---> uname -a: Linux prd-centos8-builder-2c-4g-6178.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 510 1110 17 2044 2878 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:46:c1:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.53/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85863sec preferred_lft 85863sec inet6 fe80::f816:3eff:fe46:c17d/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) 10/11/2025 _x86_64_ (2 CPU) 10:04:15 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 75.41 15.29 60.11 2458.65 3547.27 10:07:01 AM 74.76 0.00 74.76 0.00 8388.89 10:08:01 AM 40.31 0.55 39.76 55.16 5840.76 10:09:01 AM 23.93 0.20 23.73 38.79 970.46 10:10:01 AM 15.94 1.03 14.91 27.05 402.23 10:11:01 AM 13.48 0.00 13.48 0.00 565.73 10:12:01 AM 18.38 0.37 18.01 18.13 487.35 10:13:01 AM 16.37 0.38 15.99 38.63 476.85 Average: 34.82 2.23 32.59 329.51 2584.86 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1455504 2986928 2298180 61.22 2104 1708120 667844 13.91 144392 1896240 65812 10:07:01 AM 1169496 2938256 2584188 68.84 2104 1930712 680940 14.18 154348 2115168 124900 10:08:01 AM 1168252 2972048 2585432 68.88 2104 1964140 631788 13.16 158024 2104360 22368 10:09:01 AM 1100528 2937740 2653156 70.68 2104 1997864 668992 13.93 209140 2123956 41492 10:10:01 AM 1163960 2968968 2589724 68.99 2104 1965620 627652 13.07 207856 2059768 8432 10:11:01 AM 1156500 2961984 2597184 69.19 2104 1966124 635752 13.24 208416 2065496 4 10:12:01 AM 1107960 2913832 2645724 70.48 2104 1966412 679224 14.14 392384 1932248 8684 10:13:01 AM 1151612 2960412 2602072 69.32 2104 1968820 628268 13.08 392016 1887600 20096 Average: 1184226 2955021 2569458 68.45 2104 1933476 652558 13.59 233322 2023104 36474 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 181.47 117.33 1265.00 56.53 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 37.94 27.71 544.76 3.84 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 43.64 32.26 587.73 6.36 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 12.20 14.66 13.33 5.40 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 16.38 16.41 13.05 15.81 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 10.14 11.01 8.95 3.23 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 13.46 14.25 16.68 6.64 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 10.27 11.16 8.45 5.32 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 40.68 30.60 307.23 12.89 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) 10/11/2025 _x86_64_ (2 CPU) 10:04:15 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 38.85 0.00 5.21 3.70 7.52 44.72 10:06:01 AM 0 35.66 0.00 5.81 2.78 8.20 47.56 10:06:01 AM 1 42.08 0.00 4.60 4.64 6.83 41.85 10:07:01 AM all 35.78 0.00 4.72 2.52 4.31 52.67 10:07:01 AM 0 35.35 0.00 4.71 2.24 4.40 53.30 10:07:01 AM 1 36.21 0.00 4.72 2.81 4.23 52.04 10:08:01 AM all 36.61 0.00 3.52 1.35 4.14 54.39 10:08:01 AM 0 26.06 0.00 3.15 1.71 3.82 65.25 10:08:01 AM 1 47.19 0.00 3.89 0.99 4.45 43.48 10:09:01 AM all 32.94 0.00 2.73 1.02 4.75 58.55 10:09:01 AM 0 37.03 0.00 3.22 0.90 5.22 53.64 10:09:01 AM 1 28.84 0.00 2.24 1.14 4.29 63.49 10:10:01 AM all 38.00 0.00 2.91 0.42 4.77 53.89 10:10:01 AM 0 27.25 0.00 2.92 0.31 4.40 65.12 10:10:01 AM 1 48.81 0.00 2.90 0.53 5.15 42.61 10:11:01 AM all 31.35 0.00 2.37 0.55 5.71 60.01 10:11:01 AM 0 29.00 0.00 2.74 0.58 6.19 61.48 10:11:01 AM 1 33.74 0.00 2.00 0.52 5.22 58.52 10:12:01 AM all 33.76 0.00 2.83 0.57 9.02 53.83 10:12:01 AM 0 24.39 0.00 2.81 0.60 9.02 63.17 10:12:01 AM 1 43.27 0.00 2.84 0.53 9.02 44.34 10:13:01 AM all 36.54 0.00 3.30 0.36 7.84 51.97 10:13:01 AM 0 38.01 0.00 3.62 0.45 7.47 50.45 10:13:01 AM 1 35.08 0.00 2.99 0.27 8.20 53.46 Average: all 35.47 0.00 3.44 1.31 6.03 53.75 Average: 0 31.57 0.00 3.62 1.19 6.11 57.50 Average: 1 39.39 0.00 3.27 1.42 5.94 49.98