---> uname -a: Linux prd-centos8-builder-2c-1g-3133.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 587 5015 19 2096 6805 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:42:bf:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.75/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe42:bfa1/64 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) 01/04/2026 _x86_64_ (2 CPU) 11:03:29 LINUX RESTART (2 CPU) 11:04:02 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 324.33 134.36 189.97 2751.07 8831.62 11:06:01 AM 97.22 0.70 96.52 92.92 9149.19 11:07:01 AM 27.50 0.10 27.40 3.60 982.25 11:08:01 AM 22.74 1.12 21.63 69.84 594.55 Average: 117.09 33.65 83.44 720.96 4872.90 11:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 5143320 6963120 2741124 34.77 2688 1987228 774436 8.67 204904 2175888 228668 11:06:01 AM 5066116 6893604 2818328 35.75 2688 1993040 816140 9.14 226396 2215756 9660 11:07:01 AM 5116636 6943196 2767808 35.10 2688 1991968 760852 8.52 227688 2163880 7644 11:08:01 AM 5134800 6967712 2749644 34.87 2688 1997940 738300 8.26 405092 1967904 21668 Average: 5115218 6941908 2769226 35.12 2688 1992544 772432 8.65 266020 2130857 66910 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 275.13 153.05 2006.33 66.05 0.00 0.00 0.00 0.00 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 27.75 25.13 50.76 9.50 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 25.41 22.13 21.65 7.86 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 25.01 19.99 22.10 14.64 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 87.55 54.67 519.06 24.34 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) 01/04/2026 _x86_64_ (2 CPU) 11:03:29 LINUX RESTART (2 CPU) 11:04:02 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 43.33 2.53 19.17 5.08 0.12 29.76 11:05:01 AM 0 46.58 3.27 21.91 4.99 0.12 23.13 11:05:01 AM 1 40.11 1.80 16.46 5.17 0.12 36.35 11:06:01 AM all 40.35 0.00 3.05 1.86 0.11 54.64 11:06:01 AM 0 39.57 0.00 2.99 1.26 0.10 56.07 11:06:01 AM 1 41.12 0.00 3.10 2.45 0.12 53.20 11:07:01 AM all 38.28 0.00 2.52 0.18 0.10 58.92 11:07:01 AM 0 64.77 0.00 3.33 0.22 0.12 31.57 11:07:01 AM 1 11.79 0.00 1.70 0.15 0.08 86.27 11:08:01 AM all 36.41 0.00 2.63 0.15 0.08 60.72 11:08:01 AM 0 54.85 0.00 2.93 0.23 0.08 41.90 11:08:01 AM 1 17.99 0.00 2.33 0.07 0.08 79.53 Average: all 39.56 0.62 6.74 1.79 0.10 51.19 Average: 0 51.48 0.79 7.66 1.65 0.11 38.31 Average: 1 27.66 0.44 5.82 1.93 0.10 64.04