---> uname -a: Linux prd-centos7-docker-4c-2g-2087.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 8.2G 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% /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% /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% /w/workspace/edgex-go/44 /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/44@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 781 121 0 934 963 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:b2:0c:34 brd ff:ff:ff:ff:ff:ff inet 10.30.122.23/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85743sec preferred_lft 85743sec inet6 fe80::f816:3eff:feb2:c34/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:4a:92:49:d6 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::42:4aff:fe92:49d6/64 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) 04/27/21 _x86_64_ (4 CPU) 21:51:57 LINUX RESTART (4 CPU) 21:53:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:54:01 251.44 104.34 147.10 0.00 8142.67 49726.78 0.00 21:55:02 250.98 106.13 144.85 0.00 3625.00 19417.55 0.00 21:56:01 69.96 16.45 53.50 0.00 1736.49 7457.14 0.00 21:57:01 1.96 0.02 1.95 0.00 3.73 36.36 0.00 21:58:01 1.47 1.08 0.38 0.00 64.47 5.81 0.00 21:59:01 1.18 0.92 0.27 0.00 50.36 3.06 0.00 22:00:01 0.25 0.00 0.25 0.00 0.00 2.56 0.00 22:01:01 0.47 0.15 0.32 0.00 2.40 3.21 0.00 22:02:01 0.87 0.28 0.58 0.00 21.44 8.87 0.00 Average: 64.33 25.52 38.80 0.00 1516.86 8525.54 0.00 21:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:54:01 136780 0 745508 39.62 1556 997700 1535188 52.39 575328 923872 1768 21:55:02 225532 0 796580 42.34 732 858700 1750652 59.75 623148 751340 74768 21:56:01 588588 0 713048 37.90 488 579420 1118744 38.18 449072 573980 20 21:57:01 596864 0 704728 37.45 488 579464 1088884 37.16 458264 561856 8 21:58:01 594520 0 705144 37.48 488 581392 1088944 37.16 456828 565520 16 21:59:01 593440 0 704708 37.45 488 582908 1088884 37.16 456508 567032 12 22:00:01 593488 0 704656 37.45 488 582912 1088884 37.16 456508 567036 8 22:01:01 590880 0 707076 37.58 488 583100 1091508 37.25 458688 567032 8 22:02:01 592240 0 705160 37.48 488 583656 1089456 37.18 456816 567652 8 Average: 501370 0 720734 38.31 634 658806 1215683 41.49 487907 627258 8513 21:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:54:01 veth71dd05a 29.45 36.28 2.82 25.75 0.00 0.00 0.00 0.00 21:54:01 eth0 1335.93 1531.04 5940.96 178.15 0.00 0.00 0.00 0.00 21:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:54:01 docker0 1259.64 986.06 92.84 3081.81 0.00 0.00 0.00 0.00 21:55:02 veth8c1279a 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 21:55:02 eth0 123.77 101.16 474.62 18.88 0.00 0.00 0.00 0.00 21:55:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:55:02 docker0 83.44 92.45 6.55 445.85 0.00 0.00 0.00 0.00 21:56:01 eth0 26.90 15.20 20.67 10.81 0.00 0.00 0.00 0.00 21:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:56:01 docker0 2.37 2.37 0.16 0.19 0.00 0.00 0.00 0.00 21:57:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 21:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:58:01 eth0 0.30 0.20 0.14 0.07 0.00 0.00 0.00 0.00 21:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:59:01 eth0 0.92 0.05 0.07 0.00 0.00 0.00 0.00 0.00 21:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:01 eth0 0.47 0.07 0.04 0.01 0.00 0.00 0.00 0.00 22:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:01:01 eth0 1.07 0.77 0.55 0.38 0.00 0.00 0.00 0.00 22:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:02:01 eth0 0.08 0.08 0.01 0.04 0.00 0.00 0.00 0.00 22:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 165.85 183.60 716.92 23.19 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 149.85 120.38 11.09 392.95 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) 04/27/21 _x86_64_ (4 CPU) 21:51:57 LINUX RESTART (4 CPU) 21:53:01 CPU %user %nice %system %iowait %steal %idle 21:54:01 all 16.10 0.00 9.97 2.94 0.16 70.84 21:54:01 0 21.17 0.00 13.46 1.40 0.14 63.82 21:54:01 1 12.56 0.00 9.12 3.46 0.17 74.69 21:54:01 2 13.16 0.00 8.21 4.16 0.16 74.32 21:54:01 3 17.59 0.00 9.13 2.73 0.16 70.39 21:55:02 all 39.22 0.00 12.65 6.91 0.17 41.04 21:55:02 0 38.17 0.00 12.09 7.64 0.14 41.95 21:55:02 1 40.22 0.00 12.98 7.27 0.19 39.34 21:55:02 2 39.85 0.00 13.10 4.44 0.21 42.39 21:55:02 3 38.66 0.00 12.43 8.28 0.14 40.49 21:56:01 all 33.07 0.00 8.58 2.25 0.10 56.00 21:56:01 0 32.00 0.00 8.63 1.34 0.11 57.92 21:56:01 1 33.20 0.00 8.61 2.63 0.07 55.49 21:56:01 2 33.36 0.00 8.46 3.83 0.12 54.23 21:56:01 3 33.72 0.00 8.60 1.22 0.11 56.35 21:57:01 all 0.08 0.00 0.06 0.00 0.00 99.86 21:57:01 0 0.17 0.00 0.12 0.00 0.02 99.70 21:57:01 1 0.03 0.00 0.03 0.00 0.00 99.93 21:57:01 2 0.07 0.00 0.05 0.00 0.00 99.88 21:57:01 3 0.03 0.00 0.05 0.00 0.00 99.92 21:58:01 all 0.14 0.00 0.17 0.00 0.01 99.68 21:58:01 0 0.07 0.00 0.15 0.00 0.02 99.77 21:58:01 1 0.15 0.00 0.13 0.02 0.00 99.70 21:58:01 2 0.27 0.00 0.22 0.00 0.02 99.50 21:58:01 3 0.07 0.00 0.18 0.00 0.00 99.75 21:59:01 all 0.14 0.00 0.04 0.00 0.00 99.82 21:59:01 0 0.02 0.00 0.03 0.00 0.00 99.95 21:59:01 1 0.03 0.00 0.05 0.00 0.02 99.90 21:59:01 2 0.52 0.00 0.03 0.00 0.00 99.45 21:59:01 3 0.00 0.00 0.03 0.00 0.00 99.97 22:00:01 all 0.15 0.00 0.03 0.00 0.00 99.82 22:00:01 0 0.02 0.00 0.02 0.00 0.00 99.97 22:00:01 1 0.05 0.00 0.07 0.00 0.00 99.88 22:00:01 2 0.52 0.00 0.02 0.00 0.00 99.47 22:00:01 3 0.03 0.00 0.02 0.00 0.00 99.95 22:01:01 all 0.23 0.00 0.17 0.00 0.02 99.56 22:01:01 0 0.07 0.00 0.12 0.02 0.03 99.77 22:01:01 1 0.17 0.00 0.20 0.00 0.03 99.60 22:01:01 2 0.58 0.00 0.18 0.00 0.02 99.22 22:01:01 3 0.12 0.00 0.20 0.00 0.02 99.67 22:02:01 all 0.16 0.00 0.04 0.00 0.00 99.80 22:02:01 0 0.02 0.00 0.03 0.00 0.00 99.95 22:02:01 1 0.08 0.00 0.07 0.00 0.00 99.85 22:02:01 2 0.52 0.00 0.02 0.00 0.02 99.45 22:02:01 3 0.02 0.00 0.05 0.00 0.00 99.93 Average: all 9.57 0.00 3.41 1.30 0.05 85.67 Average: 0 9.83 0.00 3.72 1.12 0.05 85.29 Average: 1 9.27 0.00 3.36 1.44 0.05 85.88 Average: 2 9.53 0.00 3.26 1.34 0.06 85.82 Average: 3 9.65 0.00 3.29 1.31 0.05 85.70