---> uname -a: Linux prd-centos8-builder-2c-1g-10541.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: 2799.998 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: 7697 635 4811 19 2251 6753 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:b1:07:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.70/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:feb1:741/64 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) 06/10/2026 _x86_64_ (2 CPU) 06:03:58 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 176.69 33.03 143.66 568.12 13462.65 06:07:01 AM 37.21 0.27 36.94 34.66 3734.11 06:08:01 AM 28.99 1.12 27.87 70.24 954.98 Average: 80.97 11.47 69.50 224.37 6051.12 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 4976812 6958128 2905620 36.86 2688 2145048 764492 8.56 229264 2291652 96024 06:07:01 AM 4957112 6940172 2925320 37.11 2688 2146072 789564 8.84 235632 2304616 7468 06:08:01 AM 4930712 6918344 2951720 37.45 2688 2150604 786872 8.81 425480 2140996 9948 Average: 4954879 6938881 2927553 37.14 2688 2147241 780309 8.74 296792 2245755 37813 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 63.32 45.09 837.45 11.80 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 31.83 27.05 29.55 9.56 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 39.62 32.01 37.95 16.47 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 44.92 34.72 301.69 12.61 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) 06/10/2026 _x86_64_ (2 CPU) 06:03:58 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 36.95 0.59 12.94 2.66 0.10 46.76 06:06:01 AM 0 43.30 0.92 16.43 3.91 0.10 35.33 06:06:01 AM 1 30.63 0.27 9.48 1.40 0.10 58.12 06:07:01 AM all 39.69 0.00 3.49 0.40 0.10 56.32 06:07:01 AM 0 50.93 0.00 3.90 0.45 0.10 44.62 06:07:01 AM 1 28.45 0.00 3.08 0.35 0.10 68.02 06:08:01 AM all 37.36 0.00 4.23 0.22 0.08 58.11 06:08:01 AM 0 48.46 0.00 4.68 0.25 0.08 46.52 06:08:01 AM 1 26.26 0.00 3.77 0.18 0.08 69.71 Average: all 38.00 0.20 6.88 1.09 0.09 53.74 Average: 0 47.57 0.31 8.32 1.53 0.09 42.18 Average: 1 28.45 0.09 5.44 0.64 0.09 65.29