---> uname -a: Linux prd-centos8-builder-2c-1g-48537.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 575 5031 19 2092 6817 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:69:11:e8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.169/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe69:11e8/64 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) 09/23/2025 _x86_64_ (2 CPU) 15:03:24 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 352.44 128.70 223.75 2501.45 8889.04 03:06:01 PM 90.59 0.72 89.87 93.44 8616.94 03:07:01 PM 28.61 0.10 28.51 3.60 1308.38 03:08:01 PM 32.24 0.77 31.48 56.92 927.26 Average: 125.97 32.57 93.40 663.83 4935.56 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 5139992 6954484 2744444 34.81 2688 1982436 783472 8.77 204948 2180084 224744 03:06:01 PM 5176920 7000120 2707516 34.34 2688 1988972 714400 8.00 225656 2107808 19996 03:07:01 PM 5194732 7019536 2689704 34.11 2688 1990624 695276 7.78 227536 2087184 16 03:08:01 PM 5131740 6959596 2752696 34.91 2688 1993348 743704 8.33 395952 1983164 20124 Average: 5160846 6983434 2723590 34.54 2688 1988845 734213 8.22 263523 2089560 66220 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 231.19 123.75 1811.09 58.29 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 27.91 24.63 57.90 8.60 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 23.26 19.88 19.84 6.96 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 39.79 28.31 33.70 16.72 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 80.54 49.14 480.61 22.64 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) 09/23/2025 _x86_64_ (2 CPU) 15:03:24 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 41.39 2.39 18.36 4.75 0.11 32.99 03:05:01 PM 0 50.75 1.99 13.77 4.38 0.12 28.99 03:05:01 PM 1 31.89 2.80 23.02 5.13 0.10 37.06 03:06:01 PM all 35.94 0.00 3.02 3.06 0.13 57.85 03:06:01 PM 0 38.32 0.00 3.00 2.62 0.12 55.94 03:06:01 PM 1 33.57 0.00 3.03 3.50 0.13 59.76 03:07:01 PM all 35.68 0.00 2.26 0.93 0.10 61.03 03:07:01 PM 0 37.91 0.00 2.23 1.00 0.10 58.76 03:07:01 PM 1 33.44 0.00 2.28 0.87 0.10 63.31 03:08:01 PM all 40.01 0.00 3.08 0.15 0.11 56.65 03:08:01 PM 0 50.08 0.00 3.24 0.20 0.13 46.34 03:08:01 PM 1 29.95 0.00 2.91 0.10 0.08 66.95 Average: all 38.24 0.59 6.62 2.21 0.11 52.22 Average: 0 44.25 0.49 5.54 2.04 0.12 47.56 Average: 1 32.21 0.69 7.71 2.38 0.10 56.90