---> uname -a: Linux 1f588ede34fb 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: 2933.396 BogoMIPS: 5866.79 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 12.9G 37.1G 26% / 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 12.9G 37.1G 26% /etc/resolv.conf /dev/vda1 50.0G 12.9G 37.1G 26% /etc/hostname /dev/vda1 50.0G 12.9G 37.1G 26% /etc/hosts /dev/vda1 50.0G 12.9G 37.1G 26% /var/log/sa /dev/vda1 50.0G 12.9G 37.1G 26% /w/workspace/edgex-go/8@tmp /dev/vda1 50.0G 12.9G 37.1G 26% /w/workspace/edgex-go/8 ---> free -m: total used free shared buff/cache available Mem: 1837 631 114 0 1091 1123 Swap: 1023 103 920 ---> 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 108: eth0@if109: 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) 07/29/20 _x86_64_ (4 CPU) 04:29:25 LINUX RESTART 04:30:01 tps rtps wtps bread/s bwrtn/s 04:31:01 108.92 54.88 54.05 8449.95 18013.52 04:32:01 553.38 320.28 233.10 12572.85 77414.92 04:33:01 293.74 169.57 124.17 6799.13 29800.75 04:34:01 1042.01 770.32 271.69 97440.40 173767.74 04:35:02 1468.39 1149.62 318.77 154515.29 155720.95 04:36:01 1701.84 1380.67 321.16 82146.26 110546.57 04:37:03 2073.44 1724.49 348.95 152237.34 159361.83 04:38:01 472.54 202.70 269.84 19880.52 33984.64 04:39:01 9.61 2.90 6.71 66.74 198.37 04:40:01 2.08 1.83 0.25 32.78 3.38 04:41:01 0.32 0.05 0.27 0.40 2.73 04:42:02 0.23 0.02 0.22 0.13 1.67 04:43:01 0.30 0.02 0.29 0.14 3.30 04:44:01 0.27 0.02 0.25 0.40 2.30 04:45:01 2.48 2.23 0.25 210.39 2.85 04:46:01 1.08 0.30 0.78 4.00 15.11 04:47:01 0.28 0.00 0.28 0.00 3.36 04:48:01 0.23 0.02 0.22 0.40 2.45 04:49:01 0.28 0.02 0.27 0.53 3.56 Average: 409.93 306.98 102.95 28403.97 40218.73 04:30:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:31:01 216244 1665312 88.51 2620 1006644 1488308 50.79 735560 770280 17784 04:32:01 76748 1804808 95.92 1492 1010508 1629588 55.61 726388 845252 7452 04:33:01 231452 1650104 87.70 428 818568 1553400 53.01 743900 670388 27128 04:34:01 326284 1555272 82.66 0 854820 1749280 59.70 616860 765168 0 04:35:02 262680 1618876 86.04 0 516404 3267764 111.52 757980 653460 54908 04:36:01 69756 1811800 96.29 0 1076788 2422284 82.67 724408 884728 66308 04:37:03 53464 1828092 97.16 0 1050516 2368248 80.82 653920 971932 45004 04:38:01 333188 1548368 82.29 0 936716 1632296 55.71 589432 744620 24 04:39:01 385360 1496196 79.52 0 938196 1160396 39.60 565048 720888 12 04:40:01 386304 1495252 79.47 0 938668 1146052 39.11 564544 721164 16 04:41:01 386368 1495188 79.47 0 938672 1145992 39.11 564360 721172 12 04:42:02 386128 1495428 79.48 0 938688 1145992 39.11 564404 721184 8 04:43:01 386560 1494996 79.46 0 938700 1145992 39.11 564372 721188 8 04:44:01 386684 1494872 79.45 0 938708 1145992 39.11 564264 721204 8 04:45:01 376720 1504836 79.98 0 944296 1146064 39.11 570224 724036 28 04:46:01 376564 1504992 79.99 0 944296 1146100 39.11 570452 724112 8 04:47:01 376956 1504600 79.97 0 944320 1145992 39.11 569848 724132 8 04:48:01 377120 1504436 79.96 0 944332 1145992 39.11 569860 724140 8 04:49:01 377200 1504356 79.95 0 944336 1145992 39.11 569892 724156 8 Average: 303778 1577778 83.86 239 927588 1512196 51.61 620301 750169 11512 04:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 04:31:01 eth0 2256.41 1736.41 5630.36 2873.62 0.00 0.00 0.00 04:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 docker0 860.79 747.15 69.18 2655.40 0.00 0.00 0.00 04:32:01 vethbd89d3b 0.00 0.10 0.00 0.01 0.00 0.00 0.00 04:32:01 eth0 3205.16 2394.58 13784.98 2989.37 0.00 0.00 0.00 04:32:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 04:32:01 docker0 970.41 897.39 77.03 3383.61 0.00 0.00 0.00 04:33:01 vethbd89d3b 0.00 0.03 0.00 0.00 0.00 0.00 0.00 04:33:01 eth0 57.27 41.02 34.47 70.14 0.00 0.00 0.00 04:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 vetha734d76 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 eth0 128.69 81.91 1840.34 53.74 0.00 0.00 0.00 04:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 veth2931de3 0.00 0.22 0.00 0.01 0.00 0.00 0.00 04:35:02 veth528e0de 0.00 0.13 0.00 0.01 0.00 0.00 0.00 04:35:02 veth938deeb 0.00 0.13 0.00 0.01 0.00 0.00 0.00 04:35:02 eth0 3410.55 2525.12 15639.51 3116.62 0.00 0.00 0.00 04:35:02 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 04:36:01 veth4b0b1d1 0.00 0.05 0.00 0.00 0.00 0.00 0.00 04:36:01 eth0 98.08 73.96 181.78 73.72 0.00 0.00 0.00 04:36:01 vethc4f3494 2.37 4.66 0.16 29.56 0.00 0.00 0.00 04:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:03 veth053072a 0.00 0.13 0.00 0.01 0.00 0.00 0.00 04:37:03 veth21997cc 0.00 0.16 0.00 0.01 0.00 0.00 0.00 04:37:03 eth0 3452.87 2554.03 15421.82 3148.30 0.00 0.00 0.00 04:37:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 eth0 139.68 80.44 538.70 70.32 0.00 0.00 0.00 04:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 veth2931de3 0.00 0.95 0.00 0.04 0.00 0.00 0.00 04:38:01 docker0 1078.08 1054.20 83.95 4308.01 0.00 0.00 0.00 04:39:01 eth0 2.51 1.95 2.61 0.89 0.00 0.00 0.00 04:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 eth0 0.27 0.23 0.14 0.07 0.00 0.00 0.00 04:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 04:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:02 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 04:42:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 04:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 eth0 0.07 0.02 0.00 0.00 0.00 0.00 0.00 04:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 eth0 0.82 0.18 0.14 0.07 0.00 0.00 0.00 04:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:46:01 eth0 0.55 0.38 0.33 0.17 0.00 0.00 0.00 04:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 04:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 eth0 0.05 0.05 0.00 0.00 0.00 0.00 0.00 04:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 eth0 0.08 0.05 0.01 0.00 0.00 0.00 0.00 04:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 176.64 132.53 821.70 173.02 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 54.97 53.75 4.28 219.66 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) 07/29/20 _x86_64_ (4 CPU) 04:29:25 LINUX RESTART 04:30:01 CPU %user %nice %system %iowait %steal %idle 04:31:01 all 18.86 0.00 5.01 2.13 0.02 73.98 04:31:01 0 21.93 0.00 6.76 0.75 0.02 70.55 04:31:01 1 14.68 0.00 4.50 0.47 0.03 80.31 04:31:01 2 13.79 0.00 4.78 2.26 0.03 79.14 04:31:01 3 25.09 0.00 4.05 5.01 0.02 65.83 04:32:01 all 16.17 0.00 8.67 6.73 0.04 68.39 04:32:01 0 16.28 0.00 9.47 7.03 0.03 67.19 04:32:01 1 14.82 0.00 8.63 6.29 0.02 70.24 04:32:01 2 16.47 0.00 8.47 7.03 0.03 67.99 04:32:01 3 17.14 0.00 8.11 6.55 0.03 68.17 04:33:01 all 52.69 0.00 11.87 5.84 0.04 29.55 04:33:01 0 53.74 0.00 12.58 6.61 0.03 27.03 04:33:01 1 51.95 0.00 11.76 5.87 0.07 30.36 04:33:01 2 52.68 0.00 10.84 3.75 0.03 32.69 04:33:01 3 52.39 0.00 12.31 7.15 0.03 28.11 04:34:01 all 22.00 0.00 15.35 14.79 0.06 47.81 04:34:01 0 22.82 0.00 14.23 13.69 0.09 49.18 04:34:01 1 23.86 0.00 15.78 14.70 0.05 45.61 04:34:01 2 20.72 0.00 15.72 16.97 0.05 46.53 04:34:01 3 20.59 0.00 15.63 13.84 0.03 49.91 04:35:02 all 31.60 0.00 15.79 26.31 0.09 26.20 04:35:02 0 31.05 0.00 15.49 25.88 0.08 27.49 04:35:02 1 30.54 0.00 15.00 23.53 0.08 30.85 04:35:02 2 32.67 0.00 15.81 28.59 0.08 22.85 04:35:02 3 32.14 0.00 16.87 27.26 0.10 23.63 04:36:01 all 33.39 0.00 14.05 26.01 0.05 26.50 04:36:01 0 31.89 0.00 14.88 25.71 0.07 27.45 04:36:01 1 33.65 0.00 14.36 24.67 0.07 27.26 04:36:01 2 33.84 0.00 14.16 25.83 0.07 26.11 04:36:01 3 34.16 0.00 12.80 27.83 0.05 25.16 04:37:03 all 39.76 0.00 17.10 31.76 0.07 11.30 04:37:03 0 39.18 0.00 17.84 32.17 0.08 10.73 04:37:03 1 40.08 0.00 17.00 32.92 0.05 9.95 04:37:03 2 40.80 0.00 17.59 31.62 0.08 9.91 04:37:03 3 39.00 0.00 16.00 30.33 0.07 14.60 04:38:01 all 23.21 0.00 9.43 19.24 0.03 48.10 04:38:01 0 25.28 0.00 9.87 22.68 0.03 42.13 04:38:01 1 21.45 0.00 9.49 16.11 0.03 52.92 04:38:01 2 22.43 0.00 9.81 18.59 0.02 49.15 04:38:01 3 23.67 0.00 8.53 19.57 0.02 48.20 04:39:01 all 0.23 0.00 0.10 0.05 0.00 99.61 04:39:01 0 0.05 0.00 0.12 0.05 0.00 99.78 04:39:01 1 0.10 0.00 0.10 0.02 0.00 99.78 04:39:01 2 0.63 0.00 0.12 0.10 0.00 99.15 04:39:01 3 0.13 0.00 0.10 0.07 0.00 99.70 04:40:01 all 0.16 0.00 0.02 0.05 0.00 99.78 04:40:01 0 0.03 0.00 0.02 0.00 0.00 99.95 04:40:01 1 0.07 0.00 0.02 0.02 0.00 99.90 04:40:01 2 0.53 0.00 0.02 0.10 0.00 99.35 04:40:01 3 0.02 0.00 0.02 0.07 0.00 99.90 04:41:01 all 0.15 0.00 0.02 0.00 0.00 99.83 04:41:01 0 0.02 0.00 0.02 0.00 0.00 99.97 04:41:01 1 0.03 0.00 0.03 0.00 0.00 99.93 04:41:01 2 0.53 0.00 0.03 0.02 0.00 99.42 04:41:01 3 0.03 0.00 0.00 0.00 0.00 99.97 04:42:02 all 0.15 0.00 0.02 0.00 0.00 99.84 04:42:02 0 0.02 0.00 0.00 0.00 0.00 99.98 04:42:02 1 0.03 0.00 0.03 0.00 0.00 99.93 04:42:02 2 0.52 0.00 0.00 0.00 0.00 99.48 04:42:02 3 0.02 0.00 0.02 0.00 0.00 99.97 04:43:01 all 0.14 0.00 0.02 0.00 0.00 99.84 04:43:01 0 0.00 0.00 0.02 0.00 0.00 99.98 04:43:01 1 0.05 0.00 0.03 0.00 0.00 99.92 04:43:01 2 0.44 0.00 0.03 0.00 0.00 99.53 04:43:01 3 0.03 0.00 0.03 0.00 0.00 99.93 04:44:01 all 0.06 0.00 0.03 0.00 0.00 99.92 04:44:01 0 0.02 0.00 0.00 0.00 0.00 99.98 04:44:01 1 0.03 0.00 0.03 0.00 0.00 99.93 04:44:01 2 0.13 0.00 0.02 0.00 0.00 99.85 04:44:01 3 0.03 0.00 0.02 0.00 0.00 99.95 04:45:01 all 0.16 0.00 0.05 0.03 0.00 99.75 04:45:01 0 0.02 0.00 0.08 0.07 0.00 99.83 04:45:01 1 0.03 0.00 0.05 0.03 0.00 99.88 04:45:01 2 0.57 0.00 0.03 0.00 0.00 99.40 04:45:01 3 0.05 0.00 0.05 0.00 0.00 99.90 04:46:01 all 0.15 0.00 0.02 0.00 0.00 99.82 04:46:01 0 0.02 0.00 0.02 0.00 0.00 99.97 04:46:01 1 0.02 0.00 0.03 0.00 0.00 99.95 04:46:01 2 0.55 0.00 0.02 0.02 0.00 99.42 04:46:01 3 0.05 0.00 0.03 0.00 0.00 99.92 04:47:01 all 0.15 0.00 0.02 0.00 0.00 99.83 04:47:01 0 0.00 0.00 0.00 0.00 0.00 100.00 04:47:01 1 0.02 0.00 0.02 0.00 0.00 99.97 04:47:01 2 0.53 0.00 0.02 0.00 0.00 99.45 04:47:01 3 0.03 0.00 0.02 0.00 0.00 99.95 04:48:01 all 0.14 0.00 0.02 0.00 0.00 99.83 04:48:01 0 0.02 0.00 0.02 0.00 0.00 99.97 04:48:01 1 0.02 0.00 0.02 0.00 0.00 99.97 04:48:01 2 0.52 0.00 0.02 0.00 0.00 99.47 04:48:01 3 0.02 0.00 0.03 0.00 0.00 99.95 04:49:01 all 0.15 0.00 0.02 0.00 0.00 99.83 04:49:01 0 0.02 0.00 0.00 0.00 0.00 99.98 04:49:01 1 0.03 0.00 0.02 0.00 0.00 99.95 04:49:01 2 0.53 0.00 0.02 0.00 0.00 99.45 04:49:01 3 0.05 0.00 0.03 0.00 0.00 99.92 Average: all 12.49 0.00 5.09 6.93 0.02 75.46 Average: 0 12.65 0.00 5.30 7.03 0.02 75.00 Average: 1 12.10 0.00 5.06 6.51 0.02 76.32 Average: 2 12.48 0.00 5.09 7.03 0.02 75.38 Average: 3 12.75 0.00 4.93 7.16 0.02 75.15