---> uname -a: Linux prd-centos8-builder-4c-4g-23384.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 9.1G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 782 12318 19 2662 14631 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:51:e4:de brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.163/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86221sec preferred_lft 86221sec inet6 fe80::f816:3eff:fe51:e4de/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) 06/24/2025 _x86_64_ (4 CPU) 08:14:22 LINUX RESTART (4 CPU) 08:15:01 AM tps rtps wtps bread/s bwrtn/s 08:16:01 AM 269.69 80.62 189.07 2800.33 12101.88 08:17:01 AM 339.42 0.47 338.95 63.98 29194.92 Average: 304.56 40.54 264.02 1432.04 20649.11 08:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:16:01 AM 12636392 14592824 3505140 21.72 2688 2150428 1666352 9.69 213668 2868228 214636 08:17:01 AM 12569728 14936656 3571804 22.13 2688 2478668 890192 5.18 425196 2568100 29756 Average: 12603060 14764740 3538472 21.92 2688 2314548 1278272 7.44 319432 2718164 122196 08:15:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 AM eth0 326.06 228.50 1965.37 34.53 0.00 0.00 0.00 0.00 08:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 AM eth0 1374.36 1100.57 5565.65 272.44 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 850.25 664.57 3765.66 153.49 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) 06/24/2025 _x86_64_ (4 CPU) 08:14:22 LINUX RESTART (4 CPU) 08:15:01 AM CPU %user %nice %system %iowait %steal %idle 08:16:01 AM all 27.30 0.62 10.75 1.74 0.10 59.50 08:16:01 AM 0 37.66 0.85 11.84 1.65 0.08 47.90 08:16:01 AM 1 38.33 0.37 9.38 2.22 0.10 49.61 08:16:01 AM 2 15.51 0.50 10.82 2.01 0.12 71.04 08:16:01 AM 3 17.64 0.74 10.96 1.06 0.10 69.50 08:17:01 AM all 25.86 0.00 7.32 1.06 0.10 65.65 08:17:01 AM 0 60.26 0.00 6.59 0.40 0.10 32.65 08:17:01 AM 1 6.08 0.00 7.09 1.57 0.10 85.16 08:17:01 AM 2 20.31 0.00 7.77 0.64 0.08 71.20 08:17:01 AM 3 16.55 0.00 7.85 1.64 0.10 73.86 Average: all 26.59 0.31 9.04 1.40 0.10 62.56 Average: 0 48.94 0.43 9.22 1.03 0.09 40.29 Average: 1 22.28 0.18 8.24 1.90 0.10 67.29 Average: 2 17.90 0.25 9.30 1.33 0.10 71.12 Average: 3 17.10 0.37 9.41 1.35 0.10 71.67