---> uname -a: Linux prd-centos8-builder-2c-1g-39857.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 600 5008 19 2090 6792 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:79:a0:90 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.210/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe79:a090/64 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) 08/21/2025 _x86_64_ (2 CPU) 19:03:20 LINUX RESTART (2 CPU) 07:04:02 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 242.78 81.62 161.17 808.81 12053.25 07:06:01 PM 61.17 0.32 60.86 43.19 5102.05 07:07:01 PM 25.51 0.42 25.10 18.80 910.63 Average: 109.09 27.15 81.94 287.40 5988.63 07:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 5174776 6991064 2709660 34.37 2688 1982952 719084 8.05 199336 2142464 118312 07:06:01 PM 5168380 6990668 2716056 34.45 2688 1988352 719084 8.05 226344 2116220 8860 07:07:01 PM 5127292 6948776 2757144 34.97 2688 1987484 743816 8.33 395884 1987792 7504 Average: 5156816 6976836 2727620 34.59 2688 1986263 727328 8.14 273855 2082159 44892 07:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 135.02 89.65 1142.96 13.27 0.00 0.00 0.00 0.00 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 33.89 27.06 56.13 9.59 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 35.83 27.95 31.65 13.93 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 67.88 47.99 406.19 12.26 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) 08/21/2025 _x86_64_ (2 CPU) 19:03:20 LINUX RESTART (2 CPU) 07:04:02 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 41.55 1.33 13.88 2.82 0.15 40.28 07:05:01 PM 0 33.01 1.99 16.76 2.63 0.16 45.46 07:05:01 PM 1 49.97 0.68 11.04 3.00 0.14 35.17 07:06:01 PM all 41.09 0.00 2.61 0.61 0.12 55.57 07:06:01 PM 0 56.12 0.00 2.87 0.30 0.12 40.59 07:06:01 PM 1 26.09 0.00 2.36 0.91 0.12 70.52 07:07:01 PM all 35.74 0.00 2.64 0.19 0.12 61.30 07:07:01 PM 0 43.71 0.00 3.08 0.13 0.12 52.97 07:07:01 PM 1 27.80 0.00 2.22 0.25 0.12 69.62 Average: all 39.44 0.43 6.31 1.19 0.13 52.50 Average: 0 44.42 0.65 7.46 1.00 0.13 46.35 Average: 1 34.50 0.22 5.16 1.38 0.12 58.62