---> uname -a: Linux prd-centos7-docker-4c-2g-460.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/sa-host /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% /w/workspace/edgex-go/12 /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/12@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 770 138 0 928 974 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:c1:71:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.122.52/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85655sec preferred_lft 85655sec inet6 fe80::f816:3eff:fec1:71f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:51:75:a5:e1 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::42:51ff:fe75:a5e1/64 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) 04/16/21 _x86_64_ (4 CPU) 08:46:53 LINUX RESTART (4 CPU) 08:48:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:49:01 259.96 126.58 133.37 0.00 7781.07 49447.01 0.00 08:50:01 268.69 111.14 157.55 0.00 4445.01 19388.83 0.00 08:51:01 39.36 6.52 32.84 0.00 1095.21 4218.28 0.00 08:52:01 2.05 0.00 2.05 0.00 0.00 38.37 0.00 08:53:01 0.33 0.02 0.32 0.00 0.53 4.06 0.00 08:54:01 1.23 0.92 0.32 0.00 50.08 3.66 0.00 08:55:01 0.25 0.00 0.25 0.00 0.00 2.43 0.00 08:56:01 0.13 0.00 0.13 0.00 0.00 1.90 0.00 08:57:01 0.27 0.00 0.27 0.00 0.00 3.78 0.00 08:58:01 0.28 0.00 0.28 0.00 0.00 3.05 0.00 08:59:01 2.36 2.00 0.37 0.00 124.70 5.16 0.00 Average: 52.40 22.53 29.87 0.00 1230.02 6663.18 0.00 08:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:49:01 143204 0 733820 39.00 1928 1002592 1535336 52.40 572848 921664 1396 08:50:01 128008 0 840600 44.68 924 912012 1648744 56.27 686348 784004 68280 08:51:01 534448 0 700184 37.21 812 646100 1113236 37.99 471624 607112 20 08:52:01 540648 0 693868 36.88 812 646216 1080328 36.87 476884 598768 8 08:53:01 540176 0 694332 36.90 812 646224 1080484 36.88 476244 600152 8 08:54:01 539728 0 693272 36.85 812 647732 1080328 36.87 475524 601656 8 08:55:01 540480 0 692516 36.81 812 647736 1080328 36.87 475636 601656 16 08:56:01 540628 0 692364 36.80 812 647740 1080328 36.87 475516 601656 12 08:57:01 539496 0 693488 36.86 812 647748 1080508 36.88 476496 601660 8 08:58:01 538820 0 694160 36.89 812 647752 1080544 36.88 476752 601656 8 08:59:01 534224 0 695260 36.95 812 651248 1083020 36.96 477712 605128 20 Average: 465442 0 711260 37.80 924 703918 1176653 40.16 503780 647737 6344 08:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:49:01 eth0 1083.78 1071.79 5340.15 130.73 0.00 0.00 0.00 0.00 08:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 veth4a11a84 22.26 24.24 2.08 21.30 0.00 0.00 0.00 0.00 08:49:01 docker0 813.79 768.46 60.96 2495.70 0.00 0.00 0.00 0.00 08:50:01 veth9e2b52d 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:50:01 eth0 131.23 106.43 476.71 19.06 0.00 0.00 0.00 0.00 08:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 docker0 88.68 100.83 6.97 448.45 0.00 0.00 0.00 0.00 08:51:01 eth0 17.96 10.29 13.77 6.96 0.00 0.00 0.00 0.00 08:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:51:01 docker0 1.63 1.63 0.11 0.13 0.00 0.00 0.00 0.00 08:52:01 eth0 0.63 0.08 0.06 0.01 0.00 0.00 0.00 0.00 08:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 eth0 0.75 0.52 0.41 0.27 0.00 0.00 0.00 0.00 08:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 eth0 0.10 0.07 0.01 0.01 0.00 0.00 0.00 0.00 08:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 eth0 0.05 0.03 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 eth0 0.58 0.07 0.06 0.01 0.00 0.00 0.00 0.00 08:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 eth0 1.10 0.43 0.33 0.18 0.00 0.00 0.00 0.00 08:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 eth0 0.63 0.48 0.40 0.27 0.00 0.00 0.00 0.00 08:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 eth0 1.53 0.88 1.33 0.40 0.00 0.00 0.00 0.00 08:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 112.84 108.53 531.51 14.39 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 82.38 79.36 6.20 268.30 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) 04/16/21 _x86_64_ (4 CPU) 08:46:53 LINUX RESTART (4 CPU) 08:48:01 CPU %user %nice %system %iowait %steal %idle 08:49:01 all 15.08 0.00 8.91 2.46 0.08 73.48 08:49:01 0 14.75 0.00 11.03 1.46 0.07 72.70 08:49:01 1 14.16 0.00 7.27 2.77 0.12 75.67 08:49:01 2 16.57 0.00 8.32 2.76 0.07 72.28 08:49:01 3 14.81 0.00 9.02 2.84 0.07 73.26 08:50:01 all 37.91 0.00 12.36 6.91 0.09 42.73 08:50:01 0 36.51 0.00 11.76 5.59 0.10 46.03 08:50:01 1 41.83 0.00 12.88 7.77 0.03 37.49 08:50:01 2 37.08 0.00 12.21 6.05 0.10 44.56 08:50:01 3 36.21 0.00 12.58 8.24 0.10 42.86 08:51:01 all 18.42 0.00 5.33 1.12 0.04 75.10 08:51:01 0 18.82 0.00 5.27 1.50 0.03 74.37 08:51:01 1 18.06 0.00 5.57 0.13 0.05 76.18 08:51:01 2 18.24 0.00 5.55 1.87 0.03 74.31 08:51:01 3 18.54 0.00 4.92 0.96 0.03 75.55 08:52:01 all 0.16 0.00 0.05 0.00 0.00 99.79 08:52:01 0 0.05 0.00 0.03 0.00 0.00 99.92 08:52:01 1 0.05 0.00 0.05 0.00 0.02 99.88 08:52:01 2 0.51 0.00 0.07 0.00 0.00 99.42 08:52:01 3 0.03 0.00 0.03 0.00 0.00 99.93 08:53:01 all 0.18 0.00 0.03 0.00 0.00 99.80 08:53:01 0 0.07 0.00 0.03 0.00 0.00 99.90 08:53:01 1 0.20 0.00 0.05 0.00 0.00 99.75 08:53:01 2 0.38 0.00 0.02 0.00 0.00 99.60 08:53:01 3 0.05 0.00 0.02 0.00 0.00 99.93 08:54:01 all 0.15 0.00 0.04 0.00 0.00 99.81 08:54:01 0 0.02 0.00 0.05 0.00 0.00 99.93 08:54:01 1 0.52 0.00 0.02 0.00 0.00 99.47 08:54:01 2 0.05 0.00 0.07 0.00 0.00 99.88 08:54:01 3 0.02 0.00 0.03 0.00 0.00 99.95 08:55:01 all 0.15 0.00 0.02 0.00 0.00 99.83 08:55:01 0 0.02 0.00 0.02 0.00 0.00 99.97 08:55:01 1 0.53 0.00 0.03 0.00 0.00 99.43 08:55:01 2 0.03 0.00 0.03 0.00 0.00 99.93 08:55:01 3 0.00 0.00 0.00 0.00 0.00 100.00 08:56:01 all 0.15 0.00 0.02 0.00 0.00 99.82 08:56:01 0 0.02 0.00 0.00 0.00 0.00 99.98 08:56:01 1 0.53 0.00 0.02 0.00 0.02 99.43 08:56:01 2 0.05 0.00 0.05 0.00 0.00 99.90 08:56:01 3 0.02 0.00 0.02 0.00 0.00 99.97 08:57:01 all 0.16 0.00 0.04 0.00 0.00 99.80 08:57:01 0 0.05 0.00 0.03 0.00 0.00 99.92 08:57:01 1 0.52 0.00 0.03 0.00 0.00 99.45 08:57:01 2 0.07 0.00 0.05 0.00 0.00 99.88 08:57:01 3 0.02 0.00 0.03 0.00 0.00 99.95 08:58:01 all 0.15 0.00 0.02 0.00 0.00 99.83 08:58:01 0 0.03 0.00 0.02 0.00 0.00 99.95 08:58:01 1 0.02 0.00 0.02 0.00 0.00 99.97 08:58:01 2 0.53 0.00 0.05 0.00 0.00 99.42 08:58:01 3 0.02 0.00 0.02 0.00 0.00 99.97 08:59:01 all 0.19 0.00 0.06 0.05 0.00 99.70 08:59:01 0 0.15 0.00 0.12 0.15 0.00 99.58 08:59:01 1 0.07 0.00 0.05 0.00 0.00 99.88 08:59:01 2 0.50 0.00 0.07 0.03 0.00 99.40 08:59:01 3 0.05 0.00 0.02 0.00 0.00 99.93 Average: CPU %user %nice %system %iowait %steal %idle Average: all 6.52 0.00 2.41 0.94 0.02 90.11 Average: 0 6.31 0.00 2.54 0.78 0.02 90.35 Average: 1 6.88 0.00 2.34 0.96 0.02 89.81 Average: 2 6.64 0.00 2.37 0.96 0.02 90.01 Average: 3 6.25 0.00 2.39 1.08 0.02 90.27