---> uname -a: Linux prd-centos8-builder-2c-1g-47493.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: 2800.000 BogoMIPS: 5600.00 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 582 5024 19 2092 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:28:c7:43 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.165/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe28:c743/64 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) 09/20/2025 _x86_64_ (2 CPU) 04:03:22 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 258.02 95.58 162.44 1766.91 11518.31 04:06:01 AM 47.67 0.05 47.62 1.33 5166.08 04:07:01 AM 28.03 0.30 27.73 42.39 696.03 04:08:01 AM 22.88 0.57 22.31 33.59 660.43 Average: 89.14 24.12 65.02 461.02 4510.08 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 5195008 7015428 2689436 34.11 2688 1986644 671976 7.52 197464 2120544 123696 04:06:01 AM 5169816 6992724 2714628 34.43 2688 1989276 699008 7.82 219104 2117464 8 04:07:01 AM 5119908 6943432 2764536 35.06 2688 1989264 755004 8.45 226584 2160784 7632 04:08:01 AM 5149316 6973728 2735128 34.69 2688 1990136 711272 7.96 395848 1962312 7504 Average: 5158512 6981328 2725932 34.57 2688 1988830 709315 7.94 259750 2090276 34710 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 69.59 54.37 1128.80 13.60 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 8.11 7.13 29.82 2.68 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 24.60 21.50 24.50 8.82 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 35.04 25.64 37.96 9.71 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 34.33 27.16 305.25 8.70 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) 09/20/2025 _x86_64_ (2 CPU) 04:03:22 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 40.92 1.46 15.50 2.92 0.14 39.06 04:05:01 AM 0 43.84 1.09 13.67 2.84 0.13 38.42 04:05:01 AM 1 38.00 1.82 17.32 3.00 0.15 39.70 04:06:01 AM all 11.89 0.00 0.88 0.64 0.07 86.52 04:06:01 AM 0 8.79 0.00 0.95 0.55 0.07 89.65 04:06:01 AM 1 15.00 0.00 0.80 0.73 0.07 83.40 04:07:01 AM all 36.01 0.00 2.56 0.16 0.09 61.18 04:07:01 AM 0 13.84 0.00 2.09 0.07 0.08 83.93 04:07:01 AM 1 58.26 0.00 3.03 0.25 0.10 38.36 04:08:01 AM all 37.63 0.00 2.73 0.12 0.11 59.41 04:08:01 AM 0 28.49 0.00 2.34 0.13 0.10 68.93 04:08:01 AM 1 46.80 0.00 3.12 0.10 0.12 49.87 Average: all 31.59 0.36 5.39 0.95 0.10 61.60 Average: 0 23.68 0.27 4.74 0.89 0.10 70.32 Average: 1 39.52 0.45 6.04 1.02 0.11 52.87