---> uname -a: Linux prd-centos8-builder-2c-1g-28314.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 545 5063 19 2090 6847 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:7b:f2:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.27/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe7b:f295/64 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) 07/16/2025 _x86_64_ (2 CPU) 03:03:25 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 312.20 127.84 184.36 2117.03 8525.97 03:06:01 AM 93.88 0.72 93.17 93.45 8640.11 03:07:01 AM 25.98 0.10 25.88 3.60 1307.30 03:08:01 AM 33.99 0.77 33.22 56.91 981.74 Average: 116.52 32.36 84.16 567.79 4863.77 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 5192296 6986160 2692148 34.15 2688 1963344 749196 8.39 202604 2136224 206464 03:06:01 AM 5163204 6984208 2721240 34.51 2688 1986756 729924 8.17 225692 2120720 21168 03:07:01 AM 5209904 7032312 2674540 33.92 2688 1988168 674772 7.55 227044 2071000 8 03:08:01 AM 5127464 6954724 2756980 34.97 2688 1992416 770052 8.62 395500 1985736 21592 Average: 5173217 6989351 2711227 34.39 2688 1982671 730986 8.18 262710 2078420 62308 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 215.66 134.76 1441.38 38.58 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 31.14 27.25 52.92 9.51 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 25.28 21.66 19.82 6.53 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 35.92 28.17 29.31 15.83 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 77.01 52.96 385.89 17.61 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) 07/16/2025 _x86_64_ (2 CPU) 03:03:25 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 38.16 2.53 19.26 7.48 0.14 32.44 03:05:01 AM 0 52.57 1.53 14.20 6.33 0.13 25.23 03:05:01 AM 1 23.53 3.55 24.39 8.64 0.14 39.75 03:06:01 AM all 38.85 0.00 3.26 1.22 0.12 56.56 03:06:01 AM 0 45.29 0.00 3.24 0.78 0.12 50.58 03:06:01 AM 1 32.40 0.00 3.28 1.66 0.12 62.55 03:07:01 AM all 35.99 0.00 2.43 0.61 0.10 60.86 03:07:01 AM 0 47.79 0.00 2.52 0.85 0.12 48.72 03:07:01 AM 1 24.24 0.00 2.35 0.37 0.08 72.97 03:08:01 AM all 42.09 0.00 3.05 0.22 0.10 54.54 03:08:01 AM 0 45.07 0.00 3.30 0.22 0.10 51.31 03:08:01 AM 1 39.10 0.00 2.81 0.22 0.10 57.77 Average: all 38.77 0.62 6.94 2.36 0.11 51.19 Average: 0 47.67 0.38 5.79 2.03 0.12 44.01 Average: 1 29.86 0.87 8.10 2.68 0.11 58.38