---> uname -a: Linux prd-centos8-builder-2c-1g-15940.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 543 5059 19 2096 6849 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:46:4a:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.41/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe46:4a39/64 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) 11/27/2025 _x86_64_ (2 CPU) 20:03:23 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 213.81 73.75 140.06 1007.70 10614.81 08:06:02 PM 74.86 0.35 74.51 43.71 6281.53 08:07:01 PM 24.05 0.39 23.66 18.57 932.52 Average: 104.69 24.97 79.72 358.51 5970.97 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 5232432 7057276 2652012 33.64 2688 1991292 671344 7.52 199024 2085400 150448 08:06:02 PM 5112852 6939652 2771592 35.15 2688 1992744 750352 8.40 226096 2170020 8484 08:07:01 PM 5237252 7064740 2647192 33.57 2688 1993152 651900 7.30 395516 1875812 7504 Average: 5194179 7020556 2690265 34.12 2688 1992396 691199 7.74 273545 2043744 55479 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 84.52 63.07 1140.47 11.26 0.00 0.00 0.00 0.00 08:06:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:02 PM eth0 28.27 24.49 48.13 12.15 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 27.18 23.08 27.09 8.65 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 46.76 36.96 407.30 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) 11/27/2025 _x86_64_ (2 CPU) 20:03:23 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 41.09 1.14 12.07 2.48 0.10 43.13 08:05:01 PM 0 50.15 0.53 8.05 2.07 0.08 39.11 08:05:01 PM 1 31.91 1.74 16.14 2.90 0.12 47.20 08:06:02 PM all 41.57 0.00 3.07 0.78 0.10 54.49 08:06:02 PM 0 49.26 0.00 3.24 0.51 0.10 46.89 08:06:02 PM 1 33.87 0.00 2.89 1.05 0.10 62.09 08:07:01 PM all 37.15 0.00 2.85 0.17 0.09 59.74 08:07:01 PM 0 51.58 0.00 3.32 0.17 0.08 44.85 08:07:01 PM 1 22.73 0.00 2.37 0.17 0.10 74.63 Average: all 39.95 0.38 5.99 1.14 0.10 52.44 Average: 0 50.32 0.18 4.87 0.92 0.09 43.61 Average: 1 29.53 0.58 7.11 1.37 0.11 61.31