---> uname -a: Linux prd-centos8-builder-2c-1g-2641.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 593 4969 19 2136 6799 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:1d:40:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.178/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe1d:40e0/64 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) 01/02/2026 _x86_64_ (2 CPU) 07:03:26 LINUX RESTART (2 CPU) 07:04:03 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 210.89 90.16 120.74 2081.85 7968.76 07:06:01 AM 94.23 0.85 93.38 104.92 9062.07 07:07:01 AM 23.25 0.68 22.56 21.86 645.51 Average: 108.32 29.89 78.42 721.09 5868.79 07:04:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 5134152 6987508 2750292 34.88 2688 2019652 734004 8.22 222136 2164852 223568 07:06:01 AM 5093580 6959860 2790864 35.40 2688 2031220 758720 8.49 251568 2162848 8216 07:07:01 AM 5164244 7032744 2720200 34.50 2688 2033408 667424 7.47 253196 2091544 8852 Average: 5130659 6993371 2753785 34.93 2688 2028093 720049 8.06 242300 2139748 80212 07:04:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 66.95 50.04 1181.28 10.67 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 37.56 30.08 61.83 17.63 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 24.81 21.68 24.57 8.01 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 42.84 33.75 414.04 12.12 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) 01/02/2026 _x86_64_ (2 CPU) 07:03:26 LINUX RESTART (2 CPU) 07:04:03 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 43.98 1.36 13.24 2.10 0.10 39.22 07:05:01 AM 0 29.81 1.25 11.35 1.86 0.09 55.65 07:05:01 AM 1 58.25 1.47 15.15 2.34 0.10 22.68 07:06:01 AM all 41.84 0.00 3.15 0.95 0.09 53.97 07:06:01 AM 0 20.84 0.00 2.73 0.90 0.10 75.43 07:06:01 AM 1 62.87 0.00 3.58 1.00 0.08 32.46 07:07:01 AM all 37.68 0.00 2.36 0.13 0.09 59.74 07:07:01 AM 0 34.63 0.00 2.11 0.15 0.08 63.02 07:07:01 AM 1 40.74 0.00 2.60 0.12 0.10 56.45 Average: all 41.12 0.44 6.14 1.05 0.09 51.15 Average: 0 28.41 0.41 5.31 0.96 0.09 64.83 Average: 1 53.88 0.47 6.98 1.13 0.10 37.43