---> uname -a: Linux prd-centos7-docker-4c-2g-30408.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 8.2G 41.7G 16% / 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 8.2G 41.7G 16% /facter-os /dev/vda1 50.0G 8.2G 41.7G 16% /etc/resolv.conf /dev/vda1 50.0G 8.2G 41.7G 16% /etc/hostname /dev/vda1 50.0G 8.2G 41.7G 16% /etc/hosts /dev/vda1 50.0G 8.2G 41.7G 16% /run/cloud-init/result.json /dev/vda1 50.0G 8.2G 41.7G 16% /var/log/sa-host /dev/vda1 50.0G 8.2G 41.7G 16% /var/log/secure /dev/vda1 50.0G 8.2G 41.7G 16% /var/log/auth.log /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/11 /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/11@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 706 128 0 1002 1040 Swap: 1023 4 1019 ---> 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:5d:c5:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.123.197/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85664sec preferred_lft 85664sec inet6 fe80::f816:3eff:fe5d:c5e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:92:0f:85:d3 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::42:92ff:fe0f:85d3/64 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-30408.vexxhost.local) 03/19/21 _x86_64_ (4 CPU) 00:00:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:01:01 162.01 60.85 101.16 0.00 2193.43 13050.50 0.00 00:02:01 66.94 23.56 43.38 0.00 930.09 4323.36 0.00 00:03:01 60.37 11.44 48.93 0.00 533.11 6363.66 0.00 00:04:02 65.32 36.07 29.25 0.00 1216.81 2146.97 0.00 00:05:01 82.66 35.41 47.25 0.00 2282.37 5214.89 0.00 00:06:01 5.40 0.57 4.83 0.00 79.80 183.96 0.00 00:07:01 0.62 0.00 0.62 0.00 0.00 6.69 0.00 Average: 63.19 23.92 39.27 0.00 1029.56 4461.31 0.00 00:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 207612 0 714264 37.96 1816 957852 1619212 55.26 542508 853672 18664 00:02:01 66556 0 923928 49.10 1468 889592 1868536 63.77 743188 788172 69544 00:03:01 153944 0 798896 42.46 744 927960 1603360 54.72 709808 732088 69616 00:04:02 162876 0 882412 46.90 720 835536 1841776 62.86 691620 735444 73152 00:05:01 409484 0 693880 36.88 720 777460 1269792 43.34 525940 652848 16 00:06:01 530800 0 636916 33.85 720 713108 1059676 36.16 515708 565604 16 00:07:01 532476 0 635240 33.76 720 713108 1046300 35.71 514716 565304 8 Average: 294821 0 755077 40.13 987 830659 1472665 50.26 606213 699019 33002 00:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 vethc86ec1f 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 00:01:01 eth0 77.73 38.28 378.38 10.49 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 docker0 20.74 57.91 1.75 355.54 0.00 0.00 0.00 0.00 00:02:01 vethc86ec1f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 eth0 12.55 9.98 7.08 23.71 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:03:01 vethc86ec1f 0.21 0.21 0.02 0.02 0.00 0.00 0.00 0.00 00:03:01 eth0 24.47 18.43 18.77 10.18 0.00 0.00 0.00 0.00 00:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:03:01 docker0 0.21 0.21 0.01 0.02 0.00 0.00 0.00 0.00 00:04:02 vethc86ec1f 2.03 2.03 0.16 0.16 0.00 0.00 0.00 0.00 00:04:02 eth0 31.44 26.42 17.29 47.80 0.00 0.00 0.00 0.00 00:04:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:04:02 docker0 2.03 2.03 0.13 0.16 0.00 0.00 0.00 0.00 00:05:01 eth0 15.92 13.08 10.86 27.78 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:06:01 eth0 2.23 0.97 1.35 0.49 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 1.17 0.40 0.45 0.26 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 Average: eth0 23.62 15.36 61.82 17.23 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 3.27 8.56 0.27 50.61 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-30408.vexxhost.local) 03/19/21 _x86_64_ (4 CPU) 00:00:02 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 6.81 0.00 6.75 5.28 28.00 53.16 00:01:01 0 7.95 0.00 7.92 5.16 28.37 50.60 00:01:01 1 8.21 0.00 6.71 4.95 27.07 53.07 00:01:01 2 6.11 0.00 6.12 5.78 28.19 53.80 00:01:01 3 5.02 0.00 6.27 5.21 28.36 55.14 00:02:01 all 28.89 0.00 9.10 1.73 41.18 19.10 00:02:01 0 28.79 0.00 9.49 2.57 39.84 19.31 00:02:01 1 27.57 0.00 8.63 1.00 42.45 20.35 00:02:01 2 28.81 0.00 10.05 2.04 40.09 19.01 00:02:01 3 30.48 0.00 8.21 1.28 42.38 17.66 00:03:01 all 27.31 0.00 9.96 2.72 42.99 17.01 00:03:01 0 25.15 0.00 9.11 3.85 43.89 17.99 00:03:01 1 24.62 0.00 9.84 2.28 43.10 20.15 00:03:01 2 30.70 0.00 10.14 3.53 43.00 12.63 00:03:01 3 29.04 0.00 10.79 1.22 41.95 17.01 00:04:02 all 27.31 0.00 10.08 1.87 27.34 33.39 00:04:02 0 26.26 0.00 9.81 1.50 27.10 35.34 00:04:02 1 25.60 0.00 10.50 1.64 28.69 33.57 00:04:02 2 26.76 0.00 9.85 2.35 27.58 33.46 00:04:02 3 30.76 0.00 10.19 2.00 25.99 31.06 00:05:01 all 19.40 0.00 11.76 4.19 36.59 28.06 00:05:01 0 18.05 0.00 10.90 3.67 37.41 29.97 00:05:01 1 21.48 0.00 12.87 4.07 36.23 25.35 00:05:01 2 19.91 0.00 10.91 3.53 37.02 28.64 00:05:01 3 18.22 0.00 12.43 5.54 35.65 28.16 00:06:01 all 0.09 0.00 0.17 0.00 1.56 98.17 00:06:01 0 0.02 0.00 0.08 0.00 1.17 98.73 00:06:01 1 0.26 0.00 0.13 0.00 1.58 98.03 00:06:01 2 0.05 0.00 0.31 0.00 1.87 97.76 00:06:01 3 0.05 0.00 0.15 0.02 1.61 98.17 00:07:01 all 0.09 0.00 0.02 0.00 0.27 99.61 00:07:01 0 0.02 0.00 0.03 0.00 0.22 99.73 00:07:01 1 0.32 0.00 0.03 0.00 0.43 99.22 00:07:01 2 0.03 0.00 0.02 0.00 0.32 99.63 00:07:01 3 0.00 0.00 0.02 0.00 0.12 99.87 Average: all 15.36 0.00 6.75 2.29 25.22 50.39 Average: 0 15.00 0.00 6.74 2.43 25.39 50.44 Average: 1 15.16 0.00 6.86 2.01 25.49 50.48 Average: 2 15.62 0.00 6.66 2.50 25.16 50.05 Average: 3 15.66 0.00 6.73 2.20 24.82 50.59