---> uname -a: Linux bc731c31e127 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 13.4G 36.6G 27% / 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 13.4G 36.6G 27% /etc/resolv.conf /dev/vda1 50.0G 13.4G 36.6G 27% /etc/hostname /dev/vda1 50.0G 13.4G 36.6G 27% /etc/hosts /dev/vda1 50.0G 13.4G 36.6G 27% /var/log/sa /dev/vda1 50.0G 13.4G 36.6G 27% /w/workspace/edgex-go/16 /dev/vda1 50.0G 13.4G 36.6G 27% /w/workspace/edgex-go/16@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 599 109 0 1127 1156 Swap: 1023 107 916 ---> 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 110: eth0@if111: 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) 08/17/20 _x86_64_ (4 CPU) 15:33:49 LINUX RESTART 15:35:01 tps rtps wtps bread/s bwrtn/s 15:36:01 361.11 233.17 127.93 9743.80 61463.77 15:37:02 367.48 182.18 185.30 8952.48 36156.10 15:38:01 199.86 107.02 92.84 4041.56 35148.71 15:39:01 1454.19 1129.22 324.98 114895.89 176448.68 15:40:02 1763.55 1454.48 309.07 136725.31 143937.58 15:41:02 1451.85 1124.50 327.35 81573.21 113755.63 15:42:02 2662.22 2285.44 376.78 164846.92 177499.07 15:43:01 660.95 379.19 281.76 23212.45 42292.25 15:44:01 53.61 21.59 32.02 3316.78 1157.46 15:45:01 1.82 1.53 0.28 33.17 3.30 15:46:01 0.23 0.03 0.20 1.07 1.65 15:47:01 0.27 0.00 0.27 0.00 3.20 15:48:01 0.28 0.00 0.28 0.00 2.76 15:49:01 1.96 1.68 0.28 57.28 3.85 15:50:01 0.82 0.05 0.77 2.13 14.62 15:51:01 0.32 0.03 0.28 0.80 3.58 15:52:01 0.25 0.02 0.23 0.53 2.70 15:53:01 0.22 0.05 0.17 0.93 1.50 15:54:01 0.32 0.05 0.27 0.93 3.61 Average: 472.88 364.37 108.51 28857.23 41542.33 15:35:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:36:01 160892 1720664 91.45 1564 1063820 1319072 45.02 558732 962876 12168 15:37:02 488856 1392700 74.02 384 603088 1782956 60.85 617728 543024 15948 15:38:01 161056 1720500 91.44 384 998576 1534580 52.37 644120 844044 101744 15:39:01 68212 1813344 96.37 72 1122456 2102280 71.75 798136 839624 100296 15:40:02 161816 1719740 91.40 72 579000 3160192 107.85 857752 650428 0 15:41:02 102796 1778760 94.54 72 1104328 1836036 62.66 704252 883108 12108 15:42:02 132356 1749200 92.97 72 879324 2450412 83.63 645532 910704 7392 15:43:01 444968 1436588 76.35 72 817124 1498872 51.15 499824 725068 3280 15:44:01 441312 1440244 76.55 72 916592 1161840 39.65 450756 784900 8 15:45:01 443288 1438268 76.44 72 917060 1130044 38.57 449796 784384 8 15:46:01 443624 1437932 76.42 72 917056 1130020 38.57 449772 784400 8 15:47:01 443676 1437880 76.42 72 917080 1129960 38.56 449236 784416 8 15:48:01 444212 1437344 76.39 72 917092 1129960 38.56 449348 784416 8 15:49:01 442304 1439252 76.49 72 918128 1129960 38.56 449564 785348 16 15:50:01 442008 1439548 76.51 72 918104 1130044 38.57 450100 785368 8 15:51:01 442264 1439292 76.49 72 918148 1130008 38.57 449688 785424 8 15:52:01 442128 1439428 76.50 72 918152 1129960 38.56 449460 785440 8 15:53:01 442136 1439420 76.50 72 918164 1129960 38.56 449440 785464 12 15:54:01 442212 1439344 76.50 72 918168 1129960 38.56 449320 785492 8 Average: 346848 1534708 81.57 183 908498 1481375 50.56 540661 789154 13318 15:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 15:36:01 eth0 1896.92 1465.15 8275.41 2836.57 0.00 0.00 0.00 15:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 docker0 816.53 748.82 66.47 2655.64 0.00 0.00 0.00 15:37:02 eth0 400.68 309.36 1799.32 38.64 0.00 0.00 0.00 15:37:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:02 veth051cc06 0.00 0.13 0.00 0.01 0.00 0.00 0.00 15:37:02 docker0 915.12 890.35 73.65 3370.01 0.00 0.00 0.00 15:38:01 eth0 134.65 95.87 1726.61 117.88 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 vethee56e29 0.08 0.00 0.01 0.00 0.00 0.00 0.00 15:39:01 veth4c3fa83 0.00 0.05 0.00 0.00 0.00 0.00 0.00 15:39:01 eth0 3377.46 2500.05 15451.49 3065.17 0.00 0.00 0.00 15:39:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 15:40:02 vethae47633 0.00 0.15 0.00 0.01 0.00 0.00 0.00 15:40:02 veth99da3b8 0.00 0.15 0.00 0.01 0.00 0.00 0.00 15:40:02 eth0 50.63 33.47 60.00 51.92 0.00 0.00 0.00 15:40:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:02 veth7e6a4c5 0.00 0.10 0.00 0.01 0.00 0.00 0.00 15:41:02 eth0 90.81 61.26 189.94 64.62 0.00 0.00 0.00 15:41:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:02 vethea75182 0.10 0.00 0.01 0.00 0.00 0.00 0.00 15:42:02 veth0c81a3d 0.00 0.19 0.00 0.01 0.00 0.00 0.00 15:42:02 veth682cffd 0.00 0.13 0.00 0.01 0.00 0.00 0.00 15:42:02 eth0 3662.71 2695.10 16166.36 3314.09 0.00 0.00 0.00 15:42:02 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 15:43:01 vethf698218 2.22 2.94 0.33 12.07 0.00 0.00 0.00 15:43:01 eth0 113.53 60.58 431.13 57.87 0.00 0.00 0.00 15:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:43:01 veth3d01ce7 0.00 0.96 0.00 0.04 0.00 0.00 0.00 15:44:01 eth0 40.10 32.24 56.61 44.11 0.00 0.00 0.00 15:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:44:01 docker0 988.96 1020.84 78.04 4169.29 0.00 0.00 0.00 15:45:01 eth0 0.20 0.22 0.08 0.08 0.00 0.00 0.00 15:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:46:01 eth0 0.30 0.27 0.38 0.02 0.00 0.00 0.00 15:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:47:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 15:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:48:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 15:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 15:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 eth0 0.18 0.18 0.08 0.07 0.00 0.00 0.00 15:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 eth0 0.18 0.13 0.07 0.01 0.00 0.00 0.00 15:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 15:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:53:01 eth0 0.05 0.05 0.00 0.00 0.00 0.00 0.00 15:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:54:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 15:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 149.99 112.51 673.99 173.07 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 52.10 53.78 4.11 219.65 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) 08/17/20 _x86_64_ (4 CPU) 15:33:49 LINUX RESTART 15:35:01 CPU %user %nice %system %iowait %steal %idle 15:36:01 all 23.86 0.00 10.20 1.93 0.10 63.92 15:36:01 0 19.89 0.00 11.50 1.77 0.09 66.76 15:36:01 1 25.92 0.00 9.17 0.75 0.09 64.08 15:36:01 2 22.87 0.00 9.73 2.16 0.14 65.10 15:36:01 3 26.74 0.00 10.40 3.03 0.10 59.72 15:37:02 all 30.93 0.00 12.09 8.88 0.09 48.01 15:37:02 0 32.67 0.00 12.54 6.83 0.08 47.87 15:37:02 1 28.73 0.00 11.53 8.87 0.08 50.78 15:37:02 2 31.43 0.00 12.55 9.64 0.07 46.31 15:37:02 3 30.90 0.00 11.74 10.20 0.10 47.06 15:38:01 all 37.36 0.00 11.94 4.00 0.06 46.64 15:38:01 0 37.06 0.00 12.03 4.23 0.10 46.58 15:38:01 1 36.47 0.00 11.59 3.41 0.07 48.47 15:38:01 2 37.87 0.00 11.84 3.89 0.05 46.35 15:38:01 3 38.06 0.00 12.28 4.44 0.03 45.19 15:39:01 all 18.15 0.00 20.57 17.12 0.06 44.09 15:39:01 0 18.98 0.00 19.63 15.88 0.07 45.44 15:39:01 1 16.99 0.00 20.92 16.82 0.07 45.20 15:39:01 2 19.07 0.00 20.47 17.55 0.05 42.86 15:39:01 3 17.54 0.00 21.28 18.25 0.07 42.86 15:40:02 all 41.13 0.00 20.94 22.62 0.10 15.21 15:40:02 0 40.60 0.00 21.57 24.39 0.09 13.36 15:40:02 1 40.82 0.00 20.89 22.89 0.09 15.31 15:40:02 2 40.92 0.00 19.98 19.70 0.12 19.28 15:40:02 3 42.22 0.00 21.32 23.52 0.09 12.86 15:41:02 all 30.35 0.00 19.70 24.98 0.11 24.86 15:41:02 0 30.67 0.00 19.28 25.76 0.15 24.13 15:41:02 1 30.74 0.00 20.77 25.57 0.14 22.78 15:41:02 2 28.77 0.00 19.20 26.12 0.10 25.81 15:41:02 3 31.19 0.00 19.57 22.45 0.07 26.72 15:42:02 all 34.04 0.00 24.79 24.75 0.10 16.33 15:42:02 0 35.73 0.00 23.47 23.33 0.10 17.37 15:42:02 1 34.25 0.00 24.48 23.66 0.10 17.51 15:42:02 2 34.00 0.00 23.93 27.41 0.07 14.59 15:42:02 3 32.17 0.00 27.30 24.57 0.11 15.86 15:43:01 all 32.21 0.00 13.70 19.24 0.04 34.81 15:43:01 0 33.45 0.00 15.23 14.96 0.05 36.31 15:43:01 1 31.53 0.00 13.01 20.42 0.02 35.03 15:43:01 2 32.34 0.00 13.83 19.73 0.03 34.06 15:43:01 3 31.52 0.00 12.72 21.88 0.03 33.84 15:44:01 all 2.62 0.00 1.34 2.20 0.00 93.84 15:44:01 0 3.31 0.00 1.77 2.84 0.02 92.07 15:44:01 1 2.70 0.00 1.10 2.55 0.02 93.62 15:44:01 2 2.69 0.00 1.17 0.48 0.02 95.64 15:44:01 3 1.75 0.00 1.30 2.91 0.00 94.04 15:45:01 all 0.16 0.00 0.03 0.04 0.00 99.77 15:45:01 0 0.03 0.00 0.03 0.00 0.00 99.93 15:45:01 1 0.52 0.00 0.03 0.15 0.00 99.30 15:45:01 2 0.07 0.00 0.05 0.02 0.00 99.87 15:45:01 3 0.03 0.00 0.02 0.00 0.00 99.95 15:46:01 all 0.15 0.00 0.03 0.00 0.00 99.82 15:46:01 0 0.02 0.00 0.03 0.00 0.00 99.95 15:46:01 1 0.52 0.00 0.03 0.00 0.00 99.45 15:46:01 2 0.03 0.00 0.02 0.00 0.00 99.95 15:46:01 3 0.03 0.00 0.03 0.00 0.00 99.93 15:47:01 all 0.15 0.00 0.03 0.00 0.00 99.82 15:47:01 0 0.03 0.00 0.03 0.00 0.00 99.93 15:47:01 1 0.52 0.00 0.00 0.00 0.00 99.48 15:47:01 2 0.02 0.00 0.02 0.00 0.00 99.97 15:47:01 3 0.03 0.00 0.05 0.00 0.00 99.92 15:48:01 all 0.16 0.00 0.02 0.00 0.00 99.82 15:48:01 0 0.05 0.00 0.05 0.00 0.00 99.90 15:48:01 1 0.52 0.00 0.02 0.00 0.00 99.47 15:48:01 2 0.07 0.00 0.05 0.00 0.00 99.88 15:48:01 3 0.02 0.00 0.02 0.00 0.00 99.97 15:49:01 all 0.15 0.00 0.06 0.02 0.00 99.77 15:49:01 0 0.03 0.00 0.07 0.00 0.00 99.90 15:49:01 1 0.52 0.00 0.03 0.00 0.00 99.45 15:49:01 2 0.03 0.00 0.10 0.07 0.00 99.80 15:49:01 3 0.02 0.00 0.02 0.00 0.02 99.95 15:50:01 all 0.16 0.00 0.03 0.00 0.00 99.81 15:50:01 0 0.03 0.00 0.03 0.00 0.00 99.93 15:50:01 1 0.53 0.00 0.03 0.00 0.00 99.43 15:50:01 2 0.07 0.00 0.05 0.00 0.00 99.88 15:50:01 3 0.02 0.00 0.03 0.00 0.00 99.95 15:51:01 all 0.12 0.00 0.04 0.00 0.00 99.83 15:51:01 0 0.02 0.00 0.02 0.00 0.00 99.97 15:51:01 1 0.40 0.00 0.07 0.00 0.00 99.53 15:51:01 2 0.05 0.00 0.05 0.00 0.00 99.90 15:51:01 3 0.03 0.00 0.03 0.00 0.00 99.93 15:52:01 all 0.05 0.00 0.04 0.00 0.00 99.90 15:52:01 0 0.02 0.00 0.00 0.00 0.00 99.98 15:52:01 1 0.10 0.00 0.07 0.00 0.00 99.83 15:52:01 2 0.05 0.00 0.03 0.00 0.00 99.92 15:52:01 3 0.07 0.00 0.03 0.00 0.00 99.90 15:53:01 all 0.12 0.00 0.04 0.00 0.00 99.83 15:53:01 0 0.00 0.00 0.02 0.00 0.00 99.98 15:53:01 1 0.38 0.00 0.07 0.02 0.00 99.53 15:53:01 2 0.03 0.00 0.03 0.00 0.00 99.93 15:53:01 3 0.07 0.00 0.07 0.00 0.00 99.87 15:54:01 all 0.16 0.00 0.03 0.00 0.00 99.80 15:54:01 0 0.03 0.00 0.03 0.00 0.00 99.93 15:54:01 1 0.55 0.00 0.03 0.00 0.00 99.42 15:54:01 2 0.03 0.00 0.02 0.00 0.00 99.95 15:54:01 3 0.05 0.00 0.05 0.02 0.00 99.88 Average: all 13.07 0.00 7.03 6.51 0.03 73.36 Average: 0 13.10 0.00 7.12 6.23 0.04 73.51 Average: 1 13.10 0.00 6.94 6.48 0.03 73.44 Average: 2 12.99 0.00 6.90 6.57 0.03 73.50 Average: 3 13.07 0.00 7.14 6.78 0.03 72.97