---> uname -a: Linux prd-centos8-robot-2c-8g-18533.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: 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: 7697 586 4942 19 2169 6812 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:e3:5c:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.225/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fee3:5c2e/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) 01/05/2026 _x86_64_ (2 CPU) 03:02:41 LINUX RESTART (2 CPU) 03:03:01 AM tps rtps wtps bread/s bwrtn/s 03:04:01 AM 214.88 143.54 71.34 14272.55 40818.78 03:05:01 AM 114.65 1.08 113.56 75.31 12058.70 03:06:01 AM 28.92 0.42 28.51 64.78 2137.24 03:07:01 AM 91.50 6.93 84.57 1289.52 9092.93 03:08:01 AM 11.71 0.00 11.71 0.00 1138.69 03:09:01 AM 18.30 0.38 17.91 41.86 772.25 Average: 79.99 25.39 54.60 2623.79 11002.61 03:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:04:01 AM 5290452 6991120 2591972 32.88 2688 1886196 788868 8.83 222240 2060080 217052 03:05:01 AM 5159408 7001020 2723016 34.55 2688 2017220 706448 7.91 198564 2166624 42088 03:06:01 AM 5143704 7015928 2738720 34.74 2688 2047276 692152 7.75 228892 2157276 38680 03:07:01 AM 4955068 7053972 2927356 37.14 2688 2265164 637824 7.14 260720 2279684 27028 03:08:01 AM 4956680 7055324 2925744 37.12 2688 2265164 637824 7.14 260720 2279684 4 03:09:01 AM 5076436 6987440 2805988 35.60 2688 2083580 717056 8.03 301220 2143452 24028 Average: 5096958 7017467 2785466 35.34 2688 2094100 696695 7.80 245393 2181133 58147 03:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 AM eth0 357.66 200.22 1669.78 62.73 0.00 0.00 0.00 0.00 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 87.00 67.58 846.08 10.18 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 11.00 9.10 6.00 3.91 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 224.43 171.30 377.72 44.15 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 1.48 0.93 0.70 0.15 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 62.46 42.51 79.88 19.93 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 124.00 81.94 496.67 23.51 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) 01/05/2026 _x86_64_ (2 CPU) 03:02:41 LINUX RESTART (2 CPU) 03:03:01 AM CPU %user %nice %system %iowait %steal %idle 03:04:01 AM all 44.78 0.04 11.14 2.76 0.09 41.17 03:04:01 AM 0 39.91 0.07 10.05 2.70 0.10 47.18 03:04:01 AM 1 49.66 0.02 12.24 2.83 0.08 35.16 03:05:01 AM all 29.48 0.00 4.38 1.07 0.10 64.97 03:05:01 AM 0 23.03 0.00 3.68 1.13 0.10 72.06 03:05:01 AM 1 35.94 0.00 5.08 1.02 0.10 57.86 03:06:01 AM all 16.12 0.00 2.27 0.17 0.07 81.37 03:06:01 AM 0 14.95 0.00 2.25 0.17 0.07 82.56 03:06:01 AM 1 17.29 0.00 2.29 0.17 0.07 80.19 03:07:01 AM all 33.71 0.00 6.11 0.69 0.10 59.39 03:07:01 AM 0 26.54 0.00 5.78 0.73 0.10 66.85 03:07:01 AM 1 40.88 0.00 6.45 0.65 0.10 51.92 03:08:01 AM all 0.31 0.00 0.14 0.11 0.06 99.38 03:08:01 AM 0 0.10 0.00 0.12 0.05 0.07 99.67 03:08:01 AM 1 0.52 0.00 0.17 0.17 0.05 99.10 03:09:01 AM all 15.14 0.00 2.15 0.08 0.07 82.56 03:09:01 AM 0 11.51 0.00 1.80 0.10 0.07 86.52 03:09:01 AM 1 18.79 0.00 2.49 0.07 0.07 78.59 Average: all 23.25 0.01 4.36 0.81 0.08 71.49 Average: 0 19.33 0.01 3.94 0.81 0.08 75.82 Average: 1 27.17 0.00 4.78 0.82 0.08 67.16