---> uname -a: Linux prd-centos7-docker-4c-2g-16942.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 8.5G 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 8.5G 41.5G 17% /facter-os /dev/vda1 50.0G 8.5G 41.5G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.5G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.5G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.5G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/sa-host /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/secure /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/auth.log /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/edgex-go/18 /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/edgex-go/18@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 729 116 0 991 1015 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:cf:61:65 brd ff:ff:ff:ff:ff:ff inet 10.30.123.236/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85820sec preferred_lft 85820sec inet6 fe80::f816:3eff:fecf:6165/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:c3:de:fc:c8 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:c3ff:fede:fcc8/64 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) 12/20/20 _x86_64_ (4 CPU) 22:29:11 LINUX RESTART (4 CPU) 22:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:31:01 202.66 87.12 115.54 0.00 9894.58 46330.02 0.00 22:32:01 274.83 107.17 167.66 0.00 5242.52 33809.17 0.00 22:33:01 216.86 110.30 106.56 0.00 4543.23 13636.41 0.00 22:34:02 4.23 0.10 4.13 0.00 3.20 148.27 0.00 22:35:01 0.19 0.03 0.15 0.00 1.08 2.10 0.00 22:36:01 1.40 1.07 0.33 0.00 126.05 4.96 0.00 22:37:01 0.25 0.00 0.25 0.00 0.00 2.56 0.00 22:38:01 0.25 0.00 0.25 0.00 0.00 2.80 0.00 Average: 87.82 38.33 49.50 0.00 2483.14 11774.55 0.00 22:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:31:01 103420 0 689632 36.65 1900 1086592 1423276 48.57 568220 968796 34816 22:32:01 164276 0 746316 39.67 956 969996 1748288 59.67 629392 812140 73928 22:33:01 548852 0 669664 35.59 520 662508 1114120 38.02 521588 533520 20 22:34:02 566832 0 651628 34.63 520 662564 1083512 36.98 528412 523784 20 22:35:01 566972 0 651480 34.62 520 662572 1079484 36.84 528788 523544 20 22:36:01 563940 0 650740 34.59 520 666344 1079400 36.84 527780 527844 12 22:37:01 563608 0 651068 34.60 520 666348 1079400 36.84 527784 527920 8 22:38:01 563780 0 650892 34.59 520 666352 1079400 36.84 527792 527916 8 Average: 455210 0 670178 35.62 747 755410 1210860 41.32 544970 618183 13604 22:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:31:01 eth0 1196.87 1259.47 5982.67 148.81 0.00 0.00 0.00 0.00 22:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 veth03b37b9 30.90 34.99 2.37 143.83 0.00 0.00 0.00 0.00 22:31:01 docker0 885.06 756.07 72.27 2810.40 0.00 0.00 0.00 0.00 22:32:01 veth74e30c2 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 22:32:01 eth0 412.38 297.54 1977.55 79.31 0.00 0.00 0.00 0.00 22:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 docker0 121.24 149.73 8.71 681.63 0.00 0.00 0.00 0.00 22:33:01 eth0 48.05 34.91 25.77 51.38 0.00 0.00 0.00 0.00 22:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 eth0 0.03 0.02 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 eth0 0.39 0.25 0.35 0.08 0.00 0.00 0.00 0.00 22:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 22:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 22:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 22:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 207.82 199.60 1001.04 35.05 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 126.13 113.53 10.15 437.70 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) 12/20/20 _x86_64_ (4 CPU) 22:29:11 LINUX RESTART (4 CPU) 22:30:01 CPU %user %nice %system %iowait %steal %idle 22:31:01 all 15.69 0.00 7.10 1.98 0.03 75.20 22:31:01 0 17.75 0.00 8.43 2.20 0.03 71.59 22:31:01 1 11.40 0.00 6.67 1.61 0.03 80.28 22:31:01 2 18.03 0.00 6.97 2.64 0.02 72.35 22:31:01 3 15.60 0.00 6.31 1.48 0.03 76.58 22:32:01 all 22.30 0.00 7.81 6.46 0.03 63.39 22:32:01 0 21.66 0.00 7.60 8.19 0.03 62.52 22:32:01 1 22.03 0.00 8.06 6.97 0.02 62.92 22:32:01 2 22.36 0.00 7.45 5.84 0.03 64.32 22:32:01 3 23.16 0.00 8.14 4.84 0.05 63.81 22:33:01 all 57.55 0.00 12.97 6.01 0.03 23.44 22:33:01 0 57.33 0.00 12.83 4.87 0.03 24.94 22:33:01 1 55.77 0.00 12.71 4.74 0.03 26.75 22:33:01 2 59.07 0.00 13.04 7.38 0.05 20.45 22:33:01 3 58.02 0.00 13.30 7.07 0.02 21.60 22:34:02 all 0.15 0.00 0.06 0.00 0.00 99.79 22:34:02 0 0.03 0.00 0.03 0.00 0.00 99.93 22:34:02 1 0.03 0.00 0.03 0.00 0.00 99.93 22:34:02 2 0.50 0.00 0.07 0.00 0.00 99.43 22:34:02 3 0.05 0.00 0.10 0.00 0.00 99.85 22:35:01 all 0.14 0.00 0.03 0.00 0.00 99.83 22:35:01 0 0.00 0.00 0.03 0.00 0.00 99.97 22:35:01 1 0.00 0.00 0.03 0.00 0.00 99.97 22:35:01 2 0.51 0.00 0.03 0.00 0.00 99.46 22:35:01 3 0.03 0.00 0.03 0.00 0.00 99.93 22:36:01 all 0.18 0.00 0.05 0.01 0.00 99.75 22:36:01 0 0.13 0.00 0.13 0.02 0.00 99.72 22:36:01 1 0.03 0.00 0.03 0.02 0.00 99.92 22:36:01 2 0.53 0.00 0.02 0.00 0.02 99.43 22:36:01 3 0.03 0.00 0.03 0.00 0.00 99.93 22:37:01 all 0.15 0.00 0.02 0.00 0.00 99.83 22:37:01 0 0.02 0.00 0.00 0.00 0.00 99.98 22:37:01 1 0.05 0.00 0.03 0.00 0.00 99.92 22:37:01 2 0.52 0.00 0.00 0.00 0.00 99.48 22:37:01 3 0.03 0.00 0.03 0.00 0.00 99.93 22:38:01 all 0.16 0.00 0.03 0.00 0.00 99.81 22:38:01 0 0.03 0.00 0.02 0.00 0.00 99.95 22:38:01 1 0.03 0.00 0.03 0.00 0.00 99.93 22:38:01 2 0.33 0.00 0.02 0.00 0.00 99.65 22:38:01 3 0.25 0.00 0.03 0.00 0.00 99.72 Average: all 11.87 0.00 3.46 1.78 0.01 82.87 Average: 0 11.96 0.00 3.59 1.89 0.01 82.55 Average: 1 11.01 0.00 3.41 1.65 0.01 83.93 Average: 2 12.54 0.00 3.40 1.95 0.01 82.09 Average: 3 11.97 0.00 3.45 1.65 0.01 82.92