---> uname -a: Linux prd-centos8-builder-2c-1g-305.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 581 5021 19 2096 6811 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:b0:b2:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.87/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:feb0:b2e7/64 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) 12/20/2025 _x86_64_ (2 CPU) 08:03:50 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 443.68 221.62 222.06 10803.81 43643.79 08:06:01 AM 114.20 0.52 113.68 54.66 10505.83 08:07:01 AM 38.58 0.27 38.31 41.86 1759.26 08:08:01 AM 27.41 1.00 26.41 66.52 946.76 Average: 155.99 55.87 100.12 2742.39 14216.36 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 5241476 6940628 2642968 33.52 2688 1872136 811180 9.08 193484 2105348 152908 08:06:01 AM 5185700 7013408 2698744 34.23 2688 1993248 714552 8.00 220908 2103628 38380 08:07:01 AM 5195520 7023148 2688924 34.10 2688 1993264 697308 7.81 226628 2089288 8852 08:08:01 AM 5173416 7004652 2711028 34.38 2688 1996560 700220 7.84 397348 1939660 10184 Average: 5199028 6995459 2685416 34.06 2688 1963802 730815 8.18 259592 2059481 52581 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 310.38 172.36 1794.11 66.41 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 35.93 30.21 315.04 8.72 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 25.76 23.05 22.55 12.04 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 29.68 24.11 28.47 12.35 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 100.45 62.44 540.14 24.88 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) 12/20/2025 _x86_64_ (2 CPU) 08:03:50 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 42.96 3.09 22.68 15.05 0.10 16.12 08:05:01 AM 0 43.30 2.86 23.11 14.85 0.10 15.77 08:05:01 AM 1 42.62 3.32 22.26 15.24 0.10 16.46 08:06:01 AM all 35.10 0.00 3.59 6.50 0.11 54.70 08:06:01 AM 0 27.18 0.00 3.24 5.92 0.10 63.56 08:06:01 AM 1 43.04 0.00 3.94 7.09 0.12 45.81 08:07:01 AM all 41.38 0.00 2.72 0.24 0.10 55.57 08:07:01 AM 0 37.09 0.00 2.61 0.22 0.10 59.99 08:07:01 AM 1 45.67 0.00 2.82 0.27 0.10 51.15 08:08:01 AM all 39.44 0.00 2.97 0.21 0.10 57.28 08:08:01 AM 0 31.42 0.00 2.95 0.10 0.10 65.43 08:08:01 AM 1 47.46 0.00 3.00 0.32 0.10 49.12 Average: all 39.70 0.76 7.92 5.45 0.10 46.07 Average: 0 34.70 0.70 7.89 5.22 0.10 51.39 Average: 1 44.71 0.82 7.94 5.68 0.10 40.75