---> uname -a: Linux prd-centos8-builder-2c-4g-2028.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 496 1126 17 2043 2894 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:d5:18:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.103/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fed5:1850/64 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) 12/30/2025 _x86_64_ (2 CPU) 10:03:54 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 62.49 0.32 62.17 9.73 5985.60 10:07:01 AM 70.31 0.48 69.83 53.32 9746.57 10:08:01 AM 24.21 0.25 23.96 40.13 1993.85 10:09:01 AM 18.18 0.07 18.11 3.07 481.24 10:10:01 AM 15.18 0.00 15.18 0.00 618.10 10:11:01 AM 19.76 0.90 18.86 46.38 527.45 Average: 35.02 0.34 34.68 25.44 3225.42 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1345720 3028276 2407964 64.15 2104 1849776 604544 12.59 144788 1970500 161508 10:07:01 AM 1134360 2943228 2619324 69.78 2104 1970036 663836 13.82 149928 2148800 44952 10:08:01 AM 1188380 2994880 2565304 68.34 2104 1966848 611760 12.74 173164 2071136 10068 10:09:01 AM 1174280 2979628 2579404 68.72 2104 1965728 628068 13.08 206620 2052392 8844 10:10:01 AM 1196168 2999944 2557516 68.13 2104 1964172 608520 12.67 207700 2026348 7372 10:11:01 AM 1184872 2990240 2568812 68.43 2104 1965708 614404 12.79 391644 1855500 7520 Average: 1203963 2989366 2549721 67.93 2104 1947045 621855 12.95 212307 2020779 40044 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 69.92 58.61 884.54 6.32 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 41.74 34.22 507.89 6.91 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 27.95 25.00 244.65 5.69 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 9.63 12.48 7.47 5.51 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 13.16 13.43 11.19 4.39 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 15.18 14.49 15.55 7.50 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 29.59 26.37 278.53 6.05 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) 12/30/2025 _x86_64_ (2 CPU) 10:03:54 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 38.13 0.00 4.26 1.59 2.54 53.49 10:06:01 AM 0 33.56 0.00 4.39 1.33 2.58 58.14 10:06:01 AM 1 42.70 0.00 4.12 1.85 2.51 48.82 10:07:01 AM all 37.66 0.00 3.94 2.65 2.78 52.97 10:07:01 AM 0 19.78 0.00 2.79 3.86 3.00 70.57 10:07:01 AM 1 55.84 0.00 5.12 1.41 2.55 35.08 10:08:01 AM all 37.03 0.00 2.80 0.74 2.11 57.31 10:08:01 AM 0 34.05 0.00 2.41 0.18 1.98 61.37 10:08:01 AM 1 40.01 0.00 3.19 1.31 2.25 53.25 10:09:01 AM all 39.35 0.00 2.26 0.50 1.98 55.92 10:09:01 AM 0 11.13 0.00 1.52 0.66 1.65 85.04 10:09:01 AM 1 67.72 0.00 3.00 0.33 2.31 26.64 10:10:01 AM all 34.68 0.00 2.97 0.28 1.47 60.59 10:10:01 AM 0 29.53 0.00 2.65 0.10 1.23 66.49 10:10:01 AM 1 39.82 0.00 3.30 0.47 1.71 54.70 10:11:01 AM all 40.28 0.00 2.76 0.55 1.76 54.65 10:11:01 AM 0 15.49 0.00 1.79 0.98 1.54 80.21 10:11:01 AM 1 65.30 0.00 3.74 0.12 1.99 28.85 Average: all 37.86 0.00 3.17 1.05 2.11 55.81 Average: 0 23.92 0.00 2.59 1.19 2.00 70.30 Average: 1 51.87 0.00 3.75 0.92 2.22 41.25