---> uname -a: Linux prd-centos8-builder-2c-1g-8458.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 576 5032 19 2091 6817 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:86:b3:a9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.26/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe86:b3a9/64 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) 02/13/2026 _x86_64_ (2 CPU) 09:07:33 LINUX RESTART (2 CPU) 09:08:02 AM tps rtps wtps bread/s bwrtn/s 09:09:01 AM 347.53 158.12 189.41 6565.91 10522.15 09:10:01 AM 103.97 0.50 103.47 54.12 9755.93 09:11:01 AM 30.27 0.30 29.97 42.39 1190.80 09:12:01 AM 34.31 1.12 33.19 69.86 1123.63 Average: 128.11 39.52 88.59 1662.71 5627.93 09:08:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:09:01 AM 5298648 7034852 2585788 32.80 2688 1908576 705028 7.89 194652 2046992 181528 09:10:01 AM 5100240 6921860 2784196 35.31 2688 1987536 803800 9.00 223508 2185280 21272 09:11:01 AM 5180668 7003316 2703768 34.29 2688 1988620 715404 8.01 226936 2102392 7448 09:12:01 AM 5114124 6941976 2770312 35.14 2688 1993304 766292 8.58 395752 2000044 20328 Average: 5173420 6975501 2711016 34.38 2688 1969509 747631 8.37 260212 2083677 57644 09:08:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 306.47 173.40 1942.82 69.31 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 30.22 24.68 189.66 8.90 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 41.65 41.39 34.70 10.11 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 33.43 27.21 30.45 16.63 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 102.10 66.22 543.60 26.06 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) 02/13/2026 _x86_64_ (2 CPU) 09:07:33 LINUX RESTART (2 CPU) 09:08:02 AM CPU %user %nice %system %iowait %steal %idle 09:09:01 AM all 40.87 2.79 20.66 6.10 0.14 29.44 09:09:01 AM 0 47.61 2.24 17.98 4.99 0.14 27.05 09:09:01 AM 1 34.08 3.35 23.36 7.21 0.14 31.86 09:10:01 AM all 30.86 0.00 2.96 2.71 0.09 63.37 09:10:01 AM 0 36.93 0.00 3.23 2.61 0.10 57.12 09:10:01 AM 1 24.79 0.00 2.70 2.81 0.08 69.62 09:11:01 AM all 37.15 0.00 3.31 0.19 0.12 59.24 09:11:01 AM 0 56.32 0.00 3.94 0.20 0.12 39.43 09:11:01 AM 1 18.01 0.00 2.68 0.18 0.12 79.01 09:12:01 AM all 39.80 0.00 3.27 0.28 0.12 56.53 09:12:01 AM 0 53.99 0.00 3.50 0.30 0.13 42.08 09:12:01 AM 1 25.64 0.00 3.05 0.27 0.10 70.94 Average: all 37.14 0.68 7.43 2.29 0.12 52.35 Average: 0 48.72 0.55 7.08 2.00 0.12 41.54 Average: 1 25.55 0.81 7.79 2.57 0.11 63.18