---> uname -a: Linux prd-centos8-builder-2c-1g-3448.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 581 5030 19 2086 6811 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:c4:32:58 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.8/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fec4:3258/64 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) 03/20/2026 _x86_64_ (2 CPU) 10:03:22 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 262.86 107.93 154.92 1830.09 9810.08 10:06:02 AM 83.69 2.38 81.30 148.64 6934.84 10:07:01 AM 26.01 0.10 25.91 3.66 1164.18 10:08:01 AM 27.66 1.12 26.55 69.86 779.95 Average: 100.36 28.00 72.36 515.17 4686.79 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 5207972 7021408 2676464 33.95 2688 1980808 710344 7.95 196548 2114636 165892 10:06:02 AM 5133440 6952128 2750996 34.89 2688 1984820 767648 8.59 226588 2153492 17796 10:07:01 AM 5210296 7028800 2674140 33.92 2688 1984780 680520 7.62 227736 2075652 16 10:08:01 AM 5216432 7040000 2668004 33.84 2688 1989632 678516 7.60 396436 1898920 20476 Average: 5192035 7010584 2692401 34.15 2688 1985010 709257 7.94 261827 2060675 51045 10:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 81.94 56.71 1141.64 13.62 0.00 0.00 0.00 0.00 10:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:02 AM eth0 28.65 25.85 49.50 8.85 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 24.11 20.91 20.96 6.54 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 30.66 24.71 26.23 14.73 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 41.41 32.09 310.78 10.95 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) 03/20/2026 _x86_64_ (2 CPU) 10:03:22 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 35.01 1.99 16.74 7.62 0.12 38.51 10:05:01 AM 0 48.55 1.90 13.33 8.39 0.12 27.73 10:05:01 AM 1 21.33 2.09 20.19 6.85 0.12 49.42 10:06:02 AM all 32.61 0.00 2.95 8.40 0.10 55.95 10:06:02 AM 0 42.43 0.00 3.50 12.98 0.10 40.99 10:06:02 AM 1 22.82 0.00 2.39 3.83 0.10 70.86 10:07:01 AM all 33.90 0.00 2.45 2.15 0.11 61.40 10:07:01 AM 0 47.71 0.00 2.94 1.82 0.12 47.42 10:07:01 AM 1 20.10 0.00 1.97 2.47 0.10 75.36 10:08:01 AM all 32.86 0.00 2.80 3.69 0.10 60.55 10:08:01 AM 0 37.73 0.00 2.93 3.76 0.10 55.48 10:08:01 AM 1 27.99 0.00 2.68 3.61 0.10 65.62 Average: all 33.59 0.50 6.21 5.47 0.11 54.13 Average: 0 44.07 0.47 5.67 6.75 0.11 42.92 Average: 1 23.08 0.52 6.76 4.18 0.11 65.35