---> uname -a: Linux prd-centos8-builder-2c-1g-6376.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: 2799.934 BogoMIPS: 5599.86 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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 598 4945 19 2155 6794 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:e2:2c:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.114/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fee2:2cbf/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) 04/27/2026 _x86_64_ (2 CPU) 11:03:22 LINUX RESTART (2 CPU) 11:04:03 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 207.41 86.83 120.58 1268.80 7946.26 11:06:01 AM 98.67 3.02 95.65 140.91 10950.09 11:07:01 AM 22.28 0.10 22.18 10.40 660.84 Average: 108.36 29.35 79.01 464.48 6503.11 11:04:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 5100116 6981104 2784328 35.31 2688 2048076 731856 8.19 198312 2224416 283040 11:06:01 AM 5073612 6963428 2810832 35.65 2688 2055652 744452 8.33 229064 2208448 8616 11:07:01 AM 5082484 6972500 2801960 35.54 2688 2055800 729416 8.17 408388 2020104 7508 Average: 5085404 6972344 2799040 35.50 2688 2053176 735241 8.23 278588 2150989 99721 11:04:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 183.33 123.30 1619.47 15.81 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 36.49 32.46 56.33 11.18 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 32.04 25.33 30.12 14.94 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 82.85 59.66 556.89 13.96 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) 04/27/2026 _x86_64_ (2 CPU) 11:03:22 LINUX RESTART (2 CPU) 11:04:03 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 37.67 1.55 15.57 1.88 0.10 43.22 11:05:01 AM 0 32.50 1.15 13.77 1.69 0.09 50.80 11:05:01 AM 1 42.90 1.95 17.39 2.08 0.11 35.57 11:06:01 AM all 36.20 0.00 3.34 0.90 0.08 59.48 11:06:01 AM 0 36.33 0.00 3.11 0.68 0.08 59.79 11:06:01 AM 1 36.07 0.00 3.56 1.12 0.08 59.16 11:07:01 AM all 36.01 0.00 2.63 0.16 0.09 61.11 11:07:01 AM 0 24.94 0.00 1.90 0.17 0.08 72.91 11:07:01 AM 1 47.09 0.00 3.36 0.15 0.10 49.30 Average: all 36.61 0.50 7.04 0.97 0.09 54.79 Average: 0 31.24 0.37 6.14 0.83 0.08 61.33 Average: 1 42.00 0.63 7.94 1.10 0.10 48.24