---> uname -a: Linux prd-centos8-builder-2c-1g-47782.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 587 5019 19 2092 6805 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:b5:4f:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.57/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:feb5:4f05/64 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) 04:03:52 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 477.49 257.52 219.96 12696.03 43941.99 04:06:01 AM 110.91 0.52 110.40 54.65 10276.11 04:07:01 AM 19.88 0.23 19.65 39.33 1103.07 04:08:01 AM 20.29 0.07 20.23 3.07 562.88 Average: 157.14 64.58 92.56 3198.14 13970.84 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 5318212 7027220 2566232 32.55 2688 1881720 698656 7.82 193840 2030248 154896 04:06:01 AM 5174988 6997956 2709456 34.36 2688 1989196 703984 7.88 218672 2118000 22372 04:07:01 AM 5108404 6931596 2776040 35.21 2688 1989100 753920 8.44 225244 2177572 7656 04:08:01 AM 5178808 7001892 2705636 34.32 2688 1988924 686692 7.69 226300 2106304 7384 Average: 5195103 6989666 2689341 34.11 2688 1962235 710813 7.96 216014 2108031 48077 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 259.42 146.74 1914.65 64.95 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 24.54 20.54 193.50 6.86 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 12.65 10.93 15.46 4.44 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 24.56 21.09 20.93 7.23 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 80.29 49.83 536.12 20.87 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) 04:03:52 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 46.45 3.38 22.64 7.52 0.14 19.89 04:05:01 AM 0 50.57 2.92 23.83 8.50 0.14 14.03 04:05:01 AM 1 42.35 3.83 21.46 6.54 0.14 25.69 04:06:01 AM all 29.03 0.00 3.10 1.37 0.10 66.40 04:06:01 AM 0 30.10 0.00 2.97 1.20 0.10 65.63 04:06:01 AM 1 27.97 0.00 3.23 1.55 0.10 67.16 04:07:01 AM all 17.78 0.00 1.26 0.19 0.08 80.69 04:07:01 AM 0 28.31 0.00 1.27 0.13 0.08 70.21 04:07:01 AM 1 7.27 0.00 1.25 0.25 0.08 91.15 04:08:01 AM all 36.27 0.00 2.70 0.11 0.11 60.81 04:08:01 AM 0 50.99 0.00 2.89 0.15 0.10 45.87 04:08:01 AM 1 21.59 0.00 2.52 0.07 0.12 75.71 Average: all 32.31 0.83 7.35 2.27 0.11 57.13 Average: 0 39.93 0.72 7.65 2.46 0.10 49.14 Average: 1 24.73 0.94 7.05 2.08 0.11 65.09