---> uname -a: Linux prd-centos7-docker-4c-2g-28239.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 14.3G 35.7G 29% / 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 14.3G 35.7G 29% /facter-os /dev/vda1 50.0G 14.3G 35.7G 29% /etc/resolv.conf /dev/vda1 50.0G 14.3G 35.7G 29% /etc/hostname /dev/vda1 50.0G 14.3G 35.7G 29% /etc/hosts /dev/vda1 50.0G 14.3G 35.7G 29% /run/cloud-init/result.json /dev/vda1 50.0G 14.3G 35.7G 29% /var/log/sa-host /dev/vda1 50.0G 14.3G 35.7G 29% /var/log/secure /dev/vda1 50.0G 14.3G 35.7G 29% /var/log/auth.log /dev/vda1 50.0G 14.3G 35.7G 29% /w/workspace/edgex-go/376 /dev/vda1 50.0G 14.3G 35.7G 29% /w/workspace/edgex-go/376@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 777 139 0 920 998 Swap: 1023 56 967 ---> 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:d7:6b:cc brd ff:ff:ff:ff:ff:ff inet 10.30.122.96/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85200sec preferred_lft 85200sec inet6 fe80::f816:3eff:fed7:6bcc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:c5:3a:05:b3 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:c5ff:fe3a:5b3/64 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) 03/02/21 _x86_64_ (4 CPU) 17:40:38 LINUX RESTART (4 CPU) 17:41:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:42:01 138.16 41.17 96.99 0.00 8209.48 47547.67 0.00 17:43:01 292.06 120.08 171.98 0.00 7438.63 49882.65 0.00 17:44:01 237.90 106.03 131.87 0.00 3420.10 17120.22 0.00 17:45:03 143.21 72.19 71.02 0.00 3440.60 6401.26 0.00 17:46:01 252.74 88.18 164.56 0.00 26733.79 102413.49 0.00 17:47:03 3035.12 2670.94 364.18 0.00 188097.59 203215.21 0.00 17:48:01 621.16 387.40 233.76 0.00 22746.30 53989.26 0.00 17:49:03 2316.69 1957.60 359.10 0.00 133080.37 171120.07 0.00 17:50:01 1563.46 1289.23 274.23 0.00 77873.32 86457.13 0.00 17:51:01 192.61 47.91 144.70 0.00 8704.64 19815.88 0.00 17:52:01 82.96 77.07 5.90 0.00 2714.00 133.46 0.00 17:53:01 1.50 1.10 0.40 0.00 63.01 6.66 0.00 17:54:01 0.20 0.00 0.20 0.00 0.00 1.92 0.00 17:55:01 0.30 0.03 0.27 0.00 0.80 3.26 0.00 17:56:01 1.53 1.32 0.22 0.00 46.23 2.18 0.00 17:57:01 0.82 0.02 0.80 0.00 0.53 15.72 0.00 17:58:01 5.36 5.06 0.30 0.00 840.50 23.01 0.00 17:59:02 302.93 164.92 138.01 0.00 8269.60 34694.44 0.00 18:00:01 213.06 61.54 151.52 0.00 4753.59 33830.35 0.00 Average: 499.44 377.73 121.71 0.00 26431.96 43710.79 0.00 17:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:42:01 81568 0 766800 40.75 2620 1030556 1440756 49.17 645380 951372 20 17:43:01 80396 0 737768 39.21 1512 1061868 1518168 51.81 608212 919860 36772 17:44:01 175252 0 862416 45.84 784 843092 1822796 62.21 714736 706876 14316 17:45:03 67100 0 917476 48.76 740 896228 1618920 55.25 740260 778096 73944 17:46:01 78516 0 813008 43.21 108 989912 2252912 76.89 726368 849884 85408 17:47:03 64124 0 816828 43.41 0 1000592 2322128 79.25 776364 811700 73208 17:48:01 142028 0 757112 40.24 0 982404 2203192 75.19 576940 906260 24 17:49:03 67172 0 818236 43.49 0 996136 2293816 78.28 759992 819392 47484 17:50:01 398572 0 780364 41.47 0 702608 2245896 76.65 506088 694292 14168 17:51:01 303356 0 662968 35.24 0 915220 1439356 49.12 575752 742080 32 17:52:01 247528 0 638244 33.92 0 995772 1207164 41.20 563980 810692 12 17:53:01 250056 0 634004 33.70 0 997484 1169328 39.91 560824 812324 8 17:54:01 250728 0 633296 33.66 0 997520 1169244 39.90 560820 812348 8 17:55:01 250548 0 633480 33.67 0 997516 1169244 39.90 560696 812364 8 17:56:01 249520 0 633764 33.68 0 998260 1169244 39.90 560592 813088 20 17:57:01 249384 0 633884 33.69 0 998276 1169316 39.91 560672 813096 8 17:58:01 217312 0 640628 34.05 0 1023604 1174156 40.07 568828 834112 584 17:59:02 187012 0 700952 37.25 0 993580 1270088 43.35 615936 756908 71804 18:00:01 173088 0 755524 40.15 0 952932 1327884 45.32 500484 853416 22524 Average: 185961 0 728250 38.70 303 967029 1578085 53.86 614891 815693 23176 17:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:42:01 eth0 1958.94 1796.70 6500.45 234.85 0.00 0.00 0.00 0.00 17:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:42:01 vethabc185a 857.73 751.13 82.63 2726.28 0.00 0.00 0.00 0.00 17:42:01 docker0 857.73 750.99 70.91 2726.27 0.00 0.00 0.00 0.00 17:43:01 eth0 495.26 428.35 3677.81 45.16 0.00 0.00 0.00 0.00 17:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:43:01 docker0 169.54 191.42 12.13 834.72 0.00 0.00 0.00 0.00 17:44:01 veth14a7b61 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 17:44:01 eth0 55.49 40.59 35.28 53.60 0.00 0.00 0.00 0.00 17:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:45:03 veth14a7b61 2.01 2.01 0.16 0.17 0.00 0.00 0.00 0.00 17:45:03 eth0 29.88 19.24 20.13 45.96 0.00 0.00 0.00 0.00 17:45:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:45:03 docker0 2.01 2.01 0.13 0.17 0.00 0.00 0.00 0.00 17:46:01 veth07ff4bb 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 17:46:01 eth0 195.38 157.19 1740.41 57.85 0.00 0.00 0.00 0.00 17:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:47:03 veth07ff4bb 0.00 0.29 0.00 0.01 0.00 0.00 0.00 0.00 17:47:03 eth0 46.32 24.24 160.45 9.38 0.00 0.00 0.00 0.00 17:47:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:47:03 docker0 13.20 25.08 0.74 142.44 0.00 0.00 0.00 0.00 17:48:01 veth45cea25 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:01 veth07ff4bb 0.00 0.28 0.00 0.01 0.00 0.00 0.00 0.00 17:48:01 eth0 158.28 128.95 1466.72 52.89 0.00 0.00 0.00 0.00 17:48:01 veth1109a41 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:03 veth07ff4bb 0.00 0.31 0.00 0.01 0.00 0.00 0.00 0.00 17:49:03 eth0 104.08 59.78 494.52 57.20 0.00 0.00 0.00 0.00 17:49:03 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 17:49:03 veth195f8eb 1.48 2.14 0.21 11.66 0.00 0.00 0.00 0.00 17:50:01 veth62f985a 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 17:50:01 veth07ff4bb 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 veth7cb067f 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 17:50:01 eth0 47.98 27.45 76.98 53.07 0.00 0.00 0.00 0.00 17:51:01 eth0 304.96 285.77 216.44 1009.46 0.00 0.00 0.00 0.00 17:51:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 17:51:01 docker0 1085.85 1062.24 86.18 4394.79 0.00 0.00 0.00 0.00 17:52:01 eth0 130.66 133.57 58.83 584.92 0.00 0.00 0.00 0.00 17:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 eth0 1.72 1.38 2.02 0.11 0.00 0.00 0.00 0.00 17:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 17:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 17:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 17:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 eth0 0.30 0.18 0.14 0.07 0.00 0.00 0.00 0.00 17:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 eth0 3.35 2.55 4.41 1.10 0.00 0.00 0.00 0.00 17:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:02 vethebd45b2 34.23 37.53 3.58 254.74 0.00 0.00 0.00 0.00 17:59:02 eth0 465.90 402.68 4288.49 60.30 0.00 0.00 0.00 0.00 17:59:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:02 docker0 34.23 37.39 3.11 254.72 0.00 0.00 0.00 0.00 18:00:01 eth0 479.30 409.52 3507.79 98.94 0.00 0.00 0.00 0.00 18:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 veth1d7242a 21.62 30.80 1.45 222.01 0.00 0.00 0.00 0.00 18:00:01 docker0 21.62 30.70 1.16 222.01 0.00 0.00 0.00 0.00 Average: eth0 233.81 204.51 1161.61 124.36 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: veth1d7242a 1.12 1.60 0.08 11.53 0.00 0.00 0.00 0.00 Average: docker0 60.21 59.60 4.77 256.79 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) 03/02/21 _x86_64_ (4 CPU) 17:40:38 LINUX RESTART (4 CPU) 17:41:02 CPU %user %nice %system %iowait %steal %idle 17:42:01 all 18.80 0.00 8.77 3.28 0.03 69.11 17:42:01 0 22.86 0.00 12.73 4.80 0.05 59.56 17:42:01 1 16.24 0.00 7.25 3.85 0.02 72.65 17:42:01 2 17.43 0.00 8.20 1.53 0.02 72.81 17:42:01 3 18.71 0.00 6.92 2.95 0.05 71.36 17:43:01 all 12.66 0.00 8.17 5.25 0.04 73.88 17:43:01 0 12.84 0.00 7.61 7.25 0.05 72.24 17:43:01 1 12.49 0.00 7.94 4.24 0.03 75.29 17:43:01 2 13.00 0.00 9.63 3.39 0.05 73.94 17:43:01 3 12.32 0.00 7.48 6.14 0.03 74.03 17:44:01 all 42.88 0.00 12.19 5.49 0.06 39.38 17:44:01 0 41.05 0.00 12.69 3.66 0.05 42.55 17:44:01 1 46.22 0.00 12.14 3.43 0.07 38.15 17:44:01 2 40.91 0.00 11.76 6.27 0.03 41.02 17:44:01 3 43.37 0.00 12.18 8.58 0.07 35.80 17:45:03 all 44.17 0.00 13.19 3.84 0.04 38.76 17:45:03 0 43.45 0.00 13.40 2.95 0.05 40.15 17:45:03 1 44.68 0.00 13.37 3.14 0.03 38.78 17:45:03 2 44.96 0.00 13.07 6.63 0.03 35.31 17:45:03 3 43.58 0.00 12.93 2.65 0.03 40.81 17:46:01 all 25.26 0.00 15.39 4.72 0.08 54.55 17:46:01 0 24.11 0.00 14.78 4.54 0.07 56.50 17:46:01 1 23.38 0.00 15.33 3.95 0.07 57.27 17:46:01 2 24.96 0.00 15.31 5.14 0.07 54.51 17:46:01 3 28.61 0.00 16.14 5.26 0.09 49.89 17:47:03 all 22.11 0.00 26.94 25.86 0.09 25.00 17:47:03 0 21.03 0.00 24.54 24.91 0.09 29.43 17:47:03 1 22.28 0.00 27.83 26.77 0.10 23.02 17:47:03 2 22.70 0.00 27.51 25.79 0.10 23.90 17:47:03 3 22.43 0.00 27.90 25.98 0.09 23.60 17:48:01 all 53.84 0.00 16.68 14.04 0.06 15.37 17:48:01 0 54.30 0.00 16.18 10.16 0.07 19.29 17:48:01 1 53.83 0.00 16.62 12.03 0.07 17.44 17:48:01 2 53.21 0.00 17.20 16.02 0.05 13.51 17:48:01 3 54.01 0.00 16.74 18.06 0.05 11.13 17:49:03 all 17.46 0.00 24.21 29.65 0.11 28.56 17:49:03 0 16.89 0.00 23.56 28.45 0.12 30.99 17:49:03 1 18.34 0.00 24.37 29.43 0.12 27.74 17:49:03 2 16.30 0.00 24.91 29.88 0.12 28.79 17:49:03 3 18.35 0.00 24.01 30.87 0.09 26.68 17:50:01 all 50.21 0.00 18.02 18.34 0.07 13.36 17:50:01 0 50.15 0.00 17.97 16.98 0.05 14.85 17:50:01 1 49.95 0.00 18.30 18.64 0.09 13.02 17:50:01 2 50.63 0.00 18.30 18.85 0.04 12.19 17:50:01 3 50.13 0.00 17.49 18.92 0.09 13.36 17:51:01 all 13.26 0.00 7.72 10.37 0.04 68.61 17:51:01 0 14.58 0.00 7.91 7.71 0.05 69.74 17:51:01 1 13.29 0.00 7.99 12.32 0.02 66.39 17:51:01 2 12.92 0.00 7.66 9.69 0.03 69.70 17:51:01 3 12.25 0.00 7.33 11.77 0.05 68.59 17:52:01 all 3.40 0.00 1.54 2.20 0.01 92.85 17:52:01 0 3.44 0.00 1.73 2.30 0.02 92.52 17:52:01 1 3.26 0.00 1.44 2.16 0.02 93.12 17:52:01 2 3.39 0.00 1.61 1.99 0.00 93.01 17:52:01 3 3.51 0.00 1.38 2.33 0.02 92.77 17:52:01 CPU %user %nice %system %iowait %steal %idle 17:53:01 all 0.25 0.00 0.09 0.01 0.00 99.65 17:53:01 0 0.10 0.00 0.18 0.00 0.00 99.72 17:53:01 1 0.05 0.00 0.07 0.02 0.00 99.87 17:53:01 2 0.68 0.00 0.03 0.02 0.00 99.27 17:53:01 3 0.18 0.00 0.07 0.00 0.00 99.75 17:54:01 all 0.16 0.00 0.04 0.00 0.00 99.80 17:54:01 0 0.05 0.00 0.05 0.00 0.02 99.88 17:54:01 1 0.03 0.00 0.03 0.00 0.00 99.93 17:54:01 2 0.52 0.00 0.03 0.00 0.00 99.45 17:54:01 3 0.03 0.00 0.03 0.00 0.00 99.93 17:55:01 all 0.15 0.00 0.05 0.00 0.00 99.79 17:55:01 0 0.05 0.00 0.08 0.00 0.00 99.87 17:55:01 1 0.02 0.00 0.05 0.00 0.00 99.93 17:55:01 2 0.50 0.00 0.02 0.00 0.02 99.47 17:55:01 3 0.05 0.00 0.03 0.02 0.00 99.90 17:56:01 all 0.16 0.00 0.05 0.03 0.00 99.76 17:56:01 0 0.02 0.00 0.07 0.12 0.00 99.80 17:56:01 1 0.05 0.00 0.05 0.00 0.00 99.90 17:56:01 2 0.55 0.00 0.03 0.00 0.00 99.42 17:56:01 3 0.02 0.00 0.05 0.00 0.00 99.93 17:57:01 all 0.16 0.00 0.03 0.00 0.00 99.81 17:57:01 0 0.05 0.00 0.02 0.00 0.00 99.93 17:57:01 1 0.03 0.00 0.02 0.00 0.00 99.95 17:57:01 2 0.50 0.00 0.03 0.00 0.00 99.47 17:57:01 3 0.05 0.00 0.05 0.00 0.00 99.90 17:58:01 all 0.28 0.00 0.24 0.10 0.00 99.37 17:58:01 0 0.18 0.00 0.20 0.03 0.00 99.58 17:58:01 1 0.13 0.00 0.17 0.00 0.00 99.70 17:58:01 2 0.30 0.00 0.13 0.03 0.00 99.53 17:58:01 3 0.50 0.00 0.47 0.35 0.00 98.68 17:59:02 all 10.57 0.00 7.57 5.56 0.10 76.19 17:59:02 0 10.39 0.00 8.56 8.16 0.07 72.82 17:59:02 1 10.66 0.00 7.12 4.26 0.10 77.87 17:59:02 2 10.98 0.00 7.56 5.79 0.12 75.55 17:59:02 3 10.24 0.00 7.07 4.06 0.12 78.52 18:00:01 all 10.30 0.00 9.34 3.19 0.28 76.89 18:00:01 0 9.45 0.00 8.95 2.04 0.37 79.19 18:00:01 1 9.97 0.00 9.64 4.30 0.31 75.78 18:00:01 2 10.76 0.00 9.79 3.87 0.21 75.38 18:00:01 3 11.03 0.00 8.97 2.53 0.24 77.23 Average: all 16.85 0.00 8.82 6.84 0.05 67.44 Average: 0 16.85 0.00 8.90 6.46 0.06 67.74 Average: 1 16.80 0.00 8.80 6.67 0.05 67.68 Average: 2 16.80 0.00 8.96 6.99 0.05 67.20 Average: 3 16.94 0.00 8.63 7.23 0.05 67.15