---> uname -a: Linux prd-centos8-builder-2c-4g-6260.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 470 1154 17 2040 2919 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:fb:82:f4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.82/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fefb:82f4/64 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) 10/12/2025 _x86_64_ (2 CPU) 03:04:11 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 69.53 9.95 59.58 1418.99 3569.61 03:07:01 AM 77.37 0.00 77.37 0.00 8403.90 03:08:01 AM 40.65 0.50 40.15 53.85 5889.79 03:09:01 AM 22.36 0.25 22.11 40.13 950.91 03:10:01 AM 18.76 0.07 18.69 3.07 626.00 03:11:01 AM 14.84 0.00 14.84 0.00 613.24 03:12:01 AM 21.93 0.55 21.38 33.46 821.34 03:13:01 AM 18.49 0.20 18.29 23.32 524.15 Average: 35.49 1.44 34.05 196.59 2674.73 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1472568 3003608 2281108 60.77 2104 1707928 655064 13.64 144664 1878880 65980 03:07:01 AM 1197484 2965440 2556192 68.10 2104 1930088 652540 13.59 154556 2085452 125104 03:08:01 AM 1056736 2904264 2696940 71.85 2104 2008188 712600 14.84 154008 2220172 56272 03:09:01 AM 1175500 2978760 2578176 68.68 2104 1963900 631692 13.15 173224 2083824 8432 03:10:01 AM 1210140 3013272 2543536 67.76 2104 1963992 599132 12.48 206952 2015744 8416 03:11:01 AM 1208680 3011888 2544996 67.80 2104 1964000 592712 12.34 207636 2016396 8420 03:12:01 AM 1228296 3031616 2525380 67.28 2104 1964080 581112 12.10 391680 1812752 7508 03:13:01 AM 1208168 3016328 2545508 67.81 2104 1968660 600856 12.51 396724 1827620 21480 Average: 1219696 2990647 2533980 67.51 2104 1933854 628214 13.08 228680 1992605 37702 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 137.54 97.53 1044.06 51.20 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 35.80 27.69 536.70 3.81 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 42.35 32.27 588.97 6.34 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 10.73 12.88 12.28 4.83 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 10.34 11.66 7.54 5.17 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 12.01 12.79 10.31 3.99 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 14.51 13.76 15.67 7.50 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 8.13 10.18 6.42 4.71 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 33.93 27.35 277.73 10.94 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) 10/12/2025 _x86_64_ (2 CPU) 03:04:11 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 33.89 0.00 4.63 3.47 9.89 48.11 03:06:01 AM 0 38.12 0.00 4.58 4.16 9.92 43.22 03:06:01 AM 1 29.68 0.00 4.69 2.78 9.87 52.99 03:07:01 AM all 33.64 0.00 4.51 2.43 7.87 51.56 03:07:01 AM 0 34.31 0.00 4.61 2.84 7.55 50.69 03:07:01 AM 1 32.97 0.00 4.40 2.02 8.19 52.42 03:08:01 AM all 32.38 0.00 3.17 1.67 7.48 55.31 03:08:01 AM 0 33.72 0.00 2.84 1.74 7.92 53.78 03:08:01 AM 1 31.01 0.00 3.50 1.59 7.04 56.86 03:09:01 AM all 32.45 0.00 2.61 0.69 7.19 57.06 03:09:01 AM 0 31.62 0.00 2.98 0.85 7.10 57.45 03:09:01 AM 1 33.27 0.00 2.24 0.53 7.29 56.66 03:10:01 AM all 34.48 0.00 2.59 0.42 7.31 55.21 03:10:01 AM 0 45.95 0.00 3.02 0.48 7.20 43.35 03:10:01 AM 1 23.21 0.00 2.16 0.35 7.43 66.86 03:11:01 AM all 29.70 0.00 2.51 0.37 8.26 59.16 03:11:01 AM 0 33.33 0.00 2.82 0.22 7.84 55.79 03:11:01 AM 1 26.10 0.00 2.21 0.52 8.68 62.49 03:12:01 AM all 35.26 0.00 2.78 1.06 8.29 52.60 03:12:01 AM 0 43.62 0.00 3.24 1.27 7.41 44.47 03:12:01 AM 1 27.13 0.00 2.34 0.86 9.15 60.52 03:13:01 AM all 37.53 0.00 2.81 0.64 7.38 51.64 03:13:01 AM 0 39.40 0.00 2.69 0.51 7.30 50.10 03:13:01 AM 1 35.67 0.00 2.93 0.76 7.45 53.19 Average: all 33.66 0.00 3.20 1.34 7.96 53.83 Average: 0 37.49 0.00 3.35 1.51 7.78 49.87 Average: 1 29.86 0.00 3.05 1.18 8.14 57.77