---> uname -a: Linux prd-centos8-builder-2c-1g-326.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 612 4993 19 2093 6780 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:77:a6:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.179/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe77:a6c6/64 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) 09/26/2025 _x86_64_ (2 CPU) 11:04:37 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 333.68 155.77 177.90 6484.25 8692.42 11:07:01 AM 109.93 0.52 109.42 54.66 9870.49 11:08:01 AM 29.92 0.30 29.62 42.39 1192.65 11:09:01 AM 26.66 0.77 25.90 56.92 749.18 Average: 125.04 39.34 85.71 1659.49 5126.02 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 5298184 7034676 2586252 32.80 2688 1908952 710608 7.95 195676 2047756 180672 11:07:01 AM 5139956 6964708 2744480 34.81 2688 1990312 745132 8.34 225044 2145488 22380 11:08:01 AM 5142420 6967912 2742016 34.78 2688 1991588 733244 8.21 228100 2140744 8856 11:09:01 AM 5143948 6974316 2740488 34.76 2688 1995864 731152 8.18 396520 1971016 21740 Average: 5181127 6985403 2703309 34.29 2688 1971679 730034 8.17 261335 2076251 58412 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 257.36 157.51 1915.78 66.42 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 31.44 26.55 200.17 9.16 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 26.86 23.89 30.96 8.05 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 32.16 26.51 30.64 15.55 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 86.95 58.61 544.37 24.79 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) 09/26/2025 _x86_64_ (2 CPU) 11:04:37 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 45.00 2.83 20.87 6.78 0.12 24.41 11:06:01 AM 0 37.17 3.14 22.92 7.43 0.12 29.22 11:06:01 AM 1 52.77 2.52 18.84 6.13 0.12 19.63 11:07:01 AM all 38.48 0.00 3.42 4.39 0.11 53.61 11:07:01 AM 0 34.50 0.00 3.79 4.93 0.12 56.67 11:07:01 AM 1 42.44 0.00 3.04 3.85 0.10 50.56 11:08:01 AM all 38.68 0.00 2.65 0.38 0.09 58.20 11:08:01 AM 0 28.94 0.00 2.51 0.42 0.08 68.05 11:08:01 AM 1 48.43 0.00 2.78 0.35 0.10 48.34 11:09:01 AM all 40.00 0.00 3.28 0.22 0.11 56.40 11:09:01 AM 0 25.85 0.00 3.03 0.13 0.10 70.89 11:09:01 AM 1 54.14 0.00 3.53 0.30 0.12 41.91 Average: all 40.52 0.70 7.48 2.92 0.11 48.28 Average: 0 31.58 0.77 7.97 3.20 0.10 56.37 Average: 1 49.43 0.62 6.99 2.64 0.11 40.20