---> uname -a: Linux prd-centos8-builder-2c-1g-1258.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 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: 2799.974 BogoMIPS: 5599.94 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: 7697 558 4886 19 2252 6830 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:16:e8:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.19/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe16:e8a1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 07/20/2026 _x86_64_ (2 CPU) 12:05:07 LINUX RESTART (2 CPU) 12:06:01 PM tps rtps wtps bread/s bwrtn/s 12:07:01 PM 212.91 75.84 137.07 920.49 10977.41 12:08:01 PM 67.54 1.45 66.09 121.16 9733.46 12:09:01 PM 21.51 0.07 21.44 3.07 634.79 12:10:01 PM 26.35 0.45 25.90 48.38 719.57 Average: 82.08 19.45 62.63 273.26 5516.11 12:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 PM 5002952 6987084 2879488 36.53 2688 2147872 706544 7.91 204496 2293276 248688 12:08:01 PM 4984368 6969232 2898072 36.77 2688 2148108 728668 8.16 236304 2277720 8604 12:09:01 PM 5058516 7043640 2823924 35.83 2688 2148044 652332 7.30 236812 2202252 7484 12:10:01 PM 5025532 7015560 2856908 36.24 2688 2152608 685500 7.68 434252 2037508 20864 Average: 5017842 7003879 2864598 36.34 2688 2149158 693261 7.76 277966 2202689 71410 12:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 140.24 84.64 1616.35 14.64 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 28.94 24.11 48.55 8.21 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 22.59 19.78 19.26 10.81 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 33.40 25.27 28.11 12.78 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 56.29 38.45 428.05 11.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 07/20/2026 _x86_64_ (2 CPU) 12:05:07 LINUX RESTART (2 CPU) 12:06:01 PM CPU %user %nice %system %iowait %steal %idle 12:07:01 PM all 38.62 1.29 24.73 2.25 0.14 32.98 12:07:01 PM 0 38.29 1.58 27.66 2.37 0.14 29.97 12:07:01 PM 1 38.94 1.01 21.82 2.13 0.13 35.97 12:08:01 PM all 37.22 0.00 4.27 0.73 0.13 57.66 12:08:01 PM 0 30.85 0.00 4.22 0.73 0.12 64.08 12:08:01 PM 1 43.60 0.00 4.32 0.72 0.13 51.23 12:09:01 PM all 37.29 0.00 3.46 0.12 0.12 59.02 12:09:01 PM 0 38.09 0.00 3.57 0.13 0.12 58.09 12:09:01 PM 1 36.48 0.00 3.35 0.10 0.12 59.95 12:10:01 PM all 39.68 0.00 4.85 0.23 0.13 55.11 12:10:01 PM 0 40.44 0.00 4.54 0.27 0.13 54.63 12:10:01 PM 1 38.92 0.00 5.16 0.20 0.12 55.60 Average: all 38.20 0.32 9.27 0.83 0.13 51.26 Average: 0 36.91 0.39 9.92 0.87 0.13 51.78 Average: 1 39.49 0.25 8.62 0.78 0.13 50.73