---> uname -a: Linux prd-centos8-robot-2c-8g-13253.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 608 4857 19 2231 6790 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:04:9e:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.143/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe04:9e0b/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) 12/13/2025 _x86_64_ (2 CPU) 02:58:08 LINUX RESTART (2 CPU) 02:59:01 AM tps rtps wtps bread/s bwrtn/s 03:00:01 AM 97.13 5.75 91.39 1081.64 6180.92 03:01:01 AM 78.66 0.85 77.81 63.96 10849.02 03:02:01 AM 44.15 7.21 36.94 1311.27 2407.84 03:03:01 AM 61.92 2.73 59.19 439.66 7948.29 03:04:01 AM 4.42 0.22 4.20 11.73 158.34 03:05:01 AM 18.67 0.40 18.27 46.78 2366.13 Average: 50.83 2.86 47.97 492.60 4985.04 02:59:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:00:01 AM 5215228 7014936 2667204 33.84 2688 1976348 731300 8.19 187552 2142528 246100 03:01:01 AM 5040412 6925748 2842020 36.06 2688 2061020 800816 8.97 215200 2277120 50564 03:02:01 AM 4779032 6943084 3103400 39.37 2688 2329336 772260 8.65 297640 2423432 247520 03:03:01 AM 4917472 7030096 2964960 37.61 2688 2279180 669292 7.49 266196 2312952 28 03:04:01 AM 4834704 6961792 3047728 38.66 2688 2293732 755352 8.46 266320 2394636 14212 03:05:01 AM 5031804 7005676 2850628 36.16 2688 2145832 686976 7.69 485300 2003256 22292 Average: 4969775 6980222 2912657 36.95 2688 2180908 735999 8.24 286368 2258987 96786 02:59:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 AM eth0 99.58 78.74 1072.85 11.44 0.00 0.00 0.00 0.00 03:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 AM eth0 61.49 41.62 584.57 6.86 0.00 0.00 0.00 0.00 03:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:01 AM eth0 38.06 32.96 332.19 6.48 0.00 0.00 0.00 0.00 03:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 AM eth0 188.95 138.98 46.26 34.03 0.00 0.00 0.00 0.00 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 50.57 38.04 296.01 3.55 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 90.99 63.82 214.28 63.85 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 88.26 65.69 424.36 21.03 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) 12/13/2025 _x86_64_ (2 CPU) 02:58:08 LINUX RESTART (2 CPU) 02:59:01 AM CPU %user %nice %system %iowait %steal %idle 03:00:01 AM all 39.73 0.00 5.70 0.88 0.11 53.58 03:00:01 AM 0 48.04 0.00 6.37 1.20 0.10 44.29 03:00:01 AM 1 31.43 0.00 5.04 0.57 0.12 62.86 03:01:01 AM all 21.44 0.00 2.67 2.05 0.08 73.75 03:01:01 AM 0 28.95 0.00 2.62 2.45 0.08 65.89 03:01:01 AM 1 13.92 0.00 2.72 1.65 0.08 81.62 03:02:01 AM all 24.95 0.00 4.64 0.44 0.08 69.89 03:02:01 AM 0 36.19 0.00 5.56 0.48 0.08 57.69 03:02:01 AM 1 13.71 0.00 3.73 0.40 0.08 82.08 03:03:01 AM all 15.83 0.00 3.16 0.88 0.08 80.06 03:03:01 AM 0 21.49 0.00 3.36 1.07 0.08 74.01 03:03:01 AM 1 10.16 0.00 2.96 0.69 0.07 86.13 03:04:01 AM all 4.17 0.00 0.29 0.01 0.04 95.50 03:04:01 AM 0 3.52 0.00 0.27 0.02 0.03 96.16 03:04:01 AM 1 4.82 0.00 0.30 0.00 0.05 94.83 03:05:01 AM all 22.07 0.00 3.08 0.23 0.08 74.53 03:05:01 AM 0 24.48 0.00 3.11 0.15 0.08 72.17 03:05:01 AM 1 19.69 0.00 3.05 0.30 0.08 76.87 Average: all 21.40 0.00 3.26 0.75 0.08 74.51 Average: 0 27.15 0.00 3.55 0.90 0.08 68.32 Average: 1 15.65 0.00 2.97 0.60 0.08 80.70