---> uname -a: Linux prd-centos8-builder-2c-1g-233.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 584 5021 19 2093 6808 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:1f:24:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.38/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe1f:2487/64 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) 09/26/2025 _x86_64_ (2 CPU) 00:03:28 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 333.03 118.51 214.51 1947.94 8335.39 12:06:01 AM 83.64 0.52 83.12 54.65 8894.44 12:07:01 AM 27.26 1.53 25.73 156.37 1008.62 12:08:01 AM 20.73 0.00 20.73 0.00 767.37 12:09:01 AM 27.00 0.77 26.23 56.92 770.87 Average: 98.33 24.27 74.07 443.16 3955.50 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5212824 6974472 2671620 33.88 2688 1932868 767264 8.59 198356 2125552 178652 12:06:01 AM 5188372 7009488 2696072 34.19 2688 1986644 716620 8.02 220844 2103144 22384 12:07:01 AM 5196268 7021936 2688176 34.09 2688 1991340 709060 7.94 229004 2087408 8868 12:08:01 AM 5184296 7008316 2700148 34.25 2688 1989792 696876 7.80 229712 2099008 7372 12:09:01 AM 5206852 7037336 2677592 33.96 2688 1995616 660048 7.39 398084 1906308 21600 Average: 5197722 7010310 2686722 34.08 2688 1979252 709974 7.95 255200 2064284 47775 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 99.45 64.09 1266.99 19.57 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 18.69 14.95 43.98 5.51 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 20.60 17.53 19.52 6.15 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 23.18 19.15 18.88 9.80 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 29.66 22.96 25.92 11.17 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 38.32 27.73 275.05 10.44 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) 09/26/2025 _x86_64_ (2 CPU) 00:03:28 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 32.19 2.24 17.58 4.37 0.09 43.53 12:05:01 AM 0 35.82 2.71 17.60 4.30 0.10 39.47 12:05:01 AM 1 28.56 1.77 17.56 4.44 0.08 47.58 12:06:01 AM all 24.19 0.00 2.39 11.51 0.13 61.78 12:06:01 AM 0 33.24 0.00 2.79 15.08 0.08 48.82 12:06:01 AM 1 15.15 0.00 2.00 7.94 0.18 74.72 12:07:01 AM all 22.58 0.00 1.53 9.42 0.08 66.38 12:07:01 AM 0 20.62 0.00 1.33 17.04 0.07 60.94 12:07:01 AM 1 24.54 0.00 1.73 1.82 0.08 71.82 12:08:01 AM all 32.15 0.00 2.26 0.52 0.09 64.97 12:08:01 AM 0 44.53 0.00 2.57 0.82 0.10 51.98 12:08:01 AM 1 19.80 0.00 1.96 0.22 0.08 77.94 12:09:01 AM all 32.65 0.00 2.25 0.33 0.09 64.68 12:09:01 AM 0 38.49 0.00 2.38 0.45 0.10 58.58 12:09:01 AM 1 26.82 0.00 2.11 0.22 0.08 70.77 Average: all 28.75 0.44 5.18 5.23 0.10 60.30 Average: 0 34.54 0.54 5.31 7.54 0.09 51.98 Average: 1 22.96 0.35 5.05 2.92 0.10 68.61