---> uname -a: Linux prd-centos8-builder-2c-4g-9704.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 488 1135 17 2041 2902 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:65:eb:e5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.38/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fe65:ebe5/64 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) 03/25/2026 _x86_64_ (2 CPU) 10:04:00 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 55.43 3.75 51.68 521.96 5561.93 10:07:01 AM 71.15 2.20 68.95 109.28 8039.73 10:08:02 AM 34.82 0.05 34.77 1.33 4130.81 10:09:01 AM 19.42 0.27 19.15 42.56 533.60 10:10:01 AM 15.00 0.00 15.00 0.00 563.01 10:11:01 AM 18.11 0.72 17.39 31.05 598.60 10:12:01 AM 19.13 0.38 18.74 38.65 557.80 Average: 33.33 1.05 32.27 106.56 2860.68 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1391708 3035932 2361968 62.92 2104 1812272 609284 12.69 142892 1928732 130484 10:07:01 AM 1243060 3006740 2510616 66.88 2104 1925352 610696 12.72 147828 2046920 60168 10:08:02 AM 1086064 2888848 2667612 71.07 2104 1963828 731172 15.23 172292 2175192 8384 10:09:01 AM 1054612 2896892 2699064 71.90 2104 2003368 715840 14.91 213884 2165980 45796 10:10:01 AM 1202816 3006656 2550860 67.96 2104 1965084 609464 12.69 211556 2020604 16 10:11:01 AM 1131584 2937480 2622092 69.85 2104 1966976 675168 14.06 395576 1908072 8492 10:12:01 AM 1111444 2921464 2642232 70.39 2104 1970736 689224 14.35 395468 1927324 21300 Average: 1174470 2956287 2579206 68.71 2104 1943945 662978 13.81 239928 2024689 39234 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 63.70 48.53 815.86 5.27 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 27.10 24.12 255.59 5.48 0.00 0.00 0.00 0.00 10:08:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:02 AM eth0 45.17 37.60 639.11 7.04 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 14.06 16.11 14.02 6.45 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 11.70 12.13 9.69 3.90 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 17.42 16.67 15.53 7.15 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 12.11 13.01 9.22 12.64 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 27.35 24.05 251.85 6.85 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) 03/25/2026 _x86_64_ (2 CPU) 10:04:00 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 34.34 0.00 3.87 1.94 4.87 54.97 10:06:01 AM 0 28.21 0.00 3.27 2.35 4.77 61.41 10:06:01 AM 1 40.50 0.00 4.46 1.54 4.98 48.51 10:07:01 AM all 35.49 0.00 4.34 3.22 4.12 52.82 10:07:01 AM 0 22.12 0.00 3.13 2.53 3.77 68.45 10:07:01 AM 1 48.86 0.00 5.55 3.91 4.48 37.20 10:08:02 AM all 35.92 0.00 2.62 0.75 4.35 56.36 10:08:02 AM 0 26.71 0.00 2.08 0.76 4.21 66.24 10:08:02 AM 1 45.17 0.00 3.16 0.75 4.48 46.44 10:09:01 AM all 35.31 0.00 2.45 0.60 4.47 57.17 10:09:01 AM 0 36.24 0.00 3.08 0.38 4.09 56.21 10:09:01 AM 1 34.38 0.00 1.82 0.82 4.85 58.13 10:10:01 AM all 32.10 0.00 2.65 0.38 2.71 62.16 10:10:01 AM 0 40.13 0.00 3.37 0.16 2.58 53.75 10:10:01 AM 1 24.12 0.00 1.93 0.59 2.83 70.52 10:11:01 AM all 37.59 0.00 3.12 0.42 2.52 56.35 10:11:01 AM 0 18.86 0.00 2.42 0.43 2.40 75.89 10:11:01 AM 1 56.50 0.00 3.82 0.42 2.64 36.62 10:12:01 AM all 40.65 0.00 3.36 0.54 2.72 52.72 10:12:01 AM 0 33.89 0.00 2.82 0.71 2.96 59.62 10:12:01 AM 1 47.47 0.00 3.91 0.38 2.49 45.75 Average: all 35.91 0.00 3.20 1.13 3.69 56.07 Average: 0 29.42 0.00 2.88 1.05 3.55 63.10 Average: 1 42.40 0.00 3.53 1.21 3.83 49.03