---> uname -a: Linux prd-centos7-docker-4c-2g-5630.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: 2933.436 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 7.2G 42.8G 14% / 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 7.2G 42.8G 14% /facter-os /dev/vda1 50.0G 7.2G 42.8G 14% /etc/resolv.conf /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hostname /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hosts /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/sa-host /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/secure /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/auth.log /dev/vda1 50.0G 7.2G 42.8G 14% /run/cloud-init/result.json /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/edgex-go/22 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/edgex-go/22@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 672 150 0 1014 1061 Swap: 1023 1 1022 ---> 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:a6:94:32 brd ff:ff:ff:ff:ff:ff inet 10.30.123.75/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85230sec preferred_lft 85230sec inet6 fe80::f816:3eff:fea6:9432/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:40:56:c9:ae 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::42:40ff:fe56:c9ae/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) 10/15/20 _x86_64_ (4 CPU) 18:27:04 LINUX RESTART (4 CPU) 18:28:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:29:01 107.55 53.35 54.20 0.00 8069.87 18174.13 0.00 18:30:01 4.81 2.46 2.35 0.00 93.37 51.18 0.00 18:31:01 0.53 0.00 0.53 0.00 0.00 9.16 0.00 18:32:01 0.32 0.00 0.32 0.00 0.00 4.85 0.00 18:33:01 0.28 0.00 0.28 0.00 0.00 4.75 0.00 18:34:01 0.40 0.00 0.40 0.00 0.00 6.65 0.00 18:35:01 0.37 0.03 0.33 0.00 0.67 5.11 0.00 18:36:01 0.33 0.00 0.33 0.00 0.00 5.53 0.00 18:37:01 0.30 0.00 0.30 0.00 0.00 4.85 0.00 18:38:01 0.27 0.00 0.27 0.00 0.00 3.86 0.00 18:39:01 0.57 0.00 0.57 0.00 0.00 6.15 0.00 18:40:01 0.32 0.00 0.32 0.00 0.00 4.95 0.00 18:41:01 0.37 0.00 0.37 0.00 0.00 5.43 0.00 18:42:01 0.52 0.20 0.32 0.00 6.26 4.45 0.00 18:43:01 0.93 0.17 0.77 0.00 88.86 15.85 0.00 18:44:02 0.28 0.00 0.28 0.00 0.00 4.46 0.00 18:45:01 0.27 0.00 0.27 0.00 0.00 4.06 0.00 18:46:01 0.23 0.00 0.23 0.00 0.00 3.08 0.00 Average: 6.60 3.13 3.47 0.00 459.70 1019.63 0.00 18:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:29:01 348760 0 581220 30.89 2620 948956 1116208 38.09 479092 895440 132 18:30:01 348988 0 578252 30.73 2620 951696 1100184 37.55 482084 892900 12 18:31:01 350028 0 577204 30.68 2620 951704 1092012 37.27 481968 892176 8 18:32:01 349040 0 578192 30.73 2620 951704 1078792 36.82 490724 884764 8 18:33:01 348472 0 578752 30.76 2620 951712 1078884 36.82 522632 853028 8 18:34:01 347436 0 579784 30.81 2620 951716 1078896 36.82 523644 853024 8 18:35:01 347260 0 579940 30.82 2620 951736 1078980 36.82 524228 853040 8 18:36:01 348844 0 578344 30.74 2620 951748 1078716 36.81 512416 863268 16 18:37:01 348784 0 578400 30.74 2620 951752 1078716 36.81 512672 863264 8 18:38:01 348540 0 578636 30.75 2620 951760 1078824 36.82 511072 865304 16 18:39:01 349024 0 578152 30.73 2620 951760 1078716 36.81 510640 865304 8 18:40:01 348956 0 578212 30.73 2620 951768 1078716 36.81 509164 866788 8 18:41:01 348956 0 578208 30.73 2620 951772 1078716 36.81 509048 866784 0 18:42:01 348692 0 578436 30.74 2620 951808 1078716 36.81 510508 865344 20 18:43:01 343144 0 581312 30.90 2620 954480 1078800 36.82 516244 865320 16 18:44:02 343228 0 581224 30.89 2620 954484 1078752 36.82 516140 865320 12 18:45:01 343236 0 581212 30.89 2620 954488 1078716 36.81 515824 865320 16 18:46:01 343468 0 580976 30.88 2620 954492 1078716 36.81 515716 865432 16 Average: 347492 0 579248 30.79 2620 952196 1082781 36.95 507990 868990 18 18:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:29:01 eth0 1196.06 1226.88 4477.86 157.67 0.00 0.00 0.00 0.00 18:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:29:01 docker0 874.30 771.00 70.00 2661.93 0.00 0.00 0.00 0.00 18:30:01 eth0 4.03 1.95 2.84 0.90 0.00 0.00 0.00 0.00 18:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 eth0 1.78 0.35 0.38 0.20 0.00 0.00 0.00 0.00 18:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 eth0 2.71 0.62 0.67 0.40 0.00 0.00 0.00 0.00 18:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 eth0 4.66 0.67 0.98 0.43 0.00 0.00 0.00 0.00 18:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 eth0 2.12 0.82 0.88 0.59 0.00 0.00 0.00 0.00 18:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 eth0 0.98 0.65 0.57 0.40 0.00 0.00 0.00 0.00 18:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 eth0 0.13 0.08 0.01 0.04 0.00 0.00 0.00 0.00 18:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 eth0 0.17 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:38:01 eth0 0.82 0.20 0.19 0.07 0.00 0.00 0.00 0.00 18:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:39:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:41:01 eth0 0.18 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:42:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:43:01 eth0 0.62 0.38 0.34 0.23 0.00 0.00 0.00 0.00 18:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:44:02 eth0 0.15 0.12 0.07 0.04 0.00 0.00 0.00 0.00 18:44:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:45:01 eth0 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 18:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 67.62 68.64 249.64 8.96 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 48.67 42.92 3.90 148.17 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) 10/15/20 _x86_64_ (4 CPU) 18:27:04 LINUX RESTART (4 CPU) 18:28:01 CPU %user %nice %system %iowait %steal %idle 18:29:01 all 13.30 0.00 5.70 1.65 0.54 78.82 18:29:01 0 16.40 0.00 8.08 3.10 0.52 71.91 18:29:01 1 12.73 0.00 4.55 1.48 0.49 80.75 18:29:01 2 11.93 0.00 4.78 0.80 0.58 81.91 18:29:01 3 12.20 0.00 5.43 1.25 0.55 80.57 18:30:01 all 0.20 0.00 0.11 0.00 0.01 99.68 18:30:01 0 0.05 0.00 0.10 0.00 0.00 99.85 18:30:01 1 0.60 0.00 0.18 0.02 0.02 99.18 18:30:01 2 0.07 0.00 0.08 0.00 0.02 99.83 18:30:01 3 0.08 0.00 0.07 0.00 0.00 99.85 18:31:01 all 0.17 0.00 0.03 0.00 0.00 99.80 18:31:01 0 0.07 0.00 0.03 0.00 0.00 99.90 18:31:01 1 0.55 0.00 0.02 0.00 0.00 99.43 18:31:01 2 0.03 0.00 0.05 0.00 0.00 99.92 18:31:01 3 0.03 0.00 0.03 0.00 0.00 99.93 18:32:01 all 0.09 0.00 0.05 0.00 0.01 99.85 18:32:01 0 0.02 0.00 0.05 0.00 0.00 99.93 18:32:01 1 0.27 0.00 0.07 0.00 0.02 99.65 18:32:01 2 0.03 0.00 0.03 0.00 0.00 99.93 18:32:01 3 0.03 0.00 0.05 0.00 0.02 99.90 18:33:01 all 0.12 0.00 0.10 0.00 0.01 99.76 18:33:01 0 0.05 0.00 0.30 0.00 0.02 99.63 18:33:01 1 0.30 0.00 0.03 0.00 0.00 99.67 18:33:01 2 0.07 0.00 0.05 0.00 0.02 99.87 18:33:01 3 0.07 0.00 0.03 0.02 0.00 99.88 18:34:01 all 0.17 0.00 0.05 0.00 0.00 99.78 18:34:01 0 0.03 0.00 0.10 0.00 0.00 99.87 18:34:01 1 0.53 0.00 0.03 0.00 0.00 99.43 18:34:01 2 0.07 0.00 0.05 0.00 0.00 99.88 18:34:01 3 0.03 0.00 0.03 0.00 0.00 99.93 18:35:01 all 0.15 0.00 0.05 0.00 0.02 99.78 18:35:01 0 0.02 0.00 0.05 0.00 0.00 99.93 18:35:01 1 0.50 0.00 0.02 0.00 0.02 99.47 18:35:01 2 0.08 0.00 0.08 0.00 0.03 99.80 18:35:01 3 0.02 0.00 0.03 0.00 0.02 99.93 18:36:01 all 0.15 0.00 0.03 0.00 0.00 99.82 18:36:01 0 0.02 0.00 0.02 0.00 0.00 99.97 18:36:01 1 0.50 0.00 0.02 0.00 0.00 99.48 18:36:01 2 0.05 0.00 0.03 0.00 0.00 99.92 18:36:01 3 0.05 0.00 0.05 0.00 0.00 99.90 18:37:01 all 0.15 0.00 0.03 0.00 0.00 99.82 18:37:01 0 0.02 0.00 0.02 0.00 0.00 99.97 18:37:01 1 0.52 0.00 0.02 0.00 0.00 99.47 18:37:01 2 0.02 0.00 0.03 0.00 0.00 99.95 18:37:01 3 0.05 0.00 0.07 0.00 0.00 99.88 18:38:01 all 0.08 0.00 0.04 0.00 0.01 99.87 18:38:01 0 0.02 0.00 0.02 0.00 0.02 99.95 18:38:01 1 0.22 0.00 0.07 0.00 0.00 99.72 18:38:01 2 0.07 0.00 0.03 0.00 0.02 99.88 18:38:01 3 0.03 0.00 0.03 0.00 0.00 99.93 18:39:01 all 0.03 0.00 0.04 0.00 0.00 99.93 18:39:01 0 0.00 0.00 0.02 0.00 0.00 99.98 18:39:01 1 0.07 0.00 0.08 0.00 0.00 99.85 18:39:01 2 0.03 0.00 0.03 0.00 0.00 99.93 18:39:01 3 0.02 0.00 0.03 0.00 0.00 99.95 18:39:01 CPU %user %nice %system %iowait %steal %idle 18:40:01 all 0.15 0.00 0.02 0.00 0.00 99.83 18:40:01 0 0.02 0.00 0.02 0.00 0.00 99.97 18:40:01 1 0.52 0.00 0.02 0.00 0.00 99.47 18:40:01 2 0.05 0.00 0.03 0.00 0.00 99.92 18:40:01 3 0.02 0.00 0.02 0.00 0.00 99.97 18:41:01 all 0.15 0.00 0.03 0.00 0.00 99.82 18:41:01 0 0.00 0.00 0.02 0.00 0.00 99.98 18:41:01 1 0.52 0.00 0.03 0.00 0.02 99.43 18:41:01 2 0.05 0.00 0.05 0.00 0.00 99.90 18:41:01 3 0.02 0.00 0.02 0.00 0.00 99.97 18:42:01 all 0.15 0.00 0.05 0.00 0.00 99.80 18:42:01 0 0.02 0.00 0.03 0.00 0.00 99.95 18:42:01 1 0.52 0.00 0.03 0.00 0.00 99.45 18:42:01 2 0.03 0.00 0.08 0.00 0.00 99.88 18:42:01 3 0.03 0.00 0.07 0.00 0.00 99.90 18:43:01 all 0.15 0.00 0.03 0.00 0.00 99.82 18:43:01 0 0.02 0.00 0.02 0.00 0.00 99.97 18:43:01 1 0.52 0.00 0.03 0.02 0.00 99.43 18:43:01 2 0.07 0.00 0.05 0.00 0.00 99.88 18:43:01 3 0.00 0.00 0.02 0.00 0.00 99.98 18:44:02 all 0.15 0.00 0.02 0.00 0.00 99.82 18:44:02 0 0.02 0.00 0.02 0.00 0.00 99.97 18:44:02 1 0.50 0.00 0.00 0.00 0.00 99.50 18:44:02 2 0.07 0.00 0.07 0.00 0.02 99.85 18:44:02 3 0.02 0.00 0.02 0.00 0.00 99.97 18:45:01 all 0.16 0.00 0.03 0.00 0.00 99.80 18:45:01 0 0.03 0.00 0.03 0.00 0.00 99.93 18:45:01 1 0.03 0.00 0.02 0.00 0.00 99.95 18:45:01 2 0.05 0.00 0.07 0.00 0.00 99.88 18:45:01 3 0.53 0.00 0.02 0.00 0.02 99.44 18:46:01 all 0.13 0.00 0.04 0.00 0.00 99.83 18:46:01 0 0.02 0.00 0.02 0.00 0.02 99.95 18:46:01 1 0.02 0.00 0.02 0.00 0.00 99.97 18:46:01 2 0.05 0.00 0.03 0.00 0.00 99.92 18:46:01 3 0.42 0.00 0.08 0.00 0.00 99.50 Average: all 0.85 0.00 0.35 0.09 0.03 98.68 Average: 0 0.90 0.00 0.48 0.17 0.03 98.43 Average: 1 1.07 0.00 0.29 0.08 0.03 98.54 Average: 2 0.70 0.00 0.31 0.04 0.04 98.91 Average: 3 0.74 0.00 0.33 0.07 0.03 98.83