---> uname -a: Linux prd-centos8-builder-2c-1g-13710.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 694 4909 19 2095 6699 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:6a:4d:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.237/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe6a:4dab/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) 11/19/2025 _x86_64_ (2 CPU) 00:03:25 LINUX RESTART (2 CPU) 12:04:02 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 207.50 95.09 112.42 978.05 7673.88 12:06:01 AM 95.00 0.72 94.28 93.72 8998.58 12:07:01 AM 23.48 0.07 23.41 3.07 871.63 12:08:01 AM 34.14 0.82 33.33 62.26 964.64 Average: 89.55 23.88 65.67 281.45 4614.66 12:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5099512 6913484 2784932 35.32 2688 1980636 811680 9.09 195960 2226364 221352 12:06:01 AM 5015716 6841904 2868728 36.38 2688 1992136 868520 9.72 225524 2269100 8476 12:07:01 AM 5080888 6908752 2803556 35.56 2688 1993512 811396 9.08 227340 2200384 8 12:08:01 AM 4965348 6798216 2919096 37.02 2688 1998004 905916 10.14 396476 2147804 21600 Average: 5040366 6865589 2844078 36.07 2688 1991072 849378 9.51 261325 2210913 62859 12:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 88.65 61.59 1155.23 10.16 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 26.68 21.61 47.60 11.35 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 22.63 19.44 18.74 6.64 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 32.14 25.21 27.99 11.93 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 42.34 31.84 308.96 10.02 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) 11/19/2025 _x86_64_ (2 CPU) 00:03:25 LINUX RESTART (2 CPU) 12:04:02 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 36.71 1.68 16.99 1.87 0.09 42.66 12:05:01 AM 0 52.82 0.78 12.57 1.36 0.09 32.38 12:05:01 AM 1 20.32 2.60 21.48 2.39 0.09 53.12 12:06:01 AM all 34.22 0.00 2.70 0.92 0.08 62.08 12:06:01 AM 0 35.89 0.00 2.78 1.05 0.08 60.19 12:06:01 AM 1 32.56 0.00 2.61 0.78 0.08 63.96 12:07:01 AM all 34.76 0.00 2.13 0.17 0.11 62.83 12:07:01 AM 0 47.12 0.00 2.43 0.17 0.10 50.18 12:07:01 AM 1 22.41 0.00 1.83 0.17 0.12 75.47 12:08:01 AM all 41.21 0.00 3.18 0.17 0.10 55.34 12:08:01 AM 0 58.07 0.00 3.39 0.22 0.10 38.22 12:08:01 AM 1 24.37 0.00 2.97 0.13 0.10 72.43 Average: all 36.73 0.41 6.17 0.77 0.09 55.83 Average: 0 48.45 0.19 5.26 0.70 0.09 45.31 Average: 1 24.96 0.63 7.08 0.85 0.10 66.38