---> uname -a: Linux prd-centos8-builder-2c-1g-18238.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 8.7G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 591 4886 19 2222 6802 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:ef:c3:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.161/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86237sec preferred_lft 86237sec inet6 fe80::f816:3eff:feef:c3dd/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) 02/18/2026 _x86_64_ (2 CPU) 17:29:45 LINUX RESTART (2 CPU) 05:30:00 PM tps rtps wtps bread/s bwrtn/s 05:30:01 PM 809.86 476.06 333.80 4923.94 680790.14 05:31:01 PM 319.01 155.98 163.03 6191.27 11046.32 05:32:01 PM 76.10 6.70 69.41 935.31 4490.02 Average: 201.17 83.67 117.50 3571.51 11726.08 05:30:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:01 PM 6080868 7333784 1803576 22.88 2688 1452228 377060 4.78 90440 1459392 304 05:31:01 PM 5421276 7014028 2463168 31.24 2688 1779932 1021416 11.43 256224 1910128 44 05:32:01 PM 5129368 7005968 2755076 34.94 2688 2049332 729932 8.17 446732 1963564 159640 Average: 5543837 7117927 2340607 29.69 2688 1760497 709469 7.94 264465 1777695 53329 05:30:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 PM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 PM lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 PM eth0 283.74 148.73 1483.82 80.83 0.00 0.00 0.00 0.00 05:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:01 PM eth0 94.20 65.66 988.88 12.46 0.00 0.00 0.00 0.00 Average: lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 187.87 106.57 1229.10 46.37 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) 02/18/2026 _x86_64_ (2 CPU) 17:29:45 LINUX RESTART (2 CPU) 05:30:00 PM CPU %user %nice %system %iowait %steal %idle 05:30:01 PM all 8.51 6.38 31.21 36.17 0.00 17.73 05:30:01 PM 0 8.45 2.82 22.54 30.99 0.00 35.21 05:30:01 PM 1 8.57 10.00 40.00 41.43 0.00 0.00 05:31:01 PM all 24.72 2.70 21.13 3.74 0.13 47.59 05:31:01 PM 0 23.05 3.18 21.90 3.06 0.14 48.67 05:31:01 PM 1 26.38 2.22 20.35 4.41 0.12 46.51 05:32:01 PM all 31.52 0.00 3.46 1.19 0.12 63.71 05:32:01 PM 0 40.93 0.00 3.81 1.38 0.15 53.74 05:32:01 PM 1 22.10 0.00 3.11 1.00 0.10 73.69 Average: all 28.03 1.37 12.34 2.65 0.12 55.49 Average: 0 31.93 1.58 12.84 2.38 0.14 51.13 Average: 1 24.14 1.16 11.84 2.92 0.11 59.84