---> uname -a: Linux prd-centos8-builder-2c-1g-39809.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 531 5077 19 2090 6861 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:53:87:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.61/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe53:87c8/64 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) 08/21/2025 _x86_64_ (2 CPU) 15:03:45 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 391.28 192.85 198.43 8853.76 42341.03 03:06:01 PM 139.57 0.52 139.05 54.65 11050.68 03:07:01 PM 40.34 0.30 40.04 42.39 1968.74 03:08:01 PM 23.28 0.57 22.71 33.59 675.50 Average: 148.62 48.56 100.06 2246.01 14008.86 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 5413228 7024740 2471216 31.34 2688 1793492 727832 8.15 194324 1968168 94352 03:06:01 PM 5245052 7066820 2639392 33.48 2688 1987292 637828 7.14 220720 2041936 39884 03:07:01 PM 5219668 7042748 2664776 33.80 2688 1988572 652056 7.30 226504 2062340 8852 03:08:01 PM 5145872 6969984 2738572 34.73 2688 1989716 732116 8.20 395984 1966964 9004 Average: 5255955 7026073 2628489 33.34 2688 1939768 687458 7.70 259383 2009852 38023 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 300.00 158.44 1748.61 65.43 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 60.61 44.22 358.20 9.68 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 31.33 26.80 32.62 9.36 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 35.81 27.58 32.72 14.24 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 106.94 64.26 543.03 24.68 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) 08/21/2025 _x86_64_ (2 CPU) 15:03:45 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 40.76 2.83 22.72 12.18 0.12 21.39 03:05:01 PM 0 43.50 2.22 22.65 6.62 0.13 24.88 03:05:01 PM 1 38.21 3.40 22.79 17.35 0.10 18.14 03:06:01 PM all 38.97 0.00 4.37 1.80 0.94 53.92 03:06:01 PM 0 29.64 0.00 4.11 1.52 1.76 62.97 03:06:01 PM 1 48.47 0.00 4.64 2.09 0.10 44.70 03:07:01 PM all 41.31 0.00 2.93 0.23 0.10 55.43 03:07:01 PM 0 34.50 0.00 3.03 0.22 0.08 62.17 03:07:01 PM 1 48.11 0.00 2.83 0.25 0.12 48.69 03:08:01 PM all 36.56 0.00 2.62 0.12 0.10 60.60 03:08:01 PM 0 16.36 0.00 1.63 0.10 0.10 81.81 03:08:01 PM 1 56.78 0.00 3.62 0.13 0.10 39.37 Average: all 39.37 0.67 7.88 3.42 0.32 48.35 Average: 0 30.65 0.51 7.43 1.99 0.54 58.90 Average: 1 47.99 0.82 8.32 4.83 0.11 37.93