---> uname -a: Linux prd-centos7-docker-4c-2g-20024.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: 2933.442 BogoMIPS: 5866.88 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 11.2G 38.8G 22% / 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 11.2G 38.8G 22% /facter-os /dev/vda1 50.0G 11.2G 38.8G 22% /etc/resolv.conf /dev/vda1 50.0G 11.2G 38.8G 22% /etc/hostname /dev/vda1 50.0G 11.2G 38.8G 22% /etc/hosts /dev/vda1 50.0G 11.2G 38.8G 22% /var/log/secure /dev/vda1 50.0G 11.2G 38.8G 22% /var/log/auth.log /dev/vda1 50.0G 11.2G 38.8G 22% /run/cloud-init/result.json /dev/vda1 50.0G 11.2G 38.8G 22% /var/log/sa-host /dev/vda1 50.0G 11.2G 38.8G 22% /w/workspace/edgex-go/3 /dev/vda1 50.0G 11.2G 38.8G 22% /w/workspace/edgex-go/3@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 705 110 0 1021 1045 Swap: 1023 63 960 ---> 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:53:ef:5a brd ff:ff:ff:ff:ff:ff inet 10.30.123.248/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85242sec preferred_lft 85242sec inet6 fe80::f816:3eff:fe53:ef5a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:8f:ec:82:39 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::42:8fff:feec:8239/64 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) 01/13/21 _x86_64_ (4 CPU) 19:44:49 LINUX RESTART (4 CPU) 19:46:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:47:01 211.92 78.65 133.27 0.00 5972.00 49036.19 0.00 19:48:02 245.66 89.47 156.20 0.00 3346.96 21846.67 0.00 19:49:01 144.89 73.87 71.02 0.00 3238.05 8169.45 0.00 19:50:01 1048.61 801.66 246.95 0.00 87456.01 161996.35 0.00 19:51:01 2014.27 1709.96 304.31 0.00 144917.35 149123.49 0.00 19:52:03 797.02 479.32 317.71 0.00 68562.68 136665.77 0.00 19:53:01 1258.23 957.53 300.70 0.00 56638.71 66966.48 0.00 19:54:02 85.95 22.02 63.94 0.00 3945.81 5801.16 0.00 19:55:01 0.32 0.07 0.25 0.00 1.08 4.11 0.00 19:56:01 0.78 0.47 0.32 0.00 15.05 3.15 0.00 19:57:01 0.23 0.02 0.22 0.00 0.27 2.20 0.00 19:58:01 0.25 0.00 0.25 0.00 0.00 2.98 0.00 19:59:01 0.27 0.02 0.25 0.00 0.27 2.48 0.00 20:00:01 0.80 0.50 0.30 0.00 13.32 3.63 0.00 20:01:01 2.21 1.47 0.75 0.00 49.42 15.17 0.00 20:02:01 0.77 0.38 0.38 0.00 22.90 5.81 0.00 20:03:01 0.35 0.02 0.33 0.00 0.13 4.03 0.00 20:04:01 119.88 70.00 49.88 0.00 5526.66 14850.28 0.00 Average: 329.68 237.95 91.73 0.00 21176.10 34348.69 0.00 19:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:47:01 148056 0 690336 36.69 2024 1041128 1524432 52.03 557824 933596 1200 19:48:02 77140 0 890584 47.33 840 912980 1673472 57.11 730732 795200 33664 19:49:01 181508 0 737124 39.18 776 962136 1370176 46.76 609988 801428 30116 19:50:01 517228 0 670784 35.65 20 693512 1280824 43.71 448224 707180 24 19:51:01 462568 0 927856 49.31 0 491120 2953500 100.80 547604 613928 60840 19:52:03 111880 0 802184 42.63 0 967480 2268988 77.44 598020 956456 67252 19:53:01 194928 0 760104 40.40 0 926512 1726404 58.92 582216 844020 0 19:54:02 377576 0 632452 33.61 0 871516 1215892 41.50 461480 795996 8 19:55:01 380176 0 629852 33.48 0 871516 1187228 40.52 459952 795240 8 19:56:01 380796 0 628796 33.42 0 871952 1187156 40.52 459508 795616 8 19:57:01 381420 0 628168 33.39 0 871956 1184012 40.41 459284 795556 8 19:58:01 381352 0 628220 33.39 0 871972 1184012 40.41 459292 795564 8 19:59:01 381624 0 627944 33.37 0 871976 1184012 40.41 459420 795564 8 20:00:01 381072 0 628112 33.38 0 872360 1184460 40.42 459420 795700 8 20:01:01 378400 0 630024 33.48 0 873120 1186852 40.51 460624 796232 8 20:02:01 378764 0 628960 33.43 0 873820 1184520 40.43 460260 796808 8 20:03:01 378692 0 629032 33.43 0 873820 1184556 40.43 460040 796808 8 20:04:01 227848 0 693344 36.85 0 960352 1388016 47.37 484560 887372 91832 Average: 317835 0 692438 36.80 203 871068 1448251 49.43 508803 805459 15834 19:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:47:01 veth6bcc892 22.59 26.28 2.18 16.84 0.00 0.00 0.00 0.00 19:47:01 eth0 1142.79 1194.06 5897.41 133.47 0.00 0.00 0.00 0.00 19:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 docker0 908.06 797.67 73.71 3046.74 0.00 0.00 0.00 0.00 19:48:02 eth0 130.16 104.44 478.51 20.13 0.00 0.00 0.00 0.00 19:48:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:02 veth236fc44 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 19:48:02 docker0 84.20 94.83 6.29 445.82 0.00 0.00 0.00 0.00 19:49:01 eth0 38.54 22.41 30.40 44.23 0.00 0.00 0.00 0.00 19:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:49:01 veth236fc44 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:01 vethd3b643d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:01 veth7a4c421 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 19:50:01 vethea693be 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:01 vethd5b183e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:51:01 veth7a4c421 0.00 0.23 0.00 0.01 0.00 0.00 0.00 0.00 19:51:01 vethadae682 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 19:51:01 veth264f921 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 19:51:01 vethe7ebaec 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 19:52:03 veth7a4c421 0.00 0.21 0.00 0.01 0.00 0.00 0.00 0.00 19:52:03 eth0 2752.03 2267.07 13309.65 409.90 0.00 0.00 0.00 0.00 19:52:03 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 19:52:03 veth72cc9cf 23.87 49.60 1.65 271.97 0.00 0.00 0.00 0.00 19:53:01 veth7a4c421 0.00 0.09 0.00 0.00 0.00 0.00 0.00 0.00 19:53:01 veth15959b8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:53:01 veth962a02f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:53:01 eth0 75.49 51.10 114.95 87.71 0.00 0.00 0.00 0.00 19:54:02 eth0 30.24 17.27 95.21 8.06 0.00 0.00 0.00 0.00 19:54:02 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 19:54:02 docker0 1056.45 1015.76 83.88 4199.39 0.00 0.00 0.00 0.00 19:55:01 eth0 1.27 0.81 0.70 0.20 0.00 0.00 0.00 0.00 19:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:56:01 eth0 0.38 0.22 0.15 0.10 0.00 0.00 0.00 0.00 19:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:57:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 0.00 19:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:58:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 19:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:59:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 19:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:01:01 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 0.00 20:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:02:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:03:01 eth0 0.15 0.10 0.06 0.01 0.00 0.00 0.00 0.00 20:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:04:01 eth0 252.28 212.55 2177.60 75.74 0.00 0.00 0.00 0.00 20:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 120.12 108.72 687.06 26.87 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 58.77 56.50 4.67 233.59 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) 01/13/21 _x86_64_ (4 CPU) 19:44:49 LINUX RESTART (4 CPU) 19:46:01 CPU %user %nice %system %iowait %steal %idle 19:47:01 all 15.19 0.00 9.10 2.71 0.03 72.96 19:47:01 0 17.13 0.00 11.04 2.07 0.03 69.72 19:47:01 1 17.45 0.00 8.15 1.95 0.05 72.40 19:47:01 2 13.22 0.00 8.64 4.94 0.02 73.19 19:47:01 3 12.97 0.00 8.57 1.90 0.02 76.55 19:48:02 all 38.26 0.00 12.57 7.74 0.04 41.39 19:48:02 0 39.01 0.00 12.05 10.08 0.03 38.83 19:48:02 1 36.65 0.00 13.53 7.62 0.03 42.16 19:48:02 2 37.14 0.00 12.63 9.19 0.07 40.98 19:48:02 3 40.23 0.00 12.08 4.08 0.03 43.58 19:49:01 all 54.43 0.00 15.58 2.68 0.04 27.27 19:49:01 0 55.85 0.00 15.24 3.08 0.04 25.80 19:49:01 1 53.05 0.00 15.85 2.74 0.04 28.32 19:49:01 2 53.98 0.00 15.96 3.12 0.04 26.90 19:49:01 3 54.83 0.00 15.28 1.78 0.05 28.07 19:50:01 all 20.32 0.00 22.14 8.56 0.04 48.94 19:50:01 0 18.97 0.00 20.24 9.28 0.05 51.45 19:50:01 1 20.27 0.00 22.58 9.82 0.05 47.28 19:50:01 2 21.85 0.00 23.38 8.66 0.03 46.08 19:50:01 3 20.18 0.00 22.40 6.47 0.03 50.92 19:51:01 all 31.59 0.00 27.04 20.42 0.07 20.88 19:51:01 0 32.22 0.00 26.65 22.11 0.09 18.92 19:51:01 1 32.12 0.00 27.63 20.14 0.07 20.05 19:51:01 2 30.19 0.00 25.78 18.63 0.07 25.34 19:51:01 3 31.83 0.00 28.11 20.79 0.07 19.20 19:52:03 all 37.33 0.00 22.21 18.54 0.11 21.81 19:52:03 0 36.59 0.00 22.76 19.41 0.15 21.09 19:52:03 1 37.44 0.00 21.78 16.79 0.08 23.90 19:52:03 2 36.03 0.00 22.33 18.75 0.12 22.77 19:52:03 3 39.25 0.00 21.99 19.19 0.08 19.48 19:53:01 all 50.15 0.00 20.81 21.90 0.09 7.04 19:53:01 0 49.03 0.00 21.25 21.86 0.09 7.77 19:53:01 1 50.17 0.00 21.50 20.55 0.09 7.70 19:53:01 2 50.21 0.00 19.94 23.15 0.09 6.61 19:53:01 3 51.19 0.00 20.56 22.08 0.09 6.08 19:54:02 all 2.96 0.00 2.90 3.14 0.03 90.98 19:54:02 0 2.82 0.00 3.32 4.72 0.03 89.11 19:54:02 1 2.82 0.00 2.40 2.06 0.02 92.71 19:54:02 2 2.87 0.00 3.07 1.81 0.03 92.22 19:54:02 3 3.34 0.00 2.80 3.98 0.02 89.86 19:55:01 all 0.17 0.00 0.05 0.00 0.00 99.77 19:55:01 0 0.53 0.00 0.03 0.00 0.00 99.44 19:55:01 1 0.03 0.00 0.02 0.00 0.00 99.95 19:55:01 2 0.10 0.00 0.08 0.02 0.00 99.80 19:55:01 3 0.03 0.00 0.07 0.00 0.00 99.90 19:56:01 all 0.09 0.00 0.05 0.00 0.01 99.85 19:56:01 0 0.25 0.00 0.07 0.00 0.00 99.68 19:56:01 1 0.03 0.00 0.03 0.00 0.02 99.92 19:56:01 2 0.03 0.00 0.05 0.00 0.02 99.90 19:56:01 3 0.03 0.00 0.05 0.00 0.02 99.90 19:57:01 all 0.15 0.00 0.02 0.00 0.00 99.82 19:57:01 0 0.53 0.00 0.02 0.00 0.00 99.45 19:57:01 1 0.02 0.00 0.02 0.00 0.00 99.97 19:57:01 2 0.02 0.00 0.02 0.00 0.00 99.97 19:57:01 3 0.05 0.00 0.05 0.00 0.00 99.90 19:57:01 CPU %user %nice %system %iowait %steal %idle 19:58:01 all 0.08 0.00 0.04 0.00 0.00 99.87 19:58:01 0 0.02 0.00 0.03 0.00 0.00 99.95 19:58:01 1 0.20 0.00 0.02 0.00 0.00 99.78 19:58:01 2 0.08 0.00 0.08 0.00 0.02 99.82 19:58:01 3 0.03 0.00 0.03 0.00 0.00 99.93 19:59:01 all 0.03 0.00 0.03 0.00 0.00 99.94 19:59:01 0 0.02 0.00 0.03 0.00 0.00 99.95 19:59:01 1 0.03 0.00 0.05 0.00 0.00 99.92 19:59:01 2 0.05 0.00 0.02 0.00 0.00 99.93 19:59:01 3 0.02 0.00 0.02 0.00 0.00 99.97 20:00:01 all 0.05 0.00 0.05 0.00 0.00 99.90 20:00:01 0 0.03 0.00 0.05 0.02 0.00 99.90 20:00:01 1 0.02 0.00 0.05 0.00 0.00 99.93 20:00:01 2 0.15 0.00 0.07 0.00 0.00 99.78 20:00:01 3 0.02 0.00 0.02 0.00 0.00 99.97 20:01:01 all 0.16 0.00 0.06 0.03 0.00 99.75 20:01:01 0 0.02 0.00 0.03 0.00 0.00 99.95 20:01:01 1 0.07 0.00 0.07 0.02 0.00 99.85 20:01:01 2 0.53 0.00 0.08 0.10 0.00 99.28 20:01:01 3 0.03 0.00 0.07 0.00 0.00 99.90 20:02:01 all 0.16 0.00 0.05 0.01 0.00 99.78 20:02:01 0 0.03 0.00 0.05 0.02 0.00 99.90 20:02:01 1 0.05 0.00 0.05 0.00 0.00 99.90 20:02:01 2 0.53 0.00 0.05 0.00 0.00 99.42 20:02:01 3 0.03 0.00 0.03 0.02 0.00 99.92 20:03:01 all 0.15 0.00 0.02 0.00 0.00 99.83 20:03:01 0 0.02 0.00 0.02 0.00 0.00 99.97 20:03:01 1 0.02 0.00 0.02 0.00 0.00 99.97 20:03:01 2 0.52 0.00 0.03 0.00 0.00 99.45 20:03:01 3 0.03 0.00 0.03 0.00 0.00 99.93 20:04:01 all 6.35 0.00 4.38 2.88 0.02 86.37 20:04:01 0 7.11 0.00 4.45 3.55 0.02 84.88 20:04:01 1 5.67 0.00 3.95 4.06 0.02 86.31 20:04:01 2 6.16 0.00 4.39 0.99 0.02 88.45 20:04:01 3 6.47 0.00 4.75 2.90 0.02 85.85 Average: all 13.96 0.00 7.45 4.80 0.03 73.76 Average: 0 14.12 0.00 7.48 5.24 0.03 73.13 Average: 1 13.89 0.00 7.48 4.65 0.03 73.96 Average: 2 13.73 0.00 7.42 4.83 0.03 73.99 Average: 3 14.11 0.00 7.42 4.50 0.02 73.95