---> uname -a: Linux prd-centos7-docker-4c-2g-18811.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 12.9G 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% /facter-os /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/auth.log /dev/vda1 50.0G 12.9G 37.1G 26% /run/cloud-init/result.json /dev/vda1 50.0G 12.9G 37.1G 26% /var/log/sa-host /dev/vda1 50.0G 12.9G 37.1G 26% /var/log/secure /dev/vda1 50.0G 12.9G 37.1G 26% /w/workspace/edgex-go/1 /dev/vda1 50.0G 12.9G 37.1G 26% /w/workspace/edgex-go/1@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 701 261 0 874 1053 Swap: 1023 87 936 ---> 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:42:41:aa brd ff:ff:ff:ff:ff:ff inet 10.30.123.16/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85221sec preferred_lft 85221sec inet6 fe80::f816:3eff:fe42:41aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:01:c1:81:4b 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::42:1ff:fec1:814b/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) 01/07/21 _x86_64_ (4 CPU) 06:21:48 LINUX RESTART (4 CPU) 06:23:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:24:01 245.07 96.23 148.84 0.00 6459.34 52716.86 0.00 06:25:01 241.01 95.89 145.12 0.00 3543.26 20799.30 0.00 06:26:01 141.68 72.59 69.09 0.00 3526.10 9042.11 0.00 06:27:01 998.65 748.34 250.32 0.00 91786.66 162199.98 0.00 06:28:01 2643.70 2313.69 330.01 0.00 141638.17 148617.51 0.00 06:29:03 1078.17 805.37 272.79 0.00 61512.75 77736.56 0.00 06:30:02 2989.41 2614.70 374.71 0.00 170569.62 177112.42 0.00 06:31:01 558.03 316.46 241.57 0.00 18990.78 48898.87 0.00 06:32:01 43.13 12.05 31.08 0.00 2818.24 1121.57 0.00 06:33:01 1.10 0.88 0.22 0.00 178.65 2.21 0.00 06:34:01 0.25 0.03 0.22 0.00 0.67 1.93 0.00 06:35:01 0.27 0.02 0.25 0.00 0.27 2.98 0.00 06:36:01 0.30 0.03 0.27 0.00 0.27 2.76 0.00 06:37:01 1.98 1.68 0.30 0.00 59.81 3.40 0.00 06:38:01 0.87 0.08 0.78 0.00 2.00 15.37 0.00 06:39:01 0.33 0.03 0.30 0.00 0.27 3.68 0.00 06:40:01 0.30 0.02 0.28 0.00 0.80 2.91 0.00 06:41:02 14.12 13.89 0.23 0.00 890.59 19.90 0.00 Average: 496.14 392.68 103.46 0.00 27824.71 38671.60 0.00 06:23:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:24:01 79132 0 738108 39.23 1596 1062708 1520152 51.88 570732 959424 92632 06:25:01 277856 0 792576 42.12 820 810292 1653024 56.41 633584 690316 9372 06:26:01 190004 0 773876 41.13 720 916944 1447208 49.39 635092 768344 30944 06:27:01 391388 0 683664 36.34 84 806408 1368296 46.70 523900 752308 84 06:28:01 133024 0 1214384 64.54 84 534052 4113832 140.40 707244 775956 28356 06:29:03 52800 0 727700 38.68 84 1100960 1685408 57.52 569584 1022744 97032 06:30:02 84828 0 793164 42.15 84 1003468 2949244 100.65 664220 897812 69752 06:31:01 128856 0 710772 37.78 84 1041832 1506980 51.43 527256 970092 5880 06:32:01 131636 0 624944 33.21 84 1124880 1205900 41.16 488696 1013988 8 06:33:01 126064 0 625236 33.23 84 1130160 1186356 40.49 493388 1015356 8 06:34:01 126708 0 624584 33.20 84 1130168 1180188 40.28 493132 1015184 8 06:35:01 126832 0 624452 33.19 84 1130176 1180188 40.28 493016 1015188 8 06:36:01 125552 0 625716 33.26 84 1130192 1180416 40.29 494496 1015196 8 06:37:01 123236 0 626920 33.32 84 1131304 1180440 40.29 494828 1015896 8 06:38:01 124604 0 625600 33.25 84 1131256 1180248 40.28 493932 1015952 8 06:39:01 124364 0 625828 33.26 84 1131268 1180248 40.28 493920 1015956 8 06:40:01 124356 0 625848 33.26 84 1131256 1180296 40.28 494204 1015964 8 06:41:02 91836 0 632940 33.64 84 1156684 1184928 40.44 501632 1038192 680 Average: 142393 0 705351 37.49 244 1033556 1560186 53.25 542936 945215 18600 06:23:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:24:01 eth0 952.33 866.49 5158.77 85.45 0.00 0.00 0.00 0.00 06:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 veth9519d5e 105.94 122.44 9.80 477.82 0.00 0.00 0.00 0.00 06:24:01 docker0 578.87 615.54 44.53 2216.37 0.00 0.00 0.00 0.00 06:25:01 veth65530e3 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:25:01 eth0 63.53 47.40 41.46 78.71 0.00 0.00 0.00 0.00 06:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 docker0 0.55 0.85 0.04 4.14 0.00 0.00 0.00 0.00 06:26:01 veth65530e3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 eth0 35.40 18.61 29.53 17.88 0.00 0.00 0.00 0.00 06:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 vethab9d512 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:27:01 veth6050b75 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 vethed2a535 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 eth0 219.81 184.91 1695.61 79.79 0.00 0.00 0.00 0.00 06:28:01 vethab9d512 0.00 0.30 0.00 0.01 0.00 0.00 0.00 0.00 06:28:01 eth0 70.17 53.91 168.36 14.43 0.00 0.00 0.00 0.00 06:28:01 veth3b8dc1c 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 06:28:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 06:29:03 vethab9d512 0.00 0.21 0.00 0.01 0.00 0.00 0.00 0.00 06:29:03 veth912aa4b 6.12 7.51 0.49 28.66 0.00 0.00 0.00 0.00 06:29:03 eth0 75.34 45.72 221.52 17.27 0.00 0.00 0.00 0.00 06:29:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:02 vethab9d512 0.00 0.19 0.00 0.01 0.00 0.00 0.00 0.00 06:30:02 veth47530f8 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 06:30:02 eth0 67.66 45.30 90.80 93.58 0.00 0.00 0.00 0.00 06:30:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 vethab9d512 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 06:31:01 eth0 239.65 180.54 1670.98 94.65 0.00 0.00 0.00 0.00 06:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 vethc1b026d 1.98 2.50 0.22 8.84 0.00 0.00 0.00 0.00 06:32:01 eth0 24.13 15.55 61.13 7.10 0.00 0.00 0.00 0.00 06:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 docker0 1116.33 1157.16 87.60 4301.32 0.00 0.00 0.00 0.00 06:33:01 eth0 0.32 0.20 0.15 0.10 0.00 0.00 0.00 0.00 06:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 eth0 0.75 0.08 0.06 0.01 0.00 0.00 0.00 0.00 06:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 eth0 1.15 0.33 0.33 0.20 0.00 0.00 0.00 0.00 06:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 eth0 0.42 0.33 0.26 0.20 0.00 0.00 0.00 0.00 06:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 eth0 0.22 0.15 0.08 0.07 0.00 0.00 0.00 0.00 06:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:39:01 eth0 0.45 0.13 0.09 0.01 0.00 0.00 0.00 0.00 06:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 eth0 0.72 0.32 0.29 0.20 0.00 0.00 0.00 0.00 06:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:02 eth0 4.73 3.01 5.38 1.66 0.00 0.00 0.00 0.00 06:41:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 95.94 79.77 498.75 27.03 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 37.02 41.78 2.77 164.04 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) 01/07/21 _x86_64_ (4 CPU) 06:21:48 LINUX RESTART (4 CPU) 06:23:03 CPU %user %nice %system %iowait %steal %idle 06:24:01 all 15.30 0.00 8.92 4.45 0.07 71.26 06:24:01 0 14.33 0.00 11.41 2.68 0.05 71.53 06:24:01 1 12.81 0.00 7.93 3.37 0.09 75.80 06:24:01 2 19.18 0.00 9.28 6.40 0.07 65.08 06:24:01 3 14.88 0.00 7.09 5.33 0.07 72.62 06:25:01 all 40.82 0.00 12.21 7.78 0.11 39.09 06:25:01 0 40.51 0.00 12.24 8.95 0.10 38.19 06:25:01 1 38.69 0.00 13.06 8.55 0.12 39.58 06:25:01 2 43.45 0.00 11.95 5.99 0.10 38.51 06:25:01 3 40.61 0.00 11.59 7.62 0.10 40.07 06:26:01 all 51.80 0.00 14.65 2.68 0.09 30.79 06:26:01 0 52.75 0.00 14.82 2.43 0.05 29.94 06:26:01 1 51.89 0.00 14.89 0.87 0.09 32.27 06:26:01 2 51.23 0.00 14.85 3.14 0.12 30.66 06:26:01 3 51.31 0.00 14.03 4.30 0.09 30.28 06:27:01 all 21.10 0.00 22.55 7.25 0.11 48.99 06:27:01 0 19.77 0.00 21.52 6.71 0.10 51.89 06:27:01 1 21.03 0.00 23.48 7.05 0.09 48.35 06:27:01 2 20.72 0.00 22.61 8.38 0.10 48.19 06:27:01 3 22.89 0.00 22.60 6.85 0.14 47.52 06:28:01 all 22.35 0.00 25.41 30.89 0.15 21.20 06:28:01 0 22.25 0.00 24.58 31.72 0.18 21.28 06:28:01 1 22.11 0.00 26.74 30.53 0.19 20.43 06:28:01 2 22.45 0.00 25.00 31.54 0.12 20.89 06:28:01 3 22.58 0.00 25.33 29.76 0.11 22.24 06:29:03 all 46.26 0.00 18.84 16.94 0.21 17.75 06:29:03 0 45.96 0.00 18.32 18.70 0.20 16.82 06:29:03 1 47.04 0.00 18.53 14.82 0.22 19.40 06:29:03 2 46.89 0.00 19.81 18.60 0.24 14.46 06:29:03 3 45.15 0.00 18.70 15.66 0.17 20.32 06:30:02 all 24.72 0.00 28.43 25.93 0.42 20.49 06:30:02 0 23.99 0.00 28.37 28.23 0.42 18.99 06:30:02 1 24.73 0.00 30.14 25.60 0.46 19.07 06:30:02 2 24.85 0.00 28.73 25.75 0.44 20.24 06:30:02 3 25.32 0.00 26.48 24.14 0.37 23.68 06:31:01 all 36.07 0.00 15.09 9.57 0.11 39.15 06:31:01 0 34.94 0.00 14.38 9.27 0.11 41.30 06:31:01 1 35.52 0.00 17.34 12.38 0.09 34.67 06:31:01 2 35.96 0.00 14.71 7.56 0.12 41.64 06:31:01 3 37.85 0.00 13.95 9.11 0.11 38.98 06:32:01 all 2.92 0.00 1.44 1.46 0.01 94.16 06:32:01 0 3.15 0.00 1.29 0.17 0.02 95.38 06:32:01 1 3.33 0.00 1.45 3.59 0.02 91.61 06:32:01 2 2.48 0.00 1.62 1.44 0.02 94.44 06:32:01 3 2.73 0.00 1.41 0.64 0.00 95.23 06:33:01 all 0.15 0.00 0.04 0.01 0.00 99.80 06:33:01 0 0.53 0.00 0.03 0.00 0.00 99.43 06:33:01 1 0.03 0.00 0.05 0.00 0.00 99.92 06:33:01 2 0.00 0.00 0.03 0.00 0.02 99.95 06:33:01 3 0.02 0.00 0.05 0.05 0.00 99.88 06:34:01 all 0.21 0.00 0.20 0.00 0.00 99.58 06:34:01 0 0.55 0.00 0.07 0.00 0.00 99.38 06:34:01 1 0.08 0.00 0.23 0.00 0.00 99.68 06:34:01 2 0.10 0.00 0.23 0.00 0.00 99.67 06:34:01 3 0.10 0.00 0.28 0.00 0.02 99.60 06:34:01 CPU %user %nice %system %iowait %steal %idle 06:35:01 all 0.14 0.00 0.03 0.00 0.00 99.83 06:35:01 0 0.52 0.00 0.03 0.00 0.00 99.45 06:35:01 1 0.02 0.00 0.03 0.00 0.00 99.95 06:35:01 2 0.02 0.00 0.00 0.00 0.00 99.98 06:35:01 3 0.02 0.00 0.05 0.00 0.00 99.93 06:36:01 all 0.17 0.00 0.02 0.00 0.00 99.81 06:36:01 0 0.53 0.00 0.02 0.00 0.00 99.45 06:36:01 1 0.07 0.00 0.03 0.00 0.00 99.90 06:36:01 2 0.03 0.00 0.02 0.00 0.00 99.95 06:36:01 3 0.03 0.00 0.02 0.00 0.00 99.95 06:37:01 all 0.15 0.00 0.06 0.02 0.00 99.77 06:37:01 0 0.50 0.00 0.03 0.00 0.00 99.47 06:37:01 1 0.05 0.00 0.13 0.08 0.00 99.73 06:37:01 2 0.03 0.00 0.02 0.00 0.00 99.95 06:37:01 3 0.02 0.00 0.05 0.02 0.00 99.92 06:38:01 all 0.07 0.00 0.05 0.00 0.00 99.88 06:38:01 0 0.17 0.00 0.08 0.00 0.00 99.75 06:38:01 1 0.05 0.00 0.03 0.02 0.00 99.90 06:38:01 2 0.05 0.00 0.05 0.00 0.00 99.90 06:38:01 3 0.02 0.00 0.02 0.00 0.00 99.97 06:39:01 all 0.02 0.00 0.03 0.00 0.00 99.95 06:39:01 0 0.02 0.00 0.03 0.00 0.00 99.95 06:39:01 1 0.00 0.00 0.02 0.00 0.00 99.98 06:39:01 2 0.05 0.00 0.05 0.00 0.00 99.90 06:39:01 3 0.00 0.00 0.03 0.00 0.00 99.97 06:40:01 all 0.16 0.00 0.03 0.00 0.00 99.81 06:40:01 0 0.48 0.00 0.03 0.00 0.02 99.47 06:40:01 1 0.07 0.00 0.03 0.00 0.00 99.90 06:40:01 2 0.05 0.00 0.03 0.00 0.00 99.92 06:40:01 3 0.03 0.00 0.02 0.00 0.00 99.95 06:41:02 all 0.88 0.00 0.51 0.38 0.00 98.23 06:41:02 0 0.78 0.00 0.38 0.08 0.00 98.75 06:41:02 1 1.17 0.00 0.72 0.47 0.00 97.65 06:41:02 2 0.55 0.00 0.38 0.40 0.00 98.67 06:41:02 3 1.00 0.00 0.57 0.55 0.02 97.86 Average: all 14.30 0.00 8.00 5.77 0.07 71.86 Average: 0 14.22 0.00 7.95 5.85 0.07 71.91 Average: 1 14.07 0.00 8.35 5.78 0.07 71.73 Average: 2 14.57 0.00 8.06 5.88 0.07 71.42 Average: 3 14.35 0.00 7.65 5.57 0.06 72.37