---> uname -a: Linux prd-centos8-builder-2c-1g-19738.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 571 5025 19 2102 6821 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:ad:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.105/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fe28:ad73/64 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) 02/24/2026 _x86_64_ (2 CPU) 09:03:45 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 283.51 190.14 93.37 12627.47 38173.67 09:06:01 AM 184.22 84.16 100.07 1043.88 7179.39 09:07:01 AM 101.17 0.50 100.67 54.12 9909.38 09:08:01 AM 32.89 1.52 31.38 156.24 1120.28 09:09:01 AM 29.26 1.12 28.15 69.86 958.31 Average: 126.23 55.50 70.73 2791.18 11470.59 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 5644076 7087880 2240360 28.41 2688 1633648 702944 7.87 162588 1794148 52784 09:06:01 AM 5303276 7047676 2581160 32.74 2688 1917268 667956 7.48 194500 2044764 173188 09:07:01 AM 5101180 6930972 2783256 35.30 2688 1995880 777708 8.71 226940 2185616 21068 09:08:01 AM 5175340 7009616 2709096 34.36 2688 2000564 679084 7.60 232076 2105616 7460 09:09:01 AM 5138092 6982360 2746344 34.83 2688 2010344 697728 7.81 403804 1969320 15988 Average: 5272393 7011701 2612043 33.13 2688 1911541 705084 7.89 243982 2019893 54098 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 217.69 119.87 923.29 58.94 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 55.16 41.60 978.99 7.01 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 29.36 24.21 187.34 8.75 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 31.19 26.31 29.97 13.56 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 33.98 26.73 29.42 13.93 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 73.49 47.75 429.89 20.44 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) 02/24/2026 _x86_64_ (2 CPU) 09:03:45 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 26.14 2.25 13.54 49.53 0.10 8.43 09:05:01 AM 0 23.31 2.82 14.42 50.46 0.10 8.88 09:05:01 AM 1 28.97 1.69 12.66 48.60 0.10 7.98 09:06:01 AM all 27.99 1.49 14.80 20.03 0.13 35.56 09:06:01 AM 0 32.96 1.26 13.13 20.15 0.13 32.36 09:06:01 AM 1 22.99 1.72 16.48 19.90 0.13 38.78 09:07:01 AM all 34.07 0.00 3.08 7.21 0.10 55.55 09:07:01 AM 0 36.63 0.00 2.96 6.46 0.08 53.86 09:07:01 AM 1 31.50 0.00 3.19 7.96 0.12 57.24 09:08:01 AM all 36.91 0.00 2.70 1.24 0.12 59.03 09:08:01 AM 0 46.65 0.00 3.00 0.93 0.13 49.28 09:08:01 AM 1 27.18 0.00 2.40 1.55 0.10 68.78 09:09:01 AM all 37.88 0.00 3.16 1.80 0.12 57.04 09:09:01 AM 0 50.35 0.00 3.83 1.68 0.13 44.00 09:09:01 AM 1 25.43 0.00 2.49 1.91 0.12 70.05 Average: all 32.62 0.74 7.42 15.86 0.12 43.23 Average: 0 38.03 0.81 7.44 15.84 0.12 37.77 Average: 1 27.22 0.68 7.41 15.89 0.11 48.69