---> uname -a: Linux prd-centos8-builder-4c-4g-1643.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 705 12266 19 2791 14710 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:97:6b:34 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.217/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe97:6b34/64 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) 10/09/2025 _x86_64_ (4 CPU) 15:50:27 LINUX RESTART (4 CPU) 03:51:01 PM tps rtps wtps bread/s bwrtn/s 03:52:01 PM 401.22 141.45 259.76 3696.92 8565.64 03:53:01 PM 372.61 19.85 352.76 4492.84 15150.70 03:54:01 PM 142.01 0.52 141.49 36.13 12196.35 03:55:01 PM 48.84 0.68 48.16 67.72 6270.79 Average: 241.20 40.62 200.58 2073.97 10546.75 03:51:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 13352828 15112900 2788704 17.28 2688 1960452 856896 4.98 181584 2219780 222684 03:53:01 PM 11058372 13187136 5083160 31.49 2688 2321880 2571588 14.96 283824 4365276 99176 03:54:01 PM 11244248 13663352 4897284 30.34 2688 2606604 2060080 11.98 476916 3968292 62024 03:55:01 PM 12577692 15080148 3563840 22.08 2688 2689960 811544 4.72 712948 2404144 9828 Average: 12058285 14260884 4083247 25.30 2688 2394724 1575027 9.16 413818 3239373 98428 03:51:01 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 312.50 176.17 1825.44 67.69 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 325.91 266.95 3372.39 45.12 0.00 0.00 0.00 0.00 03:54:01 PM lo 1191.98 1191.98 1184.57 1184.57 0.00 0.00 0.00 0.00 03:54:01 PM eth0 223.21 155.42 3450.64 21.08 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 137.19 108.17 241.11 644.55 0.00 0.00 0.00 0.00 Average: lo 297.92 297.92 296.07 296.07 0.00 0.00 0.00 0.00 Average: eth0 249.72 176.70 2222.62 194.57 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) 10/09/2025 _x86_64_ (4 CPU) 15:50:27 LINUX RESTART (4 CPU) 03:51:01 PM CPU %user %nice %system %iowait %steal %idle 03:52:01 PM all 25.10 1.59 16.29 2.75 0.16 54.10 03:52:01 PM 0 31.42 1.26 16.23 2.72 0.15 48.23 03:52:01 PM 1 23.13 1.83 15.61 2.82 0.17 56.45 03:52:01 PM 2 23.55 1.17 14.73 3.25 0.20 57.09 03:52:01 PM 3 22.32 2.11 18.60 2.21 0.13 54.61 03:53:01 PM all 60.90 0.00 2.66 2.82 0.18 33.44 03:53:01 PM 0 52.00 0.00 4.45 4.34 0.18 39.03 03:53:01 PM 1 53.23 0.00 3.83 5.81 0.18 36.95 03:53:01 PM 2 69.16 0.00 1.34 0.80 0.17 28.54 03:53:01 PM 3 69.16 0.00 1.02 0.35 0.18 29.29 03:54:01 PM all 63.11 0.00 2.69 0.86 0.18 33.17 03:54:01 PM 0 59.37 0.00 3.20 1.29 0.18 35.96 03:54:01 PM 1 60.35 0.00 2.20 1.06 0.17 36.23 03:54:01 PM 2 62.63 0.00 2.58 0.70 0.20 33.88 03:54:01 PM 3 70.07 0.00 2.78 0.40 0.15 26.61 03:55:01 PM all 23.75 0.00 1.99 0.25 0.09 73.92 03:55:01 PM 0 21.16 0.00 2.09 0.18 0.08 76.49 03:55:01 PM 1 19.19 0.00 1.57 0.05 0.08 79.11 03:55:01 PM 2 27.33 0.00 1.79 0.72 0.08 70.07 03:55:01 PM 3 27.31 0.00 2.52 0.07 0.10 70.00 Average: all 43.22 0.40 5.90 1.67 0.15 48.66 Average: 0 40.97 0.31 6.49 2.13 0.15 49.95 Average: 1 38.97 0.46 5.80 2.43 0.15 52.19 Average: 2 45.68 0.29 5.11 1.37 0.16 47.39 Average: 3 47.24 0.53 6.22 0.76 0.14 45.12