---> uname -a: Linux prd-centos8-builder-2c-1g-185.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 597 4947 19 2154 6795 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:0c:37:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe0c:37dd/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) 04/10/2026 _x86_64_ (2 CPU) 10:03:54 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:04 AM 576.74 314.28 262.46 15254.81 44626.06 10:06:01 AM 118.59 3.00 115.59 293.00 12534.38 10:07:01 AM 31.64 0.92 30.73 55.99 1225.96 10:08:01 AM 30.81 0.47 30.34 48.52 815.59 Average: 190.34 80.63 109.70 3958.73 14828.59 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:04 AM 5285684 7020768 2598760 32.96 2688 1907232 720508 8.07 193124 2061000 179460 10:06:01 AM 5106488 6992956 2777956 35.23 2688 2052120 722740 8.09 224172 2179580 21080 10:07:01 AM 5150328 7038192 2734116 34.68 2688 2053788 677044 7.58 227656 2134352 7476 10:08:01 AM 5129144 7021652 2755300 34.95 2688 2057916 682252 7.64 414508 1965812 20472 Average: 5167911 7018392 2716533 34.45 2688 2017764 700636 7.84 264865 2085186 57122 10:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:04 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:04 AM eth0 299.30 145.14 1919.14 65.77 0.00 0.00 0.00 0.00 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 56.45 42.96 633.71 11.66 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 32.86 28.18 27.18 8.90 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 38.65 29.67 34.91 16.80 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 107.45 61.72 653.96 25.96 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) 04/10/2026 _x86_64_ (2 CPU) 10:03:54 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:04 AM all 48.85 3.36 24.43 4.75 0.13 18.48 10:05:04 AM 0 47.64 2.31 22.34 4.36 0.12 23.24 10:05:04 AM 1 50.08 4.43 26.53 5.15 0.14 13.68 10:06:01 AM all 38.57 0.00 3.74 1.13 0.10 56.46 10:06:01 AM 0 33.82 0.00 3.80 1.12 0.09 61.17 10:06:01 AM 1 43.32 0.00 3.69 1.14 0.10 51.75 10:07:01 AM all 36.41 0.00 2.74 0.19 0.09 60.57 10:07:01 AM 0 28.64 0.00 2.68 0.18 0.08 68.42 10:07:01 AM 1 44.19 0.00 2.80 0.20 0.10 52.71 10:08:01 AM all 42.62 0.00 3.46 0.12 0.09 53.70 10:08:01 AM 0 24.15 0.00 2.52 0.07 0.08 73.18 10:08:01 AM 1 61.14 0.00 4.40 0.18 0.10 34.18 Average: all 41.61 0.84 8.56 1.54 0.10 47.36 Average: 0 33.49 0.58 7.81 1.42 0.09 56.61 Average: 1 49.76 1.10 9.31 1.65 0.11 38.08