---> uname -a: Linux prd-centos8-builder-2c-4g-10137.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 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:bb:63:15 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 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:febb:6315/64 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) 11/25/2025 _x86_64_ (2 CPU) 04:03:58 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 58.08 1.25 56.83 97.97 5981.56 04:07:01 AM 67.04 0.50 66.54 53.86 7949.11 04:08:01 AM 30.58 0.05 30.53 1.33 3860.32 04:09:01 AM 21.99 0.27 21.73 41.85 913.80 04:10:01 AM 17.71 0.00 17.71 0.00 548.46 04:11:01 AM 17.42 0.37 17.06 18.12 680.85 04:12:01 AM 19.32 0.38 18.94 38.65 653.37 Average: 33.16 0.40 32.76 35.97 2940.71 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1384364 3029420 2369312 63.12 2104 1813324 589632 12.28 143540 1936196 132492 04:07:01 AM 1213140 2981084 2540536 67.68 2104 1929188 613616 12.78 146676 2073108 66812 04:08:01 AM 1107904 2944336 2645772 70.48 2104 1997288 658640 13.72 174288 2151396 55084 04:09:01 AM 1166180 2970720 2587496 68.93 2104 1965404 625460 13.02 206732 2060936 8416 04:10:01 AM 1182324 2987488 2571352 68.50 2104 1965900 609760 12.70 207324 2043892 4180 04:11:01 AM 1189940 2997004 2563736 68.30 2104 1967784 607728 12.66 391620 1851904 5264 04:12:01 AM 1129724 2949384 2623952 69.90 2104 1979896 648848 13.51 394880 1906000 22280 Average: 1196225 2979919 2557451 68.13 2104 1945541 621955 12.95 237866 2003347 42075 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 65.03 55.03 804.10 5.70 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 27.18 23.55 267.09 4.96 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 51.17 43.68 596.44 7.60 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 11.83 13.26 12.27 5.23 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 9.46 11.64 7.75 4.77 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 21.27 17.24 18.69 10.96 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 10.08 10.68 8.21 5.45 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 28.00 25.01 244.91 6.38 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) 11/25/2025 _x86_64_ (2 CPU) 04:03:58 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 39.88 0.00 4.44 1.28 2.42 51.98 04:06:01 AM 0 56.25 0.00 5.48 1.45 1.99 34.83 04:06:01 AM 1 23.72 0.00 3.41 1.12 2.84 68.92 04:07:01 AM all 37.54 0.00 4.51 3.00 2.54 52.41 04:07:01 AM 0 32.60 0.00 4.47 3.17 2.70 57.06 04:07:01 AM 1 42.51 0.00 4.54 2.84 2.37 47.74 04:08:01 AM all 36.09 0.00 2.94 0.52 2.40 58.05 04:08:01 AM 0 52.21 0.00 3.53 0.35 2.48 41.44 04:08:01 AM 1 20.13 0.00 2.37 0.69 2.32 74.49 04:09:01 AM all 39.14 0.00 2.58 0.33 2.26 55.69 04:09:01 AM 0 59.19 0.00 3.63 0.17 2.43 34.59 04:09:01 AM 1 19.16 0.00 1.53 0.49 2.09 76.72 04:10:01 AM all 37.58 0.00 2.25 0.46 2.17 57.54 04:10:01 AM 0 46.41 0.00 2.96 0.60 2.18 47.86 04:10:01 AM 1 28.80 0.00 1.55 0.31 2.16 67.17 04:11:01 AM all 34.83 0.00 3.01 0.24 2.41 59.51 04:11:01 AM 0 35.85 0.00 3.15 0.21 2.61 58.18 04:11:01 AM 1 33.80 0.00 2.86 0.26 2.22 60.85 04:12:01 AM all 40.92 0.00 2.97 0.51 2.55 53.05 04:12:01 AM 0 51.44 0.00 3.14 0.68 2.74 42.01 04:12:01 AM 1 30.41 0.00 2.80 0.35 2.36 64.08 Average: all 38.00 0.00 3.24 0.91 2.39 55.46 Average: 0 47.69 0.00 3.76 0.95 2.45 45.16 Average: 1 28.34 0.00 2.72 0.86 2.34 65.73