---> uname -a: Linux prd-centos8-builder-2c-1g-4009.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 625 4982 19 2091 6768 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:56:48:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.15/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe56:485c/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) 01/29/2026 _x86_64_ (2 CPU) 11:04:44 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 443.87 217.11 226.76 9702.90 43692.34 11:07:01 AM 109.58 0.45 109.13 52.79 8389.54 11:08:01 AM 46.76 0.35 46.41 43.73 3858.44 11:09:01 AM 17.94 0.00 17.94 0.00 511.73 Average: 154.54 54.48 100.06 2450.05 14113.68 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 5246124 6912280 2638320 33.46 2688 1845368 859024 9.62 209028 2110296 127428 11:07:01 AM 5036972 6856484 2847472 36.12 2688 1985900 865920 9.69 199716 2276436 79488 11:08:01 AM 5037204 6860432 2847240 36.11 2688 1989068 845892 9.47 226396 2247512 7676 11:09:01 AM 5076256 6899512 2808188 35.62 2688 1989060 804280 9.00 227232 2207452 7652 Average: 5099139 6882177 2785305 35.33 2688 1952349 843779 9.45 215593 2210424 55561 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 309.28 149.48 1786.14 64.59 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 31.89 25.98 286.57 8.18 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 26.75 23.41 41.70 7.78 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 20.24 18.49 18.22 5.71 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 97.05 54.34 533.19 21.57 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) 01/29/2026 _x86_64_ (2 CPU) 11:04:44 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 43.01 3.14 22.55 14.19 0.16 16.95 11:06:01 AM 0 44.74 2.45 21.07 13.56 0.19 18.00 11:06:01 AM 1 41.29 3.82 24.03 14.83 0.14 15.89 11:07:01 AM all 36.97 0.00 3.33 4.88 0.23 54.59 11:07:01 AM 0 47.79 0.00 3.94 4.40 0.22 43.66 11:07:01 AM 1 26.16 0.00 2.72 5.36 0.25 65.51 11:08:01 AM all 34.94 0.00 2.32 3.87 0.10 58.76 11:08:01 AM 0 42.51 0.00 2.43 4.12 0.10 50.84 11:08:01 AM 1 27.39 0.00 2.22 3.63 0.10 66.67 11:09:01 AM all 30.00 0.00 1.99 4.04 0.08 63.89 11:09:01 AM 0 34.04 0.00 2.42 2.08 0.08 61.38 11:09:01 AM 1 25.95 0.00 1.57 5.99 0.08 66.41 Average: all 36.19 0.77 7.46 6.70 0.14 48.72 Average: 0 42.25 0.60 7.39 6.00 0.15 43.60 Average: 1 30.13 0.94 7.54 7.41 0.14 53.84