---> uname -a: Linux prd-centos8-builder-2c-4g-7532.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 494 1129 17 2041 2896 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:24:a3:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.104/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fe24:a359/64 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) 10/27/2025 _x86_64_ (2 CPU) 19:04:06 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 82.61 6.63 75.97 943.82 5306.00 07:07:01 PM 75.55 0.07 75.49 0.80 8150.67 07:08:01 PM 32.24 0.48 31.76 54.38 4729.17 07:09:01 PM 22.68 0.27 22.41 41.85 984.22 07:10:01 PM 17.59 0.00 17.59 0.00 415.26 07:11:01 PM 15.69 0.37 15.33 18.13 537.25 07:12:01 PM 18.51 0.38 18.12 38.65 517.29 Average: 37.84 1.17 36.67 156.80 2948.37 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1321776 2945060 2431908 64.79 2104 1796752 713940 14.87 160624 2001500 116856 07:07:01 PM 1162880 2935028 2590804 69.02 2104 1933308 678316 14.12 148448 2123520 98028 07:08:01 PM 1146180 2948980 2607504 69.47 2104 1963176 665008 13.85 172184 2114716 22428 07:09:01 PM 1195536 2999284 2558148 68.15 2104 1964264 611608 12.74 207260 2028884 8360 07:10:01 PM 1179192 2983384 2574492 68.59 2104 1964816 627936 13.08 207788 2045668 8856 07:11:01 PM 1194324 2999256 2559360 68.18 2104 1965488 616140 12.83 392160 1845724 4120 07:12:01 PM 1124508 2943012 2629176 70.04 2104 1978508 666528 13.88 395520 1910108 22428 Average: 1189199 2964858 2564485 68.32 2104 1938045 654211 13.62 240569 2010017 40154 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 87.02 64.33 952.37 15.41 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 25.73 23.36 264.68 4.96 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 43.94 37.52 587.83 6.63 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 11.31 13.11 12.10 5.09 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 8.91 11.73 7.27 5.38 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 18.14 17.36 18.48 6.46 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 11.54 12.91 14.13 12.21 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 29.51 25.76 265.26 8.02 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) 10/27/2025 _x86_64_ (2 CPU) 19:04:06 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 35.03 0.00 4.59 3.34 3.73 53.32 07:06:01 PM 0 41.14 0.00 5.20 4.25 4.13 45.27 07:06:01 PM 1 28.89 0.00 3.96 2.42 3.33 61.39 07:07:01 PM all 37.21 0.00 4.53 2.89 2.70 52.67 07:07:01 PM 0 36.10 0.00 4.38 3.35 2.59 53.57 07:07:01 PM 1 38.32 0.00 4.68 2.43 2.81 51.76 07:08:01 PM all 36.38 0.00 3.35 0.91 2.28 57.08 07:08:01 PM 0 41.56 0.00 3.60 0.81 2.46 51.57 07:08:01 PM 1 31.20 0.00 3.09 1.00 2.10 62.61 07:09:01 PM all 36.08 0.00 2.84 1.05 2.58 57.45 07:09:01 PM 0 45.29 0.00 3.10 0.89 2.92 47.80 07:09:01 PM 1 26.85 0.00 2.59 1.21 2.24 67.11 07:10:01 PM all 38.09 0.00 2.28 0.40 2.92 56.31 07:10:01 PM 0 37.28 0.00 2.19 0.28 3.21 57.04 07:10:01 PM 1 38.90 0.00 2.38 0.51 2.62 55.58 07:11:01 PM all 32.82 0.00 2.94 0.60 2.57 61.07 07:11:01 PM 0 39.49 0.00 3.33 0.53 2.98 53.66 07:11:01 PM 1 26.14 0.00 2.54 0.66 2.16 68.50 07:12:01 PM all 39.99 0.00 3.09 0.47 2.63 53.81 07:12:01 PM 0 51.11 0.00 3.53 0.68 3.26 41.42 07:12:01 PM 1 28.84 0.00 2.66 0.27 1.99 66.25 Average: all 36.52 0.00 3.37 1.38 2.77 55.96 Average: 0 41.71 0.00 3.62 1.54 3.08 50.05 Average: 1 31.31 0.00 3.13 1.22 2.47 61.88