---> uname -a: Linux prd-centos8-builder-2c-1g-12610.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: 2800.000 BogoMIPS: 5600.00 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 585 5018 19 2095 6807 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:35:67:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.208/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe35:67ca/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) 11/14/2025 _x86_64_ (2 CPU) 09:03:43 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 394.25 163.31 230.94 6949.02 13040.74 09:06:01 AM 98.05 0.52 97.53 54.66 9582.39 09:07:02 AM 29.38 0.30 29.08 42.39 1132.83 09:08:01 AM 26.35 0.78 25.57 57.89 749.03 Average: 137.48 41.40 96.08 1783.39 6149.03 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 5256204 6994712 2628232 33.33 2688 1911012 734004 8.22 195788 2085816 161812 09:06:01 AM 5173436 7000156 2711000 34.38 2688 1992256 712756 7.98 224412 2112124 22384 09:07:02 AM 5167020 6994968 2717416 34.47 2688 1993532 714920 8.00 227644 2115368 8864 09:08:01 AM 5151232 6979580 2733204 34.67 2688 1993936 708672 7.93 397840 1961656 7616 Average: 5186973 6992354 2697463 34.21 2688 1972684 717588 8.03 261421 2068741 50169 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 309.18 154.50 1936.95 66.77 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 26.86 22.45 184.59 8.02 0.00 0.00 0.00 0.00 09:07:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:02 AM eth0 25.21 22.85 23.44 11.36 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 31.42 25.23 32.49 10.33 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 98.46 56.39 546.57 24.18 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) 11/14/2025 _x86_64_ (2 CPU) 09:03:43 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 49.43 2.67 20.33 3.88 0.12 23.57 09:05:01 AM 0 43.94 3.36 26.25 3.96 0.10 22.39 09:05:01 AM 1 54.84 1.99 14.51 3.80 0.14 24.73 09:06:01 AM all 36.11 0.00 3.17 1.86 0.09 58.77 09:06:01 AM 0 37.33 0.00 2.94 2.55 0.08 57.10 09:06:01 AM 1 34.88 0.00 3.39 1.16 0.10 60.46 09:07:02 AM all 37.74 0.00 2.47 0.13 0.10 59.55 09:07:02 AM 0 19.60 0.00 1.87 0.10 0.10 78.33 09:07:02 AM 1 55.87 0.00 3.08 0.17 0.10 40.78 09:08:01 AM all 34.78 0.00 2.78 0.14 0.19 62.11 09:08:01 AM 0 27.69 0.00 2.43 0.08 0.14 69.65 09:08:01 AM 1 41.86 0.00 3.13 0.20 0.24 54.57 Average: all 39.48 0.66 7.14 1.50 0.12 51.10 Average: 0 32.07 0.83 8.26 1.66 0.11 57.07 Average: 1 46.88 0.50 6.02 1.33 0.14 45.14