---> uname -a: Linux prd-centos8-builder-4c-4g-511.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 9.3G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 743 12099 19 2920 14670 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:2a:2d:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.104/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe2a:2d95/64 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) 09/27/2025 _x86_64_ (4 CPU) 06:02:27 LINUX RESTART (4 CPU) 06:03:03 AM tps rtps wtps bread/s bwrtn/s 06:04:01 AM 251.29 100.45 150.84 3884.32 10606.08 06:05:01 AM 393.37 5.65 387.72 1207.93 13044.13 06:06:01 AM 138.84 1.53 137.31 1642.77 11432.83 06:07:01 AM 36.22 0.97 35.25 180.07 8427.16 Average: 204.53 26.53 178.00 1710.68 10879.78 06:03:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:01 AM 13154052 15016056 2987480 18.51 2688 2061584 975312 5.67 194388 2397432 153268 06:05:01 AM 11847416 13968640 4294116 26.60 2688 2314060 1794256 10.44 301860 3560752 88888 06:06:01 AM 11844536 14402040 4296996 26.62 2688 2745644 1461272 8.50 498352 3350016 175532 06:07:01 AM 12423732 15056896 3717800 23.03 2688 2819684 864784 5.03 706816 2563516 35356 Average: 12317434 14610908 3824098 23.69 2688 2485243 1273906 7.41 425354 2967929 113261 06:03:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 112.41 83.59 1366.34 18.85 0.00 0.00 0.00 0.00 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 278.69 238.38 3189.45 35.78 0.00 0.00 0.00 0.00 06:06:01 AM lo 873.12 873.12 877.98 877.98 0.00 0.00 0.00 0.00 06:06:01 AM eth0 318.67 224.82 4840.15 25.27 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 168.28 119.38 968.35 63.49 0.00 0.00 0.00 0.00 Average: lo 220.18 220.18 221.40 221.40 0.00 0.00 0.00 0.00 Average: eth0 220.42 167.24 2601.52 35.99 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) 09/27/2025 _x86_64_ (4 CPU) 06:02:27 LINUX RESTART (4 CPU) 06:03:03 AM CPU %user %nice %system %iowait %steal %idle 06:04:01 AM all 20.89 0.80 12.40 1.41 0.09 64.41 06:04:01 AM 0 32.71 0.83 13.64 1.85 0.09 50.89 06:04:01 AM 1 17.08 0.81 12.60 1.18 0.09 68.24 06:04:01 AM 2 14.90 0.83 12.20 1.25 0.09 70.73 06:04:01 AM 3 18.85 0.73 11.17 1.35 0.09 67.81 06:05:01 AM all 59.19 0.00 2.12 1.72 0.11 36.86 06:05:01 AM 0 69.27 0.00 2.04 0.90 0.10 27.69 06:05:01 AM 1 53.18 0.00 2.46 1.92 0.12 42.33 06:05:01 AM 2 54.73 0.00 1.87 1.30 0.12 41.98 06:05:01 AM 3 59.60 0.00 2.11 2.74 0.10 35.46 06:06:01 AM all 54.59 0.00 2.53 0.56 0.11 42.20 06:06:01 AM 0 50.90 0.00 2.16 0.75 0.12 46.07 06:06:01 AM 1 55.02 0.00 2.88 0.72 0.10 41.27 06:06:01 AM 2 58.23 0.00 2.94 0.43 0.12 38.28 06:06:01 AM 3 54.22 0.00 2.16 0.33 0.12 43.17 06:07:01 AM all 45.15 0.00 1.77 0.18 0.07 52.85 06:07:01 AM 0 39.91 0.00 1.62 0.13 0.08 58.25 06:07:01 AM 1 30.77 0.00 1.89 0.27 0.07 67.01 06:07:01 AM 2 43.26 0.00 1.00 0.12 0.05 55.57 06:07:01 AM 3 66.65 0.00 2.56 0.18 0.07 30.54 Average: all 45.16 0.19 4.64 0.96 0.09 48.95 Average: 0 48.33 0.20 4.79 0.90 0.10 45.69 Average: 1 39.19 0.20 4.89 1.02 0.09 54.61 Average: 2 43.03 0.20 4.44 0.77 0.09 51.47 Average: 3 50.11 0.18 4.44 1.15 0.09 44.03