---> uname -a: Linux prd-centos8-builder-2c-4g-1515.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 491 1129 17 2044 2898 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:7c:08:6d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.153/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fe7c:86d/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) 12/23/2025 _x86_64_ (2 CPU) 19:03:56 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 56.15 0.58 55.56 16.53 5952.35 07:07:01 PM 68.26 0.47 67.79 53.32 8550.43 07:08:01 PM 35.00 0.08 34.92 1.87 3764.08 07:09:01 PM 18.49 0.27 18.23 41.85 482.62 07:10:01 PM 16.43 0.00 16.43 0.00 647.67 07:11:01 PM 18.27 0.73 17.54 31.56 503.56 07:12:01 PM 17.96 0.38 17.58 38.65 517.14 Average: 32.97 0.36 32.61 26.24 2922.36 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1394528 3040624 2359148 62.85 2104 1813828 594020 12.37 144264 1924528 131452 07:07:01 PM 1237816 3005264 2515860 67.02 2104 1928672 611132 12.73 148152 2050688 48600 07:08:01 PM 1055580 2894128 2698096 71.88 2104 1999432 711584 14.82 175020 2204012 42736 07:09:01 PM 1091940 2930708 2661736 70.91 2104 1999516 679944 14.16 209920 2132848 41556 07:10:01 PM 1197240 3003416 2556436 68.10 2104 1966868 610892 12.72 207460 2028404 8 07:11:01 PM 1165552 2971320 2588124 68.95 2104 1966376 641320 13.35 391492 1877656 7508 07:12:01 PM 1186448 2996292 2567228 68.39 2104 1969996 620028 12.91 391204 1856940 20144 Average: 1189872 2977393 2563804 68.30 2104 1949241 638417 13.29 238216 2010725 41715 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 63.93 51.68 827.26 5.44 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 30.32 27.57 246.74 5.82 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 42.69 36.74 583.45 6.91 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 12.23 14.11 12.95 5.87 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 10.78 11.61 10.30 3.93 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 16.36 16.31 16.28 6.85 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 10.28 10.98 8.44 5.27 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 26.68 24.16 244.15 5.72 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) 12/23/2025 _x86_64_ (2 CPU) 19:03:56 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 35.81 0.00 4.14 1.71 4.68 53.67 07:06:01 PM 0 34.30 0.00 4.20 1.30 4.52 55.68 07:06:01 PM 1 37.33 0.00 4.07 2.11 4.84 51.66 07:07:01 PM all 35.68 0.00 4.29 2.68 3.57 53.78 07:07:01 PM 0 23.88 0.00 3.67 2.92 3.16 66.36 07:07:01 PM 1 47.52 0.00 4.91 2.45 3.97 41.15 07:08:01 PM all 36.12 0.00 2.35 1.10 3.31 57.13 07:08:01 PM 0 40.94 0.00 2.64 1.69 3.30 51.43 07:08:01 PM 1 31.32 0.00 2.06 0.51 3.31 62.79 07:09:01 PM all 36.45 0.00 2.53 0.62 3.36 57.04 07:09:01 PM 0 18.40 0.00 2.08 0.54 3.00 75.98 07:09:01 PM 1 54.62 0.00 2.99 0.69 3.73 37.97 07:10:01 PM all 34.82 0.00 2.36 0.67 3.26 58.90 07:10:01 PM 0 31.76 0.00 2.14 0.68 3.31 62.11 07:10:01 PM 1 37.87 0.00 2.57 0.66 3.21 55.69 07:11:01 PM all 34.24 0.00 2.90 0.81 4.53 57.52 07:11:01 PM 0 27.42 0.00 2.74 0.90 4.34 64.61 07:11:01 PM 1 41.04 0.00 3.06 0.72 4.72 50.46 07:12:01 PM all 39.28 0.00 3.25 0.42 3.48 53.56 07:12:01 PM 0 28.86 0.00 2.70 0.39 3.14 64.90 07:12:01 PM 1 49.72 0.00 3.81 0.45 3.83 42.20 Average: all 36.06 0.00 3.12 1.14 3.74 55.94 Average: 0 29.35 0.00 2.88 1.20 3.54 63.03 Average: 1 42.77 0.00 3.35 1.08 3.94 48.85