---> uname -a: Linux prd-centos7-docker-4c-2g-27485.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: 2933.436 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/secure /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% /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 768 126 0 942 976 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:79:55:9b brd ff:ff:ff:ff:ff:ff inet 10.30.123.24/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85715sec preferred_lft 85715sec inet6 fe80::f816:3eff:fe79:559b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:c3:8a:8f:e7 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:fe8a:8fe7/64 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) 02/24/21 _x86_64_ (4 CPU) 03:41:13 LINUX RESTART (4 CPU) 03:42:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:43:01 186.89 70.56 116.33 0.00 9823.55 44702.01 0.00 03:44:01 245.12 93.81 151.31 0.00 4221.63 23007.39 0.00 03:45:01 79.96 15.02 64.94 0.00 1764.14 7937.82 0.00 03:46:01 4.31 0.02 4.30 0.00 3.73 140.29 0.00 03:47:01 1.80 1.18 0.62 0.00 67.55 6.61 0.00 03:48:01 0.77 0.02 0.75 0.00 0.53 9.35 0.00 03:49:01 0.33 0.10 0.23 0.00 73.42 3.75 0.00 03:50:01 0.13 0.00 0.13 0.00 0.00 2.02 0.00 03:51:01 0.37 0.00 0.37 0.00 0.00 5.13 0.00 03:52:01 1.03 0.78 0.25 0.00 175.38 2.45 0.00 Average: 52.07 18.17 33.90 0.00 1614.18 7587.98 0.00 03:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:43:01 177736 0 693532 36.86 1620 1008656 1321992 45.12 508544 956612 56188 03:44:01 135176 0 805868 42.83 1492 939008 1749976 59.72 633008 831508 65296 03:45:01 538560 0 706292 37.54 824 635868 1112408 37.96 445976 614880 20 03:46:01 555692 0 688904 36.61 824 636124 1080264 36.87 452092 605396 8 03:47:01 553504 0 689056 36.62 824 638160 1080348 36.87 450576 609524 8 03:48:01 554000 0 688552 36.60 824 638168 1080264 36.87 450256 609524 8 03:49:01 551060 0 689284 36.63 824 640376 1080376 36.87 450296 611724 16 03:50:01 551320 0 689020 36.62 824 640380 1080328 36.87 450160 611732 8 03:51:01 551388 0 688944 36.62 824 640388 1080328 36.87 450164 611736 8 03:52:01 542988 0 692076 36.78 824 645656 1080400 36.87 456180 614180 16 Average: 471142 0 703153 37.37 970 706278 1174668 40.09 474725 667682 12158 03:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:43:01 eth0 1161.09 1390.37 5951.66 157.07 0.00 0.00 0.00 0.00 03:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 docker0 1021.52 706.29 78.94 2675.22 0.00 0.00 0.00 0.00 03:44:01 veth5cd8fe4 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 03:44:01 eth0 258.54 213.34 869.52 77.82 0.00 0.00 0.00 0.00 03:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 docker0 175.71 203.61 13.03 834.40 0.00 0.00 0.00 0.00 03:45:01 eth0 22.16 12.60 17.23 8.85 0.00 0.00 0.00 0.00 03:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 docker0 1.96 1.96 0.13 0.17 0.00 0.00 0.00 0.00 03:46:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 eth0 0.23 0.20 0.08 0.07 0.00 0.00 0.00 0.00 03:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 03:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 eth0 0.22 0.20 0.09 0.01 0.00 0.00 0.00 0.00 03:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 03:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 03:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 eth0 0.22 0.20 0.08 0.07 0.00 0.00 0.00 0.00 03:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 144.63 162.14 685.70 24.44 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 120.24 91.43 9.24 351.92 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) 02/24/21 _x86_64_ (4 CPU) 03:41:13 LINUX RESTART (4 CPU) 03:42:01 CPU %user %nice %system %iowait %steal %idle 03:43:01 all 16.01 0.00 6.16 2.54 0.13 75.16 03:43:01 0 18.46 0.00 7.90 2.52 0.17 70.94 03:43:01 1 16.82 0.00 5.89 1.70 0.14 75.46 03:43:01 2 13.20 0.00 5.30 3.17 0.12 78.21 03:43:01 3 15.59 0.00 5.57 2.76 0.09 76.00 03:44:01 all 23.09 0.00 6.26 7.47 0.08 63.11 03:44:01 0 23.22 0.00 6.29 7.71 0.08 62.69 03:44:01 1 23.21 0.00 6.31 7.27 0.08 63.13 03:44:01 2 23.15 0.00 6.16 7.62 0.05 63.03 03:44:01 3 22.76 0.00 6.31 7.26 0.09 63.59 03:45:01 all 31.37 0.00 6.95 3.04 0.07 58.57 03:45:01 0 31.49 0.00 6.64 3.00 0.07 58.81 03:45:01 1 31.65 0.00 7.32 2.65 0.09 58.29 03:45:01 2 32.03 0.00 6.89 2.43 0.09 58.56 03:45:01 3 30.30 0.00 6.97 4.06 0.05 58.62 03:46:01 all 0.15 0.00 0.04 0.00 0.00 99.81 03:46:01 0 0.53 0.00 0.05 0.00 0.02 99.40 03:46:01 1 0.00 0.00 0.03 0.00 0.00 99.97 03:46:01 2 0.05 0.00 0.03 0.00 0.00 99.92 03:46:01 3 0.00 0.00 0.05 0.00 0.00 99.95 03:47:01 all 0.15 0.00 0.02 0.00 0.01 99.81 03:47:01 0 0.17 0.00 0.03 0.00 0.00 99.80 03:47:01 1 0.05 0.00 0.02 0.02 0.02 99.90 03:47:01 2 0.37 0.00 0.02 0.00 0.02 99.60 03:47:01 3 0.03 0.00 0.02 0.00 0.00 99.95 03:48:01 all 0.10 0.00 0.03 0.00 0.01 99.86 03:48:01 0 0.03 0.00 0.02 0.00 0.00 99.95 03:48:01 1 0.00 0.00 0.02 0.00 0.02 99.97 03:48:01 2 0.35 0.00 0.05 0.00 0.00 99.60 03:48:01 3 0.03 0.00 0.03 0.00 0.02 99.92 03:49:01 all 0.03 0.00 0.02 0.00 0.00 99.94 03:49:01 0 0.05 0.00 0.02 0.00 0.00 99.93 03:49:01 1 0.03 0.00 0.03 0.00 0.00 99.93 03:49:01 2 0.03 0.00 0.02 0.02 0.00 99.93 03:49:01 3 0.02 0.00 0.02 0.00 0.00 99.97 03:50:01 all 0.15 0.00 0.02 0.00 0.01 99.82 03:50:01 0 0.03 0.00 0.02 0.00 0.02 99.93 03:50:01 1 0.50 0.00 0.03 0.00 0.02 99.45 03:50:01 2 0.03 0.00 0.03 0.00 0.00 99.93 03:50:01 3 0.02 0.00 0.00 0.00 0.00 99.98 03:51:01 all 0.15 0.00 0.02 0.00 0.00 99.83 03:51:01 0 0.03 0.00 0.02 0.00 0.00 99.95 03:51:01 1 0.50 0.00 0.03 0.00 0.00 99.47 03:51:01 2 0.02 0.00 0.02 0.00 0.00 99.97 03:51:01 3 0.03 0.00 0.03 0.00 0.00 99.93 03:52:01 all 0.15 0.00 0.02 0.00 0.00 99.82 03:52:01 0 0.05 0.00 0.03 0.00 0.00 99.92 03:52:01 1 0.50 0.00 0.02 0.02 0.00 99.47 03:52:01 2 0.02 0.00 0.02 0.00 0.00 99.97 03:52:01 3 0.03 0.00 0.02 0.00 0.00 99.95 Average: all 7.00 0.00 1.92 1.29 0.03 89.76 Average: 0 7.27 0.00 2.06 1.30 0.04 89.33 Average: 1 7.20 0.00 1.94 1.15 0.04 89.68 Average: 2 6.79 0.00 1.82 1.30 0.03 90.05 Average: 3 6.74 0.00 1.86 1.38 0.02 89.98