---> uname -a: Linux prd-centos8-builder-2c-4g-1909.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: 2799.998 BogoMIPS: 5599.99 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 507 1115 17 2043 2883 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:09:42:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.172/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fe09:424f/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) 12/28/2025 _x86_64_ (2 CPU) 13:03:50 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 249.98 177.02 72.96 14896.17 38051.53 01:06:01 PM 65.54 0.32 65.23 9.73 6083.37 01:07:01 PM 70.74 0.45 70.29 52.78 9960.58 01:08:01 PM 24.56 0.28 24.28 40.65 1538.52 01:09:01 PM 19.65 0.07 19.58 3.07 623.33 01:10:01 PM 14.41 0.00 14.41 0.00 589.87 01:11:01 PM 19.44 0.90 18.54 46.37 527.85 Average: 66.33 25.58 40.75 2149.72 8196.07 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 1547768 3025376 2205908 58.77 2104 1656472 631244 13.14 145632 1810312 77640 01:06:01 PM 1291000 2989636 2462676 65.61 2104 1865920 628612 13.09 145520 2024824 169380 01:07:01 PM 1077028 2913316 2676648 71.31 2104 1997812 678040 14.12 151528 2205488 58716 01:08:01 PM 1168596 2973192 2585080 68.87 2104 1965284 628152 13.08 173232 2091692 8432 01:09:01 PM 1173884 2978592 2579792 68.73 2104 1965376 621356 12.94 206708 2051464 8432 01:10:01 PM 1160628 2965352 2593048 69.08 2104 1965380 636328 13.25 207844 2064780 8420 01:11:01 PM 1150372 2955712 2603304 69.35 2104 1965852 641760 13.36 391880 1891180 7480 Average: 1224182 2971597 2529494 67.39 2104 1911728 637927 13.28 203192 2019963 48357 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 211.78 119.38 918.63 55.20 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 76.11 63.61 891.23 7.28 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 44.49 38.04 603.60 7.01 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 11.75 12.55 16.81 7.99 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 10.20 12.78 7.96 5.68 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 12.61 13.29 10.77 4.40 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 16.19 14.79 16.24 7.91 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 54.73 39.20 352.16 13.64 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) 12/28/2025 _x86_64_ (2 CPU) 13:03:50 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 43.56 0.07 13.20 12.70 1.86 28.62 01:05:01 PM 0 51.47 0.07 14.27 13.10 1.97 19.13 01:05:01 PM 1 35.64 0.07 12.13 12.30 1.74 38.12 01:06:01 PM all 38.38 0.00 3.98 1.59 1.65 54.39 01:06:01 PM 0 26.09 0.00 3.46 2.05 1.66 66.74 01:06:01 PM 1 50.75 0.00 4.50 1.13 1.65 41.97 01:07:01 PM all 38.01 0.00 3.98 3.16 1.71 53.15 01:07:01 PM 0 20.59 0.00 3.39 4.18 1.56 70.28 01:07:01 PM 1 55.55 0.00 4.58 2.12 1.85 35.90 01:08:01 PM all 37.79 0.00 2.96 0.74 1.46 57.05 01:08:01 PM 0 16.32 0.00 2.60 0.93 1.19 78.95 01:08:01 PM 1 59.33 0.00 3.33 0.55 1.73 35.06 01:09:01 PM all 40.25 0.00 2.55 0.40 1.56 55.24 01:09:01 PM 0 22.40 0.00 1.91 0.47 1.20 74.03 01:09:01 PM 1 58.14 0.00 3.18 0.33 1.93 36.41 01:10:01 PM all 33.92 0.00 2.37 0.21 1.42 62.08 01:10:01 PM 0 20.95 0.00 1.80 0.35 1.20 75.71 01:10:01 PM 1 46.92 0.00 2.95 0.07 1.63 48.42 01:11:01 PM all 40.49 0.00 2.75 0.40 1.74 54.63 01:11:01 PM 0 26.59 0.00 1.79 0.36 1.64 69.62 01:11:01 PM 1 54.47 0.00 3.71 0.43 1.83 39.55 Average: all 38.91 0.01 4.53 2.73 1.63 52.18 Average: 0 26.32 0.01 4.16 3.05 1.49 64.97 Average: 1 51.56 0.01 4.91 2.41 1.77 39.35