---> uname -a: Linux prd-centos8-builder-2c-1g-3993.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 563 5041 19 2094 6829 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:03:fb:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.78/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe03:fb52/64 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) 10/20/2025 _x86_64_ (2 CPU) 16:03:26 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 280.21 146.20 134.01 6690.47 38157.64 04:06:01 PM 184.40 51.69 132.71 563.64 9747.04 04:07:01 PM 75.62 0.35 75.27 43.72 6762.96 04:08:01 PM 28.85 0.47 28.38 48.53 800.20 Average: 142.29 49.69 92.60 1837.12 13869.70 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 5589216 7073704 2295228 29.11 2688 1672364 746436 8.36 172584 1831348 72768 04:06:01 PM 5190492 7013280 2693952 34.17 2688 1989084 697932 7.81 197940 2127024 162940 04:07:01 PM 5159708 6985272 2724736 34.56 2688 1991260 748504 8.38 226344 2124292 7404 04:08:01 PM 5172476 7012000 2711968 34.40 2688 2004944 694260 7.77 396380 1941132 30116 Average: 5277973 7021064 2606471 33.06 2688 1914413 721783 8.08 248312 2005949 68307 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 277.07 129.56 960.87 61.93 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 71.97 53.86 1133.46 12.76 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 27.31 24.69 47.54 9.22 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 30.84 25.26 25.41 11.43 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 101.82 58.35 541.85 23.84 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) 10/20/2025 _x86_64_ (2 CPU) 16:03:26 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 15.85 2.22 15.00 52.67 0.12 14.14 04:05:01 PM 0 18.78 1.67 13.76 48.31 0.13 17.35 04:05:01 PM 1 12.91 2.77 16.24 57.05 0.10 10.92 04:06:01 PM all 37.85 0.81 9.34 4.23 0.12 47.65 04:06:01 PM 0 30.45 1.02 10.70 4.59 0.12 53.12 04:06:01 PM 1 45.24 0.60 7.99 3.88 0.12 42.18 04:07:01 PM all 39.83 0.00 2.92 1.89 0.11 55.24 04:07:01 PM 0 27.97 0.00 2.93 2.50 0.10 66.50 04:07:01 PM 1 51.70 0.00 2.92 1.28 0.12 43.98 04:08:01 PM all 42.42 0.00 3.18 0.32 0.10 53.98 04:08:01 PM 0 26.29 0.00 2.64 0.15 0.08 70.83 04:08:01 PM 1 58.60 0.00 3.72 0.48 0.12 37.08 Average: all 34.05 0.75 7.58 14.66 0.11 42.84 Average: 0 25.89 0.67 7.48 13.79 0.11 52.06 Average: 1 42.21 0.84 7.69 15.54 0.11 33.62