---> uname -a: Linux prd-centos7-docker-4c-2g-1756.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 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 8.2G 41.7G 17% /facter-os /dev/vda1 50.0G 8.2G 41.7G 17% /etc/resolv.conf /dev/vda1 50.0G 8.2G 41.7G 17% /etc/hostname /dev/vda1 50.0G 8.2G 41.7G 17% /etc/hosts /dev/vda1 50.0G 8.2G 41.7G 17% /var/log/sa-host /dev/vda1 50.0G 8.2G 41.7G 17% /var/log/secure /dev/vda1 50.0G 8.2G 41.7G 17% /var/log/auth.log /dev/vda1 50.0G 8.2G 41.7G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.2G 41.7G 17% /w/workspace/edgex-go/6 /dev/vda1 50.0G 8.2G 41.7G 17% /w/workspace/edgex-go/6@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 773 134 0 929 971 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:2d:5d:92 brd ff:ff:ff:ff:ff:ff inet 10.30.123.202/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85732sec preferred_lft 85732sec inet6 fe80::f816:3eff:fe2d:5d92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:2f:5e:fc:34 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::42:2fff:fe5e:fc34/64 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) 04/26/21 _x86_64_ (4 CPU) 06:43:17 LINUX RESTART (4 CPU) 06:44:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:45:01 185.46 70.20 115.25 0.00 9690.78 43205.21 0.00 06:46:02 325.54 146.05 179.49 0.00 5955.76 28491.27 0.00 06:47:01 113.46 30.99 82.47 0.00 1166.80 11816.75 0.00 06:48:01 13.55 3.05 10.50 0.00 1014.51 923.85 0.00 06:49:01 0.68 0.02 0.67 0.00 3.73 7.78 0.00 06:50:01 1.60 0.93 0.67 0.00 50.89 7.36 0.00 06:51:01 0.60 0.00 0.60 0.00 0.00 5.86 0.00 06:52:01 0.37 0.00 0.37 0.00 0.00 5.18 0.00 06:53:01 0.20 0.00 0.20 0.00 0.00 2.06 0.00 06:54:01 0.32 0.00 0.32 0.00 0.00 3.40 0.00 Average: 63.95 25.06 38.89 0.00 1777.50 8390.42 0.00 06:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:45:01 75988 0 734384 39.03 1892 1069280 1543356 52.67 707524 870368 72608 06:46:02 199572 0 780640 41.49 1492 899840 1749604 59.71 579812 825052 71992 06:47:01 109832 0 869364 46.20 628 901720 1647444 56.22 745780 736792 51852 06:48:01 575048 0 703460 37.39 628 602408 1116472 38.10 459788 580472 8 06:49:01 579100 0 699288 37.17 628 602528 1086360 37.08 458192 578564 8 06:50:01 578920 0 697952 37.09 628 604044 1086240 37.07 456064 581572 8 06:51:01 579008 0 697860 37.09 628 604048 1086240 37.07 456068 581572 0 06:52:01 577464 0 699400 37.17 628 604052 1086568 37.08 457668 581572 20 06:53:01 578668 0 698192 37.11 628 604056 1086304 37.07 456292 581572 12 06:54:01 578680 0 698168 37.11 628 604068 1086412 37.08 456744 581572 16 Average: 443228 0 727871 38.68 841 709604 1257500 42.92 523393 649911 19652 06:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:45:01 eth0 1526.10 1448.37 7128.49 179.99 0.00 0.00 0.00 0.00 06:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 docker0 875.82 856.86 72.11 2738.53 0.00 0.00 0.00 0.00 06:46:02 veth91fd103 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:46:02 eth0 247.08 178.15 861.47 26.72 0.00 0.00 0.00 0.00 06:46:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:02 docker0 157.82 211.39 10.71 829.68 0.00 0.00 0.00 0.00 06:47:01 veth91fd103 1.96 1.96 0.15 0.16 0.00 0.00 0.00 0.00 06:47:01 eth0 30.25 16.42 26.73 11.70 0.00 0.00 0.00 0.00 06:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 docker0 1.96 1.96 0.13 0.16 0.00 0.00 0.00 0.00 06:48:01 eth0 27.53 27.41 4.90 48.27 0.00 0.00 0.00 0.00 06:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 eth0 3.95 3.95 0.32 6.93 0.00 0.00 0.00 0.00 06:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 06:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 eth0 0.73 0.08 0.06 0.01 0.00 0.00 0.00 0.00 06:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 eth0 4.68 4.50 0.59 7.10 0.00 0.00 0.00 0.00 06:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:53:01 eth0 0.10 0.10 0.01 0.03 0.00 0.00 0.00 0.00 06:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:54:01 eth0 4.56 4.48 0.42 7.01 0.00 0.00 0.00 0.00 06:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 182.67 166.60 793.69 28.57 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 102.53 106.03 8.21 353.75 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) 04/26/21 _x86_64_ (4 CPU) 06:43:17 LINUX RESTART (4 CPU) 06:44:02 CPU %user %nice %system %iowait %steal %idle 06:45:01 all 17.10 0.00 9.05 2.43 0.15 71.27 06:45:01 0 19.30 0.00 11.04 2.79 0.12 66.75 06:45:01 1 13.77 0.00 7.43 2.22 0.12 76.46 06:45:01 2 19.25 0.00 9.79 3.02 0.18 67.76 06:45:01 3 16.14 0.00 7.96 1.71 0.18 74.02 06:46:02 all 19.49 0.00 9.05 6.88 0.21 64.38 06:46:02 0 20.17 0.00 9.36 5.54 0.21 64.72 06:46:02 1 19.72 0.00 9.03 9.68 0.17 61.40 06:46:02 2 18.51 0.00 9.10 6.66 0.22 65.50 06:46:02 3 19.55 0.00 8.71 5.60 0.24 65.90 06:47:01 all 50.35 0.00 12.71 3.33 0.13 33.48 06:47:01 0 50.96 0.00 12.39 3.58 0.09 32.98 06:47:01 1 49.98 0.00 12.68 3.83 0.18 33.33 06:47:01 2 47.28 0.00 13.19 3.62 0.15 35.76 06:47:01 3 53.17 0.00 12.56 2.31 0.11 31.85 06:48:01 all 1.27 0.00 0.79 0.28 0.02 97.64 06:48:01 0 1.15 0.00 0.72 0.03 0.02 98.08 06:48:01 1 1.19 0.00 0.82 1.00 0.05 96.94 06:48:01 2 1.49 0.00 0.62 0.05 0.02 97.82 06:48:01 3 1.25 0.00 1.02 0.02 0.00 97.71 06:49:01 all 0.06 0.00 0.05 0.00 0.00 99.89 06:49:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:49:01 1 0.10 0.00 0.05 0.00 0.02 99.83 06:49:01 2 0.05 0.00 0.03 0.00 0.00 99.92 06:49:01 3 0.05 0.00 0.07 0.00 0.00 99.88 06:50:01 all 0.04 0.00 0.09 0.00 0.03 99.84 06:50:01 0 0.05 0.00 0.15 0.00 0.03 99.77 06:50:01 1 0.02 0.00 0.03 0.00 0.00 99.95 06:50:01 2 0.02 0.00 0.10 0.00 0.02 99.87 06:50:01 3 0.08 0.00 0.08 0.00 0.05 99.78 06:51:01 all 0.03 0.00 0.02 0.00 0.00 99.95 06:51:01 0 0.02 0.00 0.00 0.00 0.00 99.98 06:51:01 1 0.02 0.00 0.02 0.00 0.00 99.97 06:51:01 2 0.05 0.00 0.05 0.00 0.00 99.90 06:51:01 3 0.02 0.00 0.02 0.00 0.00 99.97 06:52:01 all 0.10 0.00 0.07 0.00 0.05 99.77 06:52:01 0 0.07 0.00 0.07 0.00 0.05 99.82 06:52:01 1 0.10 0.00 0.08 0.00 0.05 99.77 06:52:01 2 0.18 0.00 0.05 0.00 0.08 99.68 06:52:01 3 0.07 0.00 0.08 0.00 0.03 99.82 06:53:01 all 0.03 0.00 0.03 0.00 0.08 99.86 06:53:01 0 0.02 0.00 0.02 0.00 0.05 99.92 06:53:01 1 0.02 0.00 0.02 0.00 0.08 99.88 06:53:01 2 0.08 0.00 0.07 0.00 0.15 99.70 06:53:01 3 0.00 0.00 0.02 0.00 0.05 99.93 06:54:01 all 0.05 0.00 0.05 0.00 0.02 99.88 06:54:01 0 0.03 0.00 0.03 0.00 0.02 99.92 06:54:01 1 0.07 0.00 0.03 0.00 0.03 99.87 06:54:01 2 0.07 0.00 0.08 0.00 0.03 99.82 06:54:01 3 0.05 0.00 0.03 0.00 0.02 99.90 Average: all 8.43 0.00 3.06 1.25 0.07 87.20 Average: 0 8.72 0.00 3.23 1.15 0.06 86.85 Average: 1 8.11 0.00 2.90 1.63 0.07 87.29 Average: 2 8.29 0.00 3.17 1.29 0.08 87.17 Average: 3 8.61 0.00 2.93 0.93 0.07 87.47