---> uname -a: Linux prd-centos8-builder-2c-1g-39919.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 563 5045 19 2090 6830 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:8e:e1:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.234/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe8e:e1a5/64 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) 08/22/2025 _x86_64_ (2 CPU) 06:03:20 LINUX RESTART (2 CPU) 06:04:03 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 344.80 118.65 226.15 1997.31 9127.06 06:06:01 AM 91.05 0.50 90.55 54.52 8911.28 06:07:01 AM 23.88 0.10 23.78 3.60 636.65 06:08:01 AM 29.81 0.97 28.85 95.72 828.93 Average: 120.51 29.31 91.20 525.50 4840.09 06:04:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 5268508 7078968 2615936 33.18 2688 1977512 644312 7.21 195704 2060528 219932 06:06:01 AM 5192932 7014572 2691512 34.14 2688 1987128 669292 7.49 224452 2092008 8844 06:07:01 AM 5194392 7015916 2690052 34.12 2688 1987240 674884 7.55 226684 2089372 8840 06:08:01 AM 5148904 6974916 2735540 34.70 2688 1991128 716124 8.02 395760 1963828 20124 Average: 5201184 7021093 2683260 34.03 2688 1985752 676153 7.57 260650 2051434 64435 06:04:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 204.76 141.94 1497.69 39.35 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 21.83 19.93 40.77 6.76 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 26.46 22.56 20.12 7.77 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 34.51 27.68 32.10 16.54 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 70.77 52.28 388.41 17.42 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) 08/22/2025 _x86_64_ (2 CPU) 06:03:20 LINUX RESTART (2 CPU) 06:04:03 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 40.08 2.17 18.07 4.72 0.10 34.86 06:05:01 AM 0 39.58 1.61 16.10 4.43 0.09 38.20 06:05:01 AM 1 40.59 2.72 20.03 5.01 0.12 31.53 06:06:01 AM all 29.84 0.00 2.36 3.03 0.10 64.67 06:06:01 AM 0 19.91 0.00 2.19 3.39 0.10 74.42 06:06:01 AM 1 39.76 0.00 2.53 2.66 0.10 54.95 06:07:01 AM all 37.04 0.00 2.43 0.37 0.10 60.05 06:07:01 AM 0 23.39 0.00 2.15 0.30 0.10 74.06 06:07:01 AM 1 50.68 0.00 2.71 0.45 0.10 46.05 06:08:01 AM all 39.97 0.00 3.19 0.79 0.09 55.96 06:08:01 AM 0 28.78 0.00 2.78 0.40 0.08 67.95 06:08:01 AM 1 51.16 0.00 3.60 1.18 0.10 43.96 Average: all 36.70 0.52 6.38 2.20 0.10 54.11 Average: 0 27.78 0.39 5.68 2.10 0.09 63.96 Average: 1 45.60 0.66 7.07 2.30 0.11 44.27