---> uname -a: Linux prd-centos8-builder-2c-4g-112.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 499 1123 17 2043 2890 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:8a:5d:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.127/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fe8a:5db1/64 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) 12/10/2025 _x86_64_ (2 CPU) 10:03:47 LINUX RESTART (2 CPU) 10:04:02 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 214.43 146.01 68.42 12943.25 38519.74 10:06:01 AM 47.54 0.32 47.23 9.73 5557.04 10:07:01 AM 61.04 0.07 60.98 0.80 7144.42 10:08:01 AM 37.59 0.48 37.11 54.39 4799.48 10:09:01 AM 23.24 0.23 23.01 40.12 943.72 10:10:01 AM 18.37 0.03 18.34 1.73 440.33 10:11:01 AM 16.52 0.00 16.52 0.00 655.82 10:12:01 AM 18.68 0.95 17.73 65.86 642.08 Average: 54.35 18.25 36.10 1616.03 7273.07 10:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 1550300 3031760 2203376 58.70 2104 1660596 638892 13.30 139868 1814076 80656 10:06:01 AM 1228492 2923780 2525184 67.27 2104 1863620 707508 14.73 181284 2053620 151460 10:07:01 AM 1198168 2961780 2555508 68.08 2104 1925400 646888 13.47 146380 2093080 87400 10:08:01 AM 1182704 2986524 2570972 68.49 2104 1964564 621816 12.95 170812 2080628 21956 10:09:01 AM 1185240 2990652 2568436 68.42 2104 1966264 616900 12.85 206444 2041416 8848 10:10:01 AM 1055048 2894312 2698628 71.89 2104 2000144 716836 14.93 209784 2169124 42740 10:11:01 AM 1033548 2877924 2720128 72.47 2104 2005344 728576 15.17 211660 2188336 47936 10:12:01 AM 1161900 2977992 2591776 69.05 2104 1976864 633616 13.19 393984 1876124 17304 Average: 1199425 2955590 2554251 68.05 2104 1920350 663879 13.82 207527 2039550 57288 10:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 204.76 119.67 935.52 56.90 0.00 0.00 0.00 0.00 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 54.89 40.28 646.01 4.48 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 27.81 25.73 264.81 5.15 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 47.84 37.51 583.84 5.80 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 9.85 13.18 11.53 5.26 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 10.53 13.31 8.44 6.03 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 11.86 12.97 10.33 4.04 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 15.18 13.48 16.55 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 47.51 34.34 308.30 11.80 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) 12/10/2025 _x86_64_ (2 CPU) 10:03:47 LINUX RESTART (2 CPU) 10:04:02 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 40.92 0.06 10.97 12.11 5.77 30.17 10:05:01 AM 0 38.44 0.03 10.39 13.67 5.79 31.67 10:05:01 AM 1 43.38 0.08 11.55 10.55 5.75 28.68 10:06:01 AM all 26.86 0.00 3.39 1.46 3.00 65.29 10:06:01 AM 0 29.99 0.00 3.45 1.36 2.54 62.66 10:06:01 AM 1 23.76 0.00 3.34 1.56 3.45 67.89 10:07:01 AM all 33.95 0.00 4.03 1.69 2.93 57.40 10:07:01 AM 0 16.84 0.00 2.73 2.34 1.89 76.20 10:07:01 AM 1 50.96 0.00 5.32 1.04 3.97 38.70 10:08:01 AM all 34.24 0.00 3.66 1.34 4.29 56.46 10:08:01 AM 0 37.96 0.00 4.12 1.35 3.92 52.65 10:08:01 AM 1 30.57 0.00 3.21 1.32 4.66 60.23 10:09:01 AM all 36.27 0.00 2.08 0.75 4.84 56.05 10:09:01 AM 0 38.35 0.00 2.00 0.50 4.73 54.42 10:09:01 AM 1 34.20 0.00 2.17 1.00 4.96 57.67 10:10:01 AM all 36.45 0.00 2.18 0.64 4.31 56.43 10:10:01 AM 0 19.26 0.00 1.21 0.54 3.59 75.40 10:10:01 AM 1 53.66 0.00 3.15 0.74 5.03 37.42 10:11:01 AM all 33.20 0.00 2.52 0.44 2.98 60.87 10:11:01 AM 0 25.85 0.00 1.87 0.33 2.78 69.17 10:11:01 AM 1 40.52 0.00 3.16 0.54 3.18 52.59 10:12:01 AM all 38.54 0.00 3.28 0.56 3.76 53.85 10:12:01 AM 0 31.24 0.00 3.36 0.69 3.47 61.25 10:12:01 AM 1 45.83 0.00 3.20 0.44 4.05 46.48 Average: all 35.05 0.01 4.00 2.35 3.99 54.61 Average: 0 29.74 0.00 3.62 2.57 3.59 60.48 Average: 1 40.35 0.01 4.37 2.13 4.38 48.77