---> uname -a: Linux prd-centos8-builder-4c-4g-7288.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 9.2G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 722 12248 19 2792 14693 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:95:bf:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.173/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fe95:bf9e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 10/29/2025 _x86_64_ (4 CPU) 15:50:44 LINUX RESTART (4 CPU) 03:51:02 PM tps rtps wtps bread/s bwrtn/s 03:52:01 PM 222.94 106.17 116.77 6152.12 38966.27 03:53:01 PM 147.78 54.73 93.05 543.02 6750.78 03:54:01 PM 263.16 18.16 244.99 4008.13 12671.99 03:55:01 PM 96.10 2.38 93.72 450.32 6060.69 03:56:01 PM 111.63 0.52 111.11 79.45 8977.62 Average: 168.14 36.16 131.98 2233.62 14604.83 03:51:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 13697276 15156172 2444256 15.14 2688 1678360 868264 5.05 164872 1957832 76764 03:53:01 PM 13457432 15142352 2684100 16.63 2688 1890532 797700 4.64 182244 2131948 161536 03:54:01 PM 12472816 14539136 3668716 22.73 2688 2261448 1238664 7.21 251996 2995828 115456 03:55:01 PM 11607924 13756936 4533608 28.09 2688 2340696 1957488 11.39 319312 3777472 21912 03:56:01 PM 12565172 15048392 3576360 22.16 2688 2671360 836920 4.87 511456 2621144 133092 Average: 12760124 14728598 3381408 20.95 2688 2168479 1139807 6.63 285976 2696845 101752 03:51:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 PM eth0 316.94 161.79 947.66 64.10 0.00 0.00 0.00 0.00 03:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 PM eth0 62.80 45.63 768.06 6.86 0.00 0.00 0.00 0.00 03:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 PM eth0 250.87 209.90 2920.08 36.25 0.00 0.00 0.00 0.00 03:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 PM eth0 77.57 75.99 642.29 14.55 0.00 0.00 0.00 0.00 03:56:01 PM lo 1209.20 1209.20 1200.85 1200.85 0.00 0.00 0.00 0.00 03:56:01 PM eth0 238.94 169.09 3422.45 20.61 0.00 0.00 0.00 0.00 Average: lo 242.63 242.63 240.96 240.96 0.00 0.00 0.00 0.00 Average: eth0 189.00 132.38 1742.70 28.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 10/29/2025 _x86_64_ (4 CPU) 15:50:44 LINUX RESTART (4 CPU) 03:51:02 PM CPU %user %nice %system %iowait %steal %idle 03:52:01 PM all 17.01 1.21 10.06 27.96 0.21 43.55 03:52:01 PM 0 21.52 0.92 8.61 33.43 0.24 35.28 03:52:01 PM 1 13.44 1.30 11.88 18.83 0.26 54.29 03:52:01 PM 2 14.53 1.79 10.51 50.74 0.19 22.24 03:52:01 PM 3 18.55 0.82 9.23 8.89 0.17 62.33 03:53:01 PM all 11.11 0.61 7.24 12.50 0.16 68.39 03:53:01 PM 0 8.99 0.69 7.78 10.02 0.15 72.37 03:53:01 PM 1 18.08 0.49 6.71 15.08 0.17 59.48 03:53:01 PM 2 3.29 0.57 5.93 9.08 0.15 80.98 03:53:01 PM 3 14.08 0.70 8.52 15.83 0.15 60.72 03:54:01 PM all 34.61 0.00 2.18 7.34 0.13 55.73 03:54:01 PM 0 34.98 0.00 1.69 4.20 0.12 59.02 03:54:01 PM 1 32.99 0.00 2.29 6.55 0.15 58.02 03:54:01 PM 2 24.53 0.00 2.19 9.10 0.12 64.06 03:54:01 PM 3 45.95 0.00 2.56 9.52 0.15 41.82 03:55:01 PM all 46.12 0.00 1.29 9.43 0.14 43.02 03:55:01 PM 0 53.71 0.00 0.82 8.83 0.13 36.50 03:55:01 PM 1 49.37 0.00 1.77 11.82 0.13 36.90 03:55:01 PM 2 41.84 0.00 1.24 4.93 0.15 51.84 03:55:01 PM 3 39.46 0.00 1.32 12.10 0.15 46.96 03:56:01 PM all 51.53 0.00 2.69 4.45 0.16 41.18 03:56:01 PM 0 51.72 0.00 2.13 2.96 0.17 43.03 03:56:01 PM 1 51.16 0.00 2.40 3.79 0.15 42.51 03:56:01 PM 2 48.68 0.00 2.19 5.68 0.15 43.29 03:56:01 PM 3 54.55 0.00 4.05 5.37 0.15 35.88 Average: all 32.14 0.36 4.67 12.27 0.16 50.41 Average: 0 34.25 0.32 4.18 11.79 0.16 49.30 Average: 1 33.09 0.35 4.98 11.18 0.17 50.22 Average: 2 26.60 0.47 4.39 15.76 0.15 52.63 Average: 3 34.59 0.30 5.11 10.35 0.15 49.48