---> uname -a: Linux prd-centos8-builder-2c-1g-18978.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 606 5005 19 2087 6787 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:3e:4b:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.1/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe3e:4b57/64 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) 02/21/2026 _x86_64_ (2 CPU) 15:03:28 LINUX RESTART (2 CPU) 03:04:02 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 347.03 116.15 230.89 1969.50 11466.10 03:06:01 PM 71.80 0.95 70.85 63.99 6002.37 03:07:01 PM 27.30 0.13 27.16 10.93 941.48 Average: 147.62 38.65 108.96 674.35 6107.18 03:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 5171336 6991480 2713108 34.41 2688 1987144 710452 7.95 199548 2149052 145760 03:06:01 PM 5140624 6960272 2743820 34.80 2688 1985756 741876 8.30 226472 2146384 7448 03:07:01 PM 5072792 6893120 2811652 35.66 2688 1986252 802020 8.98 405660 2032496 7608 Average: 5128251 6948291 2756193 34.96 2688 1986384 751449 8.41 277227 2109311 53605 03:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 77.55 54.42 1147.66 11.65 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 31.39 27.85 50.28 9.97 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 28.63 23.53 27.23 13.52 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 45.68 35.16 404.30 11.71 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) 02/21/2026 _x86_64_ (2 CPU) 15:03:28 LINUX RESTART (2 CPU) 03:04:02 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 39.64 2.15 17.61 3.66 0.10 36.84 03:05:01 PM 0 33.81 1.46 15.63 4.36 0.10 44.64 03:05:01 PM 1 45.47 2.83 19.60 2.95 0.10 29.05 03:06:01 PM all 38.79 0.00 2.95 0.75 0.10 57.41 03:06:01 PM 0 32.40 0.00 2.66 0.45 0.10 64.39 03:06:01 PM 1 45.18 0.00 3.25 1.05 0.10 50.42 03:07:01 PM all 35.87 0.00 2.71 0.18 0.10 61.14 03:07:01 PM 0 27.66 0.00 2.63 0.13 0.10 69.48 03:07:01 PM 1 44.09 0.00 2.78 0.23 0.10 52.79 Average: all 38.08 0.70 7.66 1.51 0.10 51.95 Average: 0 31.26 0.48 6.89 1.62 0.10 59.65 Average: 1 44.91 0.92 8.43 1.40 0.10 44.24