---> uname -a: Linux prd-centos7-docker-4c-2g-19141.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 8.2G 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 763 132 0 941 981 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:cc:8d:10 brd ff:ff:ff:ff:ff:ff inet 10.30.123.2/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85837sec preferred_lft 85837sec inet6 fe80::f816:3eff:fecc:8d10/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ec:7b:30:64 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:ecff:fe7b:3064/64 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) 01/08/21 _x86_64_ (4 CPU) 22:44:50 LINUX RESTART (4 CPU) 22:46:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:47:02 237.73 75.35 162.38 0.00 5620.32 52614.33 0.00 22:48:01 220.15 87.68 132.47 0.00 3138.75 17909.28 0.00 22:49:02 123.28 67.65 55.63 0.00 3140.06 4821.48 0.00 22:50:01 1.22 0.00 1.22 0.00 0.00 17.38 0.00 22:51:01 0.25 0.05 0.20 0.00 1.60 3.03 0.00 22:52:01 1.27 0.98 0.28 0.00 123.78 4.18 0.00 22:53:01 0.28 0.00 0.28 0.00 0.00 2.98 0.00 22:54:01 57.87 57.64 0.23 0.00 4845.41 3.20 0.00 Average: 80.62 36.27 44.35 0.00 2121.62 9549.92 0.00 22:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:47:02 106808 0 708832 37.67 1940 1063964 1299472 44.35 538664 954600 44 22:48:01 283248 0 796052 42.31 904 801340 1732844 59.14 635096 683208 25568 22:49:02 507628 0 696744 37.03 904 676268 1105860 37.74 510876 596652 20 22:50:01 514980 0 689392 36.64 904 676268 1068180 36.46 506716 594620 12 22:51:01 515056 0 689308 36.64 904 676276 1068252 36.46 505932 595820 16 22:52:01 512148 0 688492 36.59 904 680000 1068228 36.46 505820 599516 16 22:53:01 512200 0 688436 36.59 904 680004 1068180 36.46 505720 599516 20 22:54:01 281500 0 750672 39.90 904 848468 1497340 51.10 577968 754096 23528 Average: 404196 0 713491 37.92 1034 762824 1238544 42.27 535849 672254 6153 22:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:47:02 eth0 1284.10 1196.74 6210.28 117.69 0.00 0.00 0.00 0.00 22:47:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:47:02 docker0 952.66 993.54 75.03 3428.29 0.00 0.00 0.00 0.00 22:48:01 eth0 34.98 21.46 30.92 26.79 0.00 0.00 0.00 0.00 22:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:48:01 veth2a098c4 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 22:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:02 eth0 20.36 10.99 18.81 7.34 0.00 0.00 0.00 0.00 22:49:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 22:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:51:01 eth0 0.67 0.17 0.13 0.07 0.00 0.00 0.00 0.00 22:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:01 eth0 0.27 0.18 0.07 0.01 0.00 0.00 0.00 0.00 22:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 eth0 0.70 0.05 0.06 0.00 0.00 0.00 0.00 0.00 22:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 eth0 44.87 35.89 387.75 5.75 0.00 0.00 0.00 0.00 22:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 177.06 161.76 849.66 20.02 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 121.94 127.17 9.60 438.82 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) 01/08/21 _x86_64_ (4 CPU) 22:44:50 LINUX RESTART (4 CPU) 22:46:01 CPU %user %nice %system %iowait %steal %idle 22:47:02 all 16.28 0.00 9.61 4.82 0.07 69.22 22:47:02 0 20.30 0.00 12.02 3.79 0.07 63.82 22:47:02 1 17.02 0.00 9.73 6.50 0.08 66.66 22:47:02 2 15.09 0.00 8.61 5.51 0.07 70.73 22:47:02 3 12.73 0.00 8.09 3.45 0.07 75.66 22:48:01 all 43.20 0.00 12.07 6.45 0.07 38.21 22:48:01 0 43.86 0.00 12.13 9.53 0.09 34.39 22:48:01 1 43.94 0.00 11.95 4.35 0.07 39.69 22:48:01 2 42.61 0.00 11.71 4.63 0.09 40.97 22:48:01 3 42.36 0.00 12.48 7.28 0.05 37.83 22:49:02 all 34.05 0.00 9.75 2.18 0.03 54.00 22:49:02 0 34.17 0.00 9.70 2.38 0.03 53.71 22:49:02 1 34.41 0.00 9.62 2.54 0.03 53.40 22:49:02 2 33.48 0.00 9.89 1.23 0.03 55.37 22:49:02 3 34.13 0.00 9.78 2.57 0.03 53.49 22:50:01 all 0.14 0.00 0.04 0.00 0.00 99.83 22:50:01 0 0.03 0.00 0.03 0.00 0.00 99.93 22:50:01 1 0.41 0.00 0.03 0.00 0.00 99.56 22:50:01 2 0.07 0.00 0.05 0.00 0.00 99.88 22:50:01 3 0.03 0.00 0.03 0.00 0.00 99.93 22:51:01 all 0.16 0.00 0.19 0.00 0.00 99.65 22:51:01 0 0.05 0.00 0.15 0.00 0.00 99.80 22:51:01 1 0.42 0.00 0.32 0.00 0.00 99.27 22:51:01 2 0.10 0.00 0.15 0.00 0.00 99.75 22:51:01 3 0.08 0.00 0.13 0.00 0.00 99.78 22:52:01 all 0.16 0.00 0.03 0.00 0.00 99.81 22:52:01 0 0.05 0.00 0.02 0.00 0.00 99.93 22:52:01 1 0.52 0.00 0.03 0.00 0.00 99.45 22:52:01 2 0.05 0.00 0.03 0.02 0.00 99.90 22:52:01 3 0.03 0.00 0.02 0.00 0.00 99.95 22:53:01 all 0.15 0.00 0.03 0.00 0.01 99.80 22:53:01 0 0.03 0.00 0.05 0.00 0.02 99.90 22:53:01 1 0.48 0.00 0.02 0.00 0.02 99.48 22:53:01 2 0.07 0.00 0.03 0.00 0.02 99.88 22:53:01 3 0.03 0.00 0.03 0.00 0.00 99.93 22:54:01 all 1.21 0.00 0.62 1.31 0.00 96.86 22:54:01 0 0.67 0.00 0.57 0.48 0.00 98.28 22:54:01 1 2.55 0.00 0.80 2.70 0.00 93.94 22:54:01 2 0.82 0.00 0.53 0.58 0.00 98.06 22:54:01 3 0.80 0.00 0.57 1.45 0.02 97.16 Average: all 11.71 0.00 3.99 1.82 0.02 82.46 Average: 0 12.20 0.00 4.28 1.99 0.03 81.51 Average: 1 12.26 0.00 4.01 2.00 0.03 81.71 Average: 2 11.32 0.00 3.82 1.48 0.03 83.36 Average: 3 11.05 0.00 3.83 1.81 0.02 83.28