---> uname -a: Linux prd-centos8-builder-2c-1g-45871.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 575 5032 19 2091 6818 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:76:7d:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.174/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe76:7d0f/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) 09/15/2025 _x86_64_ (2 CPU) 05:03:21 LINUX RESTART (2 CPU) 05:04:02 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 318.11 130.48 187.63 3507.83 8079.52 05:06:01 AM 106.95 0.55 106.40 55.19 9433.96 05:07:01 AM 29.40 0.27 29.13 41.86 1119.76 05:08:01 AM 29.01 0.77 28.24 56.91 1008.08 Average: 120.05 32.61 87.43 904.68 4897.04 05:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 5306320 7030724 2578124 32.70 2688 1897612 718968 8.05 198520 2036928 150724 05:06:01 AM 5133908 6955096 2750536 34.89 2688 1987372 761840 8.53 223428 2154924 21172 05:07:01 AM 5173468 6997708 2710976 34.38 2688 1989916 703924 7.88 227388 2109796 8860 05:08:01 AM 5148708 6975856 2735736 34.70 2688 1992760 724276 8.11 397760 1964420 10056 Average: 5190601 6989846 2693843 34.17 2688 1966915 727252 8.14 261774 2066517 47703 05:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 304.63 168.94 1949.53 68.48 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 31.91 27.56 198.01 11.42 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 30.39 23.56 26.64 8.12 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 37.80 29.69 33.30 11.93 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 100.34 62.00 546.06 24.81 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) 09/15/2025 _x86_64_ (2 CPU) 05:03:21 LINUX RESTART (2 CPU) 05:04:02 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 36.77 2.23 18.96 9.54 0.11 32.39 05:05:01 AM 0 39.14 2.32 17.81 5.81 0.12 34.80 05:05:01 AM 1 34.39 2.14 20.11 13.30 0.10 29.97 05:06:01 AM all 35.43 0.00 3.04 2.99 0.09 58.44 05:06:01 AM 0 44.13 0.00 3.09 1.53 0.08 51.17 05:06:01 AM 1 26.67 0.00 3.00 4.46 0.10 65.76 05:07:01 AM all 38.45 0.00 2.42 0.19 0.08 58.85 05:07:01 AM 0 46.89 0.00 2.45 0.23 0.08 50.34 05:07:01 AM 1 30.03 0.00 2.39 0.15 0.08 67.34 05:08:01 AM all 38.08 0.00 2.79 0.26 0.09 58.79 05:08:01 AM 0 48.46 0.00 3.06 0.40 0.08 48.00 05:08:01 AM 1 27.68 0.00 2.51 0.12 0.10 69.59 Average: all 37.19 0.54 6.71 3.19 0.09 52.27 Average: 0 44.70 0.57 6.52 1.96 0.09 46.16 Average: 1 29.66 0.52 6.90 4.43 0.10 58.40