---> uname -a: Linux prd-centos8-builder-2c-1g-47821.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 586 5020 19 2092 6807 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:79:7f:be brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.213/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe79:7fbe/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) 09/21/2025 _x86_64_ (2 CPU) 10:04:06 LINUX RESTART (2 CPU) 10:05:02 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 161.65 12.90 148.75 189.93 12193.42 10:07:01 AM 27.45 0.00 27.45 0.00 3338.44 10:08:01 AM 27.54 0.30 27.24 42.39 926.22 10:09:01 AM 20.73 0.57 20.16 33.59 568.76 Average: 58.91 3.40 55.51 65.96 4223.37 10:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 5176356 6999724 2708080 34.35 2688 1989284 701696 7.86 220776 2113216 84236 10:07:01 AM 5081652 6903236 2802784 35.55 2688 1988004 794468 8.89 224996 2201748 7652 10:08:01 AM 5166028 6990820 2718408 34.48 2688 1990556 701060 7.85 227752 2112856 4 10:09:01 AM 5106692 6930960 2777744 35.23 2688 1990152 751240 8.41 396960 2004156 7524 Average: 5132682 6956185 2751754 34.90 2688 1989499 737116 8.25 267621 2107994 24854 10:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 59.36 44.91 914.94 10.36 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 5.45 4.58 3.84 5.11 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 24.49 21.88 25.53 7.76 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 30.53 24.50 28.21 9.64 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 29.83 23.88 240.31 8.21 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) 09/21/2025 _x86_64_ (2 CPU) 10:04:06 LINUX RESTART (2 CPU) 10:05:02 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 39.72 0.28 5.73 2.04 0.08 52.14 10:06:01 AM 0 55.55 0.15 6.04 1.88 0.08 36.29 10:06:01 AM 1 23.90 0.41 5.43 2.20 0.08 67.99 10:07:01 AM all 8.28 0.00 0.58 0.49 0.05 90.59 10:07:01 AM 0 9.70 0.00 0.47 0.57 0.05 89.21 10:07:01 AM 1 6.86 0.00 0.70 0.42 0.05 91.97 10:08:01 AM all 36.89 0.00 2.58 0.17 0.08 60.28 10:08:01 AM 0 47.33 0.00 2.49 0.17 0.08 49.93 10:08:01 AM 1 26.46 0.00 2.66 0.17 0.08 70.63 10:09:01 AM all 30.85 0.00 2.60 0.42 0.08 66.04 10:09:01 AM 0 28.59 0.00 2.63 0.73 0.08 67.97 10:09:01 AM 1 33.15 0.00 2.58 0.10 0.08 64.08 Average: all 28.90 0.07 2.86 0.77 0.08 67.31 Average: 0 35.22 0.04 2.89 0.83 0.08 60.94 Average: 1 22.56 0.10 2.83 0.72 0.08 73.71