---> uname -a: Linux prd-centos7-docker-4c-2g-17837.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% /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/5 /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/edgex-go/5@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 754 135 0 947 991 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:dd:ab:69 brd ff:ff:ff:ff:ff:ff inet 10.30.123.133/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85743sec preferred_lft 85743sec inet6 fe80::f816:3eff:fedd:ab69/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:2a:fa:78:8a 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::42:2aff:fefa:788a/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) 12/31/20 _x86_64_ (4 CPU) 00:29:39 LINUX RESTART (4 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:31:01 126.99 45.40 81.59 0.00 7290.30 41619.65 0.00 00:32:01 132.38 74.65 57.72 0.00 6471.58 29209.91 0.00 00:33:01 145.54 50.83 94.71 0.00 2359.25 29554.83 0.00 00:34:02 271.70 131.73 139.97 0.00 5890.05 20403.30 0.00 00:35:01 81.86 24.55 57.32 0.00 1310.24 7279.68 0.00 00:36:01 5.50 0.68 4.81 0.00 55.15 168.03 0.00 00:37:01 1.45 1.02 0.43 0.00 124.58 5.61 0.00 00:38:01 0.17 0.00 0.17 0.00 0.00 1.61 0.00 00:39:01 0.20 0.00 0.20 0.00 0.00 1.76 0.00 00:40:01 0.28 0.00 0.28 0.00 0.00 3.25 0.00 Average: 76.70 32.95 43.75 0.00 2354.06 12840.95 0.00 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:31:01 106864 0 626488 33.30 2620 1145572 1285844 43.88 486972 1081952 20 00:32:01 73272 0 697868 37.09 2596 1107808 1533644 52.34 708340 888772 77800 00:33:01 79284 0 723444 38.45 1492 1077324 1510208 51.54 620760 943452 73724 00:34:02 245316 0 759408 40.36 676 876144 1735280 59.22 624504 736264 78144 00:35:01 551604 0 704356 37.44 496 625088 1145516 39.09 490568 559728 20 00:36:01 574172 0 680068 36.14 496 626808 1089612 37.19 486516 558068 8 00:37:01 571136 0 679360 36.11 496 630552 1084472 37.01 484824 563000 12 00:38:01 572248 0 678244 36.05 496 630556 1074192 36.66 483912 563024 8 00:39:01 572564 0 677924 36.03 496 630560 1074192 36.66 484040 563024 8 00:40:01 572556 0 677924 36.03 496 630568 1074192 36.66 484048 563024 8 Average: 391902 0 690508 36.70 1036 798098 1260715 43.03 535448 702031 22975 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:31:01 eth0 898.35 620.67 3661.70 93.95 0.00 0.00 0.00 0.00 00:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 eth0 1078.55 1353.30 5516.41 151.03 0.00 0.00 0.00 0.00 00:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 docker0 1073.67 738.23 80.45 2666.60 0.00 0.00 0.00 0.00 00:33:01 eth0 270.96 158.14 1643.82 20.45 0.00 0.00 0.00 0.00 00:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:33:01 docker0 55.94 73.77 2.94 361.03 0.00 0.00 0.00 0.00 00:34:02 eth0 131.83 107.84 495.69 19.44 0.00 0.00 0.00 0.00 00:34:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:34:02 veth744ae41 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 00:34:02 docker0 89.77 99.57 7.14 467.36 0.00 0.00 0.00 0.00 00:35:01 eth0 46.64 33.09 25.36 85.45 0.00 0.00 0.00 0.00 00:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 eth0 3.20 1.08 1.14 0.64 0.00 0.00 0.00 0.00 00:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:01 eth0 1.05 0.55 0.57 0.43 0.00 0.00 0.00 0.00 00:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:01 eth0 0.17 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:39:01 eth0 0.22 0.10 0.02 0.01 0.00 0.00 0.00 0.00 00:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 eth0 0.10 0.07 0.01 0.00 0.00 0.00 0.00 0.00 00:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 243.50 227.90 1136.62 37.07 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 122.22 91.38 9.07 350.36 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) 12/31/20 _x86_64_ (4 CPU) 00:29:39 LINUX RESTART (4 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:31:01 all 15.47 0.00 7.66 3.99 0.70 72.18 00:31:01 0 14.15 0.00 10.15 3.10 0.73 71.88 00:31:01 1 18.13 0.00 6.91 4.64 0.65 69.67 00:31:01 2 15.85 0.00 7.19 4.47 0.66 71.83 00:31:01 3 13.73 0.00 6.44 3.74 0.76 75.32 00:32:01 all 13.11 0.00 7.06 1.01 0.56 78.26 00:32:01 0 13.81 0.00 8.34 1.64 0.55 75.67 00:32:01 1 9.70 0.00 6.29 0.53 0.65 82.82 00:32:01 2 17.34 0.00 6.34 0.61 0.55 75.16 00:32:01 3 11.64 0.00 7.29 1.28 0.48 79.32 00:33:01 all 6.65 0.00 5.17 1.16 0.43 86.59 00:33:01 0 7.03 0.00 5.50 0.80 0.48 86.20 00:33:01 1 5.97 0.00 5.20 0.19 0.39 88.25 00:33:01 2 7.15 0.00 4.93 1.95 0.42 85.55 00:33:01 3 6.45 0.00 5.08 1.69 0.42 86.35 00:34:02 all 33.58 0.00 11.95 6.21 2.25 46.01 00:34:02 0 32.45 0.00 12.93 5.26 2.40 46.96 00:34:02 1 34.15 0.00 10.42 9.80 2.17 43.46 00:34:02 2 35.08 0.00 12.54 5.01 1.94 45.42 00:34:02 3 32.66 0.00 11.93 4.76 2.48 48.18 00:35:01 all 41.45 0.00 11.60 2.92 6.70 37.33 00:35:01 0 42.87 0.00 12.18 2.52 5.64 36.79 00:35:01 1 35.93 0.00 10.80 2.79 8.65 41.83 00:35:01 2 44.07 0.00 11.38 2.91 6.43 35.20 00:35:01 3 43.11 0.00 12.05 3.45 6.01 35.39 00:36:01 all 0.14 0.00 0.08 0.00 0.08 99.70 00:36:01 0 0.08 0.00 0.12 0.00 0.10 99.70 00:36:01 1 0.05 0.00 0.03 0.00 0.07 99.85 00:36:01 2 0.03 0.00 0.08 0.02 0.02 99.85 00:36:01 3 0.40 0.00 0.08 0.00 0.13 99.38 00:37:01 all 0.14 0.00 0.09 0.01 0.18 99.58 00:37:01 0 0.03 0.00 0.05 0.02 0.27 99.63 00:37:01 1 0.05 0.00 0.07 0.02 0.08 99.78 00:37:01 2 0.10 0.00 0.17 0.00 0.10 99.63 00:37:01 3 0.37 0.00 0.08 0.00 0.28 99.27 00:38:01 all 0.10 0.00 0.05 0.00 0.21 99.64 00:38:01 0 0.02 0.00 0.03 0.00 0.28 99.67 00:38:01 1 0.02 0.00 0.05 0.00 0.12 99.82 00:38:01 2 0.37 0.00 0.03 0.00 0.17 99.43 00:38:01 3 0.02 0.00 0.07 0.00 0.27 99.65 00:39:01 all 0.11 0.00 0.03 0.00 0.12 99.73 00:39:01 0 0.03 0.00 0.03 0.00 0.18 99.75 00:39:01 1 0.03 0.00 0.02 0.00 0.10 99.85 00:39:01 2 0.33 0.00 0.03 0.00 0.08 99.55 00:39:01 3 0.05 0.00 0.05 0.00 0.12 99.78 00:40:01 all 0.08 0.00 0.04 0.00 0.22 99.65 00:40:01 0 0.03 0.00 0.07 0.00 0.53 99.37 00:40:01 1 0.22 0.00 0.05 0.00 0.15 99.58 00:40:01 2 0.07 0.00 0.03 0.00 0.15 99.75 00:40:01 3 0.02 0.00 0.02 0.00 0.05 99.92 Average: all 10.89 0.00 4.30 1.51 1.13 82.18 Average: 0 10.80 0.00 4.84 1.31 1.10 81.96 Average: 1 10.30 0.00 3.93 1.77 1.29 82.70 Average: 2 11.81 0.00 4.20 1.47 1.03 81.48 Average: 3 10.63 0.00 4.23 1.47 1.08 82.59