---> uname -a: Linux prd-centos8-builder-2c-4g-7636.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 501 1122 17 2041 2888 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:fb:02:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.171/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fefb:295/64 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) 10/29/2025 _x86_64_ (2 CPU) 05:04:02 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 78.79 6.26 72.53 907.43 5719.81 05:07:01 AM 66.46 0.47 65.99 53.32 7436.61 05:08:01 AM 33.66 0.08 33.57 1.87 4508.35 05:09:01 AM 22.78 0.27 22.51 41.86 1012.61 05:10:01 AM 15.86 0.00 15.86 0.00 406.36 05:11:01 AM 16.31 0.37 15.94 18.12 674.95 05:12:01 AM 17.71 0.38 17.33 38.65 486.60 Average: 35.94 1.12 34.82 151.61 2892.01 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1287592 2931744 2466084 65.70 2104 1812028 720920 15.01 143628 2027548 131552 05:07:01 AM 1236600 3004532 2517076 67.06 2104 1929260 629044 13.10 148392 2049396 84604 05:08:01 AM 1092924 2928688 2660752 70.88 2104 1996296 697400 14.52 174508 2165252 57256 05:09:01 AM 1154868 2958420 2598808 69.23 2104 1964412 667884 13.91 206852 2071552 8536 05:10:01 AM 1177800 2981684 2575876 68.62 2104 1964796 646192 13.46 207392 2048016 8844 05:11:01 AM 1162704 2975204 2590972 69.02 2104 1973232 640864 13.35 392960 1875996 16760 05:12:01 AM 1142384 2949680 2611292 69.57 2104 1968060 668044 13.91 393384 1897616 10616 Average: 1179267 2961422 2574409 68.58 2104 1944012 667193 13.89 238159 2019339 45453 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 62.50 50.18 799.10 7.44 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 27.90 24.86 266.09 5.49 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 42.25 34.96 587.88 6.85 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 11.26 12.53 12.05 5.02 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 10.03 11.98 8.31 4.77 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 15.99 14.91 16.25 5.92 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 9.65 11.20 8.23 5.51 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 25.65 22.94 242.55 5.86 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) 10/29/2025 _x86_64_ (2 CPU) 05:04:02 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 35.20 0.00 4.35 2.99 2.89 54.57 05:06:01 AM 0 32.20 0.00 3.63 2.07 3.08 59.02 05:06:01 AM 1 38.21 0.00 5.06 3.92 2.69 50.12 05:07:01 AM all 36.18 0.00 4.23 2.74 2.78 54.06 05:07:01 AM 0 31.89 0.00 4.04 3.14 2.64 58.29 05:07:01 AM 1 40.48 0.00 4.42 2.35 2.92 49.83 05:08:01 AM all 35.41 0.00 3.01 1.01 3.20 57.37 05:08:01 AM 0 33.92 0.00 3.37 0.68 3.30 58.74 05:08:01 AM 1 36.90 0.00 2.66 1.34 3.10 56.00 05:09:01 AM all 35.92 0.00 2.65 0.98 2.71 57.75 05:09:01 AM 0 26.71 0.00 2.47 1.21 2.58 67.04 05:09:01 AM 1 45.13 0.00 2.83 0.74 2.83 48.46 05:10:01 AM all 36.37 0.00 2.35 0.42 2.82 58.04 05:10:01 AM 0 31.88 0.00 2.19 0.56 2.84 62.53 05:10:01 AM 1 40.87 0.00 2.52 0.28 2.80 53.53 05:11:01 AM all 32.46 0.00 3.01 0.58 2.79 61.15 05:11:01 AM 0 22.43 0.00 2.37 0.73 2.49 71.98 05:11:01 AM 1 42.48 0.00 3.65 0.43 3.10 50.34 05:12:01 AM all 37.57 0.00 2.71 0.39 2.67 56.66 05:12:01 AM 0 31.27 0.00 2.12 0.31 2.66 63.64 05:12:01 AM 1 43.87 0.00 3.31 0.46 2.68 49.67 Average: all 35.59 0.00 3.19 1.30 2.84 57.09 Average: 0 30.05 0.00 2.88 1.24 2.80 63.03 Average: 1 41.14 0.00 3.49 1.36 2.87 51.14