---> uname -a: Linux prd-centos8-builder-2c-4g-747.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 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): 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: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 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 nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 495 1124 17 2045 2893 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:b5:e3:ef brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.248/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:feb5:e3ef/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 12/16/2025 _x86_64_ (2 CPU) 10:03:58 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 52.37 0.90 51.47 29.86 5318.58 10:07:01 AM 71.75 0.47 71.28 53.31 8913.91 10:08:01 AM 32.96 0.08 32.87 1.87 3361.56 10:09:01 AM 15.48 0.27 15.21 41.86 424.11 10:10:01 AM 18.29 0.00 18.29 0.00 667.32 10:11:01 AM 16.86 1.53 15.32 51.17 462.04 10:12:01 AM 17.47 0.38 17.09 38.64 706.01 Average: 32.17 0.52 31.65 30.96 2836.16 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1395364 3040936 2358312 62.83 2104 1814412 605716 12.61 144444 1926244 131688 10:07:01 AM 1235528 3002788 2518148 67.08 2104 1928412 612600 12.76 148176 2052260 38916 10:08:01 AM 1053088 2897676 2700588 71.95 2104 2005200 723320 15.06 175952 2205216 48768 10:09:01 AM 1161508 2966920 2592168 69.06 2104 1966160 654108 13.62 206728 2067484 8420 10:10:01 AM 1186632 2992608 2567044 68.39 2104 1966656 622356 12.96 207600 2039600 12 10:11:01 AM 1223568 3029744 2530108 67.40 2104 1966776 582864 12.14 392440 1817388 7524 10:12:01 AM 1172044 2980828 2581632 68.78 2104 1969284 624816 13.01 393936 1868184 8696 Average: 1203962 2987357 2549714 67.93 2104 1945271 632254 13.17 238468 1996625 34861 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 64.78 50.92 833.34 5.52 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 26.62 23.97 239.49 5.47 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 39.00 32.54 582.98 6.66 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 14.21 14.91 13.44 5.31 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 12.66 12.56 11.88 8.19 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 25.63 21.60 23.33 15.35 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 9.51 10.38 8.67 5.09 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: eth0 27.49 23.84 244.71 7.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 12/16/2025 _x86_64_ (2 CPU) 10:03:58 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 37.03 0.00 4.08 1.91 2.57 54.41 10:06:01 AM 0 25.70 0.00 2.76 1.40 2.56 67.59 10:06:01 AM 1 48.42 0.00 5.41 2.43 2.57 41.17 10:07:01 AM all 36.35 0.00 4.25 3.47 2.31 53.62 10:07:01 AM 0 26.01 0.00 3.10 3.99 2.42 64.48 10:07:01 AM 1 46.77 0.00 5.41 2.96 2.19 42.67 10:08:01 AM all 37.11 0.00 2.51 0.85 2.07 57.46 10:08:01 AM 0 28.09 0.00 2.56 0.78 2.15 66.42 10:08:01 AM 1 46.18 0.00 2.46 0.91 2.00 48.45 10:09:01 AM all 31.73 0.00 2.80 0.43 2.00 63.04 10:09:01 AM 0 21.69 0.00 2.08 0.38 1.82 74.02 10:09:01 AM 1 41.80 0.00 3.52 0.48 2.17 52.02 10:10:01 AM all 36.97 0.00 2.30 0.42 1.45 58.85 10:10:01 AM 0 8.89 0.00 1.16 0.48 0.95 88.52 10:10:01 AM 1 65.08 0.00 3.44 0.37 1.96 29.15 10:11:01 AM all 35.73 0.00 3.25 0.47 2.42 58.13 10:11:01 AM 0 33.47 0.00 2.82 0.36 2.41 60.93 10:11:01 AM 1 38.00 0.00 3.68 0.58 2.43 55.32 10:12:01 AM all 34.74 0.00 2.40 0.44 1.68 60.74 10:12:01 AM 0 31.13 0.00 2.21 0.51 1.48 64.67 10:12:01 AM 1 38.35 0.00 2.59 0.36 1.87 56.82 Average: all 35.67 0.00 3.09 1.14 2.07 58.03 Average: 0 25.01 0.00 2.39 1.13 1.97 69.50 Average: 1 46.36 0.00 3.79 1.16 2.17 46.52