---> uname -a: Linux prd-centos8-builder-2c-1g-12699.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 595 5008 19 2095 6797 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:c1:fa:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.70/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fec1:fa12/64 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) 11/14/2025 _x86_64_ (2 CPU) 16:03:21 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 218.01 84.57 133.44 837.73 9631.99 04:06:01 PM 54.99 0.00 54.99 0.00 6908.88 04:07:01 PM 28.40 0.35 28.05 43.73 1099.67 04:08:01 PM 22.18 0.57 21.61 33.59 589.54 Average: 80.89 21.37 59.52 228.75 4557.35 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 5154884 6986520 2729552 34.62 2688 1997948 722992 8.09 200948 2159608 186868 04:06:01 PM 5087996 6909780 2796440 35.47 2688 1988652 781952 8.75 200612 2220836 304 04:07:01 PM 5167256 6995808 2717180 34.46 2688 1994416 712212 7.97 227036 2112892 10024 04:08:01 PM 5165136 6993804 2719300 34.49 2688 1994400 696292 7.79 396688 1945812 9008 Average: 5143818 6971478 2740618 34.76 2688 1993854 728362 8.15 256321 2109787 51551 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 76.59 55.52 1139.79 12.61 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 6.53 6.32 8.32 2.58 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 26.83 23.20 42.49 8.67 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 34.97 28.14 31.69 11.23 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 36.23 28.29 305.56 8.77 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) 11/14/2025 _x86_64_ (2 CPU) 16:03:21 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 39.89 1.25 13.74 4.24 0.10 40.77 04:05:01 PM 0 54.83 0.79 10.89 5.97 0.10 27.43 04:05:01 PM 1 24.82 1.72 16.61 2.50 0.10 54.25 04:06:01 PM all 7.08 0.00 0.58 22.02 0.07 70.25 04:06:01 PM 0 4.53 0.00 0.60 19.82 0.07 74.98 04:06:01 PM 1 9.63 0.00 0.57 24.21 0.07 65.53 04:07:01 PM all 37.20 0.00 2.74 2.08 0.10 57.88 04:07:01 PM 0 33.89 0.00 2.45 2.53 0.10 61.04 04:07:01 PM 1 40.50 0.00 3.04 1.63 0.10 54.73 04:08:01 PM all 38.76 0.00 2.75 0.17 0.13 58.18 04:08:01 PM 0 54.44 0.00 3.06 0.22 0.13 42.15 04:08:01 PM 1 23.12 0.00 2.44 0.12 0.13 74.19 Average: all 30.73 0.31 4.94 7.12 0.10 56.80 Average: 0 36.92 0.20 4.24 7.12 0.10 51.41 Average: 1 24.53 0.43 5.63 7.11 0.10 62.20