---> uname -a: Linux prd-centos8-builder-2c-4g-4173.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 541 1105 17 2019 2850 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:5d:97:46 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.29/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fe5d:9746/64 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) 06/30/2025 _x86_64_ (2 CPU) 08:03:51 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 251.12 185.07 66.05 15093.05 37668.48 08:06:01 AM 57.66 0.32 57.35 9.73 5733.54 08:07:01 AM 73.10 0.47 72.64 53.32 8676.79 08:08:01 AM 25.86 0.28 25.57 40.65 2580.52 08:09:01 AM 17.85 0.07 17.78 3.07 479.19 08:10:01 AM 14.99 0.00 14.99 0.00 605.35 08:11:01 AM 21.47 0.57 20.91 33.58 710.34 Average: 66.01 26.69 39.33 2176.51 8065.41 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 1550780 3006700 2202904 58.69 2104 1635656 662004 13.79 135872 1821284 64868 08:06:01 AM 1303836 2966796 2449848 65.27 2104 1830668 673128 14.02 147528 2013016 145728 08:07:01 AM 1153008 2904652 2600676 69.28 2104 1913872 703360 14.65 147424 2137440 25960 08:08:01 AM 1166100 2948788 2587584 68.93 2104 1944316 653424 13.61 172588 2098244 8856 08:09:01 AM 1166108 2948784 2587576 68.93 2104 1944408 649188 13.52 204308 2066340 8860 08:10:01 AM 1150336 2932420 2603348 69.35 2104 1943908 672104 14.00 204912 2082796 8424 08:11:01 AM 1129116 2911524 2624568 69.92 2104 1944000 693372 14.44 388988 1919452 7372 Average: 1231326 2945666 2522358 67.20 2104 1879547 672369 14.00 200231 2019796 38581 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 209.28 117.49 863.57 55.45 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 61.68 48.85 822.20 5.58 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 21.85 20.48 197.14 5.69 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 40.94 35.47 515.55 6.33 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 10.38 12.61 8.00 5.68 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 12.49 13.19 10.71 4.32 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 15.68 15.33 15.76 7.75 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 53.19 37.63 347.57 12.97 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) 06/30/2025 _x86_64_ (2 CPU) 08:03:51 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 40.21 0.08 12.92 12.41 6.46 27.92 08:05:01 AM 0 36.62 0.10 14.22 13.48 6.64 28.93 08:05:01 AM 1 43.81 0.07 11.60 11.34 6.27 26.91 08:06:01 AM all 37.60 0.00 4.36 1.79 3.17 53.07 08:06:01 AM 0 45.40 0.00 4.67 1.34 3.60 45.00 08:06:01 AM 1 29.79 0.00 4.05 2.25 2.75 61.16 08:07:01 AM all 36.87 0.00 4.07 2.91 3.06 53.09 08:07:01 AM 0 49.16 0.00 4.80 3.58 3.56 38.90 08:07:01 AM 1 24.56 0.00 3.34 2.25 2.56 67.30 08:08:01 AM all 35.38 0.00 2.87 0.53 2.78 58.43 08:08:01 AM 0 38.63 0.00 3.30 0.48 2.74 54.85 08:08:01 AM 1 32.15 0.00 2.45 0.58 2.83 62.00 08:09:01 AM all 38.55 0.00 2.54 0.22 3.05 55.65 08:09:01 AM 0 41.50 0.00 3.01 0.12 3.06 52.32 08:09:01 AM 1 35.60 0.00 2.07 0.31 3.05 58.97 08:10:01 AM all 33.73 0.00 2.66 0.18 2.69 60.74 08:10:01 AM 0 42.08 0.00 2.53 0.31 2.83 52.24 08:10:01 AM 1 25.40 0.00 2.79 0.05 2.54 69.22 08:11:01 AM all 38.94 0.00 2.73 0.48 3.24 54.61 08:11:01 AM 0 38.50 0.00 2.60 0.49 3.41 54.99 08:11:01 AM 1 39.38 0.00 2.86 0.46 3.07 54.23 Average: all 37.33 0.01 4.60 2.66 3.50 51.90 Average: 0 41.70 0.01 5.03 2.85 3.70 46.71 Average: 1 32.96 0.01 4.17 2.47 3.30 57.09