---> uname -a: Linux prd-centos8-builder-2c-4g-1694.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 508 1112 17 2044 2880 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:5c:c9:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.26/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fe5c:c9d1/64 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) 12/26/2025 _x86_64_ (2 CPU) 07:03:46 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 217.46 145.08 72.38 13972.75 38317.07 07:06:01 AM 63.01 0.32 62.69 9.73 5735.31 07:07:01 AM 75.39 0.45 74.94 52.78 10115.61 07:08:01 AM 25.06 0.28 24.78 40.65 1591.32 07:09:01 AM 18.71 0.07 18.64 3.07 489.24 07:10:01 AM 12.86 0.97 11.90 23.99 321.24 07:11:01 AM 27.42 0.90 26.52 46.37 1149.95 07:12:01 AM 18.73 0.20 18.53 23.33 526.31 Average: 57.33 18.53 38.80 1771.80 7281.18 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 1564112 3032124 2189564 58.33 2104 1646960 632784 13.18 136608 1802844 55720 07:06:01 AM 1311412 3006868 2442264 65.06 2104 1862892 617496 12.86 145360 2005028 168096 07:07:01 AM 1102692 2938404 2650984 70.62 2104 1996828 665772 13.86 151408 2179728 58360 07:08:01 AM 1190968 2995584 2562708 68.27 2104 1965524 602728 12.55 173756 2068876 8860 07:09:01 AM 1175956 2980776 2577720 68.67 2104 1965616 620176 12.91 207176 2049528 8844 07:10:01 AM 1183164 2988672 2570512 68.48 2104 1966344 606884 12.64 208888 2040496 8864 07:11:01 AM 1178844 2986040 2574832 68.59 2104 1967872 602796 12.55 392984 1860720 9008 07:12:01 AM 1075568 2893184 2678108 71.35 2104 1978036 700048 14.58 393840 1962228 28592 Average: 1222840 2977706 2530836 67.42 2104 1918759 631086 13.14 226252 1996181 43293 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 184.66 108.15 926.58 54.94 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 69.41 54.27 867.19 6.41 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 46.17 36.32 619.13 6.90 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 11.83 13.48 18.54 4.73 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 8.75 11.48 6.75 5.41 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 21.39 18.84 17.89 16.24 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 14.02 14.64 15.28 7.33 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 8.18 10.33 6.46 4.76 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 45.55 33.44 309.71 13.34 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) 12/26/2025 _x86_64_ (2 CPU) 07:03:46 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 42.31 0.04 10.76 10.95 7.91 28.03 07:05:01 AM 0 38.46 0.03 12.16 11.61 8.15 29.59 07:05:01 AM 1 46.20 0.05 9.35 10.28 7.66 26.45 07:06:01 AM all 35.81 0.00 4.16 1.61 4.91 53.51 07:06:01 AM 0 30.68 0.00 3.67 2.14 4.72 58.79 07:06:01 AM 1 40.98 0.00 4.65 1.07 5.11 48.18 07:07:01 AM all 35.34 0.00 4.04 2.77 4.87 52.99 07:07:01 AM 0 30.67 0.00 4.06 2.82 5.04 57.42 07:07:01 AM 1 40.07 0.00 4.02 2.72 4.69 48.50 07:08:01 AM all 36.16 0.00 2.80 0.39 4.14 56.50 07:08:01 AM 0 30.44 0.00 2.88 0.28 3.77 62.63 07:08:01 AM 1 41.87 0.00 2.73 0.51 4.52 50.38 07:09:01 AM all 38.51 0.00 2.33 0.70 5.27 53.20 07:09:01 AM 0 25.93 0.00 1.67 0.39 5.20 66.81 07:09:01 AM 1 51.30 0.00 3.00 1.02 5.34 39.34 07:10:01 AM all 33.29 0.00 2.90 0.24 3.71 59.87 07:10:01 AM 0 28.78 0.00 2.55 0.25 3.75 64.68 07:10:01 AM 1 37.80 0.00 3.24 0.23 3.67 55.05 07:11:01 AM all 38.17 0.00 2.76 0.84 4.18 54.05 07:11:01 AM 0 36.53 0.00 2.70 0.92 4.21 55.64 07:11:01 AM 1 39.81 0.00 2.82 0.75 4.15 52.46 07:12:01 AM all 40.12 0.00 2.88 0.43 4.10 52.48 07:12:01 AM 0 29.42 0.00 2.09 0.21 3.89 64.39 07:12:01 AM 1 50.89 0.00 3.66 0.64 4.30 40.51 Average: all 37.47 0.01 4.08 2.25 4.89 51.31 Average: 0 31.36 0.00 3.98 2.33 4.84 57.48 Average: 1 43.62 0.01 4.19 2.16 4.93 45.10