---> uname -a: Linux prd-centos8-builder-2c-4g-1052.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 492 1129 17 2044 2897 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:94:a1:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.47/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85868sec preferred_lft 85868sec inet6 fe80::f816:3eff:fe94:a106/64 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) 12/18/2025 _x86_64_ (2 CPU) 05:03:54 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 53.22 0.33 52.88 9.86 5878.71 05:07:01 AM 71.08 0.50 70.58 53.85 8482.26 05:08:01 AM 32.02 0.05 31.97 1.33 3345.28 05:09:01 AM 19.99 0.27 19.73 41.85 878.92 05:10:01 AM 18.20 0.00 18.20 0.00 456.84 05:11:02 AM 17.56 0.00 17.56 0.00 863.33 05:12:01 AM 19.41 0.76 18.65 43.23 696.98 Average: 33.10 0.27 32.83 21.39 2948.21 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1364900 3018704 2388776 63.64 2104 1821832 629456 13.11 145136 1951876 139444 05:07:01 AM 1209776 2978496 2543900 67.77 2104 1929984 641792 13.36 146432 2074884 50260 05:08:01 AM 1119708 2947292 2633968 70.17 2104 1988488 673696 14.03 173132 2140836 45488 05:09:01 AM 1215096 3019540 2538580 67.63 2104 1965192 600084 12.50 206464 2012228 7408 05:10:01 AM 1081688 2887688 2671988 71.18 2104 1966736 750520 15.63 206680 2144096 8928 05:11:02 AM 1069716 2909444 2683960 71.50 2104 2000520 711792 14.82 210352 2154216 35388 05:12:01 AM 1125868 2932972 2627808 70.01 2104 1967736 674544 14.05 391600 1916564 8528 Average: 1169536 2956305 2584140 68.84 2104 1948641 668841 13.93 211399 2056386 42206 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 69.39 56.41 828.12 5.93 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 27.57 24.66 245.10 5.08 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 50.22 41.40 584.39 6.99 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 11.18 12.63 11.81 4.74 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 8.41 11.57 7.43 5.35 0.00 0.00 0.00 0.00 05:11:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:02 AM eth0 12.14 12.26 10.22 3.85 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 16.69 13.42 16.32 7.02 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 27.97 24.65 243.85 5.56 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) 12/18/2025 _x86_64_ (2 CPU) 05:03:54 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 37.09 0.00 4.32 1.62 3.30 53.67 05:06:01 AM 0 32.20 0.00 4.20 1.99 3.05 58.56 05:06:01 AM 1 41.99 0.00 4.44 1.25 3.54 48.78 05:07:01 AM all 35.72 0.00 4.06 2.74 3.43 54.06 05:07:01 AM 0 27.57 0.00 3.43 2.53 3.17 63.30 05:07:01 AM 1 43.87 0.00 4.69 2.94 3.69 44.81 05:08:01 AM all 35.50 0.00 3.24 1.29 2.30 57.67 05:08:01 AM 0 46.37 0.00 3.74 1.78 1.94 46.17 05:08:01 AM 1 24.73 0.00 2.75 0.81 2.66 69.06 05:09:01 AM all 37.71 0.00 2.71 0.61 3.09 55.89 05:09:01 AM 0 13.31 0.00 1.79 0.60 3.57 80.74 05:09:01 AM 1 62.68 0.00 3.65 0.61 2.59 30.47 05:10:01 AM all 38.55 0.00 2.44 0.37 2.72 55.91 05:10:01 AM 0 11.76 0.00 1.56 0.26 2.45 83.97 05:10:01 AM 1 65.63 0.00 3.34 0.48 3.00 27.55 05:11:02 AM all 30.31 0.00 2.53 0.49 2.38 64.30 05:11:02 AM 0 27.39 0.00 2.75 0.33 2.05 67.48 05:11:02 AM 1 33.21 0.00 2.32 0.64 2.70 61.12 05:12:01 AM all 39.69 0.00 2.72 0.92 2.88 53.79 05:12:01 AM 0 34.45 0.00 2.73 0.79 2.63 59.41 05:12:01 AM 1 44.92 0.00 2.71 1.05 3.14 48.18 Average: all 36.36 0.00 3.15 1.15 2.87 56.47 Average: 0 27.51 0.00 2.88 1.18 2.70 65.73 Average: 1 45.24 0.00 3.42 1.12 3.05 47.18