---> uname -a: Linux prd-centos8-builder-2c-4g-3467.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 467 1160 17 2038 2923 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:e1:86:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.143/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85854sec preferred_lft 85854sec inet6 fe80::f816:3eff:fee1:861f/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) 09/12/2025 _x86_64_ (2 CPU) 00:04:11 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 70.50 10.49 60.01 1892.87 3562.56 12:07:01 AM 75.14 0.02 75.12 0.13 8572.66 12:08:01 AM 45.68 0.50 45.18 53.85 5475.56 12:09:01 AM 23.01 0.05 22.96 1.33 1507.33 12:10:01 AM 18.61 0.27 18.34 41.85 457.13 12:11:01 AM 12.21 0.00 12.21 0.00 339.60 12:12:01 AM 18.53 0.37 18.16 18.13 695.78 12:13:01 AM 17.11 0.38 16.73 38.65 525.59 Average: 35.10 1.51 33.59 255.89 2642.44 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1476876 3007600 2276808 60.66 2104 1707496 654416 13.63 143672 1877216 65924 12:07:01 AM 1297572 2996552 2456112 65.43 2104 1865744 637484 13.27 144632 2012848 48788 12:08:01 AM 1134716 2967228 2618968 69.77 2104 1993768 647972 13.49 150296 2149400 58152 12:09:01 AM 1204044 3003900 2549640 67.92 2104 1960596 612412 12.75 171268 2057152 8840 12:10:01 AM 1091560 2926336 2662124 70.92 2104 1995672 689816 14.36 209140 2133092 42732 12:11:01 AM 1237036 3038204 2516648 67.04 2104 1961860 582120 12.12 206812 1990364 8840 12:12:01 AM 1183204 2983472 2570480 68.48 2104 1960976 631744 13.16 390764 1860132 7508 12:13:01 AM 1224152 3028460 2529532 67.39 2104 1964552 585720 12.20 390428 1819100 20100 Average: 1231145 2993969 2522539 67.20 2104 1926333 630210 13.12 225876 1987413 32610 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 201.92 120.37 1208.39 55.33 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 37.86 28.89 534.02 3.92 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 36.65 26.42 585.05 8.02 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 8.68 10.55 10.50 3.91 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 10.65 13.43 8.12 5.88 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 10.76 11.71 8.92 3.75 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 16.14 16.41 15.94 7.16 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 10.05 10.71 8.25 5.10 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 41.59 29.81 297.44 11.64 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) 09/12/2025 _x86_64_ (2 CPU) 00:04:11 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 34.97 0.00 4.94 3.39 11.54 45.17 12:06:01 AM 0 34.33 0.00 5.27 3.72 11.51 45.18 12:06:01 AM 1 35.60 0.00 4.61 3.06 11.58 45.15 12:07:01 AM all 30.79 0.00 4.16 2.72 8.27 54.06 12:07:01 AM 0 29.18 0.00 3.58 3.10 8.21 55.93 12:07:01 AM 1 32.41 0.00 4.74 2.33 8.32 52.19 12:08:01 AM all 32.05 0.00 4.00 1.61 8.06 54.28 12:08:01 AM 0 31.57 0.00 3.93 1.99 8.19 54.32 12:08:01 AM 1 32.54 0.00 4.07 1.23 7.92 54.24 12:09:01 AM all 33.87 0.00 2.42 0.89 7.07 55.76 12:09:01 AM 0 26.83 0.00 2.33 1.10 6.92 62.83 12:09:01 AM 1 40.95 0.00 2.50 0.68 7.22 48.64 12:10:01 AM all 35.35 0.00 2.68 0.59 7.89 53.49 12:10:01 AM 0 33.78 0.00 2.57 0.40 7.86 55.38 12:10:01 AM 1 36.93 0.00 2.78 0.78 7.92 51.59 12:11:01 AM all 31.90 0.00 2.77 0.40 7.28 57.65 12:11:01 AM 0 25.39 0.00 2.31 0.34 7.21 64.76 12:11:01 AM 1 38.51 0.00 3.23 0.47 7.36 50.42 12:12:01 AM all 33.99 0.00 2.98 0.58 7.15 55.30 12:12:01 AM 0 34.00 0.00 3.10 0.84 7.19 54.86 12:12:01 AM 1 33.98 0.00 2.85 0.32 7.10 55.75 12:13:01 AM all 36.76 0.00 3.43 0.46 7.53 51.82 12:13:01 AM 0 34.50 0.00 3.78 0.68 7.45 53.59 12:13:01 AM 1 39.02 0.00 3.08 0.24 7.61 50.04 Average: all 33.71 0.00 3.42 1.33 8.10 53.43 Average: 0 31.20 0.00 3.36 1.52 8.07 55.85 Average: 1 36.24 0.00 3.49 1.14 8.14 51.00