---> uname -a: Linux prd-centos8-builder-2c-4g-4428.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 493 1133 17 2039 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:83:ff:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.187/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe83:ff22/64 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) 09/23/2025 _x86_64_ (2 CPU) 11:04:08 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 74.54 7.33 67.21 1049.92 4553.95 11:07:01 AM 82.72 0.03 82.69 0.27 8992.07 11:08:01 AM 34.82 0.52 34.31 54.92 4690.55 11:09:01 AM 24.18 0.20 23.98 38.79 978.45 11:10:01 AM 18.68 0.07 18.61 3.07 447.03 11:11:01 AM 16.83 0.00 16.83 0.00 664.31 11:12:01 AM 19.42 0.75 18.67 56.77 769.67 Average: 38.74 1.27 37.47 171.96 3013.71 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1368124 2948760 2385560 63.55 2104 1755904 702744 14.63 150540 1971900 95160 11:07:01 AM 1228200 2988524 2525484 67.28 2104 1921920 624736 13.01 145608 2063196 86480 11:08:01 AM 1213140 3012852 2540544 67.68 2104 1959880 602140 12.54 169092 2051216 20900 11:09:01 AM 1088716 2890692 2664968 71.00 2104 1962600 716500 14.92 205956 2137828 8852 11:10:01 AM 1071284 2907128 2682400 71.46 2104 1996512 702980 14.64 210000 2152276 42748 11:11:01 AM 1043388 2886124 2710296 72.20 2104 2003396 721480 15.02 211816 2177868 49620 11:12:01 AM 1208984 3011420 2544700 67.79 2104 1962992 591236 12.31 392884 1832296 7408 Average: 1174548 2949357 2579136 68.71 2104 1937601 665974 13.87 212271 2055226 44453 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 114.46 80.44 1019.35 27.85 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 25.59 21.28 262.58 4.31 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 103.20 63.43 632.33 54.55 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 9.55 13.03 11.42 5.34 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 10.88 13.71 8.96 6.13 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 12.50 13.68 10.36 16.52 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 16.87 17.79 16.37 22.30 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 41.86 31.91 280.20 19.57 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) 09/23/2025 _x86_64_ (2 CPU) 11:04:08 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 34.87 0.00 4.39 3.24 5.78 51.71 11:06:01 AM 0 44.00 0.00 4.77 2.82 5.27 43.14 11:06:01 AM 1 25.86 0.00 4.02 3.65 6.29 60.19 11:07:01 AM all 36.29 0.00 4.79 3.25 4.96 50.71 11:07:01 AM 0 51.71 0.00 6.05 2.57 4.89 34.77 11:07:01 AM 1 21.14 0.00 3.55 3.92 5.02 66.36 11:08:01 AM all 35.31 0.00 3.60 0.94 5.51 54.65 11:08:01 AM 0 44.97 0.00 4.30 0.99 5.68 44.07 11:08:01 AM 1 25.71 0.00 2.90 0.89 5.35 65.16 11:09:01 AM all 35.90 0.00 2.06 0.79 5.26 55.99 11:09:01 AM 0 42.70 0.00 2.58 0.94 5.58 48.20 11:09:01 AM 1 29.06 0.00 1.54 0.65 4.94 63.81 11:10:01 AM all 36.82 0.00 2.35 0.54 4.85 55.44 11:10:01 AM 0 51.81 0.00 3.15 0.70 4.92 39.42 11:10:01 AM 1 21.94 0.00 1.57 0.39 4.77 71.33 11:11:01 AM all 32.97 0.00 2.53 0.56 4.73 59.22 11:11:01 AM 0 45.66 0.00 3.17 0.37 4.95 45.84 11:11:01 AM 1 20.32 0.00 1.89 0.74 4.51 72.53 11:12:01 AM all 37.91 0.00 3.31 0.94 4.71 53.13 11:12:01 AM 0 46.01 0.00 3.67 0.81 4.85 44.66 11:12:01 AM 1 29.84 0.00 2.95 1.07 4.56 61.58 Average: all 35.72 0.00 3.29 1.47 5.11 54.41 Average: 0 46.68 0.00 3.95 1.31 5.17 42.89 Average: 1 24.84 0.00 2.63 1.62 5.06 65.85