---> uname -a: Linux prd-centos8-builder-2c-1g-20516.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 556 5069 19 2073 6838 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:1b:44:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.240/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fe1b:44ca/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) 06/12/2025 _x86_64_ (2 CPU) 09:03:24 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:02 AM 255.29 121.65 133.64 6601.43 33895.94 09:06:01 AM 133.95 48.56 85.39 483.90 6931.55 09:07:01 AM 98.88 0.55 98.33 55.19 8015.13 09:08:01 AM 34.89 0.57 34.33 49.86 1745.09 09:09:01 AM 25.54 0.48 25.06 49.05 915.19 Average: 109.65 34.33 75.32 1451.72 10314.57 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:02 AM 5531952 7036388 2352484 29.84 2688 1691288 762456 8.54 175636 1881376 78092 09:06:01 AM 5352652 7053004 2531784 32.11 2688 1874132 705400 7.90 194720 1992716 93780 09:07:01 AM 5178864 6982248 2705572 34.32 2688 1970588 721736 8.08 222528 2114556 35416 09:08:01 AM 5213428 7019660 2671008 33.88 2688 1973368 715912 8.01 226456 2076268 8856 09:09:01 AM 5260016 7068296 2624420 33.29 2688 1974988 650972 7.29 406032 1849480 9004 Average: 5307382 7031919 2577054 32.69 2688 1896873 711295 7.96 245074 1982879 45030 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:02 AM eth0 247.46 132.34 1146.43 61.45 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 128.38 89.70 687.82 8.87 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 81.70 61.56 258.99 14.87 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 32.51 27.83 28.31 9.03 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 38.67 30.07 33.37 11.45 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 105.69 68.24 430.22 21.18 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) 06/12/2025 _x86_64_ (2 CPU) 09:03:24 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:02 AM all 28.44 2.07 14.59 43.05 0.09 11.76 09:05:02 AM 0 30.04 2.24 13.50 41.40 0.10 12.73 09:05:02 AM 1 26.83 1.90 15.69 44.71 0.08 10.79 09:06:01 AM all 18.88 0.82 8.47 9.83 0.11 61.89 09:06:01 AM 0 23.73 0.49 6.19 6.31 0.11 63.16 09:06:01 AM 1 14.12 1.13 10.70 13.28 0.12 60.65 09:07:01 AM all 34.00 0.00 3.05 1.21 0.08 61.65 09:07:01 AM 0 37.45 0.00 3.13 1.10 0.08 58.24 09:07:01 AM 1 30.56 0.00 2.98 1.31 0.08 65.06 09:08:01 AM all 38.77 0.00 2.51 0.44 0.10 58.18 09:08:01 AM 0 61.38 0.00 3.07 0.48 0.10 34.97 09:08:01 AM 1 16.23 0.00 1.95 0.40 0.10 81.33 09:09:01 AM all 36.83 0.00 2.58 0.40 0.10 60.08 09:09:01 AM 0 54.66 0.00 3.05 0.65 0.10 41.54 09:09:01 AM 1 19.02 0.00 2.12 0.15 0.10 78.61 Average: all 31.50 0.57 6.20 10.90 0.10 50.74 Average: 0 41.65 0.54 5.77 9.95 0.10 41.98 Average: 1 21.38 0.60 6.63 11.84 0.10 59.46