---> uname -a: Linux prd-centos7-docker-4c-2g-18594.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 12.0G 38.0G 24% / 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 12.0G 38.0G 24% /facter-os /dev/vda1 50.0G 12.0G 38.0G 24% /etc/resolv.conf /dev/vda1 50.0G 12.0G 38.0G 24% /etc/hostname /dev/vda1 50.0G 12.0G 38.0G 24% /etc/hosts /dev/vda1 50.0G 12.0G 38.0G 24% /run/cloud-init/result.json /dev/vda1 50.0G 12.0G 38.0G 24% /var/log/sa-host /dev/vda1 50.0G 12.0G 38.0G 24% /var/log/secure /dev/vda1 50.0G 12.0G 38.0G 24% /var/log/auth.log /dev/vda1 50.0G 12.0G 38.0G 24% /w/workspace/edgex-go/33 /dev/vda1 50.0G 12.0G 38.0G 24% /w/workspace/edgex-go/33@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 704 319 0 813 1051 Swap: 1023 98 925 ---> 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:4f:ab:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.122.250/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85207sec preferred_lft 85207sec inet6 fe80::f816:3eff:fe4f:abb2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:6f:98:7c:45 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::42:6fff:fe98:7c45/64 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) 01/06/21 _x86_64_ (4 CPU) 00:30:20 LINUX RESTART (4 CPU) 00:31:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:32:01 61.60 24.41 37.19 0.00 5189.04 7120.25 0.00 00:33:02 118.10 55.65 62.45 0.00 5732.00 27225.71 0.00 00:34:01 243.04 68.90 174.14 0.00 3450.54 37090.64 0.00 00:35:01 131.95 71.95 59.99 0.00 2242.49 6896.52 0.00 00:36:01 104.01 54.17 49.84 0.00 1942.21 4425.43 0.00 00:37:01 76.65 28.51 48.14 0.00 2082.77 7461.74 0.00 00:38:03 163.54 36.14 127.40 0.00 11843.40 71034.14 0.00 00:39:03 1187.99 986.50 201.49 0.00 93307.43 103138.65 0.00 00:40:01 2412.02 2146.48 265.55 0.00 125053.63 144111.70 0.00 00:41:02 256.06 108.21 147.86 0.00 5989.50 24202.56 0.00 00:42:03 1130.08 912.46 217.62 0.00 78731.40 120763.32 0.00 00:43:02 1363.04 1137.81 225.23 0.00 63937.40 68402.48 0.00 00:44:01 168.02 23.91 144.11 0.00 1996.09 26746.32 0.00 00:45:01 45.92 24.43 21.50 0.00 3038.14 771.00 0.00 00:46:01 2.21 1.91 0.30 0.00 62.53 4.96 0.00 00:47:01 1.56 0.73 0.83 0.00 7.71 15.84 0.00 00:48:01 0.83 0.65 0.18 0.00 7.06 2.15 0.00 00:49:01 0.35 0.10 0.25 0.00 0.80 3.26 0.00 00:50:01 107.10 60.76 46.33 0.00 5949.66 11612.44 0.00 Average: 394.78 298.82 95.96 0.00 21473.70 34690.83 0.00 00:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:32:01 82676 0 636528 33.83 2620 1159720 1522672 51.97 533988 1060992 46848 00:33:02 69968 0 623872 33.16 2596 1185108 1356368 46.29 679736 917916 26456 00:34:01 233480 0 757376 40.25 1492 889196 2079476 70.97 531780 844364 36 00:35:01 190876 0 776452 41.27 1388 912828 1815220 61.95 643860 768736 35268 00:36:01 258680 0 765272 40.67 684 856908 1657340 56.56 614524 727216 90940 00:37:01 155956 0 800768 42.56 588 924232 1583168 54.03 687376 750804 47372 00:38:03 71076 0 700012 37.20 172 1110284 1273288 43.46 719128 841976 28092 00:39:03 87156 0 823180 43.75 0 971208 2359052 80.51 731024 845048 80984 00:40:01 108316 0 1026044 54.53 0 747184 4460748 152.24 860512 646924 6496 00:41:02 417900 0 664164 35.30 0 799480 1614908 55.11 531124 685052 4544 00:42:03 196056 0 721320 38.34 0 964168 2212308 75.50 581992 864912 31836 00:43:02 281836 0 770180 40.93 0 829528 2338500 79.81 635980 720536 59720 00:44:01 156036 0 660820 35.12 0 1064688 1412180 48.20 572196 904656 0 00:45:01 165772 0 617676 32.83 0 1098096 1245996 42.52 520436 952168 20 00:46:01 168088 0 614204 32.64 0 1099252 1212060 41.37 518340 952172 8 00:47:01 167604 0 614664 32.67 0 1099276 1212156 41.37 518452 952384 8 00:48:01 167104 0 615160 32.69 0 1099280 1212288 41.37 518812 952568 8 00:49:01 167352 0 614904 32.68 0 1099288 1212060 41.37 518388 952624 8 00:50:01 74792 0 692932 36.83 0 1113820 1639484 55.95 691944 856756 67036 Average: 169512 0 710291 37.75 502 1001239 1758909 60.03 611031 852516 27667 00:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:32:01 eth0 749.19 593.82 3617.76 91.06 0.00 0.00 0.00 0.00 00:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:33:02 eth0 890.86 979.59 4887.55 124.96 0.00 0.00 0.00 0.00 00:33:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:33:02 docker0 777.73 641.18 65.98 2655.56 0.00 0.00 0.00 0.00 00:34:01 veth7fa6fac 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:34:01 eth0 255.17 163.07 1487.95 22.42 0.00 0.00 0.00 0.00 00:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:34:01 veth2637acd 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:35:01 vethe3eb6ec 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 00:35:01 eth0 30.87 26.42 24.31 58.92 0.00 0.00 0.00 0.00 00:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:35:01 docker0 880.08 814.48 73.40 3475.73 0.00 0.00 0.00 0.00 00:36:01 vethe3eb6ec 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 eth0 31.50 22.24 23.41 12.88 0.00 0.00 0.00 0.00 00:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:01 vethe3eb6ec 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:01 eth0 29.79 22.99 19.28 71.29 0.00 0.00 0.00 0.00 00:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:03 eth0 172.59 121.70 1671.49 21.39 0.00 0.00 0.00 0.00 00:38:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:03 vethe30a92e 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 00:38:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:39:03 eth0 43.92 26.86 156.62 7.57 0.00 0.00 0.00 0.00 00:39:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:39:03 vethe30a92e 0.00 0.23 0.00 0.01 0.00 0.00 0.00 0.00 00:39:03 docker0 15.59 28.66 0.84 144.67 0.00 0.00 0.00 0.00 00:40:01 veth037eb47 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 00:40:01 veth764ba93 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 00:40:01 vethe10f160 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 00:40:01 vethba92f2e 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 00:41:02 eth0 2296.23 2013.57 12069.51 486.07 0.00 0.00 0.00 0.00 00:41:02 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 00:41:02 vethe30a92e 0.00 0.43 0.00 0.02 0.00 0.00 0.00 0.00 00:41:02 docker0 899.75 850.28 74.51 3666.09 0.00 0.00 0.00 0.00 00:42:03 veth716171b 0.00 0.26 0.00 0.02 0.00 0.00 0.00 0.00 00:42:03 veth726ccbb 0.00 0.26 0.00 0.02 0.00 0.00 0.00 0.00 00:42:03 eth0 34.35 25.99 77.60 11.56 0.00 0.00 0.00 0.00 00:42:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:43:02 vethf39236b 0.00 0.19 0.00 0.01 0.00 0.00 0.00 0.00 00:43:02 eth0 33.07 26.93 60.46 12.18 0.00 0.00 0.00 0.00 00:43:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:43:02 veth9a708ac 0.00 0.19 0.00 0.01 0.00 0.00 0.00 0.00 00:44:01 eth0 246.32 175.46 1680.76 105.13 0.00 0.00 0.00 0.00 00:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:44:01 vethe30a92e 0.00 0.78 0.00 0.04 0.00 0.00 0.00 0.00 00:44:01 docker0 950.56 946.37 77.94 4237.30 0.00 0.00 0.00 0.00 00:45:01 eth0 15.36 10.60 44.66 4.39 0.00 0.00 0.00 0.00 00:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:45:01 docker0 2.90 5.44 0.16 35.78 0.00 0.00 0.00 0.00 00:46:01 eth0 0.05 0.02 0.00 0.00 0.00 0.00 0.00 0.00 00:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:47:01 eth0 0.67 0.18 0.18 0.07 0.00 0.00 0.00 0.00 00:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:48:01 eth0 0.67 0.57 0.32 0.22 0.00 0.00 0.00 0.00 00:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 eth0 0.58 0.05 0.06 0.00 0.00 0.00 0.00 0.00 00:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 eth0 200.47 163.44 2167.30 17.98 0.00 0.00 0.00 0.00 00:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 146.77 126.49 844.78 33.47 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 49.55 49.47 4.06 222.09 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) 01/06/21 _x86_64_ (4 CPU) 00:30:20 LINUX RESTART (4 CPU) 00:31:01 CPU %user %nice %system %iowait %steal %idle 00:32:01 all 12.26 0.00 3.97 1.15 15.79 66.84 00:32:01 0 10.79 0.00 5.03 1.03 17.31 65.84 00:32:01 1 11.31 0.00 3.20 1.35 16.11 68.02 00:32:01 2 15.62 0.00 3.50 1.51 14.18 65.19 00:32:01 3 11.38 0.00 4.13 0.69 15.54 68.26 00:33:02 all 9.28 0.00 4.70 1.32 14.66 70.03 00:33:02 0 13.80 0.00 6.30 2.01 16.05 61.85 00:33:02 1 10.14 0.00 4.25 0.71 14.35 70.55 00:33:02 2 5.99 0.00 4.12 1.75 14.27 73.87 00:33:02 3 7.37 0.00 4.21 0.85 14.04 73.52 00:34:01 all 6.58 0.00 6.79 3.66 16.16 66.81 00:34:01 0 7.29 0.00 7.78 4.01 16.46 64.46 00:34:01 1 5.97 0.00 6.66 4.37 16.16 66.84 00:34:01 2 6.36 0.00 5.92 3.53 15.80 68.40 00:34:01 3 6.74 0.00 6.84 2.72 16.22 67.49 00:35:01 all 35.95 0.00 11.21 3.50 20.64 28.69 00:35:01 0 43.65 0.00 12.32 3.25 17.15 23.63 00:35:01 1 28.86 0.00 9.54 3.42 24.28 33.91 00:35:01 2 31.94 0.00 10.01 3.07 21.98 32.99 00:35:01 3 40.26 0.00 13.23 4.30 18.75 23.46 00:36:01 all 48.94 0.00 15.22 2.42 16.46 16.97 00:36:01 0 45.81 0.00 14.70 3.07 17.17 19.25 00:36:01 1 45.06 0.00 15.19 2.80 17.79 19.16 00:36:01 2 49.44 0.00 14.97 1.52 15.85 18.23 00:36:01 3 55.76 0.00 16.04 2.26 14.96 10.98 00:37:01 all 24.95 0.00 11.63 2.89 20.64 39.89 00:37:01 0 23.90 0.00 11.24 2.24 20.77 41.85 00:37:01 1 23.56 0.00 10.34 2.40 21.44 42.26 00:37:01 2 24.90 0.00 12.26 3.71 19.92 39.21 00:37:01 3 27.51 0.00 12.72 3.24 20.42 36.11 00:38:03 all 8.40 0.00 8.31 2.07 19.81 61.40 00:38:03 0 7.31 0.00 8.85 2.17 19.32 62.34 00:38:03 1 9.01 0.00 8.19 1.95 19.33 61.52 00:38:03 2 8.63 0.00 8.17 1.69 20.33 61.18 00:38:03 3 8.64 0.00 8.04 2.49 20.28 60.55 00:39:03 all 13.74 0.00 16.19 9.38 29.95 30.74 00:39:03 0 12.39 0.00 14.03 10.92 30.47 32.21 00:39:03 1 13.17 0.00 17.08 8.78 29.92 31.05 00:39:03 2 14.62 0.00 15.72 8.29 29.53 31.84 00:39:03 3 14.84 0.00 18.02 9.47 29.88 27.78 00:40:01 all 15.27 0.00 15.86 25.08 23.81 19.98 00:40:01 0 15.20 0.00 15.08 25.81 24.04 19.87 00:40:01 1 14.69 0.00 15.70 24.44 22.94 22.22 00:40:01 2 14.72 0.00 15.52 26.29 23.60 19.86 00:40:01 3 16.52 0.00 17.20 23.69 24.70 17.89 00:41:02 all 55.46 0.00 14.32 6.25 13.32 10.66 00:41:02 0 55.32 0.00 15.20 5.22 14.19 10.07 00:41:02 1 57.05 0.00 15.10 5.34 11.48 11.03 00:41:02 2 55.52 0.00 13.73 7.67 12.72 10.36 00:41:02 3 53.90 0.00 13.21 6.80 14.94 11.15 00:42:03 all 21.34 0.00 16.65 9.35 27.55 25.11 00:42:03 0 20.45 0.00 17.57 9.06 27.55 25.37 00:42:03 1 21.17 0.00 16.13 8.94 28.48 25.28 00:42:03 2 21.30 0.00 16.32 10.81 27.18 24.40 00:42:03 3 22.46 0.00 16.57 8.59 26.98 25.40 00:42:03 CPU %user %nice %system %iowait %steal %idle 00:43:02 all 34.35 0.00 17.57 15.31 20.00 12.77 00:43:02 0 33.58 0.00 18.45 14.52 19.83 13.63 00:43:02 1 35.53 0.00 17.83 16.44 18.35 11.84 00:43:02 2 34.51 0.00 16.37 15.24 20.68 13.20 00:43:02 3 33.75 0.00 17.67 15.03 21.13 12.42 00:44:01 all 13.64 0.00 8.66 5.12 14.35 58.23 00:44:01 0 14.93 0.00 8.37 4.37 14.35 57.97 00:44:01 1 10.78 0.00 8.15 5.34 13.86 61.87 00:44:01 2 17.71 0.00 10.36 7.22 15.48 49.23 00:44:01 3 11.27 0.00 7.81 3.59 13.74 63.59 00:45:01 all 0.75 0.00 1.21 1.17 2.18 94.70 00:45:01 0 0.92 0.00 1.25 0.42 2.10 95.32 00:45:01 1 0.79 0.00 1.30 0.69 2.07 95.15 00:45:01 2 0.56 0.00 1.03 1.80 2.20 94.40 00:45:01 3 0.72 0.00 1.27 1.75 2.35 93.92 00:46:01 all 0.11 0.00 0.06 0.03 0.46 99.33 00:46:01 0 0.33 0.00 0.05 0.08 0.30 99.24 00:46:01 1 0.03 0.00 0.07 0.00 0.48 99.42 00:46:01 2 0.03 0.00 0.05 0.03 0.43 99.45 00:46:01 3 0.05 0.00 0.07 0.02 0.65 99.22 00:47:01 all 0.11 0.00 0.17 0.02 1.02 98.68 00:47:01 0 0.12 0.00 0.13 0.00 0.86 98.89 00:47:01 1 0.13 0.00 0.30 0.00 0.90 98.67 00:47:01 2 0.15 0.00 0.13 0.08 1.03 98.61 00:47:01 3 0.03 0.00 0.13 0.00 1.30 98.53 00:48:01 all 0.10 0.00 0.03 0.02 0.34 99.52 00:48:01 0 0.00 0.00 0.02 0.02 0.20 99.77 00:48:01 1 0.02 0.00 0.03 0.00 0.27 99.68 00:48:01 2 0.33 0.00 0.05 0.02 0.65 98.95 00:48:01 3 0.03 0.00 0.03 0.03 0.23 99.67 00:49:01 all 0.08 0.00 0.12 0.00 0.66 99.14 00:49:01 0 0.02 0.00 0.15 0.00 0.60 99.24 00:49:01 1 0.05 0.00 0.13 0.00 0.61 99.20 00:49:01 2 0.08 0.00 0.07 0.00 0.73 99.12 00:49:01 3 0.18 0.00 0.12 0.02 0.68 99.00 00:50:01 all 2.80 0.00 2.40 1.89 5.80 87.11 00:50:01 0 2.01 0.00 2.72 0.25 5.53 89.49 00:50:01 1 3.60 0.00 2.52 3.64 6.18 84.06 00:50:01 2 2.26 0.00 2.21 1.28 5.56 88.69 00:50:01 3 3.32 0.00 2.16 2.38 5.92 86.22 Average: all 15.27 0.00 7.89 4.55 13.62 58.67 Average: 0 15.41 0.00 8.12 4.47 13.68 58.31 Average: 1 14.71 0.00 7.74 4.56 13.74 59.25 Average: 2 15.32 0.00 7.66 4.81 13.55 58.66 Average: 3 15.65 0.00 8.04 4.37 13.48 58.46