---> uname -a: Linux prd-centos8-builder-2c-4g-3664.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 484 1142 17 2038 2905 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:d2:bd:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.111/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fed2:bdf9/64 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) 09/14/2025 _x86_64_ (2 CPU) 03:03:58 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 55.82 1.90 53.92 126.87 5851.16 03:07:01 AM 65.36 0.47 64.89 53.32 7194.27 03:08:01 AM 33.87 0.08 33.79 1.87 4604.32 03:09:01 AM 21.11 0.27 20.85 41.86 913.30 03:10:01 AM 15.76 0.00 15.76 0.00 394.32 03:11:01 AM 18.14 0.37 17.78 18.13 745.18 03:12:01 AM 18.76 0.38 18.38 38.65 528.97 Average: 32.69 0.50 32.19 40.10 2890.23 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1387672 3030504 2366004 63.03 2104 1810720 603940 12.58 143008 1931712 130712 03:07:01 AM 1223744 2987736 2529932 67.40 2104 1925380 624520 13.00 145936 2066676 88912 03:08:01 AM 1113496 2946392 2640180 70.34 2104 1993488 674764 14.05 174168 2147144 55088 03:09:01 AM 1176188 2976776 2577488 68.67 2104 1961608 641008 13.35 206536 2051468 8416 03:10:01 AM 1203468 3004592 2550208 67.94 2104 1962100 636764 13.26 207264 2024080 8840 03:11:01 AM 1208436 3008864 2545240 67.81 2104 1961216 603148 12.56 391372 1834620 7500 03:12:01 AM 1196340 3003492 2557336 68.13 2104 1967560 617612 12.86 391216 1846636 22784 Average: 1215621 2994051 2538055 67.62 2104 1940296 628822 13.09 237071 1986048 46036 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 62.47 51.39 791.85 5.40 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 27.35 24.66 263.62 5.08 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 42.70 36.75 586.42 7.18 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 11.16 12.51 11.98 4.97 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 9.48 11.63 7.82 4.83 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 16.84 16.54 17.57 11.15 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 11.23 11.70 8.98 5.82 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 25.89 23.60 241.20 6.35 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) 09/14/2025 _x86_64_ (2 CPU) 03:03:58 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 37.05 0.00 4.38 1.51 3.09 53.98 03:06:01 AM 0 48.41 0.00 5.19 1.14 3.25 42.02 03:06:01 AM 1 25.71 0.00 3.57 1.89 2.92 65.91 03:07:01 AM all 38.21 0.00 4.22 2.54 3.19 51.84 03:07:01 AM 0 46.79 0.00 4.36 1.31 3.68 43.86 03:07:01 AM 1 29.56 0.00 4.08 3.78 2.69 59.89 03:08:01 AM all 36.81 0.00 3.08 0.93 2.93 56.24 03:08:01 AM 0 57.14 0.00 3.90 0.30 2.83 35.83 03:08:01 AM 1 16.71 0.00 2.27 1.55 3.04 76.43 03:09:01 AM all 37.19 0.00 2.68 0.74 2.97 56.42 03:09:01 AM 0 46.16 0.00 2.59 0.61 3.22 47.42 03:09:01 AM 1 28.22 0.00 2.76 0.87 2.73 65.42 03:10:01 AM all 37.59 0.00 2.42 0.24 3.17 56.59 03:10:01 AM 0 47.74 0.00 2.71 0.20 3.20 46.15 03:10:01 AM 1 27.47 0.00 2.13 0.28 3.13 66.99 03:11:01 AM all 34.72 0.00 3.20 0.51 3.01 58.57 03:11:01 AM 0 48.01 0.00 3.80 0.73 2.96 44.51 03:11:01 AM 1 21.54 0.00 2.60 0.29 3.06 72.50 03:12:01 AM all 40.08 0.00 3.20 0.43 3.42 52.88 03:12:01 AM 0 33.86 0.00 2.68 0.38 3.72 59.37 03:12:01 AM 1 46.36 0.00 3.73 0.48 3.12 46.32 Average: all 37.38 0.00 3.31 0.98 3.11 55.22 Average: 0 46.85 0.00 3.60 0.66 3.27 45.62 Average: 1 27.92 0.00 3.02 1.30 2.96 64.81