---> uname -a: Linux prd-centos8-builder-2c-1g-47699.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 590 5016 19 2092 6802 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:1a:56:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.253/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fe1a:5688/64 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) 09/20/2025 _x86_64_ (2 CPU) 19:03:59 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 138.91 0.52 138.39 54.66 11734.89 07:07:01 PM 19.75 0.03 19.71 0.53 1671.72 07:08:01 PM 23.21 0.27 22.95 41.86 594.78 07:09:01 PM 21.11 0.77 20.35 56.92 753.42 Average: 50.75 0.40 50.35 38.49 3688.71 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 5161616 6985152 2722828 34.53 2688 1989228 708296 7.93 217820 2130588 36988 07:07:01 PM 5209876 7033216 2674568 33.92 2688 1989240 658936 7.38 222384 2078940 8864 07:08:01 PM 5157680 6982584 2726764 34.58 2688 1990500 706268 7.91 225508 2127644 8860 07:09:01 PM 5169700 6996500 2714744 34.43 2688 1992352 693292 7.76 396088 1945316 9028 Average: 5174718 6999363 2709726 34.37 2688 1990330 691698 7.74 265450 2070622 15935 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 34.89 28.18 317.24 9.70 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 5.33 4.60 3.67 2.31 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 28.36 25.21 28.20 8.25 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 28.50 21.73 28.27 9.90 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 24.27 19.93 94.35 7.54 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) 09/20/2025 _x86_64_ (2 CPU) 19:03:59 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 37.43 0.00 3.96 1.93 0.10 56.59 07:06:01 PM 0 42.30 0.00 4.24 2.59 0.10 50.77 07:06:01 PM 1 32.56 0.00 3.69 1.26 0.10 62.39 07:07:01 PM all 10.21 0.00 0.73 0.26 0.04 88.75 07:07:01 PM 0 19.92 0.00 0.98 0.50 0.05 78.55 07:07:01 PM 1 0.52 0.00 0.48 0.02 0.03 98.95 07:08:01 PM all 37.66 0.00 2.53 0.27 0.09 59.45 07:08:01 PM 0 52.21 0.00 2.92 0.35 0.12 44.41 07:08:01 PM 1 23.13 0.00 2.15 0.20 0.07 74.46 07:09:01 PM all 33.76 0.00 2.64 0.19 0.36 63.06 07:09:01 PM 0 44.13 0.00 3.02 0.25 0.10 52.51 07:09:01 PM 1 23.16 0.00 2.25 0.12 0.63 73.85 Average: all 29.76 0.00 2.47 0.66 0.15 66.96 Average: 0 39.65 0.00 2.79 0.92 0.09 56.55 Average: 1 19.84 0.00 2.14 0.40 0.20 77.41