---> uname -a: Linux prd-centos8-builder-2c-1g-44584.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 626 4984 19 2089 6767 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:6f:c6:fa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.170/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe6f:c6fa/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) 09/09/2025 _x86_64_ (2 CPU) 06:03:21 LINUX RESTART (2 CPU) 06:04:02 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 217.67 105.30 112.37 1813.49 7628.85 06:06:01 AM 94.18 0.72 93.47 93.45 8794.30 06:07:01 AM 20.75 0.10 20.65 3.60 643.24 06:08:01 AM 27.46 0.77 26.69 56.91 803.52 Average: 89.48 26.40 63.09 486.37 4454.23 06:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 5191912 7000544 2692532 34.15 2688 1975800 716096 8.02 195336 2137112 218448 06:06:01 AM 5078696 6898420 2805748 35.59 2688 1985272 794724 8.90 226212 2206104 9872 06:07:01 AM 5125032 6946068 2759412 35.00 2688 1986668 759456 8.50 227468 2158816 8844 06:08:01 AM 5151636 6975984 2732808 34.66 2688 1989456 740400 8.29 395980 1963148 20216 Average: 5136819 6955254 2747625 34.85 2688 1984299 752669 8.43 261249 2116295 64345 06:04:02 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 72.98 60.73 1130.80 9.35 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 31.71 28.73 54.78 11.31 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 25.13 21.70 19.59 6.54 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 32.59 27.66 28.90 11.56 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 40.47 34.59 305.10 9.69 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) 09/09/2025 _x86_64_ (2 CPU) 06:03:21 LINUX RESTART (2 CPU) 06:04:02 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 36.92 1.66 16.80 7.81 0.15 36.66 06:05:01 AM 0 53.45 1.04 13.29 7.94 0.17 24.11 06:05:01 AM 1 20.15 2.29 20.36 7.69 0.14 49.38 06:06:01 AM all 39.00 0.00 3.21 1.77 0.17 55.84 06:06:01 AM 0 43.38 0.00 3.32 2.00 0.12 51.18 06:06:01 AM 1 34.63 0.00 3.10 1.55 0.23 60.49 06:07:01 AM all 34.71 0.00 2.37 1.68 0.09 61.15 06:07:01 AM 0 56.00 0.00 3.03 3.10 0.10 37.76 06:07:01 AM 1 13.42 0.00 1.70 0.25 0.08 84.54 06:08:01 AM all 37.86 0.00 3.21 1.48 0.11 57.34 06:08:01 AM 0 45.16 0.00 3.54 1.65 0.12 49.52 06:08:01 AM 1 30.59 0.00 2.88 1.30 0.10 65.13 Average: all 37.12 0.41 6.32 3.15 0.13 52.87 Average: 0 49.48 0.26 5.75 3.65 0.13 40.74 Average: 1 24.75 0.55 6.88 2.65 0.14 65.03