---> uname -a: Linux prd-centos8-builder-2c-1g-7651.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 585 4954 19 2159 6807 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:e2:96:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.58/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fee2:9606/64 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) 05/02/2026 _x86_64_ (2 CPU) 11:03:21 LINUX RESTART (2 CPU) 11:04:02 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 237.32 69.65 167.67 914.96 12823.15 11:06:02 AM 50.80 0.27 50.53 34.66 5754.57 11:07:01 AM 30.86 1.14 29.72 71.04 844.11 Average: 106.01 23.55 82.46 338.49 6469.86 11:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 5101156 6992536 2783280 35.30 2688 2057472 707388 7.92 210824 2199124 148624 11:06:02 AM 5117348 7009848 2767088 35.10 2688 2058496 697448 7.81 229392 2165156 7484 11:07:01 AM 5074724 6972144 2809712 35.64 2688 2063204 719952 8.06 405612 2032008 20484 Average: 5097743 6991509 2786693 35.34 2688 2059724 708263 7.93 281943 2132096 58864 11:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 97.05 67.23 1445.39 13.52 0.00 0.00 0.00 0.00 11:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:02 AM eth0 37.57 32.82 33.83 11.15 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 41.62 33.42 37.93 17.70 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 58.63 44.42 503.04 14.11 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) 05/02/2026 _x86_64_ (2 CPU) 11:03:21 LINUX RESTART (2 CPU) 11:04:02 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 40.90 1.01 11.93 2.12 0.09 43.94 11:05:01 AM 0 51.81 0.80 11.26 1.69 0.10 34.34 11:05:01 AM 1 29.98 1.23 12.60 2.55 0.09 53.55 11:06:02 AM all 37.90 0.00 3.18 0.37 0.11 58.43 11:06:02 AM 0 46.11 0.00 3.06 0.22 0.10 50.52 11:06:02 AM 1 29.71 0.00 3.30 0.53 0.12 66.34 11:07:01 AM all 39.12 0.00 3.46 0.19 0.09 57.14 11:07:01 AM 0 50.80 0.00 3.91 0.24 0.10 44.95 11:07:01 AM 1 27.47 0.00 3.02 0.13 0.08 69.29 Average: all 39.29 0.33 6.16 0.89 0.10 53.23 Average: 0 49.55 0.26 6.05 0.71 0.10 43.33 Average: 1 29.05 0.40 6.27 1.07 0.10 63.11