---> uname -a: Linux prd-centos7-docker-4c-2g-29226.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 762 128 0 945 982 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:a5:9a:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.122.255/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85585sec preferred_lft 85585sec inet6 fe80::f816:3eff:fea5:9aa4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:91:84:ff:b9 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::42:91ff:fe84:ffb9/64 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) 03/10/21 _x86_64_ (4 CPU) 00:30:33 LINUX RESTART (4 CPU) 00:31:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:32:01 89.60 32.69 56.91 0.00 7467.24 9590.90 0.00 00:33:01 214.11 114.86 99.25 0.00 7322.33 44072.98 0.00 00:34:01 242.19 91.89 150.30 0.00 3925.18 19967.71 0.00 00:35:02 98.12 23.62 74.50 0.00 933.87 10820.46 0.00 00:36:01 16.29 3.81 12.48 0.00 987.44 591.87 0.00 00:37:01 3.40 0.68 2.71 0.00 51.82 64.46 0.00 00:38:01 1.35 1.02 0.33 0.00 124.05 4.45 0.00 00:39:01 0.25 0.00 0.25 0.00 0.00 3.06 0.00 00:40:01 0.27 0.00 0.27 0.00 0.00 2.60 0.00 00:41:01 0.20 0.00 0.20 0.00 0.00 1.92 0.00 00:42:01 0.32 0.00 0.32 0.00 0.00 3.38 0.00 00:43:01 0.25 0.00 0.25 0.00 0.00 2.65 0.00 00:44:01 68.84 56.04 12.80 0.00 4798.40 5331.42 0.00 Average: 56.66 25.02 31.64 0.00 1972.47 6971.84 0.00 00:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:32:01 79540 0 693216 36.84 2620 1106168 1308816 44.67 536700 1060752 61172 00:33:01 68844 0 728528 38.72 1652 1082520 1424500 48.62 573948 993492 53084 00:34:01 75396 0 909636 48.35 1492 895020 1774540 60.56 730120 796964 64600 00:35:02 227780 0 781328 41.53 660 871776 1511732 51.59 655344 704984 14104 00:36:01 589544 0 694412 36.91 660 596928 1113596 38.01 444184 577336 8 00:37:01 593812 0 688600 36.60 660 598472 1083820 36.99 442784 577896 8 00:38:01 591344 0 687336 36.53 660 602204 1077604 36.78 439908 583404 12 00:39:01 590956 0 687664 36.55 660 602264 1077700 36.78 440616 583412 12 00:40:01 591104 0 687568 36.54 660 602212 1077700 36.78 440684 583396 8 00:41:01 591572 0 687092 36.52 660 602220 1077604 36.78 440040 583396 8 00:42:01 591532 0 687132 36.52 660 602220 1077664 36.78 440248 583396 8 00:43:01 590792 0 687864 36.56 660 602228 1077748 36.78 440968 583396 20 00:44:01 151780 0 761356 40.46 660 967748 1504864 51.36 557088 894004 77624 Average: 410307 0 721672 38.36 951 748614 1245222 42.50 506356 700448 20821 00:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:32:01 eth0 1357.05 1202.05 4758.29 173.11 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 vethf7ad7d8 399.10 337.31 39.71 1057.19 0.00 0.00 0.00 0.00 00:32:01 docker0 399.10 337.20 34.26 1057.18 0.00 0.00 0.00 0.00 00:33:01 veth9a1ff86 31.63 54.29 2.06 276.15 0.00 0.00 0.00 0.00 00:33:01 eth0 837.49 792.01 4749.23 83.66 0.00 0.00 0.00 0.00 00:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:33:01 docker0 543.44 529.50 41.60 1907.46 0.00 0.00 0.00 0.00 00:34:01 vethd88b02a 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 00:34:01 eth0 148.41 123.12 585.10 20.84 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 docker0 104.34 116.69 7.97 556.20 0.00 0.00 0.00 0.00 00:35:02 vethd88b02a 2.43 2.43 0.20 0.20 0.00 0.00 0.00 0.00 00:35:02 eth0 39.32 27.96 21.39 78.72 0.00 0.00 0.00 0.00 00:35:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:35:02 docker0 2.43 2.43 0.16 0.20 0.00 0.00 0.00 0.00 00:36:01 eth0 4.38 1.98 3.04 1.35 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 1.20 0.63 0.67 0.43 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 0.15 0.08 0.01 0.04 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 0.68 0.17 0.17 0.07 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 0.62 0.32 0.28 0.20 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 0.17 0.08 0.01 0.01 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 00:42:01 eth0 0.32 0.20 0.14 0.07 0.00 0.00 0.00 0.00 00:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:43:01 eth0 1.38 0.47 0.58 0.35 0.00 0.00 0.00 0.00 00:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:44:01 eth0 219.84 183.19 2166.07 17.01 0.00 0.00 0.00 0.00 00:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 201.20 179.73 946.64 28.96 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 80.87 75.98 6.47 271.38 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) 03/10/21 _x86_64_ (4 CPU) 00:30:33 LINUX RESTART (4 CPU) 00:31:01 CPU %user %nice %system %iowait %steal %idle 00:32:01 all 19.22 0.00 8.33 2.99 1.43 68.03 00:32:01 0 18.63 0.00 8.65 1.61 1.23 69.88 00:32:01 1 18.75 0.00 8.29 5.86 1.40 65.70 00:32:01 2 18.79 0.00 8.77 2.81 1.76 67.87 00:32:01 3 20.73 0.00 7.62 1.63 1.31 68.71 00:33:01 all 14.94 0.00 8.29 1.27 1.01 74.49 00:33:01 0 19.35 0.00 10.26 0.89 0.96 68.55 00:33:01 1 12.14 0.00 7.64 1.21 1.12 77.90 00:33:01 2 15.16 0.00 7.41 1.74 0.86 74.83 00:33:01 3 13.16 0.00 7.87 1.22 1.10 76.64 00:34:01 all 24.08 0.00 9.47 7.00 0.77 58.68 00:34:01 0 23.28 0.00 9.09 5.55 0.83 61.25 00:34:01 1 25.18 0.00 10.19 7.30 0.81 56.52 00:34:01 2 23.22 0.00 9.33 8.87 0.66 57.93 00:34:01 3 24.63 0.00 9.24 6.30 0.80 59.04 00:35:02 all 53.68 0.00 13.89 2.47 0.75 29.22 00:35:02 0 53.34 0.00 14.06 0.87 0.57 31.15 00:35:02 1 51.41 0.00 14.77 4.04 0.89 28.90 00:35:02 2 56.94 0.00 13.26 1.27 0.73 27.80 00:35:02 3 53.00 0.00 13.46 3.69 0.80 29.04 00:36:01 all 0.36 0.00 0.49 0.38 0.00 98.76 00:36:01 0 0.22 0.00 0.41 0.02 0.02 99.34 00:36:01 1 0.19 0.00 0.32 0.20 0.00 99.29 00:36:01 2 0.68 0.00 0.29 0.02 0.00 99.02 00:36:01 3 0.36 0.00 0.95 1.29 0.00 97.41 00:37:01 all 0.18 0.00 0.05 0.00 0.00 99.77 00:37:01 0 0.10 0.00 0.07 0.00 0.00 99.83 00:37:01 1 0.02 0.00 0.03 0.00 0.00 99.95 00:37:01 2 0.55 0.00 0.07 0.00 0.02 99.37 00:37:01 3 0.05 0.00 0.03 0.00 0.00 99.92 00:38:01 all 0.17 0.00 0.07 0.00 0.00 99.75 00:38:01 0 0.03 0.00 0.07 0.00 0.00 99.90 00:38:01 1 0.52 0.00 0.08 0.00 0.02 99.38 00:38:01 2 0.12 0.00 0.10 0.00 0.00 99.78 00:38:01 3 0.02 0.00 0.03 0.00 0.00 99.95 00:39:01 all 0.15 0.00 0.03 0.00 0.00 99.82 00:39:01 0 0.02 0.00 0.03 0.00 0.00 99.95 00:39:01 1 0.52 0.00 0.03 0.00 0.00 99.45 00:39:01 2 0.03 0.00 0.03 0.00 0.00 99.93 00:39:01 3 0.03 0.00 0.02 0.00 0.00 99.95 00:40:01 all 0.15 0.00 0.04 0.00 0.01 99.80 00:40:01 0 0.03 0.00 0.03 0.00 0.03 99.90 00:40:01 1 0.52 0.00 0.02 0.00 0.00 99.47 00:40:01 2 0.03 0.00 0.05 0.00 0.02 99.90 00:40:01 3 0.02 0.00 0.05 0.00 0.00 99.93 00:41:01 all 0.15 0.00 0.03 0.00 0.00 99.82 00:41:01 0 0.02 0.00 0.03 0.00 0.00 99.95 00:41:01 1 0.52 0.00 0.02 0.00 0.00 99.47 00:41:01 2 0.03 0.00 0.02 0.00 0.00 99.95 00:41:01 3 0.03 0.00 0.05 0.00 0.02 99.90 00:42:01 all 0.14 0.00 0.03 0.00 0.00 99.83 00:42:01 0 0.02 0.00 0.02 0.00 0.00 99.97 00:42:01 1 0.38 0.00 0.02 0.00 0.00 99.60 00:42:01 2 0.05 0.00 0.03 0.00 0.00 99.92 00:42:01 3 0.10 0.00 0.05 0.00 0.00 99.85 00:42:01 CPU %user %nice %system %iowait %steal %idle 00:43:01 all 0.08 0.00 0.04 0.00 0.00 99.88 00:43:01 0 0.03 0.00 0.02 0.00 0.00 99.95 00:43:01 1 0.05 0.00 0.03 0.00 0.00 99.92 00:43:01 2 0.12 0.00 0.05 0.00 0.00 99.83 00:43:01 3 0.12 0.00 0.05 0.00 0.00 99.83 00:44:01 all 2.79 0.00 2.09 1.50 0.02 93.61 00:44:01 0 2.18 0.00 1.84 0.35 0.02 95.61 00:44:01 1 2.88 0.00 2.13 3.97 0.02 91.00 00:44:01 2 2.29 0.00 1.94 0.12 0.03 95.62 00:44:01 3 3.79 0.00 2.45 1.54 0.02 92.20 Average: all 8.65 0.00 3.21 1.17 0.30 86.67 Average: 0 8.72 0.00 3.33 0.70 0.27 86.98 Average: 1 8.43 0.00 3.26 1.70 0.32 86.29 Average: 2 8.80 0.00 3.10 1.12 0.31 86.67 Average: 3 8.64 0.00 3.14 1.18 0.30 86.74