:44:02 1 22.26 0.00 6.50 2.42 0.03 68.78 17:44:02 2 16.01 0.00 7.12 4.14 0.05 72.68 17:44:02 3 22.44 0.00 6.49 1.69 0.05 69.33 17:45:01 all 9.75 0.00 6.71 2.31 0.08 81.16 17:45:01 0 9.74 0.00 7.10 1.60 0.07 81.49 17:45:01 1 9.01 0.00 6.55 2.44 0.10 81.89 17:45:01 2 10.73 0.00 6.36 3.18 0.05 79.68 17:45:01 3 9.51 0.00 6.82 2.01 0.09 81.57 17:46:01 all 0.14 0.00 0.06 0.00 0.00 99.80 17:46:01 0 0.02 0.00 0.03 0.00 0.00 99.95 17:46:01 1 0.02 0.00 0.05 0.00 0.02 99.92 17:46:01 2 0.03 0.00 0.07 0.00 0.00 99.90 17:46:01 3 0.48 0.00 0.08 0.00 0.00 99.43 17:47:01 all 0.19 0.00 0.05 0.00 0.00 99.75 17:47:01 0 0.07 0.00 0.03 0.00 0.00 99.90 17:47:01 1 0.10 0.00 0.10 0.00 0.00 99.80 17:47:01 2 0.55 0.00 0.03 0.00 0.00 99.42 17:47:01 3 0.05 0.00 0.03 0.00 0.02 99.90 17:48:01 all 4.78 0.00 2.97 1.21 0.03 91.01 17:48:01 0 4.33 0.00 2.55 0.13 0.02 92.97 17:48:01 1 4.18 0.00 2.64 0.20 0.05 92.93 17:48:01 2 5.21 0.00 3.28 1.90 0.03 89.59 17:48:01 3 5.41 0.00 3.43 2.60 0.02 88.54 Average: all 6.81 0.00 3.43 1.15 0.03 88.58 Average: 0 6.26 0.00 3.95 0.53 0.02 89.24 Average: 1 7.03 0.00 3.13 1.00 0.04 88.80 Average: 2 6.44 0.00 3.33 1.82 0.03 88.37 Average: 3 7.49 0.00 3.33 1.25 0.03 87.89