---> uname -a: Linux prd-centos8-builder-2c-4g-1244.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 499 1124 17 2041 2890 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:e1:bd:63 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.229/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fee1:bd63/64 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) 12/20/2025 _x86_64_ (2 CPU) 10:03:58 LINUX RESTART (2 CPU) 10:05:02 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 60.98 2.12 58.86 222.84 6092.83 10:07:01 AM 69.29 0.47 68.83 53.32 8435.79 10:08:01 AM 27.91 0.08 27.83 1.87 3363.89 10:09:01 AM 20.44 0.27 20.18 41.85 906.46 10:10:01 AM 15.73 0.00 15.73 0.00 387.77 10:11:01 AM 16.84 0.48 16.35 16.92 660.75 10:12:01 AM 17.21 0.47 16.74 48.92 471.11 Average: 32.56 0.55 32.01 54.70 2894.88 10:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1384496 3027576 2369180 63.12 2104 1810992 613796 12.78 143336 1935612 132888 10:07:01 AM 1237452 3003240 2516224 67.03 2104 1927008 619836 12.91 146552 2050292 53356 10:08:01 AM 1090556 2925156 2663120 70.95 2104 1995076 685340 14.27 174020 2168952 55084 10:09:01 AM 1155972 2958320 2597704 69.20 2104 1963188 648836 13.51 206756 2071000 8420 10:10:01 AM 1174192 2977104 2579484 68.72 2104 1963684 636956 13.26 207004 2051624 8840 10:11:01 AM 1151408 2954860 2602268 69.33 2104 1964180 652208 13.58 207604 2073568 8840 10:12:01 AM 1159756 2964816 2593920 69.10 2104 1965588 641384 13.36 392680 1880724 8692 Average: 1193405 2973010 2560271 68.21 2104 1941388 642622 13.38 211136 2033110 39446 10:05:02 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 71.13 59.86 821.08 6.00 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 33.29 31.06 266.53 5.82 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 50.66 42.79 586.77 7.23 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 11.81 13.55 12.36 5.10 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 9.08 11.51 7.72 4.75 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 12.17 12.44 12.38 3.90 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 16.01 14.48 13.00 7.67 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 29.06 26.45 244.29 5.78 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) 12/20/2025 _x86_64_ (2 CPU) 10:03:58 LINUX RESTART (2 CPU) 10:05:02 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 36.20 0.00 4.11 1.43 4.92 53.34 10:06:01 AM 0 37.34 0.00 4.53 1.58 5.05 51.50 10:06:01 AM 1 35.05 0.00 3.69 1.28 4.79 55.18 10:07:01 AM all 34.80 0.00 4.30 2.39 4.72 53.79 10:07:01 AM 0 29.71 0.00 4.06 2.58 4.61 59.04 10:07:01 AM 1 39.91 0.00 4.54 2.20 4.83 48.52 10:08:01 AM all 34.79 0.00 2.71 0.74 5.29 56.46 10:08:01 AM 0 35.17 0.00 2.54 0.62 5.43 56.25 10:08:01 AM 1 34.42 0.00 2.89 0.87 5.14 56.68 10:09:01 AM all 35.75 0.00 2.63 0.73 4.99 55.90 10:09:01 AM 0 29.52 0.00 2.77 0.78 4.83 62.10 10:09:01 AM 1 42.02 0.00 2.49 0.69 5.15 49.66 10:10:01 AM all 35.70 0.00 2.19 0.41 4.43 57.27 10:10:01 AM 0 46.79 0.00 2.97 0.31 4.67 45.26 10:10:01 AM 1 24.72 0.00 1.42 0.51 4.19 69.16 10:11:01 AM all 30.29 0.00 2.28 0.56 3.97 62.90 10:11:01 AM 0 19.26 0.00 1.79 0.69 3.41 74.86 10:11:01 AM 1 41.31 0.00 2.77 0.43 4.54 50.96 10:12:01 AM all 38.72 0.00 3.09 0.47 4.52 53.20 10:12:01 AM 0 29.03 0.00 2.14 0.28 3.93 64.62 10:12:01 AM 1 48.42 0.00 4.03 0.67 5.11 41.77 Average: all 35.18 0.00 3.04 0.96 4.69 56.13 Average: 0 32.38 0.00 2.97 0.98 4.56 59.12 Average: 1 37.98 0.00 3.12 0.95 4.82 53.13