---> uname -a: Linux prd-centos7-docker-4c-2g-33129.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: 2933.442 BogoMIPS: 5866.88 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 8.2G 41.7G 16% / 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 8.2G 41.7G 16% /facter-os /dev/vda1 50.0G 8.2G 41.7G 16% /etc/resolv.conf /dev/vda1 50.0G 8.2G 41.7G 16% /etc/hostname /dev/vda1 50.0G 8.2G 41.7G 16% /etc/hosts /dev/vda1 50.0G 8.2G 41.7G 16% /var/log/auth.log /dev/vda1 50.0G 8.2G 41.7G 16% /run/cloud-init/result.json /dev/vda1 50.0G 8.2G 41.7G 16% /var/log/sa-host /dev/vda1 50.0G 8.2G 41.7G 16% /var/log/secure /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/1 /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/1@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 769 126 0 941 976 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:7e:be:9c brd ff:ff:ff:ff:ff:ff inet 10.30.123.37/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85696sec preferred_lft 85696sec inet6 fe80::f816:3eff:fe7e:be9c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:b9:46:6e:68 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:b9ff:fe46:6e68/64 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) 04/07/21 _x86_64_ (4 CPU) 06:02:50 LINUX RESTART (4 CPU) 06:04:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:05:01 216.48 101.73 114.76 0.00 6476.76 45016.08 0.00 06:06:01 249.05 95.43 153.62 0.00 3816.30 19687.88 0.00 06:07:01 118.99 33.35 85.64 0.00 2364.05 11925.76 0.00 06:08:01 4.10 0.02 4.08 0.00 0.53 142.09 0.00 06:09:01 1.42 1.13 0.28 0.00 66.74 4.38 0.00 06:10:01 1.30 1.00 0.30 0.00 122.45 3.01 0.00 06:11:01 0.20 0.00 0.20 0.00 0.00 1.62 0.00 06:12:02 0.25 0.00 0.25 0.00 0.00 3.36 0.00 06:13:01 0.30 0.00 0.30 0.00 0.00 2.86 0.00 06:14:01 0.32 0.00 0.32 0.00 0.00 4.31 0.00 Average: 59.12 23.19 35.93 0.00 1279.06 7634.81 0.00 06:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 123904 0 699088 37.16 2284 1056268 1436972 49.04 573368 939964 19048 06:06:01 206668 0 798008 42.41 1492 875376 1802560 61.52 609748 782512 82736 06:07:01 564668 0 713176 37.90 628 603072 1118680 38.18 462604 568432 20 06:08:01 585216 0 692540 36.81 628 603160 1085296 37.04 459892 568256 12 06:09:01 584324 0 691432 36.75 628 605160 1080280 36.87 460156 570152 8 06:10:01 581204 0 690872 36.72 628 608840 1080208 36.87 457024 576464 8 06:11:01 581408 0 690664 36.71 628 608844 1080208 36.87 457024 576468 8 06:12:02 581120 0 690948 36.72 628 608848 1080208 36.87 457156 576464 8 06:13:01 580932 0 691132 36.73 628 608852 1080208 36.87 457036 576464 8 06:14:01 580356 0 691700 36.76 628 608860 1080292 36.87 457488 576464 8 Average: 496980 0 704956 37.47 880 678728 1192491 40.70 485150 631164 10186 06:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 veth6ae31f1 9.22 17.77 0.61 72.94 0.00 0.00 0.00 0.00 06:05:01 eth0 1043.90 1182.81 5704.44 119.83 0.00 0.00 0.00 0.00 06:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 docker0 872.74 681.50 72.36 2799.77 0.00 0.00 0.00 0.00 06:06:01 veth49719e7 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:06:01 eth0 236.18 194.15 789.12 84.50 0.00 0.00 0.00 0.00 06:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 docker0 166.31 193.12 11.97 757.49 0.00 0.00 0.00 0.00 06:07:01 eth0 28.52 15.83 22.21 11.77 0.00 0.00 0.00 0.00 06:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 docker0 2.13 2.13 0.14 0.18 0.00 0.00 0.00 0.00 06:08:01 eth0 0.42 0.23 0.28 0.05 0.00 0.00 0.00 0.00 06:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 eth0 0.32 0.20 0.14 0.07 0.00 0.00 0.00 0.00 06:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:02 eth0 0.03 0.02 0.00 0.00 0.00 0.00 0.00 0.00 06:12:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 eth0 0.14 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 eth0 0.27 0.20 0.08 0.07 0.00 0.00 0.00 0.00 06:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 129.77 137.94 644.65 21.52 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 103.07 86.89 8.36 352.48 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) 04/07/21 _x86_64_ (4 CPU) 06:02:50 LINUX RESTART (4 CPU) 06:04:02 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 15.02 0.00 7.26 1.41 0.10 76.22 06:05:01 0 17.13 0.00 9.50 1.32 0.07 71.98 06:05:01 1 13.56 0.00 6.87 2.05 0.12 77.40 06:05:01 2 16.81 0.00 6.34 1.63 0.09 75.13 06:05:01 3 12.60 0.00 6.34 0.63 0.12 80.31 06:06:01 all 21.75 0.00 7.29 6.60 0.07 64.29 06:06:01 0 23.50 0.00 7.66 4.45 0.09 64.31 06:06:01 1 20.71 0.00 6.93 6.85 0.07 65.44 06:06:01 2 20.72 0.00 7.73 8.22 0.09 63.25 06:06:01 3 22.08 0.00 6.86 6.88 0.03 64.15 06:07:01 all 46.82 0.00 10.34 4.71 0.06 38.06 06:07:01 0 46.40 0.00 11.00 4.73 0.07 37.81 06:07:01 1 47.73 0.00 10.40 2.60 0.03 39.24 06:07:01 2 46.94 0.00 10.06 5.09 0.07 37.84 06:07:01 3 46.24 0.00 9.93 6.41 0.05 37.37 06:08:01 all 0.15 0.00 0.06 0.00 0.01 99.78 06:08:01 0 0.48 0.00 0.08 0.00 0.00 99.43 06:08:01 1 0.03 0.00 0.05 0.00 0.02 99.90 06:08:01 2 0.05 0.00 0.03 0.00 0.00 99.92 06:08:01 3 0.05 0.00 0.07 0.00 0.02 99.87 06:09:01 all 0.14 0.00 0.03 0.00 0.00 99.83 06:09:01 0 0.52 0.00 0.03 0.00 0.00 99.45 06:09:01 1 0.00 0.00 0.02 0.02 0.00 99.97 06:09:01 2 0.02 0.00 0.02 0.00 0.00 99.97 06:09:01 3 0.03 0.00 0.05 0.00 0.00 99.92 06:10:01 all 0.06 0.00 0.02 0.00 0.00 99.92 06:10:01 0 0.12 0.00 0.03 0.00 0.00 99.85 06:10:01 1 0.03 0.00 0.00 0.00 0.00 99.97 06:10:01 2 0.05 0.00 0.03 0.00 0.00 99.92 06:10:01 3 0.03 0.00 0.02 0.00 0.00 99.95 06:11:01 all 0.10 0.00 0.03 0.00 0.00 99.87 06:11:01 0 0.35 0.00 0.03 0.00 0.00 99.62 06:11:01 1 0.00 0.00 0.00 0.00 0.00 100.00 06:11:01 2 0.02 0.00 0.02 0.00 0.00 99.97 06:11:01 3 0.05 0.00 0.05 0.00 0.00 99.90 06:12:02 all 0.17 0.00 0.02 0.00 0.00 99.80 06:12:02 0 0.50 0.00 0.02 0.00 0.00 99.48 06:12:02 1 0.05 0.00 0.02 0.00 0.00 99.93 06:12:02 2 0.07 0.00 0.03 0.00 0.02 99.88 06:12:02 3 0.07 0.00 0.02 0.00 0.00 99.92 06:13:01 all 0.14 0.00 0.03 0.00 0.00 99.83 06:13:01 0 0.51 0.00 0.03 0.00 0.00 99.46 06:13:01 1 0.02 0.00 0.03 0.00 0.00 99.95 06:13:01 2 0.03 0.00 0.02 0.00 0.00 99.95 06:13:01 3 0.02 0.00 0.02 0.00 0.00 99.97 06:14:01 all 0.15 0.00 0.03 0.00 0.00 99.82 06:14:01 0 0.50 0.00 0.03 0.00 0.00 99.47 06:14:01 1 0.05 0.00 0.03 0.00 0.00 99.92 06:14:01 2 0.03 0.00 0.03 0.00 0.00 99.93 06:14:01 3 0.03 0.00 0.02 0.00 0.00 99.95 Average: all 8.27 0.00 2.46 1.25 0.02 88.00 Average: 0 8.79 0.00 2.77 1.03 0.02 87.39 Average: 1 8.03 0.00 2.38 1.13 0.02 88.44 Average: 2 8.30 0.00 2.38 1.47 0.03 87.83 Average: 3 7.98 0.00 2.29 1.37 0.02 88.34