---> uname -a: Linux prd-centos8-builder-2c-1g-16033.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 562 5041 19 2096 6831 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:a7:a6:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.55/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fea7:a697/64 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) 11/28/2025 _x86_64_ (2 CPU) 10:03:25 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 325.56 122.15 203.42 2317.35 8770.80 10:06:01 AM 96.23 0.68 95.55 93.17 9142.07 10:07:01 AM 20.98 0.10 20.88 3.60 586.85 10:08:01 AM 32.71 0.77 31.94 56.91 925.61 Average: 118.87 30.92 87.95 617.74 4856.53 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 5233352 7048796 2651084 33.62 2688 1982604 679660 7.61 195572 2092820 223504 10:06:01 AM 5172384 6998636 2712052 34.40 2688 1992332 720904 8.07 224996 2112200 8220 10:07:01 AM 5237044 7065180 2647392 33.58 2688 1993984 652832 7.31 227180 2045120 8856 10:08:01 AM 5101804 6933068 2782632 35.29 2688 1996712 786604 8.81 396484 2010552 20120 Average: 5186146 7011420 2698290 34.22 2688 1991408 710000 7.95 261058 2065173 65175 10:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 152.71 100.60 1498.85 42.80 0.00 0.00 0.00 0.00 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 24.93 23.48 48.51 10.75 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 23.83 21.65 20.75 7.28 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 30.47 24.01 27.57 11.83 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 57.98 42.43 398.91 18.16 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) 11/28/2025 _x86_64_ (2 CPU) 10:03:25 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 41.38 2.47 18.99 4.49 0.12 32.55 10:05:01 AM 0 41.90 1.62 16.35 4.44 0.10 35.58 10:05:01 AM 1 40.85 3.32 21.64 4.54 0.14 29.51 10:06:01 AM all 34.64 0.00 2.84 5.48 0.13 56.90 10:06:01 AM 0 24.57 0.00 2.68 4.99 0.13 67.63 10:06:01 AM 1 44.72 0.00 3.01 5.97 0.13 46.17 10:07:01 AM all 37.15 0.00 2.32 0.47 0.09 59.97 10:07:01 AM 0 28.65 0.00 1.80 0.17 0.10 69.28 10:07:01 AM 1 45.65 0.00 2.83 0.78 0.08 50.66 10:08:01 AM all 39.54 0.00 2.93 0.22 0.10 57.22 10:08:01 AM 0 36.53 0.00 3.20 0.15 0.08 60.04 10:08:01 AM 1 42.54 0.00 2.66 0.28 0.12 54.40 Average: all 38.16 0.61 6.72 2.66 0.11 51.74 Average: 0 32.88 0.40 5.97 2.43 0.10 58.21 Average: 1 43.45 0.82 7.47 2.89 0.12 45.26