---> uname -a: Linux prd-centos8-builder-2c-4g-9672.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 487 1135 17 2042 2902 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:c5:73:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.81/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fec5:73ac/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) 11/19/2025 _x86_64_ (2 CPU) 18:04:05 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 76.42 6.43 69.99 933.69 5296.80 06:07:01 PM 68.32 0.03 68.28 0.27 7887.07 06:08:01 PM 31.24 0.52 30.73 54.92 4648.64 06:09:01 PM 22.36 0.27 22.09 41.85 973.88 06:10:01 PM 19.84 0.00 19.84 0.00 593.15 06:11:01 PM 16.63 0.28 16.34 7.86 664.46 06:12:01 PM 18.11 0.47 17.64 48.92 508.13 Average: 36.13 1.14 34.99 155.36 2938.95 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1280252 2944040 2473432 65.89 2104 1834868 695008 14.47 176340 2018168 153320 06:07:01 PM 1178352 2953052 2575332 68.61 2104 1935736 641552 13.36 151760 2105208 99452 06:08:01 PM 1148472 2951744 2605212 69.40 2104 1963708 644264 13.42 171164 2114772 21948 06:09:01 PM 1201700 3005960 2551984 67.99 2104 1964904 590300 12.29 206492 2025048 8360 06:10:01 PM 1182612 2987504 2571072 68.49 2104 1965460 624508 13.00 206840 2043456 8856 06:11:01 PM 1162176 2967244 2591508 69.04 2104 1965684 629772 13.11 207640 2063664 8848 06:12:01 PM 1165384 2973140 2588300 68.95 2104 1968264 621124 12.93 392676 1875820 9876 Average: 1188421 2968955 2565263 68.34 2104 1942661 635218 13.23 216130 2035162 44380 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 81.51 60.33 898.23 10.91 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 26.25 23.39 264.54 4.94 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 42.11 33.86 586.12 8.92 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 11.18 12.63 12.05 5.01 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 8.25 11.36 6.62 5.27 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 12.56 13.30 12.45 4.04 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 17.79 13.88 15.26 7.96 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 28.52 24.11 256.46 6.72 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) 11/19/2025 _x86_64_ (2 CPU) 18:04:05 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 33.24 0.00 4.17 3.40 5.22 53.97 06:06:01 PM 0 31.65 0.00 4.29 3.62 4.75 55.69 06:06:01 PM 1 34.81 0.00 4.06 3.17 5.70 52.26 06:07:01 PM all 36.81 0.00 4.21 2.51 4.56 51.90 06:07:01 PM 0 31.03 0.00 4.15 2.46 4.95 57.40 06:07:01 PM 1 42.68 0.00 4.28 2.56 4.16 46.32 06:08:01 PM all 35.76 0.00 3.16 0.68 2.88 57.52 06:08:01 PM 0 32.33 0.00 3.10 0.74 2.66 61.17 06:08:01 PM 1 39.19 0.00 3.22 0.61 3.10 53.88 06:09:01 PM all 36.45 0.00 2.87 0.68 2.40 57.59 06:09:01 PM 0 18.90 0.00 2.35 0.67 1.57 76.52 06:09:01 PM 1 53.91 0.00 3.40 0.70 3.23 38.77 06:10:01 PM all 38.39 0.00 2.32 0.65 2.71 55.94 06:10:01 PM 0 32.61 0.00 2.52 0.50 2.08 62.29 06:10:01 PM 1 44.13 0.00 2.11 0.79 3.33 49.63 06:11:01 PM all 33.08 0.00 2.58 0.37 2.25 61.72 06:11:01 PM 0 30.19 0.00 2.08 0.37 1.85 65.52 06:11:01 PM 1 35.95 0.00 3.08 0.38 2.65 57.95 06:12:01 PM all 39.83 0.00 3.25 0.64 2.37 53.91 06:12:01 PM 0 38.15 0.00 3.48 0.60 2.08 55.70 06:12:01 PM 1 41.51 0.00 3.02 0.68 2.67 52.12 Average: all 36.21 0.00 3.23 1.29 3.21 56.06 Average: 0 30.70 0.00 3.15 1.29 2.86 61.99 Average: 1 41.71 0.00 3.31 1.28 3.56 50.14