---> uname -a: Linux prd-centos8-builder-2c-4g-1198.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 496 1128 17 2041 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:2c:a2:72 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.42/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe2c:a272/64 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) 12/20/2025 _x86_64_ (2 CPU) 01:03:54 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 59.39 0.43 58.96 11.73 6030.81 01:07:01 AM 65.67 0.47 65.21 53.30 8595.69 01:08:01 AM 33.31 0.08 33.22 1.87 3513.83 01:09:01 AM 18.33 0.27 18.06 41.86 479.09 01:10:01 AM 16.08 0.00 16.08 0.00 642.25 01:11:01 AM 18.50 0.57 17.94 27.18 734.54 01:12:01 AM 17.49 0.38 17.11 38.65 508.78 Average: 32.68 0.31 32.37 24.94 2929.33 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1399636 3043884 2354048 62.71 2104 1812516 596968 12.43 143916 1921228 132224 01:07:01 AM 1236596 3000960 2517088 67.06 2104 1925376 614120 12.79 147536 2050048 43016 01:08:01 AM 1061016 2896600 2692668 71.73 2104 1996140 717392 14.94 174532 2196584 42736 01:09:01 AM 1099816 2935436 2653868 70.70 2104 1996224 673004 14.01 209112 2123768 41564 01:10:01 AM 1195632 2998656 2558052 68.15 2104 1963576 609876 12.70 206916 2028996 4 01:11:01 AM 1175408 2977948 2578276 68.69 2104 1962964 624108 13.00 391048 1866488 7508 01:12:01 AM 1197488 3004044 2556196 68.10 2104 1966588 597108 12.43 390816 1844296 20144 Average: 1195085 2979647 2558599 68.16 2104 1946198 633225 13.19 237697 2004487 41028 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 80.20 68.41 849.99 6.81 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 25.32 24.15 228.68 7.69 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 50.25 44.04 583.89 7.32 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 11.98 14.43 12.84 5.81 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 9.50 10.89 7.87 3.86 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 16.37 16.02 16.44 6.59 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 10.36 11.48 8.57 5.47 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 29.14 27.06 244.01 6.22 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) 12/20/2025 _x86_64_ (2 CPU) 01:03:54 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 36.36 0.00 4.16 1.66 3.74 54.08 01:06:01 AM 0 40.19 0.00 4.26 1.66 4.02 49.88 01:06:01 AM 1 32.52 0.00 4.06 1.66 3.45 58.30 01:07:01 AM all 35.30 0.00 4.14 2.35 4.04 54.17 01:07:01 AM 0 38.75 0.00 4.29 2.95 4.24 49.76 01:07:01 AM 1 31.84 0.00 3.98 1.75 3.83 58.59 01:08:01 AM all 35.06 0.00 2.43 1.04 3.73 57.74 01:08:01 AM 0 60.19 0.00 3.40 0.73 4.60 31.09 01:08:01 AM 1 10.22 0.00 1.47 1.34 2.87 84.10 01:09:01 AM all 35.76 0.00 2.58 0.73 3.77 57.15 01:09:01 AM 0 53.68 0.00 3.26 0.79 4.37 37.90 01:09:01 AM 1 17.92 0.00 1.90 0.67 3.18 76.32 01:10:01 AM all 34.11 0.00 2.28 0.41 3.79 59.42 01:10:01 AM 0 43.68 0.00 2.88 0.56 4.00 48.87 01:10:01 AM 1 24.58 0.00 1.67 0.26 3.57 69.92 01:11:01 AM all 34.00 0.00 2.78 0.60 4.04 58.58 01:11:01 AM 0 48.24 0.00 3.45 0.64 4.37 43.31 01:11:01 AM 1 19.84 0.00 2.12 0.56 3.71 73.78 01:12:01 AM all 38.81 0.00 3.24 0.56 4.10 53.29 01:12:01 AM 0 59.79 0.00 4.18 0.69 4.76 30.58 01:12:01 AM 1 17.97 0.00 2.31 0.43 3.45 75.85 Average: all 35.63 0.00 3.09 1.05 3.89 56.35 Average: 0 49.19 0.00 3.68 1.15 4.34 41.65 Average: 1 22.12 0.00 2.50 0.95 3.44 70.99