---> uname -a: Linux prd-centos8-builder-2c-1g-14824.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 584 5022 19 2093 6809 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:ea:aa:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.106/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:feea:aab8/64 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) 11/24/2025 _x86_64_ (2 CPU) 01:03:23 LINUX RESTART (2 CPU) 01:04:03 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 241.21 83.28 157.93 824.68 11918.89 01:06:01 AM 60.47 0.35 60.12 43.73 5299.70 01:07:01 AM 22.36 0.28 22.08 7.87 646.21 Average: 106.53 27.35 79.17 286.14 5888.27 01:04:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 5168088 6988592 2716356 34.45 2688 1986928 710888 7.96 197936 2142408 124852 01:06:01 AM 5139616 6963364 2744828 34.81 2688 1989300 728072 8.15 226184 2143532 8216 01:07:01 AM 5144544 6970028 2739900 34.75 2688 1991068 725536 8.12 227440 2136976 8848 Average: 5150749 6973995 2733695 34.67 2688 1989099 721499 8.08 217187 2140972 47305 01:04:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 77.92 55.74 1183.18 13.17 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 29.31 24.60 48.24 9.97 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 22.21 20.26 20.47 6.69 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 42.76 33.28 408.74 9.91 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) 11/24/2025 _x86_64_ (2 CPU) 01:03:23 LINUX RESTART (2 CPU) 01:04:03 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 40.35 1.29 14.27 2.34 0.11 41.64 01:05:01 AM 0 43.39 1.52 16.33 2.49 0.10 36.17 01:05:01 AM 1 37.32 1.06 12.23 2.18 0.12 47.08 01:06:01 AM all 38.70 0.00 2.89 0.50 0.11 57.80 01:06:01 AM 0 41.52 0.00 2.66 0.53 0.10 55.19 01:06:01 AM 1 35.88 0.00 3.12 0.47 0.12 60.42 01:07:01 AM all 36.24 0.00 2.24 0.12 0.10 61.30 01:07:01 AM 0 39.34 0.00 2.53 0.13 0.10 57.89 01:07:01 AM 1 33.13 0.00 1.95 0.12 0.10 64.71 Average: all 38.40 0.42 6.36 0.97 0.11 53.75 Average: 0 41.39 0.49 7.03 1.03 0.10 49.96 Average: 1 35.42 0.34 5.68 0.91 0.11 57.54