---> uname -a: Linux prd-centos8-builder-2c-4g-1140.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 493 1135 17 2036 2896 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:ec:83:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.200/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:feec:8357/64 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) 08/16/2025 _x86_64_ (2 CPU) 12:03:45 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 205.26 136.73 68.53 12767.35 37859.42 12:06:01 PM 58.95 0.32 58.63 9.73 5562.73 12:07:01 PM 66.21 0.47 65.74 53.32 9082.27 12:08:01 PM 27.37 0.08 27.29 1.87 2388.36 12:09:01 PM 20.53 0.27 20.26 41.85 903.32 12:10:01 PM 17.24 0.00 17.24 0.00 593.37 12:11:01 PM 14.34 0.37 13.97 18.12 488.91 12:12:01 PM 16.59 0.38 16.21 38.65 474.34 Average: 53.31 17.33 35.99 1616.49 7169.35 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1562188 3040620 2191496 58.38 2104 1657708 620448 12.92 137760 1806628 77832 12:06:01 PM 1336008 3006020 2417676 64.41 2104 1837540 626132 13.04 147212 1978544 150960 12:07:01 PM 1211236 2973800 2542448 67.73 2104 1923740 630648 13.13 145804 2073332 24000 12:08:01 PM 1104428 2933632 2649256 70.58 2104 1989792 676388 14.08 173940 2156164 53376 12:09:01 PM 1161536 2959848 2592148 69.06 2104 1958960 644132 13.41 205412 2067344 8420 12:10:01 PM 1228316 3027092 2525368 67.28 2104 1959468 580908 12.10 206124 1999292 3708 12:11:01 PM 1195528 2993628 2558156 68.15 2104 1958580 616848 12.84 390204 1848144 7504 12:12:01 PM 1193912 2997432 2559772 68.19 2104 1963668 616168 12.83 389852 1849084 21532 Average: 1249144 2991509 2504540 66.72 2104 1906182 626459 13.05 224538 1972316 43416 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 175.18 97.97 913.30 54.06 0.00 0.00 0.00 0.00 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 61.68 50.82 741.29 5.72 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 17.34 16.19 154.72 4.05 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 41.38 34.53 567.65 7.10 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 11.46 13.28 12.22 5.07 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 9.83 11.98 8.29 4.72 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 16.46 15.27 16.46 6.07 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 11.08 11.53 8.94 5.77 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 43.05 31.45 302.86 11.57 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) 08/16/2025 _x86_64_ (2 CPU) 12:03:45 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 42.66 0.04 11.32 11.09 3.36 31.53 12:05:01 PM 0 40.25 0.05 9.21 10.55 2.62 37.32 12:05:01 PM 1 45.06 0.03 13.43 11.63 4.10 25.75 12:06:01 PM all 37.02 0.00 4.38 1.48 2.39 54.72 12:06:01 PM 0 48.21 0.00 5.15 1.48 2.33 42.83 12:06:01 PM 1 25.90 0.00 3.62 1.49 2.46 66.54 12:07:01 PM all 29.21 0.00 3.54 2.58 2.25 62.42 12:07:01 PM 0 45.35 0.00 4.43 1.62 2.00 46.59 12:07:01 PM 1 13.19 0.00 2.66 3.53 2.50 78.12 12:08:01 PM all 37.26 0.00 3.24 0.63 3.09 55.78 12:08:01 PM 0 44.99 0.00 3.85 1.00 3.16 47.01 12:08:01 PM 1 29.55 0.00 2.63 0.26 3.02 64.54 12:09:01 PM all 37.19 0.00 2.75 0.72 2.91 56.43 12:09:01 PM 0 47.12 0.00 2.77 0.59 2.73 46.79 12:09:01 PM 1 27.31 0.00 2.73 0.85 3.08 66.02 12:10:01 PM all 36.11 0.00 2.57 0.41 3.76 57.15 12:10:01 PM 0 65.02 0.00 4.03 0.53 3.12 27.30 12:10:01 PM 1 8.10 0.00 1.16 0.29 4.39 86.07 12:11:01 PM all 34.43 0.00 3.06 0.41 3.20 58.90 12:11:01 PM 0 52.08 0.00 4.01 0.74 2.94 40.23 12:11:01 PM 1 16.99 0.00 2.13 0.08 3.46 77.35 12:12:01 PM all 40.26 0.00 3.16 0.38 2.51 53.69 12:12:01 PM 0 51.65 0.00 3.86 0.30 2.54 41.65 12:12:01 PM 1 28.91 0.00 2.47 0.46 2.48 65.68 Average: all 36.76 0.01 4.24 2.19 2.94 53.87 Average: 0 49.34 0.01 4.66 2.09 2.68 41.23 Average: 1 24.29 0.00 3.82 2.30 3.19 66.40