---> uname -a: Linux prd-centos7-docker-4c-2g-16917.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 8.5G 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% /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% /run/cloud-init/result.json /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/edgex-go/15 /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/edgex-go/15@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 782 111 0 944 963 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:40:f1:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.123.156/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85837sec preferred_lft 85837sec inet6 fe80::f816:3eff:fe40:f1f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:2f:01:8b:e9 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:fe01:8be9/64 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) 18:37:56 LINUX RESTART (4 CPU) 18:39:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:40:01 102.13 47.11 55.02 0.00 7526.73 13100.22 0.00 18:41:01 228.57 80.38 148.18 0.00 5239.46 52631.04 0.00 18:42:02 226.08 113.37 112.71 0.00 5203.32 15892.69 0.00 18:43:01 99.19 36.42 62.77 0.00 1818.02 7758.17 0.00 18:44:01 4.84 0.10 4.74 0.00 2.26 170.33 0.00 18:45:01 0.53 0.00 0.53 0.00 0.00 5.96 0.00 18:46:01 1.29 1.01 0.28 0.00 123.84 3.33 0.00 18:47:01 70.50 52.90 17.60 0.00 4623.20 5365.41 0.00 Average: 91.69 41.45 50.24 0.00 3071.55 11888.29 0.00 18:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:40:01 371936 0 611916 32.52 2620 895072 1179712 40.26 442948 864268 20 18:41:01 120400 0 712464 37.87 1496 1047184 1540400 52.57 602956 915760 3524 18:42:02 140720 0 823044 43.74 680 917100 1759952 60.06 677632 787288 33524 18:43:01 509892 0 729104 38.75 400 642148 1173436 40.05 511084 582092 20 18:44:01 533416 0 705452 37.49 400 642276 1097032 37.44 508332 576172 12 18:45:01 533760 0 705100 37.47 400 642284 1084840 37.02 507884 576060 16 18:46:01 530964 0 704160 37.42 400 646020 1084696 37.02 505764 581168 12 18:47:01 121540 0 775440 41.21 400 984164 1503996 51.33 620504 867600 45896 Average: 357828 0 720835 38.31 850 802031 1303008 44.47 547138 718801 10378 18:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:40:01 eth0 825.10 927.09 3114.94 137.05 0.00 0.00 0.00 0.00 18:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 docker0 856.91 732.51 70.99 2661.81 0.00 0.00 0.00 0.00 18:41:01 eth0 597.02 437.22 4553.95 46.84 0.00 0.00 0.00 0.00 18:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:41:01 veth85282a3 42.45 51.19 3.92 136.68 0.00 0.00 0.00 0.00 18:41:01 docker0 70.62 111.11 4.85 495.46 0.00 0.00 0.00 0.00 18:42:02 veth972ba0c 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 18:42:02 eth0 84.40 62.46 354.07 13.80 0.00 0.00 0.00 0.00 18:42:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:42:02 docker0 42.31 60.50 3.37 328.03 0.00 0.00 0.00 0.00 18:43:01 eth0 40.90 33.56 25.17 83.29 0.00 0.00 0.00 0.00 18:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:44:01 eth0 0.23 0.22 0.08 0.11 0.00 0.00 0.00 0.00 18:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:45:01 eth0 0.27 0.27 0.32 0.02 0.00 0.00 0.00 0.00 18:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 eth0 0.03 0.02 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 eth0 205.74 151.22 2161.92 16.59 0.00 0.00 0.00 0.00 18:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 219.73 201.95 1280.33 37.12 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 121.46 113.24 9.92 436.57 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) 18:37:56 LINUX RESTART (4 CPU) 18:39:01 CPU %user %nice %system %iowait %steal %idle 18:40:01 all 8.96 0.00 4.48 1.52 12.03 73.01 18:40:01 0 9.71 0.00 5.80 2.54 12.78 69.17 18:40:01 1 11.21 0.00 5.71 2.49 12.04 68.55 18:40:01 2 4.80 0.00 2.95 0.52 12.15 79.58 18:40:01 3 10.29 0.00 3.57 0.62 11.16 74.36 18:41:01 all 6.62 0.00 5.85 1.74 16.91 68.88 18:41:01 0 6.44 0.00 5.30 1.85 17.40 69.00 18:41:01 1 5.97 0.00 5.65 1.57 17.39 69.41 18:41:01 2 7.97 0.00 6.50 1.77 16.17 67.59 18:41:01 3 6.13 0.00 5.96 1.78 16.66 69.48 18:42:02 all 23.38 0.00 9.44 5.74 14.62 46.83 18:42:02 0 24.82 0.00 9.16 5.74 15.77 44.50 18:42:02 1 24.03 0.00 9.95 7.33 13.26 45.43 18:42:02 2 22.44 0.00 9.30 5.14 15.36 47.76 18:42:02 3 22.19 0.00 9.34 4.72 14.09 49.66 18:43:01 all 41.25 0.00 12.62 2.35 19.93 23.85 18:43:01 0 39.50 0.00 12.09 2.62 21.13 24.67 18:43:01 1 42.13 0.00 12.63 0.97 19.52 24.74 18:43:01 2 37.26 0.00 13.25 4.82 20.91 23.75 18:43:01 3 46.24 0.00 12.50 0.93 18.11 22.21 18:44:01 all 0.10 0.00 0.07 0.00 0.33 99.49 18:44:01 0 0.08 0.00 0.12 0.00 0.60 99.20 18:44:01 1 0.02 0.00 0.03 0.02 0.18 99.75 18:44:01 2 0.02 0.00 0.07 0.00 0.30 99.62 18:44:01 3 0.28 0.00 0.08 0.00 0.25 99.38 18:45:01 all 0.09 0.00 0.02 0.00 0.20 99.68 18:45:01 0 0.02 0.00 0.03 0.00 0.08 99.87 18:45:01 1 0.05 0.00 0.03 0.00 0.38 99.53 18:45:01 2 0.03 0.00 0.02 0.00 0.20 99.75 18:45:01 3 0.27 0.00 0.02 0.00 0.13 99.58 18:46:01 all 0.12 0.00 0.13 0.00 0.84 98.90 18:46:01 0 0.02 0.00 0.12 0.00 0.65 99.22 18:46:01 1 0.03 0.00 0.13 0.00 0.76 99.07 18:46:01 2 0.13 0.00 0.15 0.00 1.03 98.69 18:46:01 3 0.31 0.00 0.13 0.00 0.92 98.63 18:47:01 all 2.00 0.00 1.65 1.56 6.54 88.26 18:47:01 0 1.78 0.00 1.93 1.10 6.55 88.65 18:47:01 1 1.74 0.00 1.87 1.33 6.41 88.65 18:47:01 2 1.82 0.00 1.32 1.69 6.97 88.19 18:47:01 3 2.66 0.00 1.49 2.10 6.21 87.54 Average: all 9.78 0.00 4.12 1.57 8.69 75.84 Average: 0 9.84 0.00 4.18 1.69 9.14 75.16 Average: 1 10.10 0.00 4.34 1.68 8.53 75.35 Average: 2 8.79 0.00 4.00 1.67 8.89 76.66 Average: 3 10.41 0.00 3.96 1.25 8.22 76.17