---> uname -a: Linux prd-centos7-docker-4c-2g-15968.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 12.2G 37.8G 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 12.2G 37.8G 24% /facter-os /dev/vda1 50.0G 12.2G 37.8G 24% /etc/resolv.conf /dev/vda1 50.0G 12.2G 37.8G 24% /etc/hostname /dev/vda1 50.0G 12.2G 37.8G 24% /etc/hosts /dev/vda1 50.0G 12.2G 37.8G 24% /var/log/auth.log /dev/vda1 50.0G 12.2G 37.8G 24% /run/cloud-init/result.json /dev/vda1 50.0G 12.2G 37.8G 24% /var/log/sa-host /dev/vda1 50.0G 12.2G 37.8G 24% /var/log/secure /dev/vda1 50.0G 12.2G 37.8G 24% /w/workspace/edgex-go/10 /dev/vda1 50.0G 12.2G 37.8G 24% /w/workspace/edgex-go/10@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 720 142 0 974 1032 Swap: 1023 43 980 ---> 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:28:6d:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.123.69/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85250sec preferred_lft 85250sec inet6 fe80::f816:3eff:fe28:6df8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:d6:24:fc:46 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:d6ff:fe24:fc46/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.6.1.el7.x86_64 (prd-centos7-docker-4c-2g-15968.vexxhost.local) 12/15/20 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:01:01 1085.06 828.61 256.45 0.00 92516.42 166278.07 0.00 00:02:01 2315.36 1992.14 323.22 0.00 144842.43 151450.80 0.00 00:03:02 565.28 300.71 264.56 0.00 64314.82 80574.79 0.00 00:04:01 1840.08 1491.46 348.62 0.00 112476.55 116731.40 0.00 00:05:01 741.41 508.11 233.31 0.00 32857.79 45356.79 0.00 00:06:01 1.42 0.18 1.23 0.00 2.66 17.87 0.00 00:07:01 0.90 0.67 0.23 0.00 133.13 2.20 0.00 00:08:01 1.60 1.32 0.28 0.00 100.33 3.36 0.00 00:09:01 0.30 0.00 0.30 0.00 0.00 2.80 0.00 00:10:01 0.22 0.00 0.22 0.00 0.00 1.82 0.00 00:11:01 2.42 1.82 0.60 0.00 60.63 7.16 0.00 00:12:01 1.23 0.03 1.20 0.00 1.07 17.99 0.00 00:13:02 0.25 0.00 0.25 0.00 0.00 4.10 0.00 00:14:01 0.14 0.00 0.14 0.00 0.00 2.35 0.00 00:15:01 160.20 74.68 85.52 0.00 7474.88 18684.55 0.00 Average: 447.95 346.80 101.15 0.00 30348.25 38666.09 0.00 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 452792 0 669616 35.59 80 759056 1348380 46.02 480272 737328 0 00:02:01 116352 0 1260788 67.01 80 504324 4307888 147.02 758664 740520 30132 00:03:02 63108 0 765460 40.68 80 1052896 2124652 72.51 701028 880780 22176 00:04:01 57464 0 796840 42.35 80 1027160 2081816 71.05 586020 992196 71060 00:05:01 395924 0 646180 34.34 80 839360 1241336 42.36 512248 733760 20 00:06:01 405396 0 636732 33.84 80 839336 1156404 39.47 504452 733752 12 00:07:01 399004 0 639188 33.97 80 843272 1156488 39.47 510796 734688 8 00:08:01 396072 0 639068 33.97 80 846324 1156404 39.47 510296 737732 8 00:09:01 395916 0 639216 33.97 80 846332 1156368 39.46 510424 737732 8 00:10:01 396448 0 638676 33.94 80 846340 1156368 39.46 510452 737732 8 00:11:01 394112 0 639984 34.01 80 847368 1156428 39.47 510724 738284 8 00:12:01 394556 0 639504 33.99 80 847404 1156452 39.47 511048 738420 8 00:13:02 394284 0 639760 34.00 80 847420 1156544 39.47 511092 738436 20 00:14:01 394744 0 639288 33.98 80 847432 1156500 39.47 510920 738436 8 00:15:01 193788 0 718312 38.18 80 969364 1740156 59.39 536532 869236 8 Average: 323331 0 707241 37.59 80 850893 1550146 52.90 544331 772602 8232 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 eth0 206.29 168.60 1696.09 71.63 0.00 0.00 0.00 0.00 00:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:01 veth11568e3 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 00:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 vethf3480c2 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 00:02:01 veth87a2834 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 00:02:01 veth0a124f9 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 00:02:01 eth0 50.27 27.30 167.08 12.15 0.00 0.00 0.00 0.00 00:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 veth11568e3 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 00:03:02 veth07b0b20 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 00:03:02 eth0 84.78 64.08 183.57 80.70 0.00 0.00 0.00 0.00 00:03:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:03:02 veth11568e3 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 00:03:02 docker0 1075.97 1011.09 84.66 3747.42 0.00 0.00 0.00 0.00 00:04:01 veth8f15a7c 3.54 3.96 0.43 16.71 0.00 0.00 0.00 0.00 00:04:01 eth0 96.60 49.36 420.60 20.65 0.00 0.00 0.00 0.00 00:04:01 vethcb3a2f9 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 00:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:04:01 veth11568e3 0.00 0.12 0.00 0.00 0.00 0.00 0.00 0.00 00:04:01 docker0 27.48 53.35 1.79 385.50 0.00 0.00 0.00 0.00 00:05:01 eth0 67.06 39.50 121.80 77.19 0.00 0.00 0.00 0.00 00:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:05:01 docker0 6.47 14.03 0.44 84.22 0.00 0.00 0.00 0.00 00:06:01 eth0 0.78 0.33 0.42 0.04 0.00 0.00 0.00 0.00 00:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:07:01 eth0 0.68 0.47 0.35 0.24 0.00 0.00 0.00 0.00 00:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:08:01 eth0 0.12 0.08 0.01 0.03 0.00 0.00 0.00 0.00 00:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:09:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 00:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:10:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 00:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:11:01 eth0 0.18 0.13 0.07 0.01 0.00 0.00 0.00 0.00 00:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:12:01 eth0 0.20 0.20 0.08 0.07 0.00 0.00 0.00 0.00 00:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:13:02 eth0 0.25 0.18 0.12 0.07 0.00 0.00 0.00 0.00 00:13:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:14:01 eth0 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 00:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:15:01 eth0 228.72 196.80 2172.38 68.29 0.00 0.00 0.00 0.00 00:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 49.14 36.55 318.04 22.12 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 4.19 7.46 0.25 48.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.6.1.el7.x86_64 (prd-centos7-docker-4c-2g-15968.vexxhost.local) 12/15/20 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 22.13 0.00 21.76 6.59 0.07 49.45 00:01:01 0 20.89 0.00 20.89 6.20 0.09 51.94 00:01:01 1 23.37 0.00 21.69 7.96 0.07 46.91 00:01:01 2 21.52 0.00 21.85 6.98 0.09 49.57 00:01:01 3 22.74 0.00 22.62 5.22 0.05 49.37 00:02:01 all 22.48 0.00 22.78 31.45 0.12 23.16 00:02:01 0 22.68 0.00 20.75 32.97 0.12 23.48 00:02:01 1 22.55 0.00 22.26 27.58 0.09 27.53 00:02:01 2 22.10 0.00 23.85 29.98 0.14 23.93 00:02:01 3 22.60 0.00 24.31 35.31 0.14 17.64 00:03:02 all 44.59 0.00 16.00 19.29 0.05 20.06 00:03:02 0 44.61 0.00 14.41 20.10 0.03 20.84 00:03:02 1 43.57 0.00 17.13 19.29 0.09 19.92 00:03:02 2 44.74 0.00 15.95 17.45 0.02 21.85 00:03:02 3 45.42 0.00 16.53 20.36 0.07 17.63 00:04:01 all 32.92 0.00 20.67 27.59 0.06 18.76 00:04:01 0 33.21 0.00 19.36 29.95 0.07 17.42 00:04:01 1 32.92 0.00 20.66 28.21 0.07 18.13 00:04:01 2 32.61 0.00 21.76 26.63 0.05 18.96 00:04:01 3 32.94 0.00 20.91 25.54 0.05 20.56 00:05:01 all 28.32 0.00 13.10 15.46 0.05 43.06 00:05:01 0 27.40 0.00 12.70 15.51 0.07 44.32 00:05:01 1 28.89 0.00 12.63 14.67 0.03 43.78 00:05:01 2 28.30 0.00 13.25 15.96 0.07 42.41 00:05:01 3 28.70 0.00 13.81 15.72 0.03 41.74 00:06:01 all 0.15 0.00 0.05 0.00 0.00 99.80 00:06:01 0 0.03 0.00 0.05 0.00 0.00 99.92 00:06:01 1 0.52 0.00 0.03 0.02 0.00 99.43 00:06:01 2 0.03 0.00 0.05 0.00 0.00 99.92 00:06:01 3 0.03 0.00 0.05 0.00 0.00 99.92 00:07:01 all 0.06 0.00 0.04 0.01 0.00 99.88 00:07:01 0 0.03 0.00 0.03 0.00 0.00 99.93 00:07:01 1 0.12 0.00 0.07 0.02 0.00 99.80 00:07:01 2 0.05 0.00 0.05 0.02 0.00 99.88 00:07:01 3 0.05 0.00 0.02 0.02 0.02 99.90 00:08:01 all 0.02 0.00 0.03 0.00 0.00 99.95 00:08:01 0 0.02 0.00 0.03 0.00 0.00 99.95 00:08:01 1 0.02 0.00 0.02 0.00 0.00 99.97 00:08:01 2 0.03 0.00 0.05 0.00 0.02 99.90 00:08:01 3 0.02 0.00 0.02 0.00 0.00 99.97 00:09:01 all 0.03 0.00 0.04 0.00 0.00 99.93 00:09:01 0 0.05 0.00 0.05 0.00 0.00 99.90 00:09:01 1 0.00 0.00 0.02 0.00 0.00 99.98 00:09:01 2 0.07 0.00 0.07 0.00 0.00 99.87 00:09:01 3 0.02 0.00 0.02 0.00 0.00 99.97 00:10:01 all 0.15 0.00 0.02 0.00 0.00 99.83 00:10:01 0 0.02 0.00 0.02 0.00 0.00 99.97 00:10:01 1 0.05 0.00 0.03 0.00 0.00 99.92 00:10:01 2 0.52 0.00 0.02 0.00 0.00 99.47 00:10:01 3 0.03 0.00 0.00 0.00 0.00 99.97 00:11:01 all 0.16 0.00 0.05 0.02 0.00 99.77 00:11:01 0 0.03 0.00 0.07 0.05 0.00 99.85 00:11:01 1 0.05 0.00 0.07 0.00 0.00 99.88 00:11:01 2 0.53 0.00 0.05 0.03 0.00 99.38 00:11:01 3 0.02 0.00 0.03 0.00 0.00 99.95 00:11:01 CPU %user %nice %system %iowait %steal %idle 00:12:01 all 0.16 0.00 0.03 0.00 0.00 99.81 00:12:01 0 0.00 0.00 0.03 0.00 0.00 99.97 00:12:01 1 0.08 0.00 0.05 0.00 0.00 99.87 00:12:01 2 0.53 0.00 0.03 0.00 0.00 99.43 00:12:01 3 0.02 0.00 0.02 0.00 0.00 99.97 00:13:02 all 0.19 0.00 0.03 0.00 0.00 99.78 00:13:02 0 0.10 0.00 0.02 0.00 0.00 99.88 00:13:02 1 0.05 0.00 0.05 0.00 0.00 99.90 00:13:02 2 0.50 0.00 0.02 0.00 0.00 99.48 00:13:02 3 0.12 0.00 0.03 0.00 0.00 99.85 00:14:01 all 0.17 0.00 0.02 0.00 0.00 99.81 00:14:01 0 0.10 0.00 0.02 0.00 0.00 99.88 00:14:01 1 0.03 0.00 0.03 0.00 0.02 99.92 00:14:01 2 0.53 0.00 0.03 0.00 0.00 99.44 00:14:01 3 0.02 0.00 0.00 0.00 0.00 99.98 00:15:01 all 5.60 0.00 4.24 4.22 0.02 85.91 00:15:01 0 4.83 0.00 4.07 2.76 0.03 88.30 00:15:01 1 5.38 0.00 4.01 6.24 0.02 84.36 00:15:01 2 5.41 0.00 4.47 2.88 0.02 87.22 00:15:01 3 6.81 0.00 4.42 5.00 0.02 83.75 Average: all 10.23 0.00 6.43 6.79 0.03 76.53 Average: 0 10.02 0.00 6.02 6.99 0.03 76.93 Average: 1 10.24 0.00 6.42 6.75 0.02 76.56 Average: 2 10.28 0.00 6.60 6.50 0.03 76.59 Average: 3 10.36 0.00 6.66 6.93 0.02 76.02