---> uname -a: Linux prd-centos8-builder-2c-4g-1482.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 470 1158 17 2036 2919 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:c6:d1:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.8/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fec6:d1d9/64 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) 08/20/2025 _x86_64_ (2 CPU) 11:04:07 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 79.01 7.03 71.98 978.47 5202.57 11:07:01 AM 69.53 0.07 69.46 0.80 7896.20 11:08:01 AM 34.54 0.48 34.06 54.39 4668.82 11:09:01 AM 25.04 0.20 24.84 38.79 962.53 11:10:01 AM 18.08 0.07 18.01 3.07 457.68 11:11:01 AM 12.79 0.00 12.79 0.00 464.02 11:12:01 AM 16.81 0.75 16.06 56.78 502.72 Average: 36.54 1.23 35.31 161.74 2878.95 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1406200 2981792 2347472 62.54 2104 1751220 683796 14.24 150096 1934808 72808 11:07:01 AM 1277620 3031388 2476052 65.96 2104 1915388 590996 12.31 145164 2011656 81968 11:08:01 AM 1221844 3020832 2531828 67.45 2104 1959480 600732 12.51 169232 2040264 23596 11:09:01 AM 1090716 2922288 2662956 70.94 2104 1992204 693920 14.45 208052 2133500 41688 11:10:01 AM 1104328 2936024 2649344 70.58 2104 1992292 678628 14.13 208472 2119308 41688 11:11:01 AM 1100500 2932220 2653172 70.68 2104 1992296 679632 14.15 209268 2121484 41688 11:12:01 AM 1230672 3031580 2523000 67.21 2104 1961388 590600 12.30 391532 1810048 8888 Average: 1204554 2979446 2549118 67.91 2104 1937753 645472 13.44 211688 2024438 44618 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 108.28 76.07 1005.09 28.47 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 24.71 21.29 260.50 3.89 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 105.48 65.97 614.49 77.20 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 12.93 11.39 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 10.43 13.38 8.31 5.97 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 11.69 13.05 10.28 4.00 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 14.81 14.26 16.18 7.53 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 40.70 30.99 275.14 18.91 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) 08/20/2025 _x86_64_ (2 CPU) 11:04:07 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 32.55 0.00 4.11 4.01 6.56 52.76 11:06:01 AM 0 34.56 0.00 4.31 5.33 6.37 49.42 11:06:01 AM 1 30.56 0.00 3.91 2.71 6.74 56.09 11:07:01 AM all 35.22 0.00 4.74 2.42 6.40 51.22 11:07:01 AM 0 39.47 0.00 5.35 2.93 5.53 46.73 11:07:01 AM 1 31.06 0.00 4.15 1.92 7.25 55.62 11:08:01 AM all 34.69 0.00 3.24 1.28 6.46 54.34 11:08:01 AM 0 50.94 0.00 3.95 0.90 5.39 38.82 11:08:01 AM 1 19.04 0.00 2.55 1.65 7.48 69.28 11:09:01 AM all 34.93 0.00 2.03 1.10 5.83 56.11 11:09:01 AM 0 27.90 0.00 2.21 0.88 5.62 63.39 11:09:01 AM 1 41.97 0.00 1.85 1.32 6.05 48.81 11:10:01 AM all 36.00 0.00 2.51 0.55 6.21 54.73 11:10:01 AM 0 14.80 0.00 2.28 0.16 6.26 76.50 11:10:01 AM 1 57.66 0.00 2.74 0.96 6.17 32.48 11:11:01 AM all 31.83 0.00 2.40 0.32 5.21 60.24 11:11:01 AM 0 23.56 0.00 2.26 0.32 4.93 68.93 11:11:01 AM 1 40.14 0.00 2.54 0.32 5.48 51.52 11:12:01 AM all 37.63 0.00 3.09 0.73 4.97 53.58 11:12:01 AM 0 31.85 0.00 2.78 0.79 4.98 59.60 11:12:01 AM 1 43.44 0.00 3.40 0.67 4.96 47.53 Average: all 34.69 0.00 3.16 1.49 5.95 54.71 Average: 0 31.79 0.00 3.30 1.61 5.59 57.71 Average: 1 37.58 0.00 3.02 1.37 6.32 51.71