---> uname -a: Linux prd-centos7-docker-4c-2g-3015.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 41.8G 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 41.8G 16% /facter-os /dev/vda1 50.0G 8.2G 41.8G 16% /etc/resolv.conf /dev/vda1 50.0G 8.2G 41.8G 16% /etc/hostname /dev/vda1 50.0G 8.2G 41.8G 16% /etc/hosts /dev/vda1 50.0G 8.2G 41.8G 16% /var/log/auth.log /dev/vda1 50.0G 8.2G 41.8G 16% /run/cloud-init/result.json /dev/vda1 50.0G 8.2G 41.8G 16% /var/log/sa-host /dev/vda1 50.0G 8.2G 41.8G 16% /var/log/secure /dev/vda1 50.0G 8.2G 41.8G 16% /w/workspace/edgex-go/2 /dev/vda1 50.0G 8.2G 41.8G 16% /w/workspace/edgex-go/2@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 771 129 0 936 973 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:85:b7:4c brd ff:ff:ff:ff:ff:ff inet 10.30.123.43/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85692sec preferred_lft 85692sec inet6 fe80::f816:3eff:fe85:b74c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:02:71:be:f7 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::42:2ff:fe71:bef7/64 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) 05/05/21 _x86_64_ (4 CPU) 08:29:43 LINUX RESTART (4 CPU) 08:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:31:01 185.94 93.39 92.55 0.00 10188.71 44662.25 0.00 08:32:01 232.17 87.91 144.26 0.00 7433.17 49549.30 0.00 08:33:01 231.70 102.51 129.19 0.00 3595.68 19278.35 0.00 08:34:01 83.86 29.47 54.39 0.00 1559.40 6832.86 0.00 08:35:01 12.24 3.05 9.19 0.00 407.79 747.76 0.00 08:36:01 1.52 1.22 0.30 0.00 68.33 4.85 0.00 08:37:01 1.16 0.91 0.25 0.00 50.02 2.86 0.00 08:38:01 0.18 0.00 0.18 0.00 0.00 2.03 0.00 08:39:01 0.28 0.00 0.28 0.00 0.00 3.10 0.00 08:40:01 0.25 0.00 0.25 0.00 0.00 2.58 0.00 08:41:01 0.32 0.00 0.32 0.00 0.00 3.51 0.00 Average: 67.98 28.90 39.08 0.00 2113.41 10964.57 0.00 08:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:31:01 94136 0 671628 35.70 2620 1113160 1319244 45.02 550180 1031792 42908 08:32:01 150940 0 734000 39.01 1492 995112 1534416 52.37 563944 924904 1680 08:33:01 209032 0 780840 41.50 796 890876 1543884 52.69 587880 807076 4528 08:34:01 394712 0 754660 40.11 596 731576 1416216 48.33 488280 714004 16504 08:35:01 577892 0 699716 37.19 596 603340 1117096 38.12 461136 581392 12 08:36:01 577308 0 698260 37.11 596 605380 1102536 37.63 460764 582544 8 08:37:01 578072 0 695988 36.99 596 606888 1087048 37.10 458528 584560 8 08:38:01 578368 0 695688 36.97 596 606892 1087056 37.10 458412 584604 8 08:39:01 578640 0 695412 36.96 596 606896 1087056 37.10 458416 584604 8 08:40:01 578368 0 695676 36.97 596 606904 1087056 37.10 458552 584604 8 08:41:01 577712 0 696332 37.01 596 606904 1087152 37.10 459048 584604 8 Average: 445016 0 710745 37.77 880 724903 1224433 41.79 491376 687699 5971 08:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:31:01 veth334fd0e 292.28 198.69 29.39 748.24 0.00 0.00 0.00 0.00 08:31:01 eth0 1182.92 897.03 4468.25 130.22 0.00 0.00 0.00 0.00 08:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 docker0 292.28 198.57 25.39 748.23 0.00 0.00 0.00 0.00 08:32:01 veth4bf0eb6 27.95 33.86 2.69 24.36 0.00 0.00 0.00 0.00 08:32:01 eth0 917.31 936.21 5121.02 130.15 0.00 0.00 0.00 0.00 08:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 docker0 674.02 608.66 52.89 2373.41 0.00 0.00 0.00 0.00 08:33:01 vethb4e3071 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:33:01 eth0 96.74 62.87 470.41 14.75 0.00 0.00 0.00 0.00 08:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 docker0 46.34 70.48 3.48 442.42 0.00 0.00 0.00 0.00 08:34:01 vethb4e3071 2.25 2.25 0.18 0.18 0.00 0.00 0.00 0.00 08:34:01 eth0 31.21 22.85 22.16 12.05 0.00 0.00 0.00 0.00 08:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 docker0 2.25 2.25 0.15 0.18 0.00 0.00 0.00 0.00 08:35:01 eth0 2.68 1.68 1.77 0.77 0.00 0.00 0.00 0.00 08:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 eth0 0.75 0.53 0.41 0.31 0.00 0.00 0.00 0.00 08:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 eth0 0.12 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 eth0 0.02 0.03 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 eth0 0.67 0.17 0.13 0.07 0.00 0.00 0.00 0.00 08:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 202.20 173.79 911.69 26.09 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 91.49 79.29 7.39 321.29 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) 05/05/21 _x86_64_ (4 CPU) 08:29:43 LINUX RESTART (4 CPU) 08:30:01 CPU %user %nice %system %iowait %steal %idle 08:31:01 all 20.98 0.00 11.17 7.54 0.96 59.35 08:31:01 0 18.84 0.00 11.11 7.96 0.88 61.21 08:31:01 1 22.60 0.00 11.38 6.44 0.86 58.72 08:31:01 2 21.83 0.00 11.36 8.85 1.15 56.81 08:31:01 3 20.62 0.00 10.84 6.90 0.95 60.69 08:32:01 all 15.75 0.00 9.35 2.57 1.53 70.80 08:32:01 0 22.55 0.00 10.26 1.28 1.70 64.22 08:32:01 1 12.20 0.00 8.30 3.13 1.50 74.87 08:32:01 2 15.52 0.00 9.64 3.27 1.51 70.05 08:32:01 3 12.76 0.00 9.21 2.60 1.39 74.04 08:33:01 all 33.79 0.00 11.72 6.34 2.75 45.41 08:33:01 0 34.81 0.00 11.77 5.84 2.72 44.85 08:33:01 1 34.54 0.00 11.75 6.27 2.53 44.92 08:33:01 2 33.43 0.00 11.90 6.07 2.73 45.87 08:33:01 3 32.38 0.00 11.44 7.18 3.02 45.98 08:34:01 all 47.51 0.00 14.36 2.15 5.11 30.86 08:34:01 0 50.15 0.00 14.54 2.57 4.81 27.93 08:34:01 1 44.76 0.00 13.15 1.31 6.38 34.40 08:34:01 2 47.41 0.00 14.33 2.60 4.32 31.33 08:34:01 3 47.76 0.00 15.46 2.16 4.91 29.71 08:35:01 all 0.26 0.00 0.37 0.25 0.40 98.73 08:35:01 0 0.50 0.00 0.45 0.91 0.53 97.61 08:35:01 1 0.20 0.00 0.53 0.03 0.25 98.99 08:35:01 2 0.17 0.00 0.28 0.00 0.58 98.97 08:35:01 3 0.17 0.00 0.22 0.03 0.23 99.35 08:36:01 all 0.12 0.00 0.04 0.00 0.30 99.53 08:36:01 0 0.03 0.00 0.03 0.00 0.27 99.67 08:36:01 1 0.03 0.00 0.03 0.00 0.60 99.34 08:36:01 2 0.33 0.00 0.07 0.02 0.22 99.37 08:36:01 3 0.10 0.00 0.03 0.00 0.10 99.77 08:37:01 all 0.10 0.00 0.10 0.00 0.58 99.21 08:37:01 0 0.02 0.00 0.08 0.02 0.32 99.57 08:37:01 1 0.07 0.00 0.07 0.00 0.78 99.09 08:37:01 2 0.05 0.00 0.15 0.00 0.73 99.07 08:37:01 3 0.27 0.00 0.12 0.00 0.52 99.10 08:38:01 all 0.08 0.00 0.03 0.00 0.49 99.39 08:38:01 0 0.02 0.00 0.03 0.00 0.70 99.25 08:38:01 1 0.02 0.00 0.02 0.00 0.32 99.65 08:38:01 2 0.05 0.00 0.05 0.00 0.71 99.19 08:38:01 3 0.25 0.00 0.02 0.00 0.25 99.48 08:39:01 all 0.11 0.00 0.11 0.00 0.58 99.20 08:39:01 0 0.03 0.00 0.08 0.00 0.89 98.99 08:39:01 1 0.07 0.00 0.15 0.00 0.42 99.37 08:39:01 2 0.07 0.00 0.17 0.00 0.28 99.48 08:39:01 3 0.28 0.00 0.05 0.00 0.73 98.94 08:40:01 all 0.09 0.00 0.02 0.00 0.39 99.50 08:40:01 0 0.00 0.00 0.02 0.00 0.51 99.47 08:40:01 1 0.02 0.00 0.03 0.00 0.68 99.27 08:40:01 2 0.02 0.00 0.00 0.00 0.13 99.85 08:40:01 3 0.33 0.00 0.03 0.00 0.23 99.40 08:41:01 all 0.12 0.00 0.03 0.00 0.15 99.70 08:41:01 0 0.02 0.00 0.03 0.00 0.13 99.82 08:41:01 1 0.03 0.00 0.02 0.00 0.05 99.90 08:41:01 2 0.05 0.00 0.05 0.00 0.32 99.58 08:41:01 3 0.37 0.00 0.03 0.00 0.12 99.48 Average: CPU %user %nice %system %iowait %steal %idle Average: all 10.62 0.00 4.22 1.69 1.19 82.28 Average: 0 11.31 0.00 4.31 1.66 1.21 81.51 Average: 1 10.29 0.00 4.07 1.54 1.30 82.81 Average: 2 10.58 0.00 4.27 1.86 1.14 82.15 Average: 3 10.30 0.00 4.23 1.69 1.12 82.66