---> uname -a: Linux prd-centos8-builder-2c-1g-209.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 580 5021 19 2097 6812 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:e2:ef:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.167/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fee2:ef61/64 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) 12/17/2025 _x86_64_ (2 CPU) 04:03:34 LINUX RESTART (2 CPU) 04:04:03 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 359.69 145.35 214.34 2803.17 9067.89 04:06:01 AM 94.35 0.52 93.84 54.65 9552.82 04:07:01 AM 29.76 0.30 29.46 42.39 1089.74 04:08:01 AM 29.76 0.97 28.79 65.98 879.44 Average: 126.45 35.87 90.58 724.26 5114.71 04:04:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 5251296 6991192 2633140 33.40 2688 1912180 732512 8.20 195000 2093932 162600 04:06:01 AM 5202132 7030180 2682304 34.02 2688 1993484 684268 7.66 223564 2086300 22384 04:07:01 AM 5170516 6999712 2713920 34.42 2688 1994760 712764 7.98 226876 2114404 8860 04:08:01 AM 5168552 7001076 2715884 34.45 2688 1997744 693068 7.76 395684 1947848 20220 Average: 5198124 7005540 2686312 34.07 2688 1974542 705653 7.90 260281 2060621 53516 04:04:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 208.46 114.67 1657.69 55.03 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 24.61 21.31 184.31 7.60 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 25.61 22.80 23.74 7.96 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 29.31 24.59 26.88 14.99 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 70.85 45.26 463.22 21.11 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) 12/17/2025 _x86_64_ (2 CPU) 04:03:34 LINUX RESTART (2 CPU) 04:04:03 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 38.33 2.65 19.23 6.67 0.13 32.99 04:05:01 AM 0 52.68 1.89 10.92 4.26 0.12 30.13 04:05:01 AM 1 23.62 3.43 27.74 9.13 0.14 35.93 04:06:01 AM all 35.01 0.00 3.27 7.26 0.12 54.34 04:06:01 AM 0 47.77 0.00 3.87 3.78 0.12 44.47 04:06:01 AM 1 22.37 0.00 2.68 10.71 0.12 64.12 04:07:01 AM all 38.41 0.00 2.69 0.33 0.11 58.46 04:07:01 AM 0 38.80 0.00 2.82 0.37 0.12 57.89 04:07:01 AM 1 38.03 0.00 2.55 0.30 0.10 59.02 04:08:01 AM all 40.45 0.00 3.40 0.47 0.12 55.54 04:08:01 AM 0 48.62 0.00 3.85 0.73 0.12 46.67 04:08:01 AM 1 32.31 0.00 2.96 0.22 0.13 64.38 Average: all 38.05 0.64 6.99 3.65 0.12 50.56 Average: 0 46.92 0.46 5.31 2.27 0.12 44.93 Average: 1 29.16 0.81 8.67 5.03 0.12 56.20