---> uname -a: Linux prd-centos8-builder-2c-1g-470.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 613 4984 19 2101 6780 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:c1:64:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.249/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fec1:642d/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) 02/28/2026 _x86_64_ (2 CPU) 07:03:28 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 315.21 123.28 191.94 2014.13 6982.72 07:06:01 AM 112.61 0.70 111.91 92.92 10353.19 07:07:01 AM 27.76 0.10 27.66 3.60 1080.87 07:08:01 AM 28.36 1.12 27.24 69.84 801.08 Average: 120.99 31.30 89.69 545.16 4804.39 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 5244768 6995656 2639676 33.48 2688 1923992 734524 8.22 199304 2097400 197524 07:06:01 AM 5158600 6992796 2725844 34.57 2688 2000116 727108 8.14 228508 2124668 21060 07:07:01 AM 5157892 6992100 2726552 34.58 2688 2000232 722060 8.08 230416 2124256 7452 07:08:01 AM 5180488 7019828 2703956 34.29 2688 2005076 695328 7.78 399260 1932484 20440 Average: 5185437 7000095 2699007 34.23 2688 1982354 719755 8.06 264372 2069702 61619 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 95.92 65.16 1156.43 23.08 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 34.86 30.21 199.63 9.94 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 26.95 23.03 22.06 8.28 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 27.62 20.63 23.97 14.55 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 46.34 34.76 350.54 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) 02/28/2026 _x86_64_ (2 CPU) 07:03:28 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 27.92 2.27 19.58 3.60 0.12 46.50 07:05:01 AM 0 28.31 2.61 18.79 3.30 0.12 46.87 07:05:01 AM 1 27.54 1.93 20.38 3.90 0.12 46.13 07:06:01 AM all 35.68 0.00 3.43 1.60 0.11 59.18 07:06:01 AM 0 23.79 0.00 3.26 1.63 0.12 71.21 07:06:01 AM 1 47.60 0.00 3.61 1.57 0.10 47.12 07:07:01 AM all 36.96 0.00 2.72 0.19 0.10 60.02 07:07:01 AM 0 29.54 0.00 2.55 0.13 0.10 67.68 07:07:01 AM 1 44.39 0.00 2.89 0.25 0.10 52.37 07:08:01 AM all 28.95 0.00 2.51 0.17 0.08 68.28 07:08:01 AM 0 24.32 0.00 2.29 0.13 0.10 73.16 07:08:01 AM 1 33.59 0.00 2.73 0.22 0.07 63.40 Average: all 32.39 0.56 7.03 1.39 0.10 58.52 Average: 0 26.48 0.65 6.70 1.29 0.11 64.77 Average: 1 38.30 0.48 7.37 1.48 0.10 52.27