---> uname -a: Linux prd-centos8-builder-2c-1g-7386.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 568 4971 19 2159 6825 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:b6:38:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.108/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:feb6:3871/64 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) 05/01/2026 _x86_64_ (2 CPU) 09:03:20 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:02 AM 226.86 65.07 161.79 870.52 12578.80 09:06:01 AM 54.19 0.27 53.92 35.25 5957.58 09:07:01 AM 31.33 1.12 30.21 69.86 849.33 Average: 104.41 22.28 82.13 326.83 6464.72 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:02 AM 5139176 7030520 2745260 34.82 2688 2057396 663300 7.43 220344 2148716 148624 09:06:01 AM 5163020 7055464 2721416 34.52 2688 2058420 639964 7.16 228988 2117996 7484 09:07:01 AM 5052612 6958444 2831824 35.92 2688 2071440 744600 8.34 406376 2050308 28768 Average: 5118269 7014809 2766167 35.08 2688 2062419 682621 7.64 285236 2105673 61625 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:02 AM eth0 93.25 66.27 1415.88 12.97 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 36.55 30.55 34.35 10.29 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 40.46 32.44 38.66 17.49 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 56.87 43.16 498.88 13.60 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) 05/01/2026 _x86_64_ (2 CPU) 09:03:20 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:02 AM all 40.59 0.97 11.60 2.07 0.09 44.68 09:05:02 AM 0 49.36 0.62 9.95 2.21 0.08 37.78 09:05:02 AM 1 31.78 1.33 13.26 1.93 0.10 51.60 09:06:01 AM all 38.87 0.00 2.88 0.47 0.10 57.69 09:06:01 AM 0 39.85 0.00 2.54 0.27 0.10 57.23 09:06:01 AM 1 37.88 0.00 3.22 0.66 0.10 58.14 09:07:01 AM all 40.01 0.00 3.53 0.18 0.10 56.18 09:07:01 AM 0 57.61 0.00 4.01 0.28 0.10 38.00 09:07:01 AM 1 22.52 0.00 3.05 0.08 0.10 74.25 Average: all 39.83 0.32 6.01 0.91 0.10 52.84 Average: 0 48.99 0.21 5.51 0.92 0.10 44.27 Average: 1 30.67 0.44 6.50 0.89 0.10 61.40