---> uname -a: Linux b5f2285fdf92 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 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 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 13.8G 36.2G 28% / 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 13.8G 36.2G 28% /etc/resolv.conf /dev/vda1 50.0G 13.8G 36.2G 28% /etc/hostname /dev/vda1 50.0G 13.8G 36.2G 28% /etc/hosts /dev/vda1 50.0G 13.8G 36.2G 28% /var/log/sa /dev/vda1 50.0G 13.8G 36.2G 28% /w/workspace/edgex-go/3 /dev/vda1 50.0G 13.8G 36.2G 28% /w/workspace/edgex-go/3@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 614 118 0 1104 1143 Swap: 1023 102 921 ---> 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 114: eth0@if115: mtu 1458 qdisc noqueue state UP link/ether 02:42:0a:fa:00:01 brd ff:ff:ff:ff:ff:ff inet 10.250.0.1/24 brd 10.250.0.255 scope global eth0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 08/11/20 _x86_64_ (4 CPU) 01:43:03 LINUX RESTART 01:44:01 tps rtps wtps bread/s bwrtn/s 01:45:01 147.92 63.59 84.33 8934.40 37241.23 01:46:01 544.75 333.52 211.24 12587.60 52991.74 01:47:02 229.85 118.91 110.94 4886.70 30734.61 01:48:01 1002.15 720.56 281.59 97288.41 175247.01 01:49:01 2208.09 1907.24 300.85 147738.24 156326.18 01:50:01 1283.01 939.15 343.85 82538.60 130973.57 01:51:02 2587.53 2228.98 358.55 177927.22 187106.35 01:52:01 523.96 251.75 272.21 20825.16 43951.80 01:53:01 118.19 30.34 87.85 3490.15 5005.63 01:54:01 3.16 1.80 1.37 180.52 19.72 01:55:01 0.27 0.00 0.27 0.00 3.76 01:56:01 0.38 0.02 0.37 1.07 5.83 01:57:01 0.33 0.00 0.33 0.00 4.48 01:58:01 1.02 0.73 0.28 16.65 4.05 01:59:01 1.98 1.27 0.72 43.83 14.55 02:00:01 0.35 0.07 0.28 1.07 3.70 02:01:01 0.28 0.05 0.23 1.33 2.70 02:02:01 2.81 2.51 0.30 83.86 6.51 02:03:01 0.40 0.13 0.27 2.66 3.33 02:04:01 0.30 0.00 0.30 0.00 3.75 Average: 433.38 330.69 102.70 27851.00 40958.16 01:44:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:45:01 66816 1814740 96.45 2524 1151924 1536492 52.44 693216 952992 69976 01:46:01 168188 1713368 91.06 1524 997096 1715316 58.54 685684 794120 44780 01:47:02 284496 1597060 84.88 528 849908 1466688 50.06 671068 689344 59764 01:48:01 378896 1502660 79.86 64 863564 1403384 47.89 567740 766836 0 01:49:01 146768 1734788 92.20 64 499752 3890888 132.79 870680 651176 51096 01:50:01 67520 1814036 96.41 64 1238960 1365660 46.61 674592 961720 69092 01:51:02 86484 1795072 95.40 64 977384 3316476 113.19 663640 925164 44668 01:52:01 364960 1516596 80.60 64 886152 1625568 55.48 569780 729452 2748 01:53:01 339116 1542440 81.98 64 1004240 1160972 39.62 542624 784212 8 01:54:01 333660 1547896 82.27 64 1009212 1131208 38.61 546632 785992 8 01:55:01 334192 1547364 82.24 64 1009220 1131144 38.60 546316 785992 8 01:56:01 334364 1547192 82.23 64 1009232 1131148 38.60 546200 786024 8 01:57:01 334460 1547096 82.22 64 1009268 1131148 38.60 546256 786036 8 01:58:01 332984 1548572 82.30 64 1009624 1131696 38.62 546844 786328 8 01:59:01 332436 1549120 82.33 64 1010320 1131228 38.61 547640 786304 8 02:00:01 332788 1548768 82.31 64 1010320 1131148 38.60 547076 786316 8 02:01:01 331476 1550080 82.38 64 1010340 1133492 38.68 547704 786344 8 02:02:01 329888 1551668 82.47 64 1011016 1131656 38.62 547320 788696 8 02:03:01 330092 1551464 82.46 64 1011008 1131656 38.62 547448 788772 8 02:04:01 329364 1552192 82.50 64 1011028 1131740 38.62 547908 788788 8 Average: 277947 1603609 85.23 283 978978 1496435 51.07 597818 795530 17111 01:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:45:01 eth0 1959.61 1569.93 8716.53 2859.88 0.00 0.00 0.00 01:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 docker0 842.76 687.76 67.70 2652.20 0.00 0.00 0.00 01:46:01 eth0 355.94 251.70 1832.99 34.21 0.00 0.00 0.00 01:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 veth9618125 0.00 0.13 0.00 0.01 0.00 0.00 0.00 01:46:01 docker0 948.41 820.65 75.58 3378.55 0.00 0.00 0.00 01:47:02 eth0 44.53 28.05 31.96 72.10 0.00 0.00 0.00 01:47:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:02 veth9618125 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 veth78ef448 3.75 5.17 0.26 29.70 0.00 0.00 0.00 01:48:01 eth0 3288.68 2444.49 15889.40 3128.60 0.00 0.00 0.00 01:48:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 01:48:01 vethc7128cf 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 vetha571a58 0.00 0.13 0.00 0.01 0.00 0.00 0.00 01:49:01 veth5da225e 0.00 0.13 0.00 0.01 0.00 0.00 0.00 01:49:01 veth090f71b 0.00 0.13 0.00 0.01 0.00 0.00 0.00 01:49:01 eth0 3256.02 2418.16 15604.55 3109.97 0.00 0.00 0.00 01:50:01 veth3f9e831 2.87 4.15 0.19 29.15 0.00 0.00 0.00 01:50:01 veth31b72f8 3.16 4.45 0.21 29.16 0.00 0.00 0.00 01:50:01 eth0 92.21 60.33 286.60 64.80 0.00 0.00 0.00 01:50:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 01:51:02 vethe02ae1a 0.00 0.10 0.00 0.01 0.00 0.00 0.00 01:51:02 veth08cb6ba 0.00 0.10 0.00 0.01 0.00 0.00 0.00 01:51:02 eth0 43.19 27.07 55.76 52.57 0.00 0.00 0.00 01:51:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 veth64c7efc 21.33 43.18 1.47 314.48 0.00 0.00 0.00 01:52:01 eth0 98.82 59.12 411.83 55.45 0.00 0.00 0.00 01:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 vethfdc8d4b 0.00 0.93 0.00 0.04 0.00 0.00 0.00 01:53:01 eth0 31.59 18.39 75.38 10.46 0.00 0.00 0.00 01:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 docker0 1029.61 944.91 80.41 4198.36 0.00 0.00 0.00 01:54:01 eth0 0.23 0.17 0.08 0.07 0.00 0.00 0.00 01:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 01:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 01:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 eth0 0.12 0.10 0.01 0.01 0.00 0.00 0.00 01:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 eth0 0.32 0.28 0.42 0.02 0.00 0.00 0.00 01:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 eth0 0.22 0.20 0.08 0.07 0.00 0.00 0.00 01:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 02:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 02:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 eth0 0.05 0.03 0.00 0.00 0.00 0.00 0.00 02:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 eth0 0.02 0.03 0.00 0.00 0.00 0.00 0.00 02:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 eth0 0.50 0.13 0.11 0.07 0.00 0.00 0.00 02:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 139.77 106.73 664.51 162.43 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 51.54 47.30 4.03 210.17 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 08/11/20 _x86_64_ (4 CPU) 01:43:03 LINUX RESTART 01:44:01 CPU %user %nice %system %iowait %steal %idle 01:45:01 all 21.00 0.00 7.82 2.11 0.02 69.05 01:45:01 0 31.92 0.00 10.21 2.28 0.02 55.57 01:45:01 1 18.57 0.00 7.41 2.24 0.02 71.77 01:45:01 2 14.92 0.00 6.48 3.19 0.02 75.39 01:45:01 3 18.63 0.00 7.15 0.75 0.02 73.45 01:46:01 all 20.39 0.00 10.76 7.48 0.03 61.34 01:46:01 0 20.38 0.00 11.57 4.00 0.03 64.01 01:46:01 1 19.51 0.00 10.44 8.06 0.03 61.95 01:46:01 2 20.53 0.00 10.38 9.73 0.03 59.33 01:46:01 3 21.11 0.00 10.68 8.08 0.03 60.10 01:47:02 all 49.09 0.00 13.05 5.57 0.02 32.27 01:47:02 0 47.71 0.00 13.07 5.70 0.02 33.50 01:47:02 1 47.36 0.00 12.80 6.09 0.02 33.74 01:47:02 2 51.71 0.00 13.63 4.96 0.02 29.68 01:47:02 3 49.60 0.00 12.68 5.56 0.00 32.16 01:48:01 all 21.24 0.00 19.87 9.88 0.03 48.97 01:48:01 0 22.64 0.00 19.77 7.64 0.05 49.90 01:48:01 1 20.13 0.00 19.42 11.58 0.03 48.84 01:48:01 2 22.13 0.00 20.44 11.32 0.03 46.08 01:48:01 3 20.08 0.00 19.89 8.94 0.05 51.04 01:49:01 all 36.84 0.00 21.12 25.87 0.04 16.13 01:49:01 0 36.89 0.00 20.28 27.48 0.05 15.29 01:49:01 1 37.39 0.00 20.71 23.90 0.03 17.98 01:49:01 2 36.79 0.00 21.33 25.67 0.05 16.16 01:49:01 3 36.29 0.00 22.18 26.45 0.02 15.06 01:50:01 all 30.60 0.00 18.14 25.72 0.03 25.51 01:50:01 0 27.82 0.00 17.59 25.86 0.02 28.71 01:50:01 1 31.65 0.00 17.78 23.87 0.03 26.67 01:50:01 2 31.09 0.00 20.07 25.51 0.02 23.30 01:50:01 3 31.85 0.00 17.11 27.63 0.05 23.36 01:51:02 all 19.22 0.00 21.73 35.71 0.06 23.28 01:51:02 0 19.80 0.00 20.98 36.53 0.10 22.58 01:51:02 1 19.69 0.00 21.99 35.41 0.03 22.88 01:51:02 2 18.92 0.00 22.81 34.73 0.07 23.46 01:51:02 3 18.48 0.00 21.12 36.18 0.03 24.18 01:52:01 all 47.24 0.00 13.31 17.39 0.02 22.04 01:52:01 0 47.96 0.00 12.38 21.13 0.02 18.51 01:52:01 1 48.33 0.00 12.41 16.08 0.02 23.17 01:52:01 2 46.46 0.00 14.67 17.88 0.02 20.98 01:52:01 3 46.19 0.00 13.76 14.48 0.03 25.53 01:53:01 all 4.86 0.00 3.16 5.52 0.00 86.45 01:53:01 0 6.96 0.00 3.66 4.70 0.00 84.67 01:53:01 1 4.82 0.00 2.97 6.40 0.00 85.82 01:53:01 2 4.46 0.00 3.03 6.43 0.00 86.08 01:53:01 3 3.24 0.00 2.99 4.55 0.00 89.23 01:54:01 all 0.14 0.00 0.04 0.04 0.00 99.79 01:54:01 0 0.03 0.00 0.03 0.10 0.00 99.83 01:54:01 1 0.12 0.00 0.03 0.02 0.00 99.83 01:54:01 2 0.03 0.00 0.05 0.05 0.02 99.85 01:54:01 3 0.35 0.00 0.03 0.02 0.00 99.60 01:55:01 all 0.16 0.00 0.02 0.00 0.00 99.82 01:55:01 0 0.02 0.00 0.03 0.00 0.00 99.95 01:55:01 1 0.03 0.00 0.02 0.00 0.00 99.95 01:55:01 2 0.05 0.00 0.03 0.00 0.00 99.92 01:55:01 3 0.55 0.00 0.02 0.00 0.02 99.42 01:56:01 all 0.15 0.00 0.02 0.00 0.00 99.83 01:56:01 0 0.02 0.00 0.02 0.00 0.00 99.97 01:56:01 1 0.03 0.00 0.05 0.00 0.00 99.92 01:56:01 2 0.02 0.00 0.02 0.00 0.00 99.97 01:56:01 3 0.52 0.00 0.02 0.00 0.00 99.47 01:57:01 all 0.16 0.00 0.03 0.00 0.00 99.81 01:57:01 0 0.02 0.00 0.02 0.00 0.00 99.97 01:57:01 1 0.03 0.00 0.03 0.00 0.00 99.93 01:57:01 2 0.03 0.00 0.03 0.00 0.00 99.93 01:57:01 3 0.53 0.00 0.03 0.00 0.00 99.43 01:58:01 all 0.15 0.00 0.03 0.01 0.00 99.80 01:58:01 0 0.02 0.00 0.02 0.00 0.02 99.95 01:58:01 1 0.02 0.00 0.03 0.00 0.00 99.95 01:58:01 2 0.05 0.00 0.03 0.00 0.00 99.92 01:58:01 3 0.55 0.00 0.03 0.00 0.00 99.42 01:59:01 all 0.17 0.00 0.05 0.02 0.00 99.77 01:59:01 0 0.03 0.00 0.03 0.00 0.00 99.93 01:59:01 1 0.02 0.00 0.05 0.08 0.00 99.85 01:59:01 2 0.07 0.00 0.07 0.00 0.00 99.87 01:59:01 3 0.55 0.00 0.05 0.00 0.00 99.40 02:00:01 all 0.05 0.00 0.04 0.01 0.00 99.90 02:00:01 0 0.02 0.00 0.02 0.02 0.00 99.95 02:00:01 1 0.02 0.00 0.03 0.00 0.00 99.95 02:00:01 2 0.02 0.00 0.02 0.00 0.00 99.97 02:00:01 3 0.15 0.00 0.08 0.00 0.00 99.77 02:01:01 all 0.15 0.00 0.03 0.00 0.00 99.82 02:01:01 0 0.05 0.00 0.03 0.02 0.00 99.90 02:01:01 1 0.02 0.00 0.02 0.00 0.00 99.97 02:01:01 2 0.05 0.00 0.05 0.00 0.00 99.90 02:01:01 3 0.52 0.00 0.02 0.00 0.00 99.47 02:02:01 all 0.25 0.00 0.04 0.09 0.00 99.62 02:02:01 0 0.23 0.00 0.05 0.27 0.00 99.45 02:02:01 1 0.02 0.00 0.05 0.02 0.00 99.92 02:02:01 2 0.07 0.00 0.03 0.00 0.00 99.90 02:02:01 3 0.67 0.00 0.03 0.05 0.00 99.25 02:03:01 all 0.15 0.00 0.02 0.00 0.00 99.81 02:03:01 0 0.02 0.00 0.00 0.00 0.00 99.98 02:03:01 1 0.02 0.00 0.02 0.00 0.00 99.97 02:03:01 2 0.07 0.00 0.05 0.00 0.00 99.88 02:03:01 3 0.53 0.00 0.02 0.02 0.00 99.43 02:04:01 all 0.16 0.00 0.02 0.00 0.00 99.82 02:04:01 0 0.02 0.00 0.02 0.00 0.00 99.97 02:04:01 1 0.22 0.00 0.03 0.00 0.02 99.73 02:04:01 2 0.38 0.00 0.02 0.00 0.00 99.60 02:04:01 3 0.03 0.00 0.02 0.00 0.00 99.95 Average: all 12.44 0.00 6.36 6.66 0.01 74.53 Average: 0 12.96 0.00 6.39 6.68 0.02 73.96 Average: 1 12.24 0.00 6.22 6.59 0.01 74.95 Average: 2 12.24 0.00 6.56 6.87 0.01 74.31 Average: 3 12.33 0.00 6.27 6.50 0.01 74.88