---> uname -a: Linux prd-centos8-builder-2c-1g-40231.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 613 4997 19 2088 6779 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:61:c2:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.166/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe61:c2cc/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) 08/23/2025 _x86_64_ (2 CPU) 09:03:23 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 338.82 116.76 222.06 1935.35 8516.46 09:06:01 AM 92.50 0.52 91.98 54.66 9008.13 09:07:01 AM 32.08 0.30 31.78 42.39 1389.89 09:08:01 AM 31.54 0.77 30.78 56.92 896.27 Average: 123.75 29.59 94.16 522.39 4952.83 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 5119940 6936880 2764504 35.06 2688 1984052 794680 8.90 205032 2199004 229516 09:06:01 AM 5140140 6958892 2744304 34.81 2688 1984160 742660 8.31 224372 2148064 22396 09:07:01 AM 5142796 6962692 2741648 34.77 2688 1985436 728220 8.15 227380 2141392 4 09:08:01 AM 5093512 6916612 2790932 35.40 2688 1988156 772064 8.64 395936 2022696 20120 Average: 5124097 6943769 2760347 35.01 2688 1985451 759406 8.50 263180 2127789 68009 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 100.27 76.84 1281.51 18.48 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 24.93 21.90 48.15 9.84 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 30.41 26.21 28.72 8.26 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 37.26 28.65 30.88 12.20 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 48.22 38.40 347.35 12.20 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) 08/23/2025 _x86_64_ (2 CPU) 09:03:23 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 36.91 2.14 17.81 6.84 0.13 36.18 09:05:01 AM 0 55.12 1.65 16.64 6.53 0.12 19.94 09:05:01 AM 1 18.69 2.63 18.98 7.14 0.13 52.43 09:06:01 AM all 31.64 0.00 2.80 8.74 0.10 56.72 09:06:01 AM 0 45.45 0.00 3.20 7.77 0.10 43.47 09:06:01 AM 1 17.81 0.00 2.41 9.70 0.10 69.98 09:07:01 AM all 38.06 0.00 2.74 0.52 0.12 58.56 09:07:01 AM 0 42.88 0.00 2.80 0.63 0.12 53.58 09:07:01 AM 1 33.24 0.00 2.69 0.40 0.12 63.56 09:08:01 AM all 40.51 0.00 3.13 0.74 0.11 55.50 09:08:01 AM 0 44.84 0.00 3.05 0.87 0.12 51.12 09:08:01 AM 1 36.19 0.00 3.21 0.62 0.10 59.88 Average: all 36.78 0.53 6.59 4.20 0.11 51.78 Average: 0 47.05 0.41 6.40 3.94 0.11 42.09 Average: 1 26.51 0.65 6.79 4.46 0.11 61.48