---> uname -a: Linux prd-centos8-builder-2c-1g-41383.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 584 5025 19 2089 6808 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:0d:97:af brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.143/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe0d:97af/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) 03:03:52 LINUX RESTART (2 CPU) 03:04:03 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 532.16 268.67 263.50 13798.29 45286.26 03:06:01 AM 128.35 0.52 127.83 54.66 10400.03 03:07:01 AM 31.76 0.30 31.46 42.39 1716.29 03:08:01 AM 29.46 0.77 28.70 56.92 1035.54 Average: 177.48 65.88 111.61 3401.73 14352.56 03:04:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 5248752 6942924 2635684 33.43 2688 1867520 796684 8.92 193152 2097372 148456 03:06:01 AM 5105160 6924116 2779276 35.25 2688 1985092 769324 8.61 223152 2180340 35420 03:07:01 AM 5201640 7023352 2682796 34.03 2688 1987644 670376 7.50 226372 2080736 8856 03:08:01 AM 5162956 6995040 2721480 34.52 2688 1997664 711820 7.97 396252 1948876 27484 Average: 5179627 6971358 2704809 34.31 2688 1959480 737051 8.25 259732 2076831 55054 03:04:03 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 283.32 161.79 1854.04 68.04 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 39.13 33.53 316.29 10.24 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 31.17 25.11 27.19 8.21 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 38.74 30.18 31.84 16.40 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 96.54 61.82 546.48 25.37 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) 03:03:52 LINUX RESTART (2 CPU) 03:04:03 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 44.91 3.17 23.42 10.78 0.09 17.63 03:05:01 AM 0 44.73 2.79 22.68 10.00 0.09 19.72 03:05:01 AM 1 45.09 3.56 24.17 11.56 0.09 15.54 03:06:01 AM all 40.51 0.00 3.64 1.70 0.12 54.02 03:06:01 AM 0 22.94 0.00 3.19 2.03 0.13 71.72 03:06:01 AM 1 58.11 0.00 4.09 1.38 0.12 36.30 03:07:01 AM all 38.45 0.00 2.61 0.24 0.10 58.59 03:07:01 AM 0 18.75 0.00 2.19 0.33 0.10 78.62 03:07:01 AM 1 58.22 0.00 3.03 0.15 0.10 38.50 03:08:01 AM all 39.51 0.00 3.38 0.18 0.08 56.85 03:08:01 AM 0 35.07 0.00 3.36 0.22 0.08 61.27 03:08:01 AM 1 43.94 0.00 3.39 0.15 0.08 52.43 Average: all 40.79 0.76 8.06 3.12 0.10 47.17 Average: 0 30.18 0.67 7.66 3.05 0.10 58.34 Average: 1 51.43 0.85 8.46 3.19 0.10 35.97