---> uname -a: Linux prd-centos8-builder-2c-1g-2782.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 623 4983 19 2092 6769 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:0d:1e:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.117/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe0d:1eca/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) 01/25/2026 _x86_64_ (2 CPU) 03:03:58 LINUX RESTART (2 CPU) 03:05:03 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 151.64 2.14 149.50 77.90 11607.19 03:07:01 AM 36.04 0.30 35.74 42.39 1720.55 03:08:01 AM 26.17 0.92 25.26 46.52 926.66 Average: 70.38 1.11 69.28 55.36 4674.63 03:05:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 5138148 6962592 2746296 34.83 2688 1990336 758924 8.50 220020 2149668 40260 03:07:01 AM 5143532 6967364 2740912 34.76 2688 1989452 756996 8.47 225980 2139860 8148 03:08:01 AM 5041384 6874160 2843060 36.06 2688 1998360 824288 9.23 396640 2070912 15720 Average: 5107688 6934705 2776756 35.22 2688 1992716 780069 8.73 280880 2120147 21376 03:05:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 36.30 30.01 319.38 9.17 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 25.81 21.78 26.63 9.04 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 32.64 25.29 29.55 14.72 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 31.53 25.64 123.01 11.00 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) 01/25/2026 _x86_64_ (2 CPU) 03:03:58 LINUX RESTART (2 CPU) 03:05:03 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 39.63 0.07 4.52 1.67 0.13 53.99 03:06:01 AM 0 26.84 0.02 3.87 2.02 0.12 67.13 03:06:01 AM 1 52.50 0.12 5.17 1.31 0.14 40.76 03:07:01 AM all 41.65 0.00 2.52 0.23 0.18 55.42 03:07:01 AM 0 27.29 0.00 2.21 0.22 0.18 70.11 03:07:01 AM 1 56.06 0.00 2.83 0.25 0.18 40.67 03:08:01 AM all 37.12 0.00 2.69 0.46 0.11 59.62 03:08:01 AM 0 34.26 0.00 2.20 0.52 0.10 62.92 03:08:01 AM 1 39.98 0.00 3.18 0.40 0.12 56.32 Average: all 39.46 0.02 3.23 0.78 0.14 56.37 Average: 0 29.48 0.01 2.75 0.91 0.13 66.72 Average: 1 49.48 0.04 3.71 0.65 0.15 45.98