---> uname -a: Linux prd-centos8-builder-2c-1g-8323.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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 667 4056 19 2975 6714 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:f3:29:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.160/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fef3:2999/64 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) 05/05/2026 _x86_64_ (2 CPU) 09:41:24 LINUX RESTART (2 CPU) 09:42:03 AM tps rtps wtps bread/s bwrtn/s 09:43:01 AM 115.80 82.99 32.82 761.25 7118.96 09:44:01 AM 102.85 6.78 96.07 977.44 10939.99 09:45:01 AM 134.76 1.00 133.76 110.23 18321.78 Average: 117.83 29.67 88.16 614.66 12183.23 09:42:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:43:01 AM 5406256 7000892 2478188 31.43 2688 1781868 1024124 11.46 254772 1927980 44 09:44:01 AM 4545160 6854232 3339284 42.35 2688 2456716 1064696 11.92 268304 2637828 394220 09:45:01 AM 4245016 6878100 3639428 46.16 2688 2746416 775364 8.68 467452 2676484 206564 Average: 4732144 6911075 3152300 39.98 2688 2328333 954728 10.69 330176 2414097 200276 09:42:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:43:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 AM eth0 7.38 4.46 6.22 1.07 0.00 0.00 0.00 0.00 09:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 AM eth0 61.36 50.37 1142.53 4.96 0.00 0.00 0.00 0.00 09:45:01 AM lo 7.73 7.73 14.14 14.14 0.00 0.00 0.00 0.00 09:45:01 AM eth0 77.91 59.58 894.71 26.43 0.00 0.00 0.00 0.00 Average: lo 2.62 2.62 4.77 4.77 0.00 0.00 0.00 0.00 Average: eth0 49.35 38.52 688.71 10.93 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) 05/05/2026 _x86_64_ (2 CPU) 09:41:24 LINUX RESTART (2 CPU) 09:42:03 AM CPU %user %nice %system %iowait %steal %idle 09:43:01 AM all 2.48 1.37 12.47 2.05 0.07 81.57 09:43:01 AM 0 1.53 1.48 13.16 2.67 0.07 81.09 09:43:01 AM 1 3.43 1.26 11.78 1.42 0.07 82.04 09:44:01 AM all 30.09 0.00 3.84 1.13 0.08 64.86 09:44:01 AM 0 6.13 0.00 2.63 1.62 0.08 89.54 09:44:01 AM 1 54.23 0.00 5.05 0.63 0.08 40.00 09:45:01 AM all 38.55 0.00 4.51 1.24 0.10 55.59 09:45:01 AM 0 33.73 0.00 4.04 1.20 0.10 60.93 09:45:01 AM 1 43.37 0.00 4.99 1.28 0.10 50.27 Average: all 24.01 0.44 6.86 1.46 0.08 67.14 Average: 0 13.96 0.48 6.51 1.82 0.08 77.15 Average: 1 34.07 0.41 7.21 1.11 0.08 57.12