---> uname -a: Linux prd-centos8-robot-2c-8g-10989.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 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: 7697 601 4917 19 2178 6797 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:b6:21:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.137/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85863sec preferred_lft 85863sec inet6 fe80::f816:3eff:feb6:2145/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 11/16/2025 _x86_64_ (2 CPU) 03:08:51 LINUX RESTART (2 CPU) 03:10:01 AM tps rtps wtps bread/s bwrtn/s 03:11:01 AM 125.48 0.27 125.21 12.93 11710.16 03:12:01 AM 43.18 1.00 42.18 113.05 5119.80 03:13:01 AM 42.40 6.78 35.62 1248.52 2328.59 03:14:01 AM 56.12 0.25 55.87 47.06 7892.95 03:15:01 AM 0.62 0.22 0.40 11.73 10.91 03:16:01 AM 2.25 0.03 2.22 1.87 119.13 03:17:01 AM 19.43 0.40 19.03 46.78 1038.10 Average: 41.35 1.28 40.07 211.72 4031.17 03:10:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:11:01 AM 5110524 6981324 2771908 35.17 2688 2047668 742300 8.31 191256 2235396 170912 03:12:01 AM 5256096 7098884 2626336 33.32 2688 2018396 623980 6.99 218960 2057680 10756 03:13:01 AM 4954536 7047348 2927896 37.14 2688 2258188 659984 7.39 256032 2286144 181504 03:14:01 AM 4940020 7036320 2942412 37.33 2688 2262528 665352 7.45 260396 2294180 4 03:15:01 AM 4896724 6994140 2985708 37.88 2688 2263804 732836 8.21 260664 2337424 924 03:16:01 AM 4888568 6988820 2993864 37.98 2688 2266632 732836 8.21 260804 2345608 2208 03:17:01 AM 5080096 7001280 2802336 35.55 2688 2093736 696788 7.80 460828 1982640 25396 Average: 5018081 7021159 2864351 36.34 2688 2172993 693439 7.76 272706 2219867 55958 03:10:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 131.59 103.77 1473.21 13.60 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 12.95 8.60 6.59 3.56 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 37.27 32.34 333.25 6.70 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 192.65 135.84 44.04 38.95 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 23.69 17.46 7.33 2.86 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 22.86 21.61 7.53 5.13 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 63.55 42.70 87.63 28.22 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 69.22 51.76 279.93 14.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 11/16/2025 _x86_64_ (2 CPU) 03:08:51 LINUX RESTART (2 CPU) 03:10:01 AM CPU %user %nice %system %iowait %steal %idle 03:11:01 AM all 38.12 0.00 5.22 2.27 0.12 54.27 03:11:01 AM 0 50.29 0.00 5.84 2.23 0.12 41.52 03:11:01 AM 1 25.96 0.00 4.60 2.31 0.12 67.01 03:12:01 AM all 17.38 0.00 2.26 1.37 0.08 78.92 03:12:01 AM 0 26.86 0.00 2.82 1.62 0.10 68.60 03:12:01 AM 1 7.90 0.00 1.70 1.12 0.05 89.23 03:13:01 AM all 24.10 0.00 4.95 0.45 0.11 70.39 03:13:01 AM 0 21.58 0.00 4.81 0.33 0.12 73.16 03:13:01 AM 1 26.62 0.00 5.09 0.57 0.10 67.63 03:14:01 AM all 13.80 0.00 2.41 1.04 0.06 82.70 03:14:01 AM 0 15.34 0.00 2.40 0.80 0.05 81.40 03:14:01 AM 1 12.25 0.00 2.41 1.27 0.07 84.01 03:15:01 AM all 5.64 0.00 0.55 0.01 0.06 93.74 03:15:01 AM 0 5.68 0.00 0.62 0.02 0.07 93.62 03:15:01 AM 1 5.60 0.00 0.48 0.00 0.05 93.87 03:16:01 AM all 12.02 0.00 0.82 0.01 0.08 87.07 03:16:01 AM 0 16.48 0.00 1.09 0.00 0.08 82.35 03:16:01 AM 1 7.57 0.00 0.55 0.02 0.08 91.78 03:17:01 AM all 19.31 0.00 3.03 0.18 0.10 77.37 03:17:01 AM 0 24.47 0.00 3.37 0.30 0.12 71.74 03:17:01 AM 1 14.16 0.00 2.69 0.07 0.08 83.01 Average: all 18.63 0.00 2.75 0.76 0.09 77.77 Average: 0 22.97 0.00 2.99 0.76 0.09 73.19 Average: 1 14.30 0.00 2.50 0.76 0.08 82.35