---> uname -a: Linux prd-centos8-builder-2c-4g-6485.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 477 1146 17 2041 2912 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:b2:aa:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.129/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:feb2:aa24/64 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) 10/15/2025 _x86_64_ (2 CPU) 00:04:08 LINUX RESTART (2 CPU) 12:05:02 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 71.47 8.17 63.30 1155.95 4140.46 12:07:01 AM 74.95 0.02 74.94 0.13 7995.74 12:08:01 AM 45.44 0.55 44.89 55.19 6028.21 12:09:02 AM 24.62 0.20 24.42 38.78 986.74 12:10:01 AM 16.77 0.07 16.71 3.12 488.60 12:11:01 AM 15.59 0.00 15.59 0.00 620.84 12:12:01 AM 18.35 0.55 17.80 33.46 518.26 Average: 38.14 1.35 36.79 181.90 2971.78 12:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1431436 2991816 2322240 61.87 2104 1737168 674244 14.04 144932 1920104 80364 12:07:01 AM 1204116 2962516 2549560 67.92 2104 1920440 655064 13.64 144824 2087660 115456 12:08:01 AM 1197596 3000428 2556080 68.10 2104 1963288 614220 12.79 158000 2073544 22364 12:09:02 AM 1118540 2954876 2635136 70.20 2104 1997096 659692 13.74 209184 2104132 41572 12:10:01 AM 1168552 2971956 2585124 68.87 2104 1964216 629320 13.10 206780 2057000 8432 12:11:01 AM 1171532 2974956 2582144 68.79 2104 1964216 636872 13.26 207504 2053156 8432 12:12:01 AM 1175120 2978712 2578556 68.69 2104 1964300 635496 13.23 391584 1866012 7384 Average: 1209556 2976466 2544120 67.78 2104 1930103 643558 13.40 208973 2023087 40572 12:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 123.45 87.95 1020.98 34.35 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 22.93 19.02 289.38 3.07 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 47.56 36.63 590.96 6.66 0.00 0.00 0.00 0.00 12:09:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:02 AM eth0 11.44 14.09 12.71 5.61 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 10.44 12.25 11.35 5.07 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 12.26 13.36 10.55 4.23 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 14.38 14.13 15.00 11.57 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 34.48 28.10 277.55 10.03 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) 10/15/2025 _x86_64_ (2 CPU) 00:04:08 LINUX RESTART (2 CPU) 12:05:02 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 34.42 0.00 4.24 3.58 6.36 51.40 12:06:01 AM 0 31.23 0.00 4.45 4.85 6.46 53.01 12:06:01 AM 1 37.64 0.00 4.02 2.30 6.27 49.78 12:07:01 AM all 34.43 0.00 4.82 2.65 5.65 52.45 12:07:01 AM 0 33.63 0.00 4.93 3.17 5.69 52.59 12:07:01 AM 1 35.24 0.00 4.71 2.12 5.61 52.32 12:08:01 AM all 36.59 0.00 3.55 1.89 3.80 54.17 12:08:01 AM 0 29.03 0.00 2.87 1.53 3.27 63.29 12:08:01 AM 1 44.13 0.00 4.24 2.24 4.34 45.05 12:09:02 AM all 33.35 0.00 2.52 0.67 4.31 59.16 12:09:02 AM 0 34.94 0.00 2.65 0.91 3.99 57.51 12:09:02 AM 1 31.78 0.00 2.39 0.43 4.62 60.78 12:10:01 AM all 37.37 0.00 2.65 0.37 3.97 55.64 12:10:01 AM 0 37.82 0.00 2.40 0.24 3.36 56.17 12:10:01 AM 1 36.92 0.00 2.90 0.50 4.57 55.11 12:11:01 AM all 32.68 0.00 2.65 0.43 4.66 59.59 12:11:01 AM 0 36.98 0.00 3.24 0.43 4.51 54.85 12:11:01 AM 1 28.40 0.00 2.06 0.42 4.80 64.31 12:12:01 AM all 37.35 0.00 2.87 0.57 4.91 54.31 12:12:01 AM 0 40.72 0.00 3.43 0.81 4.80 50.25 12:12:01 AM 1 34.00 0.00 2.32 0.33 5.01 58.34 Average: all 35.16 0.00 3.33 1.45 4.81 55.25 Average: 0 34.90 0.00 3.43 1.71 4.59 55.37 Average: 1 35.42 0.00 3.23 1.19 5.03 55.12