---> uname -a: Linux prd-centos8-builder-2c-4g-4155.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 516 1110 17 2038 2872 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:78:dc:43 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.238/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe78:dc43/64 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) 09/20/2025 _x86_64_ (2 CPU) 08:04:03 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 80.36 7.50 72.87 961.09 5172.27 08:07:01 AM 75.52 0.03 75.49 0.27 7981.99 08:08:01 AM 34.72 0.52 34.21 54.92 4701.87 08:09:01 AM 22.84 0.27 22.58 41.85 962.75 08:10:01 AM 17.48 0.00 17.48 0.00 424.41 08:11:01 AM 17.02 0.33 16.69 12.93 660.74 08:12:01 AM 20.58 0.42 20.16 43.86 694.42 Average: 38.36 1.29 37.07 159.31 2942.80 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1317792 2926180 2435884 64.89 2104 1782628 703820 14.66 158880 2008248 105992 08:07:01 AM 1179160 2938200 2574516 68.59 2104 1920800 644272 13.42 147388 2109468 87688 08:08:01 AM 1134676 2932684 2619000 69.77 2104 1958536 648400 13.50 172500 2124748 21944 08:09:01 AM 1165492 2964400 2588184 68.95 2104 1959792 618708 12.88 208012 2058852 8416 08:10:01 AM 1157172 2956560 2596504 69.17 2104 1960288 628780 13.09 208544 2066024 8840 08:11:01 AM 1193496 2993336 2560180 68.20 2104 1960692 651232 13.56 209700 2028672 8884 08:12:01 AM 1117448 2927280 2636228 70.23 2104 1970572 658800 13.72 395376 1918628 18128 Average: 1180748 2948377 2572928 68.54 2104 1930473 650573 13.55 214343 2044949 37127 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 86.79 60.03 899.86 19.11 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 25.66 23.24 263.06 4.91 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 42.52 32.79 586.67 6.15 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 11.70 13.36 12.53 5.34 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 9.27 12.31 7.77 5.33 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 16.99 16.24 17.34 6.20 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 10.70 12.26 9.02 5.95 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 29.09 24.32 256.64 7.57 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) 09/20/2025 _x86_64_ (2 CPU) 08:04:03 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 33.50 0.00 4.30 3.61 7.71 50.87 08:06:01 AM 0 30.13 0.00 4.10 3.28 7.55 54.94 08:06:01 AM 1 36.88 0.00 4.50 3.95 7.87 46.79 08:07:01 AM all 35.09 0.00 4.45 3.01 6.94 50.50 08:07:01 AM 0 30.57 0.00 3.95 3.98 6.94 54.57 08:07:01 AM 1 39.65 0.00 4.95 2.04 6.95 46.41 08:08:01 AM all 32.97 0.00 3.29 0.83 6.73 56.19 08:08:01 AM 0 33.31 0.00 3.50 0.81 6.31 56.07 08:08:01 AM 1 32.63 0.00 3.08 0.85 7.14 56.30 08:09:01 AM all 33.72 0.00 2.75 0.82 6.69 56.02 08:09:01 AM 0 32.13 0.00 2.66 0.78 6.72 57.71 08:09:01 AM 1 35.32 0.00 2.84 0.86 6.66 54.31 08:10:01 AM all 35.27 0.00 2.29 0.32 6.30 55.81 08:10:01 AM 0 24.71 0.00 1.79 0.31 6.16 67.04 08:10:01 AM 1 45.95 0.00 2.80 0.34 6.45 44.46 08:11:01 AM all 31.10 0.00 2.79 0.55 6.21 59.35 08:11:01 AM 0 24.94 0.00 2.25 0.63 6.45 65.72 08:11:01 AM 1 37.33 0.00 3.33 0.47 5.97 52.90 08:12:01 AM all 37.70 0.00 3.05 0.81 6.38 52.07 08:12:01 AM 0 32.84 0.00 2.65 0.84 6.15 57.53 08:12:01 AM 1 42.56 0.00 3.45 0.77 6.61 46.60 Average: all 34.20 0.00 3.27 1.42 6.71 54.40 Average: 0 29.79 0.00 2.98 1.52 6.61 59.09 Average: 1 38.61 0.00 3.57 1.33 6.81 49.68