---> uname -a: Linux prd-centos8-builder-2c-1g-13043.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 575 5028 19 2095 6818 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:58:3e:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.47/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe58:3e15/64 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) 11/15/2025 _x86_64_ (2 CPU) 22:03:24 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 240.12 95.92 144.20 1769.81 10130.79 10:06:01 PM 76.50 0.35 76.15 43.73 6667.44 10:07:01 PM 24.83 0.38 24.45 18.26 935.83 Average: 113.82 32.22 81.60 610.66 5911.59 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 5186336 7009236 2698108 34.22 2688 1989320 695236 7.78 197384 2128228 161128 10:06:01 PM 5117792 6943980 2766652 35.09 2688 1991960 761520 8.52 226136 2164952 8488 10:07:01 PM 5182616 7009296 2701828 34.27 2688 1992356 698176 7.82 395580 1930372 7504 Average: 5162248 6987504 2722196 34.53 2688 1991212 718311 8.04 273033 2074517 59040 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 74.51 54.27 1139.69 12.98 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 29.85 25.20 49.35 10.49 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 29.11 23.98 26.34 8.61 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 44.49 34.48 405.17 10.70 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) 11/15/2025 _x86_64_ (2 CPU) 22:03:24 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 40.86 1.40 14.78 3.39 0.12 39.45 10:05:01 PM 0 49.59 1.54 16.33 3.36 0.12 29.05 10:05:01 PM 1 32.15 1.26 13.22 3.42 0.12 49.82 10:06:01 PM all 40.49 0.00 2.98 1.18 0.11 55.25 10:06:01 PM 0 54.90 0.00 3.01 1.16 0.10 40.82 10:06:01 PM 1 26.06 0.00 2.94 1.20 0.12 69.68 10:07:01 PM all 36.85 0.00 2.80 0.33 0.09 59.93 10:07:01 PM 0 46.63 0.00 2.82 0.30 0.08 50.17 10:07:01 PM 1 27.11 0.00 2.78 0.37 0.10 69.65 Average: all 39.39 0.46 6.81 1.63 0.11 51.60 Average: 0 50.38 0.51 7.34 1.60 0.10 40.07 Average: 1 28.42 0.42 6.28 1.65 0.11 63.12