---> uname -a: Linux prd-centos8-builder-2c-1g-3561.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 565 5044 19 2089 6828 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:fe:0a:de brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.99/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fefe:ade/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) 03/20/2026 _x86_64_ (2 CPU) 22:03:20 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 212.41 57.21 155.21 646.83 11446.34 10:06:01 PM 46.82 0.32 46.50 43.19 3690.72 10:07:02 PM 27.66 0.95 26.71 47.06 925.38 Average: 95.63 19.49 76.14 245.68 5354.05 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 5093196 6921572 2791248 35.40 2688 1994852 799952 8.96 201396 2217496 97096 10:06:01 PM 5194564 7024468 2689880 34.12 2688 1996024 711072 7.96 228216 2087868 15672 10:07:02 PM 5179836 7011276 2704608 34.30 2688 1997520 703892 7.88 398260 1932156 15764 Average: 5155865 6985772 2728579 34.61 2688 1996132 738305 8.26 275957 2079173 42844 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 70.34 52.27 981.82 11.59 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 27.32 22.53 24.49 8.20 0.00 0.00 0.00 0.00 10:07:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:02 PM eth0 39.71 29.03 37.64 15.14 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 45.79 34.61 347.97 11.65 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) 03/20/2026 _x86_64_ (2 CPU) 22:03:20 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 38.65 0.83 10.49 1.85 0.12 48.07 10:05:01 PM 0 55.30 0.48 8.41 1.91 0.10 33.81 10:05:01 PM 1 22.01 1.17 12.56 1.79 0.13 62.34 10:06:01 PM all 32.45 0.00 2.58 0.39 0.07 64.51 10:06:01 PM 0 40.69 0.00 2.71 0.50 0.08 56.01 10:06:01 PM 1 24.21 0.00 2.45 0.28 0.07 73.00 10:07:02 PM all 36.37 0.00 2.74 0.19 0.09 60.61 10:07:02 PM 0 44.71 0.00 3.10 0.30 0.08 51.81 10:07:02 PM 1 28.04 0.00 2.38 0.08 0.10 69.40 Average: all 35.82 0.27 5.26 0.81 0.09 57.74 Average: 0 46.89 0.16 4.73 0.90 0.09 47.23 Average: 1 24.76 0.39 5.79 0.72 0.10 68.25