---> uname -a: Linux prd-centos8-builder-2c-1g-31012.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 581 5028 19 2090 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:93:ac:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.45/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe93:ac09/64 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) 07/27/2025 _x86_64_ (2 CPU) 06:03:49 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 486.54 240.66 245.88 12270.39 43863.82 06:06:01 AM 120.73 0.52 120.21 54.65 10595.17 06:07:01 AM 30.02 0.58 29.43 50.27 1169.43 06:08:01 AM 29.34 0.48 28.86 49.05 809.56 Average: 166.65 60.56 106.09 3105.96 14109.34 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 5342472 7037628 2541964 32.24 2688 1868388 691804 7.74 193128 2006768 147904 06:06:01 AM 5180880 7001808 2703556 34.29 2688 1987072 701480 7.85 222740 2107596 22380 06:07:01 AM 5179696 7002352 2704740 34.30 2688 1988568 705760 7.90 225808 2105880 8844 06:08:01 AM 5128564 6954256 2755872 34.95 2688 1991016 731168 8.19 403764 1977944 20064 Average: 5207903 6999011 2676533 33.95 2688 1958761 707553 7.92 261360 2049547 49798 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 345.38 185.07 1821.73 66.82 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 59.08 46.33 293.83 11.07 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 31.53 25.52 26.75 8.35 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 35.82 28.96 32.58 16.48 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 117.95 71.47 543.71 25.68 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) 07/27/2025 _x86_64_ (2 CPU) 06:03:49 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 46.07 3.09 22.76 10.49 0.10 17.48 06:05:01 AM 0 50.36 3.01 21.55 11.05 0.10 13.92 06:05:01 AM 1 41.74 3.17 23.98 9.93 0.10 21.07 06:06:01 AM all 40.84 0.00 3.57 1.11 0.12 54.36 06:06:01 AM 0 52.67 0.00 3.83 1.22 0.12 42.16 06:06:01 AM 1 29.06 0.00 3.32 1.01 0.12 66.50 06:07:01 AM all 37.48 0.00 2.50 0.21 0.09 59.72 06:07:01 AM 0 40.75 0.00 2.07 0.18 0.10 56.90 06:07:01 AM 1 34.21 0.00 2.93 0.23 0.08 62.54 06:08:01 AM all 40.60 0.00 3.15 0.16 0.09 56.00 06:08:01 AM 0 52.11 0.00 3.22 0.22 0.08 44.38 06:08:01 AM 1 29.12 0.00 3.09 0.10 0.10 67.59 Average: all 41.22 0.76 7.92 2.95 0.10 47.04 Average: 0 48.97 0.74 7.61 3.14 0.10 39.44 Average: 1 33.48 0.78 8.23 2.77 0.10 54.64