---> uname -a: Linux prd-centos8-builder-2c-1g-6391.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 578 5025 19 2095 6814 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:56:10:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.245/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe56:10cd/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) 10/25/2025 _x86_64_ (2 CPU) 19:03:21 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 223.36 83.17 140.19 828.00 10676.75 07:06:01 PM 72.25 0.35 71.90 43.73 6152.22 07:07:02 PM 30.19 0.47 29.72 48.52 872.86 Average: 108.60 27.99 80.60 306.73 5900.33 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 5174424 6997268 2710020 34.37 2688 1989072 710044 7.95 198296 2139620 146408 07:06:01 PM 5118996 6945000 2765448 35.07 2688 1991500 750676 8.40 226412 2163368 7652 07:07:02 PM 5123880 6954300 2760564 35.01 2688 1995476 743940 8.33 395072 1989744 20708 Average: 5139100 6965523 2745344 34.82 2688 1992016 734887 8.23 273260 2097577 58256 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 72.32 52.49 1133.18 10.28 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 29.81 25.96 48.74 10.33 0.00 0.00 0.00 0.00 07:07:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:02 PM eth0 28.26 23.93 21.71 14.63 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 43.46 34.13 401.19 11.75 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) 10/25/2025 _x86_64_ (2 CPU) 19:03:21 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 39.48 1.36 13.53 3.46 0.09 42.07 07:05:01 PM 0 36.84 1.21 12.45 3.20 0.08 46.21 07:05:01 PM 1 42.12 1.51 14.61 3.73 0.10 37.93 07:06:01 PM all 39.87 0.00 2.86 1.26 0.09 55.92 07:06:01 PM 0 26.78 0.00 2.61 0.86 0.08 69.67 07:06:01 PM 1 53.00 0.00 3.10 1.65 0.10 42.14 07:07:02 PM all 42.34 0.00 3.24 0.22 0.09 54.11 07:07:02 PM 0 27.12 0.00 2.98 0.15 0.08 69.68 07:07:02 PM 1 57.58 0.00 3.50 0.30 0.10 38.52 Average: all 40.57 0.45 6.52 1.64 0.09 50.73 Average: 0 30.22 0.40 5.99 1.40 0.08 61.91 Average: 1 50.92 0.50 7.05 1.89 0.10 39.54