---> uname -a: Linux prd-centos8-builder-2c-4g-6897.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 466 1157 17 2041 2923 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:d7:20:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.16/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:fed7:2019/64 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) 10/19/2025 _x86_64_ (2 CPU) 15:04:16 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 75.39 17.21 58.18 3685.57 3304.58 03:07:01 PM 75.67 0.00 75.67 0.00 8657.68 03:08:01 PM 49.00 0.50 48.50 53.85 6102.00 03:09:01 PM 21.24 0.25 20.99 40.12 966.58 03:10:01 PM 17.64 0.07 17.58 3.07 451.90 03:11:01 PM 15.38 0.00 15.38 0.00 631.23 03:12:01 PM 23.99 0.37 23.62 18.12 957.32 03:13:01 PM 16.99 0.38 16.61 38.65 491.55 Average: 36.91 2.35 34.57 479.90 2695.28 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1520188 3037480 2233488 59.50 2104 1694404 632424 13.17 143848 1833172 59116 03:07:01 PM 1268276 2981312 2485400 66.21 2104 1879128 659328 13.73 147536 2034572 61000 03:08:01 PM 1088472 2924548 2665204 71.00 2104 1997696 702524 14.63 151048 2194184 44172 03:09:01 PM 1215888 3019212 2537788 67.61 2104 1964028 601020 12.52 173056 2043564 8432 03:10:01 PM 1203868 3007600 2549808 67.93 2104 1964612 618132 12.87 206240 2021532 8848 03:11:01 PM 1225500 3029316 2528176 67.35 2104 1964616 599180 12.48 207016 1999904 8844 03:12:01 PM 1153624 2957760 2600052 69.27 2104 1964908 665348 13.85 391048 1887880 8532 03:13:01 PM 1181980 2989108 2571696 68.51 2104 1967436 638152 13.29 390780 1860244 20216 Average: 1232224 2993292 2521452 67.17 2104 1924604 639514 13.32 226322 1984382 27395 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 160.48 108.50 1166.72 55.84 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 46.00 36.15 646.08 4.76 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 42.30 31.79 588.56 6.29 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 10.11 11.71 11.64 4.08 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 9.03 11.75 7.09 5.30 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 11.29 12.24 9.60 3.82 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 14.34 14.51 19.71 10.99 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 10.83 11.48 8.74 5.55 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 38.05 29.77 307.26 12.08 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) 10/19/2025 _x86_64_ (2 CPU) 15:04:16 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 34.35 0.00 5.56 3.92 9.27 46.90 03:06:01 PM 0 36.99 0.00 5.82 4.86 9.20 43.13 03:06:01 PM 1 31.72 0.00 5.29 2.99 9.35 50.65 03:07:01 PM all 34.38 0.00 4.24 2.74 5.18 53.46 03:07:01 PM 0 39.54 0.00 4.92 2.77 5.33 47.43 03:07:01 PM 1 29.22 0.00 3.56 2.70 5.03 59.49 03:08:01 PM all 35.53 0.00 3.62 1.62 5.06 54.18 03:08:01 PM 0 38.43 0.00 4.18 2.12 5.10 50.17 03:08:01 PM 1 32.63 0.00 3.06 1.12 5.01 58.18 03:09:01 PM all 32.80 0.00 3.10 0.58 5.64 57.89 03:09:01 PM 0 36.63 0.00 2.83 0.38 5.65 54.52 03:09:01 PM 1 28.97 0.00 3.37 0.78 5.63 61.26 03:10:01 PM all 37.02 0.00 2.26 0.64 5.59 54.49 03:10:01 PM 0 28.16 0.00 1.65 0.73 5.13 64.34 03:10:01 PM 1 45.90 0.00 2.88 0.55 6.05 44.63 03:11:01 PM all 31.35 0.00 2.69 0.51 5.68 59.76 03:11:01 PM 0 31.49 0.00 2.59 0.84 5.52 59.56 03:11:01 PM 1 31.21 0.00 2.79 0.18 5.85 59.96 03:12:01 PM all 36.40 0.00 2.77 0.78 5.21 54.84 03:12:01 PM 0 42.09 0.00 3.29 0.74 5.38 48.49 03:12:01 PM 1 30.74 0.00 2.26 0.81 5.04 61.16 03:13:01 PM all 38.18 0.00 3.49 0.52 5.09 52.72 03:13:01 PM 0 39.41 0.00 3.56 0.38 5.23 51.42 03:13:01 PM 1 36.96 0.00 3.42 0.66 4.94 54.03 Average: all 35.00 0.00 3.47 1.42 5.85 54.26 Average: 0 36.59 0.00 3.61 1.61 5.82 52.36 Average: 1 33.41 0.00 3.33 1.23 5.87 56.16