---> uname -a: Linux prd-centos8-builder-2c-1g-42290.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 601 5008 19 2090 6792 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:8e:4b:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.85/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe8e:4b92/64 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) 08/30/2025 _x86_64_ (2 CPU) 06:03:25 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 349.71 109.51 240.20 1872.00 8634.77 06:06:01 AM 90.65 0.72 89.94 93.45 8887.19 06:07:01 AM 30.26 0.10 30.16 3.60 1180.30 06:08:01 AM 30.51 0.77 29.74 56.91 835.10 Average: 125.30 27.78 97.52 506.59 4884.48 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 5149908 6951752 2734536 34.68 2688 1970492 771816 8.64 203200 2175648 213356 06:06:01 AM 5207968 7030008 2676476 33.95 2688 1987592 694700 7.78 225384 2079544 22396 06:07:01 AM 5182000 7004056 2702444 34.28 2688 1987704 697756 7.81 227012 2102712 8856 06:08:01 AM 5111108 6936388 2773336 35.17 2688 1990428 759156 8.50 395620 2004620 20120 Average: 5162746 6980551 2721698 34.52 2688 1984054 730857 8.18 262804 2090631 66182 06:04:01 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 109.83 76.21 1287.29 29.30 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 26.28 23.50 50.65 9.79 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 29.80 24.86 21.62 8.28 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 39.02 28.62 32.19 12.60 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 51.24 38.30 348.00 14.99 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) 08/30/2025 _x86_64_ (2 CPU) 06:03:25 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 36.35 2.02 17.26 6.74 0.13 37.51 06:05:01 AM 0 30.05 2.55 17.71 8.12 0.12 41.46 06:05:01 AM 1 42.62 1.50 16.80 5.37 0.13 33.57 06:06:01 AM all 32.64 0.00 2.89 6.06 0.10 58.31 06:06:01 AM 0 23.91 0.00 2.75 6.36 0.10 66.89 06:06:01 AM 1 41.37 0.00 3.03 5.76 0.10 49.74 06:07:01 AM all 37.36 0.00 2.84 0.56 0.09 59.16 06:07:01 AM 0 28.07 0.00 2.74 0.33 0.08 68.78 06:07:01 AM 1 46.67 0.00 2.93 0.78 0.10 49.52 06:08:01 AM all 39.66 0.00 3.16 0.83 0.11 56.24 06:08:01 AM 0 27.83 0.00 2.82 0.63 0.10 68.61 06:08:01 AM 1 51.51 0.00 3.49 1.03 0.12 43.85 Average: all 36.50 0.50 6.50 3.54 0.11 52.85 Average: 0 27.45 0.63 6.46 3.84 0.10 61.51 Average: 1 45.55 0.37 6.54 3.23 0.11 44.20