---> uname -a: Linux prd-centos8-builder-2c-1g-1561.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 554 5051 19 2093 6839 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:1e:18:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.103/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe1e:18ab/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) 01/20/2026 _x86_64_ (2 CPU) 00:04:18 LINUX RESTART (2 CPU) 12:05:03 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 216.49 67.39 149.10 691.90 11287.66 12:07:01 AM 60.57 0.32 60.26 43.19 5078.69 12:08:01 AM 24.35 0.75 23.60 26.66 919.40 Average: 99.17 22.32 76.85 249.02 5700.15 12:05:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 5215504 7034256 2668940 33.85 2688 1985180 664204 7.44 199704 2099068 118400 12:07:01 AM 5141384 6964752 2743060 34.79 2688 1989108 755748 8.46 226816 2142296 8560 12:08:01 AM 5222116 7047488 2662328 33.77 2688 1991188 651064 7.29 385448 1903252 8884 Average: 5193001 7015499 2691443 34.14 2688 1988492 690339 7.73 270656 2048205 45281 12:05:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 79.78 55.36 1013.58 11.39 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 27.60 23.25 46.56 9.16 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 28.55 23.73 25.94 13.39 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 44.92 33.87 354.75 11.31 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) 01/20/2026 _x86_64_ (2 CPU) 00:04:18 LINUX RESTART (2 CPU) 12:05:03 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 38.48 1.02 12.26 2.40 0.10 45.73 12:06:01 AM 0 30.43 1.18 12.96 2.73 0.10 52.60 12:06:01 AM 1 46.51 0.87 11.57 2.08 0.10 38.88 12:07:01 AM all 37.58 0.00 2.46 0.52 0.10 59.34 12:07:01 AM 0 20.54 0.00 1.93 0.45 0.10 76.98 12:07:01 AM 1 54.63 0.00 2.98 0.60 0.10 41.68 12:08:01 AM all 35.94 0.00 2.54 0.15 0.09 61.29 12:08:01 AM 0 35.97 0.00 2.35 0.23 0.08 61.36 12:08:01 AM 1 35.90 0.00 2.72 0.07 0.10 61.21 Average: all 37.32 0.33 5.66 1.01 0.10 55.58 Average: 0 28.96 0.38 5.65 1.11 0.10 63.80 Average: 1 45.66 0.28 5.68 0.90 0.10 47.38