---> uname -a: Linux prd-centos7-docker-4c-2g-12086.vexxhost.local 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 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 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 8.4G 41.5G 17% / 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 8.4G 41.5G 17% /facter-os /dev/vda1 50.0G 8.4G 41.5G 17% /etc/resolv.conf /dev/vda1 50.0G 8.4G 41.5G 17% /etc/hostname /dev/vda1 50.0G 8.4G 41.5G 17% /etc/hosts /dev/vda1 50.0G 8.4G 41.5G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.4G 41.5G 17% /var/log/sa-host /dev/vda1 50.0G 8.4G 41.5G 17% /var/log/secure /dev/vda1 50.0G 8.4G 41.5G 17% /var/log/auth.log /dev/vda1 50.0G 8.4G 41.5G 17% /w/workspace/edgex-go/3 /dev/vda1 50.0G 8.4G 41.5G 17% /w/workspace/edgex-go/3@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 713 134 0 990 1033 Swap: 1023 3 1020 ---> 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:89:2c:59 brd ff:ff:ff:ff:ff:ff inet 10.30.122.213/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85675sec preferred_lft 85675sec inet6 fe80::f816:3eff:fe89:2c59/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:7f:3c:0a:c0 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::42:7fff:fe3c:ac0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 11/14/20 _x86_64_ (4 CPU) 00:29:30 LINUX RESTART (4 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:31:01 129.31 49.78 79.52 0.00 6289.99 43351.70 0.00 00:32:01 72.05 43.87 28.18 0.00 4741.97 9509.93 0.00 00:33:02 189.58 61.43 128.15 0.00 4427.46 54618.74 0.00 00:34:01 241.57 111.49 130.08 0.00 4971.35 15323.26 0.00 00:35:01 100.15 28.28 71.87 0.00 1200.93 8385.21 0.00 00:36:01 100.72 48.69 52.02 0.00 2483.98 5495.33 0.00 00:37:01 1.35 0.12 1.23 0.00 74.86 16.45 0.00 00:38:01 0.20 0.02 0.18 0.00 0.13 1.77 0.00 00:39:01 0.27 0.00 0.27 0.00 0.00 2.99 0.00 00:40:01 0.25 0.00 0.25 0.00 0.00 2.76 0.00 00:41:01 0.32 0.00 0.32 0.00 0.00 3.48 0.00 Average: 75.77 31.14 44.63 0.00 2195.82 12429.19 0.00 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:31:01 111172 0 541052 28.76 2620 1226712 1113484 38.00 521052 1089768 12020 00:32:01 189564 0 619272 32.91 2620 1070100 1439692 49.13 617052 913320 94772 00:33:02 142160 0 669000 35.56 1492 1068904 1554856 53.06 657092 885724 0 00:34:01 72316 0 813504 43.24 1492 994244 1863300 63.59 777176 797896 54824 00:35:01 233388 0 750116 39.87 1152 896900 1545848 52.76 706564 705392 59240 00:36:01 540944 0 640724 34.05 1152 698736 1115364 38.07 545860 572760 20 00:37:01 538652 0 640768 34.06 1152 700984 1115640 38.07 560900 560672 16 00:38:01 541016 0 638396 33.93 1152 700992 1108252 37.82 559584 560352 12 00:39:01 545008 0 634400 33.72 1152 700996 1072056 36.59 556860 559680 8 00:40:01 544852 0 634544 33.72 1152 701008 1072056 36.59 546396 570280 8 00:41:01 543268 0 636128 33.81 1152 701008 1072392 36.60 548188 570280 8 Average: 363849 0 656173 34.87 1481 860053 1279358 43.66 599702 707829 20084 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:31:01 eth0 665.20 396.22 3335.14 77.14 0.00 0.00 0.00 0.00 00:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 veth0c921d1 873.25 740.81 82.38 2661.96 0.00 0.00 0.00 0.00 00:32:01 eth0 801.80 914.04 2993.52 111.16 0.00 0.00 0.00 0.00 00:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 docker0 873.25 740.68 70.44 2661.95 0.00 0.00 0.00 0.00 00:33:02 eth0 554.18 420.47 4334.89 42.23 0.00 0.00 0.00 0.00 00:33:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:33:02 veth7bb3ac0 0.81 0.67 0.10 1.25 0.00 0.00 0.00 0.00 00:33:02 docker0 57.07 77.69 3.03 362.05 0.00 0.00 0.00 0.00 00:34:01 eth0 122.13 82.43 500.42 70.32 0.00 0.00 0.00 0.00 00:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:34:01 veth10feb46 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 00:34:01 docker0 52.87 87.40 4.32 473.26 0.00 0.00 0.00 0.00 00:35:01 eth0 30.56 21.14 21.89 12.11 0.00 0.00 0.00 0.00 00:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:35:01 veth10feb46 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 eth0 16.87 13.49 9.62 15.59 0.00 0.00 0.00 0.00 00:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:01 eth0 3.35 2.51 0.82 12.92 0.00 0.00 0.00 0.00 00:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:01 eth0 1.62 1.48 0.34 7.15 0.00 0.00 0.00 0.00 00:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:39:01 eth0 0.18 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 eth0 0.15 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:41:01 eth0 1.83 1.70 0.24 6.56 0.00 0.00 0.00 0.00 00:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 199.96 168.67 1018.93 32.24 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 89.44 82.34 7.07 317.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 11/14/20 _x86_64_ (4 CPU) 00:29:30 LINUX RESTART (4 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:31:01 all 14.73 0.00 7.66 4.22 13.36 60.03 00:31:01 0 13.66 0.00 6.79 4.76 15.05 59.74 00:31:01 1 16.19 0.00 10.77 4.26 11.82 56.96 00:31:01 2 12.08 0.00 6.05 4.53 13.65 63.70 00:31:01 3 17.16 0.00 7.11 3.30 12.87 59.56 00:32:01 all 7.14 0.00 3.35 0.71 11.83 76.97 00:32:01 0 5.90 0.00 3.89 0.08 13.36 76.76 00:32:01 1 5.32 0.00 3.21 0.50 11.39 79.58 00:32:01 2 7.37 0.00 3.42 1.36 11.78 76.07 00:32:01 3 9.99 0.00 2.87 0.91 10.82 75.41 00:33:02 all 5.89 0.00 4.31 1.46 15.22 73.12 00:33:02 0 5.04 0.00 3.59 1.90 16.66 72.80 00:33:02 1 6.15 0.00 4.77 0.84 15.07 73.17 00:33:02 2 4.70 0.00 4.95 2.21 13.69 74.45 00:33:02 3 7.71 0.00 3.94 0.87 15.45 72.03 00:34:01 all 18.86 0.00 7.47 7.05 14.27 52.34 00:34:01 0 18.07 0.00 7.71 6.64 14.65 52.94 00:34:01 1 18.32 0.00 7.20 9.74 14.14 50.60 00:34:01 2 20.22 0.00 7.14 4.88 14.04 53.72 00:34:01 3 18.87 0.00 7.84 6.91 14.24 52.14 00:35:01 all 49.57 0.00 12.75 3.81 15.91 17.96 00:35:01 0 45.09 0.00 12.59 3.05 17.83 21.44 00:35:01 1 50.69 0.00 13.79 5.42 14.66 15.44 00:35:01 2 46.82 0.00 11.66 1.92 17.84 21.76 00:35:01 3 56.00 0.00 13.00 4.95 13.15 12.90 00:36:01 all 30.22 0.00 10.67 2.96 15.66 40.49 00:36:01 0 29.17 0.00 10.39 2.40 16.25 41.79 00:36:01 1 29.09 0.00 10.46 3.90 15.79 40.76 00:36:01 2 31.40 0.00 10.63 2.84 15.14 39.99 00:36:01 3 31.26 0.00 11.23 2.71 15.43 39.38 00:37:01 all 0.07 0.00 0.06 0.00 0.20 99.66 00:37:01 0 0.07 0.00 0.07 0.00 0.15 99.72 00:37:01 1 0.08 0.00 0.05 0.00 0.17 99.70 00:37:01 2 0.05 0.00 0.07 0.00 0.25 99.63 00:37:01 3 0.08 0.00 0.07 0.00 0.25 99.60 00:38:01 all 0.07 0.00 0.07 0.00 0.11 99.75 00:38:01 0 0.05 0.00 0.07 0.00 0.17 99.72 00:38:01 1 0.05 0.00 0.05 0.00 0.07 99.83 00:38:01 2 0.12 0.00 0.07 0.02 0.17 99.63 00:38:01 3 0.05 0.00 0.08 0.00 0.05 99.82 00:39:01 all 0.02 0.00 0.02 0.00 0.10 99.85 00:39:01 0 0.00 0.00 0.02 0.00 0.05 99.93 00:39:01 1 0.05 0.00 0.03 0.00 0.25 99.67 00:39:01 2 0.02 0.00 0.03 0.00 0.07 99.88 00:39:01 3 0.02 0.00 0.00 0.00 0.05 99.93 00:40:01 all 0.02 0.00 0.03 0.00 0.16 99.79 00:40:01 0 0.03 0.00 0.02 0.00 0.25 99.70 00:40:01 1 0.02 0.00 0.03 0.00 0.23 99.72 00:40:01 2 0.03 0.00 0.05 0.00 0.10 99.82 00:40:01 3 0.00 0.00 0.02 0.00 0.05 99.93 00:41:01 all 0.03 0.00 0.02 0.00 0.17 99.78 00:41:01 0 0.02 0.00 0.02 0.00 0.12 99.85 00:41:01 1 0.02 0.00 0.00 0.00 0.10 99.88 00:41:01 2 0.03 0.00 0.02 0.00 0.22 99.73 00:41:01 3 0.07 0.00 0.05 0.00 0.23 99.65 Average: CPU %user %nice %system %iowait %steal %idle Average: all 10.90 0.00 4.05 1.78 7.70 75.58 Average: 0 10.17 0.00 3.96 1.67 8.40 75.80 Average: 1 10.79 0.00 4.38 2.16 7.41 75.26 Average: 2 10.63 0.00 3.86 1.59 7.71 76.21 Average: 3 12.02 0.00 3.97 1.70 7.26 75.05