---> uname -a: Linux prd-centos8-builder-2c-1g-37926.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: 2800.000 BogoMIPS: 5600.00 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 556 5052 19 2090 6836 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:c0:7c:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.197/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fec0:7c6e/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) 08/15/2025 _x86_64_ (2 CPU) 06:03:19 LINUX RESTART (2 CPU) 06:04:03 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 322.48 126.39 196.09 2512.79 8301.36 06:06:01 AM 115.28 0.52 114.76 54.66 9468.96 06:07:01 AM 36.74 0.30 36.44 42.39 1788.35 06:08:01 AM 21.74 0.57 21.18 33.59 640.25 Average: 122.40 31.15 91.25 645.35 5022.36 06:04:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 5318708 6983736 2565736 32.54 2688 1844384 769984 8.62 208968 2035508 86768 06:06:01 AM 5222572 7042536 2661872 33.76 2688 1985496 660992 7.40 220608 2065444 35360 06:07:01 AM 5167156 6988156 2717288 34.46 2688 1986716 691584 7.74 225904 2116876 7388 06:08:01 AM 5190360 7020680 2694084 34.17 2688 1996128 676928 7.58 397340 1922708 15736 Average: 5224699 7008777 2659745 33.73 2688 1953181 699872 7.83 263205 2035134 36313 06:04:03 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 300.67 167.32 1679.80 63.44 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 57.41 45.66 314.58 9.66 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 25.41 24.48 24.29 8.53 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 36.40 29.32 31.96 14.43 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 103.34 65.85 502.88 23.68 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) 08/15/2025 _x86_64_ (2 CPU) 06:03:19 LINUX RESTART (2 CPU) 06:04:03 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 28.82 2.35 17.97 6.36 0.11 44.40 06:05:01 AM 0 31.28 2.10 18.73 6.80 0.10 40.98 06:05:01 AM 1 26.35 2.59 17.21 5.92 0.11 47.82 06:06:01 AM all 37.93 0.00 4.04 3.56 0.12 54.36 06:06:01 AM 0 61.00 0.00 5.11 5.23 0.12 28.55 06:06:01 AM 1 14.97 0.00 2.97 1.90 0.12 80.04 06:07:01 AM all 35.19 0.00 2.11 2.50 0.10 60.10 06:07:01 AM 0 51.25 0.00 2.45 3.05 0.12 43.13 06:07:01 AM 1 19.12 0.00 1.77 1.95 0.08 77.08 06:08:01 AM all 36.37 0.00 2.80 0.60 0.09 60.14 06:08:01 AM 0 45.55 0.00 2.97 1.07 0.08 50.33 06:08:01 AM 1 27.20 0.00 2.63 0.13 0.10 69.94 Average: all 34.65 0.56 6.59 3.22 0.10 54.87 Average: 0 47.46 0.51 7.18 4.01 0.11 40.74 Average: 1 21.85 0.62 6.01 2.43 0.10 68.99