---> uname -a: Linux prd-centos7-docker-4c-2g-114.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: 2933.442 BogoMIPS: 5866.88 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 7.9G 42.1G 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 7.9G 42.1G 16% /facter-os /dev/vda1 50.0G 7.9G 42.1G 16% /etc/resolv.conf /dev/vda1 50.0G 7.9G 42.1G 16% /etc/hostname /dev/vda1 50.0G 7.9G 42.1G 16% /etc/hosts /dev/vda1 50.0G 7.9G 42.1G 16% /run/cloud-init/result.json /dev/vda1 50.0G 7.9G 42.1G 16% /var/log/sa-host /dev/vda1 50.0G 7.9G 42.1G 16% /var/log/secure /dev/vda1 50.0G 7.9G 42.1G 16% /var/log/auth.log /dev/vda1 50.0G 7.9G 42.1G 16% /w/workspace/edgex-go/3 /dev/vda1 50.0G 7.9G 42.1G 16% /w/workspace/edgex-go/3@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 771 114 0 951 973 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:17:e0:15 brd ff:ff:ff:ff:ff:ff inet 10.30.123.38/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85501sec preferred_lft 85501sec inet6 fe80::f816:3eff:fe17:e015/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:7a:54:82:b1 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::42:7aff:fe54:82b1/64 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) 04/14/21 _x86_64_ (4 CPU) 12:55:48 LINUX RESTART (4 CPU) 12:57:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:58:01 153.29 74.32 78.97 0.00 6817.02 36372.72 0.00 12:59:01 318.91 144.23 174.68 0.00 5644.84 27733.63 0.00 13:00:02 106.70 28.98 77.72 0.00 1143.47 11691.50 0.00 13:01:01 130.03 68.50 61.52 0.00 2936.13 5257.92 0.00 13:02:01 6.77 1.98 4.79 0.00 102.63 176.94 0.00 13:03:01 1.20 0.92 0.28 0.00 50.37 3.26 0.00 13:04:01 0.20 0.00 0.20 0.00 0.00 1.48 0.00 13:05:01 0.25 0.00 0.25 0.00 0.00 2.81 0.00 13:06:01 0.23 0.00 0.23 0.00 0.00 2.98 0.00 13:07:01 0.30 0.00 0.30 0.00 0.00 3.71 0.00 13:08:01 0.20 0.00 0.20 0.00 0.00 1.78 0.00 13:09:01 0.20 0.00 0.20 0.00 0.00 2.03 0.00 13:10:01 0.28 0.00 0.28 0.00 0.00 3.36 0.00 Average: 55.23 24.50 30.73 0.00 1283.49 6258.16 0.00 12:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:58:01 73524 0 736496 39.14 2208 1069316 1563032 53.34 700296 874880 27736 12:59:01 128084 0 830672 44.15 1492 921296 1534392 52.37 629324 845424 50208 13:00:02 171220 0 845712 44.95 712 863900 1803144 61.54 700496 719672 5160 13:01:01 496904 0 731428 38.87 712 652500 1166660 39.82 508388 582244 24 13:02:01 528668 0 696536 37.02 712 655628 1097416 37.45 513488 571276 12 13:03:01 529692 0 693988 36.88 712 657152 1078912 36.82 512076 572372 8 13:04:01 529716 0 693964 36.88 712 657152 1078912 36.82 512204 572368 8 13:05:01 529552 0 694124 36.89 712 657156 1078912 36.82 512084 572368 8 13:06:01 529280 0 694388 36.91 712 657164 1079072 36.83 512756 572368 8 13:07:01 528912 0 694752 36.92 712 657168 1079144 36.83 513020 572368 8 13:08:01 529180 0 694480 36.91 712 657172 1079000 36.82 512268 572368 8 13:09:01 529496 0 694160 36.89 712 657176 1079096 36.83 512784 572368 8 13:10:01 529896 0 693752 36.87 712 657184 1078976 36.82 512388 572368 8 Average: 433394 0 722650 38.41 887 724613 1215128 41.47 550121 628650 6400 12:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:58:01 eth0 1127.89 1319.45 5534.94 151.90 0.00 0.00 0.00 0.00 12:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 docker0 1071.78 802.18 81.26 2688.58 0.00 0.00 0.00 0.00 12:59:01 vetha82cd74 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:59:01 eth0 274.47 208.52 864.90 29.96 0.00 0.00 0.00 0.00 12:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 docker0 187.31 236.34 13.18 831.73 0.00 0.00 0.00 0.00 13:00:02 vetha82cd74 1.73 1.73 0.14 0.14 0.00 0.00 0.00 0.00 13:00:02 eth0 34.35 21.78 22.82 48.33 0.00 0.00 0.00 0.00 13:00:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:02 docker0 1.73 1.73 0.11 0.14 0.00 0.00 0.00 0.00 13:01:01 eth0 19.67 12.98 11.98 36.35 0.00 0.00 0.00 0.00 13:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:01:01 docker0 0.42 0.42 0.03 0.03 0.00 0.00 0.00 0.00 13:02:01 eth0 0.85 0.58 0.41 0.28 0.00 0.00 0.00 0.00 13:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 13:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 eth0 0.33 0.08 0.02 0.01 0.00 0.00 0.00 0.00 13:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 eth0 0.67 0.03 0.06 0.00 0.00 0.00 0.00 0.00 13:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 eth0 0.97 0.35 0.32 0.20 0.00 0.00 0.00 0.00 13:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:07:01 eth0 0.62 0.37 0.35 0.26 0.00 0.00 0.00 0.00 13:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:08:01 eth0 0.38 0.20 0.08 0.02 0.00 0.00 0.00 0.00 13:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:09:01 eth0 0.97 0.37 0.32 0.20 0.00 0.00 0.00 0.00 13:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 13:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 112.67 120.66 496.32 20.58 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 97.26 80.25 7.29 271.46 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) 04/14/21 _x86_64_ (4 CPU) 12:55:48 LINUX RESTART (4 CPU) 12:57:01 CPU %user %nice %system %iowait %steal %idle 12:58:01 all 13.85 0.00 7.82 1.17 0.64 76.53 12:58:01 0 19.38 0.00 10.00 0.51 0.47 69.64 12:58:01 1 13.38 0.00 6.31 1.97 0.74 77.60 12:58:01 2 9.75 0.00 7.75 1.48 0.72 80.30 12:58:01 3 12.99 0.00 7.26 0.71 0.62 78.42 12:59:01 all 20.73 0.00 9.98 5.77 0.50 63.01 12:59:01 0 20.46 0.00 10.69 5.69 0.50 62.66 12:59:01 1 19.86 0.00 9.79 7.06 0.45 62.84 12:59:01 2 20.67 0.00 10.43 4.62 0.50 63.78 12:59:01 3 21.95 0.00 9.03 5.71 0.55 62.76 13:00:02 all 51.02 0.00 13.19 3.41 0.97 31.41 13:00:02 0 50.74 0.00 12.54 4.84 0.94 30.94 13:00:02 1 50.96 0.00 13.52 2.06 1.02 32.44 13:00:02 2 51.33 0.00 13.36 3.20 0.99 31.12 13:00:02 3 51.04 0.00 13.35 3.55 0.92 31.15 13:01:01 all 41.53 0.00 13.04 2.85 1.91 40.67 13:01:01 0 41.98 0.00 12.84 1.35 2.10 41.72 13:01:01 1 41.69 0.00 12.69 3.81 1.96 39.85 13:01:01 2 41.71 0.00 13.73 1.92 1.90 40.75 13:01:01 3 40.73 0.00 12.88 4.33 1.68 40.37 13:02:01 all 0.17 0.00 0.10 0.01 0.05 99.67 13:02:01 0 0.03 0.00 0.07 0.00 0.00 99.90 13:02:01 1 0.52 0.00 0.12 0.02 0.03 99.32 13:02:01 2 0.10 0.00 0.12 0.02 0.08 99.68 13:02:01 3 0.05 0.00 0.08 0.02 0.08 99.77 13:03:01 all 0.16 0.00 0.06 0.00 0.03 99.75 13:03:01 0 0.02 0.00 0.03 0.00 0.03 99.92 13:03:01 1 0.52 0.00 0.05 0.00 0.00 99.43 13:03:01 2 0.07 0.00 0.10 0.00 0.03 99.80 13:03:01 3 0.05 0.00 0.05 0.00 0.03 99.87 13:04:01 all 0.14 0.00 0.02 0.00 0.01 99.83 13:04:01 0 0.00 0.00 0.03 0.00 0.02 99.95 13:04:01 1 0.52 0.00 0.02 0.00 0.02 99.45 13:04:01 2 0.02 0.00 0.02 0.00 0.00 99.97 13:04:01 3 0.03 0.00 0.02 0.00 0.02 99.93 13:05:01 all 0.12 0.00 0.10 0.00 0.01 99.78 13:05:01 0 0.03 0.00 0.03 0.00 0.00 99.93 13:05:01 1 0.30 0.00 0.12 0.00 0.02 99.57 13:05:01 2 0.07 0.00 0.07 0.00 0.02 99.85 13:05:01 3 0.07 0.00 0.18 0.00 0.00 99.75 13:06:01 all 0.08 0.00 0.03 0.00 0.00 99.89 13:06:01 0 0.02 0.00 0.02 0.00 0.00 99.97 13:06:01 1 0.13 0.00 0.02 0.00 0.00 99.85 13:06:01 2 0.05 0.00 0.05 0.00 0.00 99.90 13:06:01 3 0.13 0.00 0.02 0.00 0.00 99.85 13:07:01 all 0.16 0.00 0.03 0.00 0.01 99.80 13:07:01 0 0.02 0.00 0.03 0.00 0.00 99.95 13:07:01 1 0.52 0.00 0.02 0.00 0.00 99.47 13:07:01 2 0.07 0.00 0.07 0.00 0.02 99.85 13:07:01 3 0.03 0.00 0.02 0.00 0.03 99.92 13:08:01 all 0.14 0.00 0.02 0.00 0.00 99.84 13:08:01 0 0.02 0.00 0.00 0.00 0.00 99.98 13:08:01 1 0.48 0.00 0.00 0.00 0.00 99.52 13:08:01 2 0.03 0.00 0.05 0.00 0.00 99.92 13:08:01 3 0.03 0.00 0.02 0.00 0.00 99.95 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 0.15 0.00 0.02 0.00 0.01 99.83 13:09:01 0 0.02 0.00 0.02 0.00 0.00 99.97 13:09:01 1 0.52 0.00 0.03 0.00 0.02 99.43 13:09:01 2 0.02 0.00 0.03 0.00 0.02 99.93 13:09:01 3 0.03 0.00 0.00 0.00 0.00 99.97 13:10:01 all 0.12 0.00 0.03 0.00 0.00 99.84 13:10:01 0 0.02 0.00 0.03 0.00 0.00 99.95 13:10:01 1 0.42 0.00 0.03 0.00 0.00 99.55 13:10:01 2 0.05 0.00 0.05 0.00 0.02 99.88 13:10:01 3 0.02 0.00 0.02 0.00 0.00 99.97 Average: all 9.49 0.00 3.30 0.98 0.31 85.92 Average: 0 9.80 0.00 3.43 0.92 0.30 85.56 Average: 1 9.64 0.00 3.18 1.11 0.32 85.76 Average: 2 9.16 0.00 3.40 0.84 0.32 86.29 Average: 3 9.38 0.00 3.18 1.06 0.29 86.09