---> uname -a: Linux prd-centos8-builder-2c-1g-2282.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 578 5038 19 2082 6816 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:14:de:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.201/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86268sec preferred_lft 86268sec inet6 fe80::f816:3eff:fe14:de48/64 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) 03/05/2026 _x86_64_ (2 CPU) 05:59:34 LINUX RESTART (2 CPU) 06:00:01 AM tps rtps wtps bread/s bwrtn/s 06:00:01 AM 209.30 194.19 15.12 2548.84 18061.63 06:01:01 AM 365.43 129.97 235.45 2165.41 9218.14 Average: 363.22 130.88 232.34 2170.83 9343.07 06:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:00:01 AM 5781104 7173584 2103340 26.68 2688 1589460 660496 7.39 140452 1699480 37640 06:01:01 AM 5152244 6971944 2732200 34.65 2688 1986656 761188 8.52 197036 2172216 228832 Average: 5466674 7072764 2417770 30.67 2688 1788058 710842 7.96 168744 1935848 133236 06:00:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 AM eth0 586.05 301.16 1276.96 136.01 0.00 0.00 0.00 0.00 06:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 AM eth0 133.36 78.44 1302.01 31.80 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 139.75 81.59 1301.65 33.27 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) 03/05/2026 _x86_64_ (2 CPU) 05:59:34 LINUX RESTART (2 CPU) 06:00:01 AM CPU %user %nice %system %iowait %steal %idle 06:00:01 AM all 66.27 2.96 18.34 1.78 0.00 10.65 06:00:01 AM 0 72.94 3.53 12.94 1.18 0.00 9.41 06:00:01 AM 1 59.52 2.38 23.81 2.38 0.00 11.90 06:01:01 AM all 38.65 2.35 18.60 2.89 0.09 37.42 06:01:01 AM 0 36.98 1.27 13.95 3.00 0.10 44.69 06:01:01 AM 1 40.34 3.43 23.32 2.77 0.08 30.05 Average: all 39.04 2.35 18.60 2.87 0.09 37.04 Average: 0 37.49 1.31 13.93 2.98 0.10 44.20 Average: 1 40.61 3.42 23.33 2.76 0.08 29.79