---> uname -a: Linux prd-centos8-builder-2c-1g-485.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 580 5024 19 2094 6813 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:84:cb:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.21/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe84:cbdc/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) 10/05/2025 _x86_64_ (2 CPU) 09:03:28 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 342.16 147.39 194.77 4974.90 8134.61 09:06:01 AM 95.45 0.52 94.94 54.65 9021.03 09:07:01 AM 36.16 0.30 35.86 42.39 1725.91 09:08:01 AM 20.46 0.57 19.90 33.59 587.17 Average: 123.56 37.19 86.37 1276.33 4867.35 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 5281048 7021544 2603396 33.02 2688 1913216 721108 8.07 199828 2060672 165604 09:06:01 AM 5176048 7001576 2708396 34.35 2688 1991048 700344 7.84 209304 2126528 37144 09:07:01 AM 5119232 6944692 2765212 35.07 2688 1991076 740676 8.29 226004 2168396 7648 09:08:01 AM 5184296 7012456 2700148 34.25 2688 1993504 699688 7.83 396020 1933020 9008 Average: 5190156 6995067 2694288 34.17 2688 1972211 715454 8.01 257789 2072154 54851 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 300.65 156.52 1920.81 65.89 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 23.63 21.33 193.56 7.07 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 26.88 23.98 25.88 11.37 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 33.03 26.73 31.12 9.83 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 96.04 57.14 542.83 23.54 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) 10/05/2025 _x86_64_ (2 CPU) 09:03:28 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 36.99 2.67 19.68 9.97 0.14 30.54 09:05:01 AM 0 38.48 2.54 18.56 9.21 0.14 31.07 09:05:01 AM 1 35.50 2.81 20.81 10.74 0.14 30.01 09:06:01 AM all 28.40 0.00 2.76 9.64 0.10 59.11 09:06:01 AM 0 39.08 0.00 3.20 9.59 0.10 48.03 09:06:01 AM 1 17.75 0.00 2.31 9.69 0.10 70.15 09:07:01 AM all 39.51 0.00 2.69 0.76 0.09 56.95 09:07:01 AM 0 51.98 0.00 3.05 0.47 0.10 44.41 09:07:01 AM 1 27.06 0.00 2.33 1.05 0.08 69.48 09:08:01 AM all 35.24 0.00 2.54 0.54 0.08 61.60 09:08:01 AM 0 53.77 0.00 3.16 0.82 0.10 42.15 09:08:01 AM 1 16.72 0.00 1.91 0.27 0.07 81.03 Average: all 35.03 0.66 6.86 5.21 0.10 52.15 Average: 0 45.86 0.63 6.95 5.00 0.11 41.45 Average: 1 24.20 0.69 6.76 5.41 0.10 62.85