---> uname -a: Linux prd-centos8-builder-4c-4g-34102.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: 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): 0-3 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 754 12223 19 2785 14660 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:49:b1:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.253/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe49:b157/64 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) 08/09/2025 _x86_64_ (4 CPU) 15:50:20 LINUX RESTART (4 CPU) 03:51:01 PM tps rtps wtps bread/s bwrtn/s 03:52:01 PM 403.35 80.92 322.43 3672.32 13564.36 03:53:01 PM 218.99 6.38 212.62 1419.54 12236.34 03:54:01 PM 82.12 0.77 81.36 80.51 9569.21 Average: 234.81 29.34 205.46 1723.93 11789.99 03:51:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 12706808 14660408 3434724 21.28 2688 2150048 1201544 6.99 208224 2814008 182380 03:53:01 PM 10863656 13312668 5277876 32.70 2688 2637316 2435084 14.17 346072 4478664 316300 03:54:01 PM 12484232 14978624 3657300 22.66 2688 2681900 921572 5.36 687528 2523628 135404 Average: 12018232 14317233 4123300 25.54 2688 2489755 1519400 8.84 413941 3272100 211361 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 260.02 204.30 2505.29 36.33 0.00 0.00 0.00 0.00 03:53:01 PM lo 650.57 650.57 621.22 621.22 0.00 0.00 0.00 0.00 03:53:01 PM eth0 383.12 275.74 5158.19 36.25 0.00 0.00 0.00 0.00 03:54:01 PM lo 57.43 57.43 99.58 99.58 0.00 0.00 0.00 0.00 03:54:01 PM eth0 173.28 135.57 322.87 647.30 0.00 0.00 0.00 0.00 Average: lo 236.13 236.13 240.39 240.39 0.00 0.00 0.00 0.00 Average: eth0 272.17 205.22 2662.82 239.92 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) 08/09/2025 _x86_64_ (4 CPU) 15:50:20 LINUX RESTART (4 CPU) 03:51:01 PM CPU %user %nice %system %iowait %steal %idle 03:52:01 PM all 27.51 0.60 10.81 2.38 0.11 58.60 03:52:01 PM 0 24.20 0.42 9.75 1.52 0.10 64.02 03:52:01 PM 1 20.99 0.65 11.88 2.75 0.12 63.61 03:52:01 PM 2 26.39 0.62 10.36 2.33 0.12 60.18 03:52:01 PM 3 38.50 0.70 11.24 2.92 0.10 46.54 03:53:01 PM all 72.00 0.00 2.49 0.92 0.11 24.48 03:53:01 PM 0 70.81 0.00 3.20 1.39 0.13 24.47 03:53:01 PM 1 70.85 0.00 2.44 1.36 0.10 25.25 03:53:01 PM 2 71.32 0.00 2.91 0.69 0.12 24.97 03:53:01 PM 3 75.03 0.00 1.42 0.23 0.10 23.22 03:54:01 PM all 40.59 0.00 2.41 0.52 0.10 56.39 03:54:01 PM 0 34.32 0.00 2.16 0.79 0.08 62.65 03:54:01 PM 1 53.54 0.00 3.75 0.74 0.10 41.87 03:54:01 PM 2 41.77 0.00 2.20 0.23 0.10 55.70 03:54:01 PM 3 32.71 0.00 1.54 0.32 0.10 65.33 Average: all 46.71 0.20 5.24 1.27 0.11 46.48 Average: 0 43.09 0.14 5.04 1.23 0.11 50.40 Average: 1 48.48 0.22 6.02 1.61 0.11 43.56 Average: 2 46.51 0.21 5.15 1.08 0.11 46.93 Average: 3 48.78 0.23 4.73 1.15 0.10 45.00