---> uname -a: Linux prd-centos8-builder-2c-1g-41394.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 575 5032 19 2091 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:d9:0f:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.168/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fed9:fb4/64 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) 08/27/2025 _x86_64_ (2 CPU) 05:03:34 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 346.82 127.16 219.66 4732.16 9765.34 05:06:01 AM 96.15 0.72 95.43 93.44 8920.94 05:07:01 AM 29.16 0.10 29.06 3.60 1196.87 05:08:01 AM 30.06 0.77 29.29 56.91 819.91 Average: 125.55 32.19 93.36 1221.58 5175.93 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 5287384 7022504 2597060 32.94 2688 1906880 709848 7.95 196428 2055352 158172 05:06:01 AM 5194096 7017556 2690348 34.12 2688 1988820 687576 7.70 226464 2090420 22396 05:07:01 AM 5174700 6997772 2709744 34.37 2688 1988928 706664 7.91 228116 2109216 8844 05:08:01 AM 5099716 6926300 2784728 35.32 2688 1991656 786468 8.80 396680 2015072 20128 Average: 5188974 6991033 2695470 34.19 2688 1969071 722639 8.09 261922 2067515 52385 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 304.00 165.39 1926.95 67.15 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 34.66 29.99 198.73 11.42 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 26.75 22.31 20.73 7.92 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 34.27 26.81 29.52 12.04 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 99.92 61.13 544.00 24.63 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) 08/27/2025 _x86_64_ (2 CPU) 05:03:34 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 43.41 2.18 18.95 5.97 0.12 29.37 05:05:01 AM 0 53.99 1.48 15.88 5.13 0.12 23.40 05:05:01 AM 1 32.70 2.89 22.06 6.82 0.12 35.41 05:06:01 AM all 38.53 0.00 3.52 1.82 0.11 56.03 05:06:01 AM 0 49.83 0.00 3.66 1.53 0.12 44.86 05:06:01 AM 1 27.19 0.00 3.37 2.10 0.10 67.23 05:07:01 AM all 38.58 0.00 2.44 0.32 0.08 58.58 05:07:01 AM 0 41.40 0.00 2.45 0.32 0.08 55.75 05:07:01 AM 1 35.77 0.00 2.43 0.32 0.08 61.40 05:08:01 AM all 41.68 0.00 3.18 0.40 0.09 54.65 05:08:01 AM 0 48.49 0.00 3.26 0.43 0.10 47.71 05:08:01 AM 1 34.87 0.00 3.09 0.37 0.08 61.59 Average: all 40.54 0.54 6.96 2.11 0.10 49.75 Average: 0 48.41 0.37 6.29 1.84 0.10 42.99 Average: 1 32.64 0.71 7.65 2.37 0.10 56.54