---> uname -a: Linux prd-centos8-builder-2c-1g-12604.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 677 4926 19 2095 6715 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:48:ee:47 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.179/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe48:ee47/64 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) 11/14/2025 _x86_64_ (2 CPU) 08:03:47 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 362.41 167.76 194.65 6748.88 43840.73 08:06:01 AM 111.28 0.52 110.76 54.65 10285.42 08:07:01 AM 39.14 0.30 38.84 42.39 1850.42 08:08:01 AM 22.24 0.38 21.86 18.26 863.80 Average: 133.76 42.24 91.53 1715.90 14209.37 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 5221416 6929256 2663028 33.78 2688 1880708 810900 9.08 196104 2125696 159284 08:06:01 AM 5065832 6892340 2818612 35.75 2688 1992048 820672 9.19 219836 2224292 37220 08:07:01 AM 5014180 6840592 2870264 36.40 2688 1991956 872944 9.77 227260 2270908 7648 08:08:01 AM 4986144 6814612 2898300 36.76 2688 1993920 905940 10.14 396268 2130244 9048 Average: 5071893 6869200 2812551 35.67 2688 1964658 852614 9.54 259867 2187785 53300 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 274.70 155.47 1828.74 65.35 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 39.30 29.77 297.31 10.98 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 24.90 23.43 21.86 9.05 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 26.59 22.48 24.24 8.13 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 91.37 57.79 543.01 23.38 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) 11/14/2025 _x86_64_ (2 CPU) 08:03:47 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 45.10 2.97 21.34 8.63 0.14 21.82 08:05:01 AM 0 50.48 2.18 17.46 6.66 0.13 23.09 08:05:01 AM 1 39.64 3.79 25.28 10.62 0.14 20.54 08:06:01 AM all 32.12 0.00 3.17 7.87 0.10 56.74 08:06:01 AM 0 23.78 0.00 2.63 5.24 0.12 68.23 08:06:01 AM 1 40.48 0.00 3.71 10.51 0.08 45.21 08:07:01 AM all 37.92 0.00 2.38 1.63 0.10 57.97 08:07:01 AM 0 31.54 0.00 2.48 1.27 0.10 64.60 08:07:01 AM 1 44.29 0.00 2.27 2.00 0.10 51.34 08:08:01 AM all 33.67 0.00 2.20 1.41 0.08 62.64 08:08:01 AM 0 36.07 0.00 2.35 0.92 0.08 60.57 08:08:01 AM 1 31.26 0.00 2.05 1.90 0.08 64.70 Average: all 37.16 0.73 7.21 4.87 0.10 49.92 Average: 0 35.42 0.54 6.20 3.52 0.11 54.22 Average: 1 38.91 0.93 8.22 6.23 0.10 45.61