---> uname -a: Linux prd-centos8-builder-2c-1g-13261.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 586 5017 19 2095 6806 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:ad:92:78 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fead:9278/64 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) 11/17/2025 _x86_64_ (2 CPU) 06:03:29 LINUX RESTART (2 CPU) 06:04:02 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 275.65 108.64 167.01 1901.46 10058.32 06:06:01 AM 81.10 0.35 80.75 43.73 7151.89 06:07:01 AM 27.80 0.38 27.41 18.26 1032.68 Average: 127.37 36.06 91.31 647.59 6058.97 06:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 5216924 7040228 2667520 33.83 2688 1989444 666500 7.46 197964 2102756 177164 06:06:01 AM 5089148 6915772 2795296 35.45 2688 1992080 788516 8.83 226516 2193016 8484 06:07:01 AM 5145740 6972692 2738704 34.74 2688 1992472 729236 8.16 395728 1967684 7504 Average: 5150604 6976231 2733840 34.67 2688 1991332 728084 8.15 273403 2087819 64384 06:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 74.43 57.44 1156.94 11.96 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 27.73 24.15 47.90 9.86 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 27.83 23.96 26.82 13.59 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 43.16 35.06 406.43 11.80 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) 11/17/2025 _x86_64_ (2 CPU) 06:03:29 LINUX RESTART (2 CPU) 06:04:02 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 41.76 1.51 16.41 2.58 0.11 37.62 06:05:01 AM 0 62.46 0.51 10.06 2.06 0.10 24.81 06:05:01 AM 1 20.77 2.52 22.86 3.12 0.12 50.61 06:06:01 AM all 41.36 0.00 2.75 1.26 0.11 54.52 06:06:01 AM 0 58.06 0.00 2.78 1.00 0.10 38.06 06:06:01 AM 1 24.68 0.00 2.71 1.53 0.12 70.97 06:07:01 AM all 37.31 0.00 2.72 0.16 0.11 59.70 06:07:01 AM 0 48.86 0.00 3.00 0.15 0.12 47.88 06:07:01 AM 1 25.77 0.00 2.45 0.17 0.10 71.52 Average: all 40.13 0.49 7.21 1.32 0.11 50.73 Average: 0 56.42 0.17 5.25 1.06 0.11 37.00 Average: 1 23.77 0.82 9.18 1.59 0.11 64.53