---> uname -a: Linux prd-centos8-builder-2c-1g-25866.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 559 5049 19 2090 6833 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:3a:69:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.9/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe3a:690c/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) 07/05/2025 _x86_64_ (2 CPU) 05:03:26 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 318.16 156.57 161.59 6415.86 12331.78 05:06:01 AM 117.08 0.52 116.56 54.65 9917.63 05:07:01 AM 33.08 0.30 32.78 42.39 1623.06 05:08:01 AM 27.56 0.77 26.80 56.92 1005.42 Average: 123.97 39.54 84.43 1642.39 6219.63 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 5349456 7052120 2534980 32.15 2688 1875992 678800 7.60 195516 1997044 155892 05:06:01 AM 5179520 6998316 2704916 34.31 2688 1985232 692300 7.75 222648 2110128 35168 05:07:01 AM 5213364 7035448 2671072 33.88 2688 1988048 663572 7.43 226520 2071036 8856 05:08:01 AM 5207320 7030120 2677116 33.95 2688 1988452 654680 7.33 397000 1906172 7608 Average: 5237415 7029001 2647021 33.57 2688 1959431 672338 7.53 260421 2021095 51881 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 351.96 195.90 1813.01 68.36 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 56.28 44.25 294.63 10.41 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 28.61 24.40 30.17 8.46 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 35.19 27.35 32.00 14.92 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 118.01 72.97 542.44 25.54 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) 07/05/2025 _x86_64_ (2 CPU) 05:03:26 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 36.14 2.76 20.72 19.07 0.11 21.20 05:05:01 AM 0 32.84 3.58 23.36 19.42 0.10 20.70 05:05:01 AM 1 39.42 1.95 18.09 18.72 0.12 21.70 05:06:01 AM all 37.41 0.00 3.37 4.53 0.11 54.58 05:06:01 AM 0 57.40 0.00 4.05 5.08 0.12 33.36 05:06:01 AM 1 17.59 0.00 2.70 3.98 0.10 75.63 05:07:01 AM all 39.92 0.00 2.32 0.88 0.10 56.77 05:07:01 AM 0 52.53 0.00 2.62 0.82 0.12 43.91 05:07:01 AM 1 27.36 0.00 2.01 0.95 0.08 69.59 05:08:01 AM all 38.38 0.00 3.10 0.47 0.10 57.95 05:08:01 AM 0 35.04 0.00 2.98 0.48 0.10 61.40 05:08:01 AM 1 41.72 0.00 3.22 0.47 0.10 54.50 Average: all 37.97 0.68 7.31 6.17 0.10 47.77 Average: 0 44.49 0.88 8.17 6.37 0.11 39.98 Average: 1 31.48 0.48 6.45 5.97 0.10 55.52