---> uname -a: Linux prd-centos8-builder-2c-1g-41556.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 534 5074 19 2090 6858 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:50:54:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.39/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe50:54a1/64 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) 08/27/2025 _x86_64_ (2 CPU) 16:03:22 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 290.47 113.80 176.67 2933.56 7449.62 04:06:01 PM 109.28 0.52 108.77 54.66 9793.83 04:07:01 PM 28.66 0.38 28.28 46.39 1117.33 04:08:01 PM 27.43 0.77 26.66 56.92 783.14 Average: 113.97 28.87 85.10 772.97 4786.09 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 5357396 7090332 2527048 32.05 2688 1904728 644124 7.21 194672 1988664 176068 04:06:01 PM 5229252 7049720 2655192 33.68 2688 1986400 647460 7.25 223612 2060212 22396 04:07:01 PM 5219060 7041456 2665384 33.81 2688 1987804 651300 7.29 227260 2065596 8856 04:08:01 PM 5220032 7048376 2664412 33.79 2688 1993240 648756 7.26 395772 1895604 22876 Average: 5256435 7057471 2628009 33.33 2688 1968043 647910 7.25 260329 2002519 57549 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 240.05 148.45 1885.58 65.84 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 30.28 26.91 198.18 9.60 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 36.69 29.58 31.67 15.29 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 36.69 28.51 32.86 11.41 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 85.94 58.37 537.13 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) 08/27/2025 _x86_64_ (2 CPU) 16:03:22 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 37.65 1.73 16.67 5.26 0.12 38.58 04:05:01 PM 0 37.87 1.08 13.09 4.82 0.12 43.02 04:05:01 PM 1 37.44 2.38 20.28 5.70 0.12 34.09 04:06:01 PM all 37.78 0.00 3.16 3.26 0.10 55.70 04:06:01 PM 0 25.47 0.00 3.09 3.67 0.10 67.66 04:06:01 PM 1 50.13 0.00 3.22 2.85 0.10 43.71 04:07:01 PM all 36.83 0.00 2.47 0.50 0.10 60.10 04:07:01 PM 0 30.63 0.00 2.80 0.37 0.08 66.13 04:07:01 PM 1 43.04 0.00 2.15 0.63 0.12 54.06 04:08:01 PM all 39.22 0.00 3.03 0.41 0.11 57.23 04:08:01 PM 0 20.63 0.00 2.80 0.27 0.08 76.22 04:08:01 PM 1 57.87 0.00 3.27 0.55 0.13 38.17 Average: all 37.87 0.42 6.28 2.34 0.11 52.98 Average: 0 28.61 0.27 5.41 2.27 0.10 63.34 Average: 1 47.18 0.58 7.15 2.41 0.12 42.56