---> uname -a: Linux prd-centos8-builder-2c-1g-1834.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: 2799.974 BogoMIPS: 5599.94 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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 566 4980 19 2152 6827 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:da:98:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.165/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:feda:98cc/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) 03/31/2026 _x86_64_ (2 CPU) 13:04:16 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 199.23 90.20 109.03 1092.57 7427.32 01:07:01 PM 96.73 3.67 93.07 330.69 10863.15 01:08:01 PM 14.51 0.03 14.48 0.53 666.08 01:09:01 PM 19.45 0.07 19.38 3.07 503.15 Average: 82.48 23.49 58.99 356.73 4865.11 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 5172984 6986596 2711460 34.39 2688 1981732 733012 8.21 203968 2148064 223648 01:07:01 PM 5182228 7068476 2702216 34.27 2688 2052272 634696 7.11 227524 2100940 8544 01:08:01 PM 5026080 6912396 2858364 36.25 2688 2052292 788008 8.82 239076 2245496 7480 01:09:01 PM 5103720 6990016 2780724 35.27 2688 2052244 710680 7.96 239396 2167604 7384 Average: 5121253 6989371 2763191 35.05 2688 2034635 716599 8.02 227491 2165526 61764 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 97.03 65.99 1145.08 10.68 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 60.71 49.02 451.58 11.45 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 31.87 27.17 22.37 13.07 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 31.46 24.81 27.74 9.36 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 55.27 41.75 411.71 11.14 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) 03/31/2026 _x86_64_ (2 CPU) 13:04:16 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 33.41 1.57 15.89 6.52 0.12 42.50 01:06:01 PM 0 26.37 1.55 15.24 6.00 0.12 50.73 01:06:01 PM 1 40.48 1.59 16.55 7.04 0.12 34.23 01:07:01 PM all 34.87 0.00 3.77 2.32 0.12 58.92 01:07:01 PM 0 33.68 0.00 3.62 2.12 0.12 60.47 01:07:01 PM 1 36.06 0.00 3.93 2.53 0.12 57.37 01:08:01 PM all 25.99 0.00 2.27 0.10 0.10 71.54 01:08:01 PM 0 16.09 0.00 2.00 0.15 0.12 81.65 01:08:01 PM 1 35.90 0.00 2.54 0.05 0.08 61.43 01:09:01 PM all 35.51 0.00 2.70 0.62 0.12 61.05 01:09:01 PM 0 27.45 0.00 2.40 0.85 0.12 69.19 01:09:01 PM 1 43.59 0.00 3.00 0.38 0.13 52.89 Average: all 32.44 0.39 6.14 2.38 0.12 58.54 Average: 0 25.90 0.38 5.79 2.27 0.12 65.53 Average: 1 39.01 0.39 6.48 2.49 0.11 51.52