---> uname -a: Linux prd-centos8-builder-2c-1g-24825.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 608 5016 19 2074 6786 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:8f:47:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.97/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe8f:47cb/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) 06/30/2025 _x86_64_ (2 CPU) 15:03:34 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 346.20 166.59 179.61 6980.74 23040.64 03:06:01 PM 121.81 0.52 121.30 54.66 9771.10 03:07:01 PM 30.51 0.27 30.24 41.86 1641.63 03:08:01 PM 29.51 0.82 28.70 57.59 1081.20 Average: 132.02 42.05 89.96 1783.93 8884.23 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 5215992 6939360 2668452 33.84 2688 1899236 870408 9.74 229524 2108056 180992 03:06:01 PM 5098040 6902976 2786404 35.34 2688 1971608 848100 9.49 223932 2191416 35420 03:07:01 PM 5165604 6972900 2718840 34.48 2688 1974164 785300 8.79 227136 2121444 8844 03:08:01 PM 5173008 6983660 2711436 34.39 2688 1976856 767008 8.59 395504 1945244 20072 Average: 5163161 6949724 2721283 34.51 2688 1955466 817704 9.15 269024 2091540 61332 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 405.91 220.33 1793.56 69.19 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 67.27 50.96 288.26 12.59 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 28.55 23.86 25.97 7.81 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 34.19 27.05 30.90 10.99 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 133.99 80.55 534.72 25.15 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) 06/30/2025 _x86_64_ (2 CPU) 15:03:34 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 40.32 2.85 21.04 16.63 0.12 19.04 03:05:01 PM 0 37.86 3.01 19.87 17.51 0.10 21.65 03:05:01 PM 1 42.83 2.68 22.23 15.73 0.14 16.39 03:06:01 PM all 41.13 0.00 3.94 1.15 0.10 53.68 03:06:01 PM 0 37.34 0.00 3.70 1.30 0.10 57.56 03:06:01 PM 1 44.93 0.00 4.17 1.01 0.10 49.79 03:07:01 PM all 38.63 0.00 2.46 0.18 0.09 58.64 03:07:01 PM 0 22.52 0.00 2.21 0.18 0.08 75.00 03:07:01 PM 1 54.76 0.00 2.70 0.18 0.10 42.26 03:08:01 PM all 40.03 0.00 3.34 0.18 0.08 56.37 03:08:01 PM 0 29.23 0.00 3.19 0.17 0.07 67.35 03:08:01 PM 1 50.86 0.00 3.48 0.20 0.10 45.36 Average: all 40.03 0.70 7.61 4.46 0.10 47.10 Average: 0 31.71 0.74 7.19 4.73 0.09 55.53 Average: 1 48.38 0.65 8.03 4.19 0.11 38.63