---> uname -a: Linux prd-centos8-builder-2c-1g-30515.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 554 5055 19 2090 6839 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:a0:45:03 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.250/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fea0:4503/64 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) 07/25/2025 _x86_64_ (2 CPU) 10:03:22 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 337.29 113.25 224.05 1899.82 8613.63 10:06:01 AM 95.98 0.97 95.02 101.05 8988.59 10:07:01 AM 21.65 0.10 21.55 3.60 836.59 10:08:01 AM 31.74 0.48 31.26 49.05 895.07 Average: 121.66 28.70 92.96 513.36 4833.31 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 5246412 7055272 2638024 33.46 2688 1975876 671036 7.51 196000 2079748 218132 10:06:01 AM 5121128 6942468 2763308 35.05 2688 1987104 754096 8.44 227144 2162328 7640 10:07:01 AM 5203596 7026284 2680840 34.00 2688 1988504 662156 7.41 227780 2078940 4 10:08:01 AM 5193188 7020088 2691248 34.13 2688 1992420 674576 7.55 405304 1912248 21464 Average: 5191081 7011028 2693355 34.16 2688 1985976 690466 7.73 264057 2058316 61810 10:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 170.17 113.93 1284.29 23.43 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 31.34 26.65 52.01 8.94 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 26.05 21.33 19.96 6.74 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 37.05 27.04 30.22 11.97 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 66.15 47.24 346.61 12.77 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) 07/25/2025 _x86_64_ (2 CPU) 10:03:22 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 39.82 2.19 17.24 3.94 0.14 36.68 10:05:01 AM 0 39.00 1.06 13.47 3.71 0.13 42.63 10:05:01 AM 1 40.65 3.33 21.06 4.17 0.14 30.65 10:06:01 AM all 37.19 0.00 2.92 1.33 0.12 58.44 10:06:01 AM 0 22.86 0.00 2.93 1.73 0.10 72.38 10:06:01 AM 1 51.52 0.00 2.91 0.93 0.13 44.51 10:07:01 AM all 33.69 0.00 2.26 0.74 0.13 63.19 10:07:01 AM 0 17.72 0.00 1.92 0.23 0.10 80.03 10:07:01 AM 1 49.72 0.00 2.59 1.24 0.17 46.28 10:08:01 AM all 42.47 0.00 3.19 0.28 0.13 53.93 10:08:01 AM 0 34.23 0.00 2.95 0.15 0.13 62.54 10:08:01 AM 1 50.74 0.00 3.43 0.40 0.13 45.29 Average: all 38.29 0.54 6.37 1.56 0.13 53.11 Average: 0 28.43 0.26 5.30 1.45 0.12 64.43 Average: 1 48.19 0.82 7.44 1.67 0.14 41.73