---> uname -a: Linux prd-centos8-builder-2c-4g-1350.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 1126 17 2044 2894 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:5f:ba:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.99/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe5f:ba8c/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) 12/21/2025 _x86_64_ (2 CPU) 10:03:52 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 53.09 0.42 52.67 11.19 5747.44 10:07:01 AM 68.37 0.47 67.91 53.32 9127.76 10:08:01 AM 28.14 0.08 28.06 1.87 2644.80 10:09:01 AM 22.16 0.27 21.90 41.86 885.42 10:10:01 AM 14.08 0.00 14.08 0.00 368.48 10:11:01 AM 16.46 0.57 15.89 27.18 662.72 10:12:01 AM 18.97 0.38 18.59 38.65 528.55 Average: 31.61 0.31 31.30 24.87 2851.92 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1374712 3022308 2378972 63.38 2104 1815284 610180 12.71 144352 1945172 132072 10:07:01 AM 1202436 2979792 2551248 67.97 2104 1938276 627664 13.07 149240 2078688 37984 10:08:01 AM 1066580 2905336 2687104 71.59 2104 1999360 706400 14.71 174652 2192656 55352 10:09:01 AM 1113516 2943748 2640168 70.34 2104 1990832 671032 13.97 208668 2110248 32944 10:10:01 AM 1180444 2986744 2573240 68.55 2104 1966796 621148 12.93 207476 2045060 8840 10:11:01 AM 1184824 2993284 2568860 68.44 2104 1968952 619976 12.91 391420 1856604 10204 10:12:01 AM 1123364 2944360 2630320 70.07 2104 1980980 671428 13.98 394736 1911424 22272 Average: 1177982 2967939 2575702 68.62 2104 1951497 646833 13.47 238649 2019979 42810 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 83.82 69.25 846.01 7.01 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 26.40 23.90 232.32 5.21 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 46.52 40.45 584.13 7.22 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 13.05 14.78 13.10 5.61 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 9.53 11.36 7.92 4.32 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 16.42 14.89 17.04 6.10 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 9.98 10.78 8.22 5.46 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 29.39 26.49 244.11 5.85 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) 12/21/2025 _x86_64_ (2 CPU) 10:03:52 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 36.97 0.00 4.16 1.08 3.13 54.66 10:06:01 AM 0 27.67 0.00 4.13 0.79 3.13 64.29 10:06:01 AM 1 46.31 0.00 4.19 1.38 3.12 44.99 10:07:01 AM all 36.51 0.00 4.22 2.29 3.11 53.87 10:07:01 AM 0 25.16 0.00 3.69 2.69 2.72 65.73 10:07:01 AM 1 47.87 0.00 4.74 1.89 3.50 42.00 10:08:01 AM all 37.19 0.00 2.38 0.78 2.40 57.24 10:08:01 AM 0 24.05 0.00 2.80 0.90 2.34 69.91 10:08:01 AM 1 50.41 0.00 1.97 0.66 2.47 44.50 10:09:01 AM all 36.97 0.00 2.81 0.48 2.79 56.95 10:09:01 AM 0 25.11 0.00 2.44 0.56 2.87 69.02 10:09:01 AM 1 48.92 0.00 3.19 0.40 2.71 44.79 10:10:01 AM all 36.45 0.00 2.32 0.47 2.48 58.28 10:10:01 AM 0 17.15 0.00 1.35 0.43 2.38 78.70 10:10:01 AM 1 55.88 0.00 3.31 0.51 2.58 37.72 10:11:01 AM all 35.16 0.00 3.09 0.35 2.61 58.79 10:11:01 AM 0 22.24 0.00 2.62 0.33 2.62 72.19 10:11:01 AM 1 48.18 0.00 3.55 0.38 2.59 45.30 10:12:01 AM all 40.38 0.00 2.95 0.46 3.13 53.09 10:12:01 AM 0 32.55 0.00 2.52 0.70 3.22 61.01 10:12:01 AM 1 48.28 0.00 3.38 0.21 3.03 45.10 Average: all 37.09 0.00 3.13 0.85 2.81 56.12 Average: 0 24.85 0.00 2.79 0.91 2.75 68.69 Average: 1 49.40 0.00 3.48 0.78 2.86 43.49