---> uname -a: Linux prd-centos8-builder-2c-1g-5042.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 592 5010 19 2096 6800 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:12:19:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.133/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe12:191a/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) 01/13/2026 _x86_64_ (2 CPU) 01:03:29 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 360.65 119.24 241.40 1952.42 9079.74 01:06:01 AM 90.30 0.70 89.60 93.98 8757.31 01:07:01 AM 22.71 0.07 22.65 2.27 841.89 01:08:01 AM 33.68 1.12 32.56 69.86 958.26 Average: 126.84 30.29 96.56 529.69 4909.47 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 5199448 7013188 2684988 34.05 2688 1980568 699416 7.83 196608 2124052 210504 01:06:01 AM 5159932 6987508 2724504 34.56 2688 1993292 723004 8.09 226472 2122852 9756 01:07:01 AM 5179760 7007280 2704676 34.30 2688 1993348 679184 7.60 228052 2101884 8848 01:08:01 AM 5092016 6923476 2792420 35.42 2688 1996612 777340 8.70 397000 2019984 20316 Average: 5157789 6982863 2726647 34.58 2688 1990955 719736 8.06 262033 2092193 62356 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 85.37 60.00 1237.34 14.05 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 26.85 23.65 49.63 8.63 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 18.73 16.35 14.72 5.73 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 31.76 25.48 26.98 16.27 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 40.68 31.37 332.20 11.17 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) 01/13/2026 _x86_64_ (2 CPU) 01:03:29 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 38.38 2.30 18.61 3.95 0.10 36.66 01:05:01 AM 0 33.54 2.93 20.53 3.42 0.10 39.48 01:05:01 AM 1 43.19 1.68 16.70 4.48 0.10 33.85 01:06:01 AM all 38.92 0.00 2.91 1.01 0.09 57.07 01:06:01 AM 0 26.39 0.00 2.77 0.80 0.08 69.96 01:06:01 AM 1 51.49 0.00 3.05 1.22 0.10 44.15 01:07:01 AM all 28.55 0.00 1.91 0.15 0.07 69.32 01:07:01 AM 0 24.76 0.00 1.91 0.05 0.07 73.21 01:07:01 AM 1 32.35 0.00 1.90 0.25 0.07 65.43 01:08:01 AM all 41.64 0.00 3.28 0.20 0.11 54.77 01:08:01 AM 0 31.35 0.00 3.14 0.15 0.10 65.27 01:08:01 AM 1 51.95 0.00 3.43 0.25 0.12 44.25 Average: all 36.87 0.57 6.63 1.32 0.09 54.52 Average: 0 28.99 0.72 7.02 1.09 0.09 62.08 Average: 1 44.75 0.42 6.24 1.54 0.10 46.95