---> uname -a: Linux prd-centos8-docker-8c-8g-3600.novalocal 4.18.0-500.el8.x86_64 #1 SMP Wed Jun 28 00:07:07 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 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 rep_good nopl cpuid extd_apicid tsc_known_freq 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 perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1008 28279 20 2600 30427 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default 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 mq state UP group default qlen 1000 link/ether fa:16:3e:78:87:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.244/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe78:8726/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:42:a8:fe 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 ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 09/21/2026 _x86_64_ (8 CPU) 05:17:35 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 208.38 10.81 197.57 1419.41 7835.87 05:20:01 AM 194.25 3.78 190.47 923.96 14011.20 05:21:01 AM 104.15 1.62 102.53 391.27 5467.77 05:22:01 AM 55.91 1.30 54.62 112.90 6229.07 Average: 140.67 4.38 136.29 711.87 8385.86 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 29451724 31221688 3201648 9.80 2688 2092044 1499412 4.45 149512 2612520 252568 05:20:01 AM 27861060 29861744 4792312 14.68 2688 2312940 2832888 8.41 180072 4119748 93872 05:21:01 AM 27309968 29476996 5343404 16.36 2688 2474304 2890160 8.58 234616 4595760 113432 05:22:01 AM 29025820 31224940 3627552 11.11 2688 2504200 1437900 4.27 431468 2683500 7676 Average: 28412143 30446342 4241229 12.99 2688 2345872 2165090 6.42 248917 3502882 116887 05:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 222.94 150.42 1619.63 44.31 0.00 0.00 0.00 0.00 05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM eth0 248.98 220.21 1948.12 62.29 0.00 0.00 0.00 0.00 05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:21:01 AM eth0 170.96 147.53 1516.69 29.27 0.00 0.00 0.00 0.00 05:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM eth0 147.03 149.62 260.00 165.25 0.00 0.00 0.00 0.00 05:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.26 0.26 0.03 0.03 0.00 0.00 0.00 0.00 Average: eth0 197.48 166.94 1336.12 75.28 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 09/21/2026 _x86_64_ (8 CPU) 05:17:35 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 10.19 0.00 1.21 0.56 0.01 88.03 05:19:01 AM 0 6.31 0.00 1.89 2.21 0.05 89.54 05:19:01 AM 1 29.48 0.00 2.09 0.75 0.02 67.67 05:19:01 AM 2 9.84 0.00 1.24 0.60 0.00 88.32 05:19:01 AM 3 2.27 0.00 0.63 0.30 0.02 96.78 05:19:01 AM 4 14.18 0.00 1.03 0.33 0.00 84.45 05:19:01 AM 5 1.97 0.00 0.55 0.02 0.00 97.46 05:19:01 AM 6 14.19 0.00 1.57 0.10 0.00 84.14 05:19:01 AM 7 3.23 0.00 0.67 0.17 0.00 95.93 05:20:01 AM all 21.80 0.00 1.58 0.58 0.01 76.02 05:20:01 AM 0 20.49 0.00 1.97 0.70 0.02 76.82 05:20:01 AM 1 24.74 0.00 1.19 0.57 0.02 73.49 05:20:01 AM 2 18.07 0.00 1.74 0.95 0.02 79.22 05:20:01 AM 3 10.89 0.00 1.54 0.74 0.00 86.84 05:20:01 AM 4 28.76 0.00 1.36 0.22 0.02 69.65 05:20:01 AM 5 20.68 0.00 1.65 0.45 0.02 77.20 05:20:01 AM 6 22.26 0.00 1.66 0.69 0.02 75.38 05:20:01 AM 7 28.50 0.00 1.57 0.32 0.02 69.60 05:21:01 AM all 42.84 0.00 1.74 0.26 0.02 55.14 05:21:01 AM 0 47.52 0.00 1.37 0.03 0.02 51.06 05:21:01 AM 1 53.47 0.00 2.04 0.22 0.02 44.26 05:21:01 AM 2 36.68 0.00 1.65 0.05 0.02 61.60 05:21:01 AM 3 44.17 0.00 1.64 0.02 0.02 54.16 05:21:01 AM 4 38.05 0.00 2.19 0.72 0.03 59.01 05:21:01 AM 5 28.25 0.00 1.71 0.47 0.02 69.56 05:21:01 AM 6 51.03 0.00 2.17 0.47 0.02 46.32 05:21:01 AM 7 43.52 0.00 1.19 0.08 0.02 55.19 05:22:01 AM all 17.77 0.00 1.62 0.14 0.02 80.46 05:22:01 AM 0 26.91 0.00 1.94 0.03 0.02 71.11 05:22:01 AM 1 23.46 0.00 1.62 0.10 0.03 74.78 05:22:01 AM 2 8.39 0.00 1.45 0.03 0.02 90.11 05:22:01 AM 3 15.16 0.00 1.27 0.07 0.02 83.49 05:22:01 AM 4 12.52 0.00 1.12 0.17 0.02 86.18 05:22:01 AM 5 12.28 0.00 1.42 0.44 0.02 85.85 05:22:01 AM 6 27.95 0.00 2.14 0.13 0.03 69.75 05:22:01 AM 7 15.44 0.00 1.97 0.17 0.02 82.41 Average: all 23.15 0.00 1.54 0.38 0.02 74.91 Average: 0 25.32 0.00 1.79 0.74 0.03 72.12 Average: 1 32.79 0.00 1.73 0.41 0.02 65.05 Average: 2 18.25 0.00 1.52 0.41 0.01 79.81 Average: 3 18.12 0.00 1.27 0.28 0.01 80.31 Average: 4 23.37 0.00 1.42 0.36 0.02 74.83 Average: 5 15.79 0.00 1.33 0.34 0.01 82.52 Average: 6 28.85 0.00 1.88 0.35 0.02 68.90 Average: 7 22.67 0.00 1.35 0.18 0.01 75.78