---> uname -a: Linux prd-centos8-builder-2c-4g-1151.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 498 1123 17 2044 2892 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:1c:76:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.188/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fe1c:76c6/64 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) 12/19/2025 _x86_64_ (2 CPU) 12:03:54 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 55.93 0.42 55.51 11.20 5956.48 12:07:01 PM 69.71 0.47 69.24 53.32 9143.67 12:08:01 PM 28.50 0.08 28.41 1.87 2771.95 12:09:01 PM 21.01 0.27 20.74 41.85 795.92 12:10:01 PM 16.99 0.00 16.99 0.00 656.16 12:11:01 PM 14.19 0.57 13.63 27.19 389.51 12:12:01 PM 18.38 0.38 17.99 38.65 529.54 Average: 32.10 0.31 31.79 24.87 2891.83 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1377776 3023908 2375908 63.30 2104 1813916 603604 12.57 143972 1942912 131456 12:07:01 PM 1229120 2996664 2524564 67.26 2104 1928512 593568 12.36 147784 2053808 30412 12:08:01 PM 1063180 2901936 2690504 71.68 2104 1999316 696936 14.51 174620 2194972 52424 12:09:01 PM 1097972 2936768 2655712 70.75 2104 1999396 667648 13.90 209728 2125416 41556 12:10:01 PM 1170976 2977196 2582708 68.80 2104 1966748 622600 12.96 207304 2052908 80 12:11:01 PM 1192864 2998584 2560820 68.22 2104 1966144 609208 12.69 391348 1848380 7508 12:12:01 PM 1212108 3023524 2541576 67.71 2104 1971316 580872 12.10 391016 1826012 21624 Average: 1191999 2979797 2561685 68.24 2104 1949335 624919 13.01 237967 2006344 40723 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 72.06 57.11 833.58 5.84 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 30.72 28.02 243.81 5.64 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 50.86 42.44 584.20 7.33 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 11.93 13.08 12.64 5.54 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 9.18 10.43 7.09 4.06 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 17.79 16.48 18.52 11.18 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 10.78 11.78 8.93 5.83 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 29.05 25.62 244.10 6.49 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) 12/19/2025 _x86_64_ (2 CPU) 12:03:54 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 35.73 0.00 4.03 1.50 3.56 55.19 12:06:01 PM 0 48.22 0.00 5.11 1.17 4.17 41.34 12:06:01 PM 1 23.26 0.00 2.95 1.83 2.95 69.00 12:07:01 PM all 35.51 0.00 4.14 2.83 3.61 53.91 12:07:01 PM 0 40.80 0.00 4.69 1.95 3.95 48.61 12:07:01 PM 1 30.20 0.00 3.58 3.72 3.27 59.22 12:08:01 PM all 35.43 0.00 2.32 0.93 3.74 57.58 12:08:01 PM 0 51.22 0.00 3.38 0.77 4.36 40.27 12:08:01 PM 1 19.70 0.00 1.26 1.08 3.12 74.84 12:09:01 PM all 36.04 0.00 2.62 0.60 3.63 57.10 12:09:01 PM 0 50.43 0.00 3.24 0.74 3.93 41.66 12:09:01 PM 1 21.72 0.00 2.01 0.46 3.34 72.47 12:10:01 PM all 34.22 0.00 2.11 0.40 3.54 59.72 12:10:01 PM 0 37.86 0.00 1.87 0.67 3.61 55.98 12:10:01 PM 1 30.59 0.00 2.35 0.13 3.48 63.46 12:11:01 PM all 34.08 0.00 2.86 0.38 4.21 58.48 12:11:01 PM 0 30.40 0.00 2.21 0.55 4.17 62.67 12:11:01 PM 1 37.78 0.00 3.50 0.20 4.25 54.27 12:12:01 PM all 39.20 0.00 3.03 0.50 3.72 53.55 12:12:01 PM 0 61.81 0.00 3.98 0.66 4.32 29.24 12:12:01 PM 1 16.72 0.00 2.09 0.34 3.12 77.73 Average: all 35.74 0.00 3.01 1.02 3.72 56.50 Average: 0 45.79 0.00 3.50 0.93 4.07 45.71 Average: 1 25.71 0.00 2.54 1.11 3.36 67.29