---> uname -a: Linux prd-centos7-docker-4c-2g-838.vexxhost.local 3.10.0-1160.21.1.el7.x86_64 #1 SMP Tue Mar 16 18:28:22 UTC 2021 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 64 KiB L1i cache: 64 KiB L2 cache: 1 MiB L3 cache: 32 MiB NUMA node0 CPU(s): 0,1 Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected 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 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm art rep_good nopl extd_apicid eagerfpu pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext retpoline_amd ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 arat npt nrip_save umip spec_ctrl intel_stibp ---> nproc: 2 ---> df -h: Filesystem Size Used Available Use% Mounted on overlay 40.0G 12.5G 27.5G 31% / tmpfs 64.0M 0 64.0M 0% /dev tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup shm 64.0M 0 64.0M 0% /dev/shm /dev/vda1 40.0G 12.5G 27.5G 31% /facter-os /dev/vda1 40.0G 12.5G 27.5G 31% /etc/resolv.conf /dev/vda1 40.0G 12.5G 27.5G 31% /etc/hostname /dev/vda1 40.0G 12.5G 27.5G 31% /etc/hosts /dev/vda1 40.0G 12.5G 27.5G 31% /var/log/sa-host /dev/vda1 40.0G 12.5G 27.5G 31% /var/log/secure /dev/vda1 40.0G 12.5G 27.5G 31% /var/log/auth.log /dev/vda1 40.0G 12.5G 27.5G 31% /run/cloud-init/result.json /dev/vda1 40.0G 12.5G 27.5G 31% /w/workspace/edgex-go/3 /dev/vda1 40.0G 12.5G 27.5G 31% /w/workspace/edgex-go/3@tmp ---> free -m: total used free shared buff/cache available Mem: 7821 1329 2381 0 4110 6448 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:3e:2c:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.123.97/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85799sec preferred_lft 85799sec inet6 fe80::f816:3eff:fe3e:2cf1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:8a:6b:52:58 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::42:8aff:fe6b:5258/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.21.1.el7.x86_64 (centos-7-docker-606adb87-c9a3-b56e-c965-7bc42a059c0f.vexxhost.lo) 05/28/21 _x86_64_ (2 CPU) 06:59:13 LINUX RESTART (2 CPU) 07:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:01:01 91.34 3.65 87.69 0.00 2601.83 19650.42 0.00 07:02:01 191.18 0.07 191.11 0.00 1.47 48217.02 0.00 07:03:01 69.84 0.02 69.82 0.00 0.53 12356.53 0.00 07:04:01 58.73 0.02 58.71 0.00 0.53 3612.17 0.00 07:05:02 500.81 194.08 306.73 0.00 4715.95 173859.70 0.00 07:06:01 314.70 12.77 301.93 0.00 357.63 165135.67 0.00 07:07:01 538.52 65.39 473.13 0.00 3239.95 184262.88 0.00 07:08:01 168.89 19.62 149.27 0.00 3134.18 22173.98 0.00 07:09:01 1.13 0.00 1.13 0.00 0.00 16.76 0.00 Average: 215.05 33.00 182.06 0.00 1565.68 69830.28 0.00 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:01:01 5137884 0 806600 10.07 2620 2061828 1267540 13.99 729980 1723804 160 07:02:01 3992384 0 1113956 13.91 2620 2899972 1566820 17.30 1262564 2214564 144564 07:03:01 3658356 0 1193072 14.90 2620 3154884 1770116 19.54 1463664 2320376 42132 07:04:01 3681776 0 1170532 14.62 2620 3154004 1730080 19.10 1366716 2385316 138972 07:05:02 1256456 0 1299624 16.23 2620 5450232 1746832 19.29 2107368 3966148 413160 07:06:01 559512 0 1500324 18.73 2620 5946476 2904744 32.07 2846848 3846040 20764 07:07:01 1117416 0 1644240 20.53 2620 5244656 3224772 35.60 2113696 3964016 23964 07:08:01 3050108 0 1271920 15.88 2620 3684284 1306668 14.43 1308908 2926112 8 07:09:01 3055368 0 1266660 15.82 2620 3684284 1255436 13.86 1344864 2886216 8 Average: 2834362 0 1251881 15.63 2620 3920069 1863668 20.58 1616068 2914732 87081 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:01:01 eth0 1021.78 1160.17 3825.96 128.06 0.00 0.00 0.00 0.00 07:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 docker0 953.27 737.12 76.61 2692.75 0.00 0.00 0.00 0.00 07:02:01 eth0 533.30 449.00 3552.14 48.17 0.00 0.00 0.00 0.00 07:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 vethd9a7183 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:02:01 docker0 200.78 255.56 13.88 845.50 0.00 0.00 0.00 0.00 07:03:01 eth0 36.64 22.44 24.49 87.34 0.00 0.00 0.00 0.00 07:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 vethd9a7183 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 07:03:01 docker0 0.83 0.83 0.06 0.07 0.00 0.00 0.00 0.00 07:04:01 eth0 26.16 14.68 18.79 32.67 0.00 0.00 0.00 0.00 07:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 vethd9a7183 1.53 1.53 0.12 0.12 0.00 0.00 0.00 0.00 07:04:01 docker0 1.53 1.53 0.10 0.12 0.00 0.00 0.00 0.00 07:05:02 vethbede24e 0.05 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:02 veth6303702 0.00 0.43 0.00 0.03 0.00 0.00 0.00 0.00 07:05:02 veth2bf4425 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 07:05:02 eth0 284.73 236.91 1865.32 34.00 0.00 0.00 0.00 0.00 07:06:01 vetha98d08d 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 07:06:01 veth6303702 0.00 0.29 0.00 0.01 0.00 0.00 0.00 0.00 07:06:01 vethdeaea94 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 07:06:01 eth0 16.40 8.22 13.52 7.00 0.00 0.00 0.00 0.00 07:07:01 veth8f0ca78 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 07:07:01 veth6303702 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 07:07:01 veth1dae27b 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 07:07:01 veth62f86ac 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 07:08:01 eth0 3090.76 2718.00 13888.50 561.52 0.00 0.00 0.00 0.00 07:08:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 07:08:01 docker0 1279.63 1167.52 98.64 4303.42 0.00 0.00 0.00 0.00 07:09:01 eth0 1.18 0.60 0.33 0.22 0.00 0.00 0.00 0.00 07:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 249.80 236.50 1249.56 53.62 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 142.29 129.83 10.97 478.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.21.1.el7.x86_64 (centos-7-docker-606adb87-c9a3-b56e-c965-7bc42a059c0f.vexxhost.lo) 05/28/21 _x86_64_ (2 CPU) 06:59:13 LINUX RESTART (2 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:01:01 all 17.27 0.00 4.44 4.08 0.10 74.12 07:01:01 0 14.48 0.00 4.71 2.88 0.11 77.82 07:01:01 1 20.08 0.00 4.16 5.27 0.09 70.40 07:02:01 all 32.76 0.00 8.00 4.28 0.10 54.86 07:02:01 0 32.94 0.00 8.37 5.30 0.09 53.30 07:02:01 1 32.58 0.00 7.64 3.27 0.11 56.41 07:03:01 all 47.52 0.00 5.39 1.15 0.09 45.86 07:03:01 0 46.93 0.00 5.98 1.16 0.11 45.83 07:03:01 1 48.10 0.00 4.79 1.14 0.07 45.90 07:04:01 all 64.31 0.00 8.01 1.12 0.11 26.45 07:04:01 0 62.59 0.00 8.24 1.21 0.11 27.85 07:04:01 1 66.04 0.00 7.78 1.04 0.11 25.04 07:05:02 all 32.02 0.00 15.56 23.81 0.11 28.50 07:05:02 0 31.36 0.00 15.57 23.16 0.11 29.80 07:05:02 1 32.69 0.00 15.55 24.47 0.11 27.19 07:06:01 all 69.13 0.00 14.28 13.56 0.11 2.92 07:06:01 0 68.97 0.00 14.48 13.78 0.11 2.66 07:06:01 1 69.30 0.00 14.07 13.34 0.11 3.18 07:07:01 all 59.86 0.00 18.19 18.99 0.15 2.81 07:07:01 0 60.21 0.00 18.03 18.56 0.15 3.06 07:07:01 1 59.51 0.00 18.36 19.42 0.15 2.56 07:08:01 all 25.63 0.00 6.60 2.18 0.09 65.50 07:08:01 0 26.32 0.00 6.41 2.38 0.07 64.83 07:08:01 1 24.95 0.00 6.79 1.98 0.10 66.18 07:09:01 all 0.11 0.00 0.03 0.00 0.03 99.83 07:09:01 0 0.17 0.00 0.05 0.00 0.03 99.75 07:09:01 1 0.05 0.00 0.02 0.00 0.02 99.92 Average: all 38.13 0.00 8.81 7.55 0.10 45.41 Average: 0 37.63 0.00 8.97 7.48 0.10 45.83 Average: 1 38.63 0.00 8.66 7.63 0.09 44.98