---> uname -a: Linux prd-centos8-builder-2c-4g-9100.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 488 1138 17 2038 2901 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:f8:ff:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.9/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fef8:ff29/64 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) 11/14/2025 _x86_64_ (2 CPU) 09:04:02 LINUX RESTART (2 CPU) 09:05:02 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 85.41 6.37 79.04 944.63 5650.58 09:07:01 AM 69.61 0.03 69.58 0.27 7362.10 09:08:01 AM 31.73 0.52 31.22 54.91 4603.83 09:09:01 AM 22.15 0.27 21.88 41.86 957.24 09:10:01 AM 16.64 0.00 16.64 0.00 397.45 09:11:01 AM 17.03 0.28 16.75 7.87 660.79 09:12:01 AM 15.99 0.47 15.53 48.91 438.43 Average: 36.82 1.12 35.70 155.04 2860.64 09:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1271320 2938804 2482356 66.13 2104 1838232 688752 14.34 178092 2022664 147712 09:07:01 AM 1186168 2948640 2567508 68.40 2104 1923796 646308 13.46 145752 2102612 90908 09:08:01 AM 1151196 2951076 2602480 69.33 2104 1960292 641560 13.36 170836 2111324 21948 09:09:01 AM 1198776 2999448 2554900 68.06 2104 1961552 597160 12.44 206148 2028204 8420 09:10:01 AM 1184396 2985668 2569280 68.45 2104 1962044 606060 12.62 206440 2040328 8852 09:11:01 AM 1164892 2966372 2588784 68.97 2104 1962272 620960 12.93 207120 2060684 8848 09:12:01 AM 1180156 2983220 2573520 68.56 2104 1963676 603100 12.56 392224 1860424 8704 Average: 1190986 2967604 2562690 68.27 2104 1938838 629129 13.10 215230 2032320 42199 09:05:02 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 66.49 48.66 844.02 8.93 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 25.62 22.59 264.52 4.90 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 43.10 32.40 585.04 6.23 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 11.06 13.16 12.16 5.16 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 8.83 12.00 7.18 5.28 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 12.18 12.78 11.82 3.96 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 14.69 13.76 14.13 12.27 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 25.90 22.13 247.00 6.67 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) 11/14/2025 _x86_64_ (2 CPU) 09:04:02 LINUX RESTART (2 CPU) 09:05:02 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 34.23 0.00 4.17 3.68 3.99 53.92 09:06:01 AM 0 41.93 0.00 4.80 3.95 4.00 45.32 09:06:01 AM 1 26.57 0.00 3.55 3.42 3.98 62.48 09:07:01 AM all 36.95 0.00 4.39 3.32 3.78 51.56 09:07:01 AM 0 51.62 0.00 5.31 3.22 4.23 35.63 09:07:01 AM 1 22.29 0.00 3.48 3.41 3.33 67.49 09:08:01 AM all 34.92 0.00 3.33 0.90 3.89 56.97 09:08:01 AM 0 41.32 0.00 3.44 0.64 4.35 50.24 09:08:01 AM 1 28.48 0.00 3.21 1.16 3.43 63.72 09:09:01 AM all 35.51 0.00 2.72 0.93 3.70 57.14 09:09:01 AM 0 46.53 0.00 2.61 0.77 3.92 46.17 09:09:01 AM 1 24.52 0.00 2.83 1.08 3.47 68.09 09:10:01 AM all 36.89 0.00 2.15 0.54 3.68 56.74 09:10:01 AM 0 45.23 0.00 2.34 0.80 4.09 47.54 09:10:01 AM 1 28.54 0.00 1.95 0.28 3.26 65.96 09:11:01 AM all 32.42 0.00 2.51 0.57 3.51 61.00 09:11:01 AM 0 41.09 0.00 2.93 0.28 3.90 51.79 09:11:01 AM 1 23.73 0.00 2.08 0.85 3.12 70.22 09:12:01 AM all 39.60 0.00 3.20 0.43 3.64 53.12 09:12:01 AM 0 61.83 0.00 3.94 0.76 3.79 29.69 09:12:01 AM 1 17.60 0.00 2.48 0.11 3.50 76.31 Average: all 35.79 0.00 3.21 1.48 3.74 55.78 Average: 0 47.08 0.00 3.62 1.48 4.04 43.77 Average: 1 24.52 0.00 2.80 1.47 3.44 67.77