---> uname -a: Linux prd-centos8-builder-2c-4g-1562.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 2043 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:16:2e:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.117/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe16:2e3c/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) 12/24/2025 _x86_64_ (2 CPU) 11:03:51 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 250.87 184.52 66.34 15014.53 37935.19 11:06:01 AM 59.35 0.32 59.03 9.73 5908.81 11:07:01 AM 69.23 0.50 68.73 53.85 9101.88 11:08:01 AM 29.01 0.05 28.96 1.33 2853.37 11:09:01 AM 17.73 0.27 17.46 41.85 457.65 11:10:02 AM 12.96 0.00 12.96 0.00 349.45 11:11:01 AM 24.21 0.73 23.48 31.58 984.70 11:12:01 AM 16.84 0.38 16.46 38.65 481.97 Average: 60.10 23.39 36.71 1902.84 7272.18 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 1583124 3053260 2170552 57.82 2104 1650168 606172 12.62 136300 1788960 71684 11:06:01 AM 1326288 3007184 2427388 64.67 2104 1848568 630292 13.12 148396 1987488 160420 11:07:01 AM 1198408 2964992 2555268 68.07 2104 1927764 630788 13.14 147864 2087084 23232 11:08:01 AM 1205856 3009676 2547820 67.88 2104 1964560 590388 12.29 171648 2055452 8848 11:09:01 AM 1094960 2932604 2658716 70.83 2104 1998464 666212 13.87 209148 2129504 41560 11:10:02 AM 1175784 2980908 2577892 68.68 2104 1965820 619108 12.89 206708 2050912 8840 11:11:01 AM 1162692 2967392 2590984 69.03 2104 1965324 623568 12.98 391096 1879656 7352 11:12:01 AM 1181928 2990736 2571748 68.51 2104 1968952 602824 12.55 390876 1860384 20136 Average: 1241130 2988344 2512546 66.94 2104 1911202 621169 12.93 225254 1979930 42759 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 227.26 120.33 978.11 54.88 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 74.48 63.05 758.41 6.55 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 24.66 24.03 161.91 8.17 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 47.81 41.44 583.32 6.65 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 12.11 13.80 12.63 5.59 0.00 0.00 0.00 0.00 11:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:02 AM eth0 10.43 11.55 8.68 4.09 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 17.60 16.91 16.72 7.16 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 10.60 11.38 8.63 5.47 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 53.19 37.85 316.67 12.33 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) 12/24/2025 _x86_64_ (2 CPU) 11:03:51 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 39.67 0.07 12.50 12.11 7.78 27.87 11:05:01 AM 0 40.03 0.08 10.79 12.75 7.24 29.11 11:05:01 AM 1 39.32 0.05 14.22 11.47 8.31 26.62 11:06:01 AM all 35.57 0.00 4.25 1.75 4.19 54.24 11:06:01 AM 0 28.85 0.00 3.28 2.10 3.79 61.98 11:06:01 AM 1 42.29 0.00 5.23 1.40 4.60 46.48 11:07:01 AM all 35.06 0.00 3.90 2.53 4.43 54.07 11:07:01 AM 0 17.55 0.00 2.99 3.22 4.05 72.18 11:07:01 AM 1 52.76 0.00 4.82 1.83 4.82 35.77 11:08:01 AM all 36.08 0.00 2.51 0.83 3.36 57.21 11:08:01 AM 0 30.48 0.00 2.21 1.01 3.09 63.21 11:08:01 AM 1 41.67 0.00 2.80 0.66 3.64 51.23 11:09:01 AM all 32.04 0.00 2.28 0.39 3.00 62.29 11:09:01 AM 0 22.81 0.00 2.27 0.18 2.49 72.25 11:09:01 AM 1 41.28 0.00 2.29 0.59 3.51 52.33 11:10:02 AM all 35.28 0.00 2.29 0.33 3.11 58.98 11:10:02 AM 0 24.17 0.00 2.15 0.15 3.06 70.48 11:10:02 AM 1 46.46 0.00 2.43 0.51 3.17 47.42 11:11:01 AM all 35.04 0.00 2.89 0.97 3.77 57.33 11:11:01 AM 0 25.99 0.00 2.77 0.38 3.26 67.59 11:11:01 AM 1 44.04 0.00 3.01 1.55 4.28 47.12 11:12:01 AM all 39.47 0.00 3.31 0.34 3.81 53.07 11:12:01 AM 0 21.16 0.00 2.04 0.44 2.83 73.52 11:12:01 AM 1 57.75 0.00 4.57 0.23 4.79 32.66 Average: all 36.03 0.01 4.25 2.41 4.19 53.11 Average: 0 26.38 0.01 3.57 2.54 3.73 63.77 Average: 1 45.70 0.01 4.93 2.29 4.64 42.43