---> uname -a: Linux prd-centos8-builder-2c-4g-9706.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 480 1143 17 2042 2910 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:7f:b4:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.39/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fe7f:b4cb/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) 11/20/2025 _x86_64_ (2 CPU) 03:04:04 LINUX RESTART (2 CPU) 03:05:03 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 88.87 6.64 82.23 966.98 5639.68 03:07:01 AM 67.06 0.03 67.03 0.27 7670.68 03:08:01 AM 34.09 0.52 33.57 54.92 4720.24 03:09:01 AM 21.61 0.27 21.34 41.85 952.87 03:10:01 AM 18.02 0.00 18.02 0.00 438.03 03:11:01 AM 17.06 0.28 16.77 7.86 657.84 03:12:01 AM 16.49 0.47 16.03 48.91 473.55 Average: 37.35 1.15 36.21 156.24 2922.90 03:05:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1284004 2952952 2469672 65.79 2104 1839944 691552 14.40 178440 2011152 157908 03:07:01 AM 1196276 2965740 2557400 68.13 2104 1931100 637924 13.28 147580 2091512 94968 03:08:01 AM 1155968 2959032 2597708 69.20 2104 1963696 644820 13.43 171372 2106664 21944 03:09:01 AM 1224840 3027828 2528836 67.37 2104 1963892 577348 12.02 206464 2001868 7372 03:10:01 AM 1192292 2996804 2561384 68.24 2104 1965448 610556 12.71 206840 2034716 8856 03:11:01 AM 1170436 2975248 2583240 68.82 2104 1965672 625684 13.03 207860 2054888 8844 03:12:01 AM 1192328 2998600 2561348 68.24 2104 1967080 608572 12.67 392964 1848628 8704 Average: 1202306 2982315 2551370 67.97 2104 1942405 628065 13.08 215931 2021347 44085 03:05:03 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 83.25 62.32 923.23 10.28 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 25.49 23.11 264.52 4.93 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 41.25 33.92 589.74 6.33 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 11.81 12.23 12.21 5.00 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 8.91 11.96 7.34 5.40 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 12.78 13.46 13.03 4.05 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 15.18 13.89 13.03 11.74 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 28.12 24.23 257.24 6.80 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) 11/20/2025 _x86_64_ (2 CPU) 03:04:04 LINUX RESTART (2 CPU) 03:05:03 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 34.15 0.00 4.43 3.89 3.52 54.01 03:06:01 AM 0 43.33 0.00 5.14 3.58 3.94 44.00 03:06:01 AM 1 24.97 0.00 3.72 4.20 3.10 64.02 03:07:01 AM all 37.40 0.00 4.18 2.81 2.98 52.63 03:07:01 AM 0 49.80 0.00 5.32 2.69 3.47 38.72 03:07:01 AM 1 25.02 0.00 3.04 2.92 2.49 66.53 03:08:01 AM all 35.83 0.00 3.18 1.01 2.20 57.78 03:08:01 AM 0 56.87 0.00 3.84 0.88 2.98 35.44 03:08:01 AM 1 14.70 0.00 2.52 1.15 1.43 80.20 03:09:01 AM all 36.97 0.00 3.07 0.77 2.25 56.94 03:09:01 AM 0 62.19 0.00 4.36 0.75 3.20 29.50 03:09:01 AM 1 11.67 0.00 1.76 0.80 1.30 84.47 03:10:01 AM all 38.26 0.00 2.05 0.42 2.28 56.99 03:10:01 AM 0 62.88 0.00 2.77 0.74 3.30 30.31 03:10:01 AM 1 13.42 0.00 1.33 0.10 1.25 83.90 03:11:01 AM all 32.68 0.00 2.53 0.53 2.45 61.82 03:11:01 AM 0 33.55 0.00 2.89 0.56 2.92 60.07 03:11:01 AM 1 31.80 0.00 2.16 0.50 1.96 63.57 03:12:01 AM all 39.89 0.00 3.60 0.55 2.72 53.25 03:12:01 AM 0 47.21 0.00 3.48 0.46 3.08 45.77 03:12:01 AM 1 32.54 0.00 3.72 0.63 2.36 60.75 Average: all 36.47 0.00 3.29 1.42 2.62 56.21 Average: 0 50.87 0.00 3.96 1.37 3.27 40.53 Average: 1 22.01 0.00 2.60 1.46 1.98 71.95