---> uname -a: Linux prd-centos8-builder-2c-4g-1629.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 518 1106 17 2040 2871 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:b3:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.70/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:feb2:b326/64 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) 12/25/2025 _x86_64_ (2 CPU) 09:03:55 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 59.34 0.42 58.92 11.19 6027.04 09:07:01 AM 69.52 0.47 69.06 53.32 8757.71 09:08:01 AM 35.12 0.08 35.04 1.87 3462.51 09:09:01 AM 18.43 0.27 18.16 41.85 478.12 09:10:01 AM 13.05 0.00 13.05 0.00 354.93 09:11:01 AM 21.21 0.72 20.49 31.06 794.75 09:12:01 AM 17.94 0.38 17.56 38.65 526.62 Average: 33.51 0.33 33.18 25.42 2914.40 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1357268 3000844 2396408 63.84 2104 1811724 635152 13.23 144100 1962116 131380 09:07:01 AM 1201288 2964536 2552388 68.00 2104 1924552 632104 13.16 147828 2084180 39492 09:08:01 AM 1031088 2865556 2722588 72.53 2104 1995316 727140 15.14 174876 2225748 42736 09:09:01 AM 1069248 2903824 2684428 71.51 2104 1995396 692480 14.42 209456 2153596 41556 09:10:01 AM 1154292 2956232 2599384 69.25 2104 1962752 641896 13.37 207152 2070172 8840 09:11:01 AM 1134748 2936280 2618928 69.77 2104 1962260 660288 13.75 391224 1906900 7496 09:12:01 AM 1161896 2967532 2591780 69.05 2104 1965880 629356 13.11 390972 1879052 20132 Average: 1158547 2942115 2595129 69.14 2104 1945411 659774 13.74 237944 2040252 41662 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 75.68 63.24 846.60 6.49 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 25.16 22.73 226.15 5.22 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 46.70 37.85 583.46 6.97 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 12.03 14.30 12.88 5.86 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 10.75 11.61 11.81 3.91 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 18.91 17.49 16.58 7.12 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 10.68 11.06 8.51 5.34 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 28.56 25.47 243.72 5.84 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) 12/25/2025 _x86_64_ (2 CPU) 09:03:55 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 35.48 0.00 4.02 1.86 4.10 54.54 09:06:01 AM 0 41.74 0.00 4.83 2.38 4.38 46.67 09:06:01 AM 1 29.25 0.00 3.22 1.34 3.81 62.38 09:07:01 AM all 35.12 0.00 4.17 2.32 4.33 54.05 09:07:01 AM 0 38.54 0.00 3.44 1.48 4.21 52.33 09:07:01 AM 1 31.72 0.00 4.89 3.16 4.45 55.77 09:08:01 AM all 35.62 0.00 2.27 1.25 4.09 56.77 09:08:01 AM 0 21.02 0.00 1.71 1.16 4.07 72.05 09:08:01 AM 1 50.45 0.00 2.84 1.34 4.11 41.26 09:09:01 AM all 36.49 0.00 2.43 0.47 3.63 56.99 09:09:01 AM 0 20.15 0.00 1.78 0.52 3.33 74.21 09:09:01 AM 1 52.94 0.00 3.08 0.41 3.92 39.65 09:10:01 AM all 35.25 0.00 2.31 0.41 3.29 58.73 09:10:01 AM 0 44.24 0.00 2.36 0.68 3.39 49.33 09:10:01 AM 1 26.29 0.00 2.27 0.15 3.19 68.11 09:11:01 AM all 34.45 0.00 2.81 0.63 4.43 57.68 09:11:01 AM 0 29.80 0.00 2.80 0.61 4.18 62.60 09:11:01 AM 1 39.08 0.00 2.82 0.66 4.68 52.76 09:12:01 AM all 38.52 0.00 3.25 0.49 4.16 53.58 09:12:01 AM 0 37.13 0.00 3.45 0.64 4.09 54.70 09:12:01 AM 1 39.90 0.00 3.06 0.35 4.23 52.47 Average: all 35.84 0.00 3.04 1.06 4.00 56.05 Average: 0 33.20 0.00 2.91 1.07 3.95 58.87 Average: 1 38.49 0.00 3.17 1.06 4.06 53.22