---> uname -a: Linux prd-centos8-builder-2c-1g-75.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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 574 5027 19 2097 6818 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:e1:4d:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.166/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fee1:4d6a/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) 12/14/2025 _x86_64_ (2 CPU) 13:09:41 LINUX RESTART (2 CPU) 01:10:00 PM tps rtps wtps bread/s bwrtn/s 01:10:01 PM 176.24 95.58 80.66 14607.73 146153.04 01:11:01 PM 382.91 156.30 226.61 6465.71 9835.44 01:12:01 PM 103.85 0.52 103.33 54.66 9340.53 01:13:01 PM 32.44 0.30 32.14 42.39 1382.77 01:14:01 PM 31.67 0.97 30.71 65.98 933.46 Average: 138.01 39.94 98.07 1754.23 6426.56 01:10:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:10:01 PM 6001300 7269504 1883136 23.88 2688 1467660 480408 5.38 102928 1527508 1416 01:11:01 PM 5290728 7030228 2593708 32.90 2688 1911568 655388 7.34 195380 2051528 162456 01:12:01 PM 5180272 7008428 2704164 34.30 2688 1993608 673072 7.53 224056 2104260 22384 01:13:01 PM 5175172 7004196 2709264 34.36 2688 1994880 675936 7.57 227252 2106956 2460 01:14:01 PM 5121700 6954312 2762736 35.04 2688 1997876 718384 8.04 396516 1990704 20120 Average: 5353834 7053334 2530602 32.10 2688 1873118 640638 7.17 229226 1956191 41767 01:10:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 2.76 2.21 0.62 0.16 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 317.33 155.06 1939.37 67.39 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 30.29 24.66 199.88 8.65 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 26.63 24.41 25.76 8.15 0.00 0.00 0.00 0.00 01:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 39.24 29.56 31.81 18.92 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 102.63 58.01 545.13 25.59 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) 12/14/2025 _x86_64_ (2 CPU) 13:09:41 LINUX RESTART (2 CPU) 01:10:00 PM CPU %user %nice %system %iowait %steal %idle 01:10:01 PM all 39.94 1.40 12.29 42.74 0.00 3.63 01:10:01 PM 0 40.45 1.12 11.24 41.57 0.00 5.62 01:10:01 PM 1 39.44 1.67 13.33 43.89 0.00 1.67 01:11:01 PM all 49.04 2.66 19.32 4.11 0.15 24.71 01:11:01 PM 0 41.75 2.22 19.75 3.73 0.19 32.36 01:11:01 PM 1 56.28 3.10 18.90 4.48 0.12 17.12 01:12:01 PM all 38.47 0.00 3.20 3.46 0.12 54.75 01:12:01 PM 0 24.16 0.00 3.05 1.52 0.10 71.17 01:12:01 PM 1 52.84 0.00 3.35 5.41 0.13 38.26 01:13:01 PM all 38.31 0.00 2.70 0.24 0.12 58.63 01:13:01 PM 0 21.58 0.00 2.39 0.30 0.12 75.61 01:13:01 PM 1 55.10 0.00 3.00 0.18 0.13 41.58 01:14:01 PM all 42.53 0.00 3.37 0.20 0.13 53.76 01:14:01 PM 0 23.34 0.00 2.76 0.18 0.13 73.58 01:14:01 PM 1 61.82 0.00 3.99 0.22 0.13 33.84 Average: all 42.04 0.66 7.13 2.29 0.13 47.74 Average: 0 27.72 0.55 6.95 1.72 0.13 62.94 Average: 1 56.39 0.77 7.32 2.87 0.13 32.51