---> uname -a: Linux prd-centos8-builder-2c-1g-46337.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 564 5041 19 2093 6828 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:26:2a:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.127/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe26:2aca/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) 09/17/2025 _x86_64_ (2 CPU) 03:03:21 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 209.52 78.07 131.44 738.14 11329.60 03:06:01 AM 68.81 0.80 68.01 97.43 5341.29 03:07:02 AM 30.97 0.10 30.87 3.60 1387.35 03:08:01 AM 30.11 0.78 29.33 57.89 853.53 Average: 85.08 20.02 65.06 224.95 4744.03 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 5278844 7015708 2605592 33.05 2688 1908920 696112 7.79 195536 2059680 39340 03:06:01 AM 5238248 7062764 2646188 33.56 2688 1990360 639516 7.16 225436 2047340 22372 03:07:02 AM 5184244 7009112 2700192 34.25 2688 1990472 676712 7.58 228064 2096940 4 03:08:01 AM 5159184 6987440 2725252 34.56 2688 1993188 698952 7.82 396352 1953728 20252 Average: 5215130 7018756 2669306 33.86 2688 1970735 677823 7.59 261347 2039422 20492 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 56.19 46.66 977.82 7.91 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 37.37 29.62 196.77 14.57 0.00 0.00 0.00 0.00 03:07:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:02 AM eth0 26.81 22.51 19.87 7.89 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 35.57 27.89 32.62 12.44 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 39.00 31.69 307.90 10.69 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) 09/17/2025 _x86_64_ (2 CPU) 03:03:21 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 27.88 1.28 11.86 20.18 0.13 38.67 03:05:01 AM 0 31.87 1.44 12.78 8.17 0.12 45.63 03:05:01 AM 1 23.91 1.13 10.95 32.12 0.13 31.75 03:06:01 AM all 37.76 0.00 3.19 0.99 0.10 57.96 03:06:01 AM 0 42.95 0.00 3.45 0.87 0.10 52.63 03:06:01 AM 1 32.58 0.00 2.93 1.11 0.10 63.28 03:07:02 AM all 38.97 0.00 3.02 0.37 0.10 57.53 03:07:02 AM 0 58.31 0.00 3.22 0.40 0.12 37.96 03:07:02 AM 1 19.71 0.00 2.82 0.35 0.08 77.04 03:08:01 AM all 40.71 0.00 3.41 0.33 0.09 55.46 03:08:01 AM 0 43.72 0.00 3.48 0.32 0.08 52.40 03:08:01 AM 1 37.69 0.00 3.33 0.34 0.10 58.53 Average: all 36.34 0.32 5.36 5.44 0.10 52.44 Average: 0 44.26 0.36 5.71 2.42 0.10 47.14 Average: 1 28.44 0.28 5.00 8.45 0.10 57.72