---> uname -a: Linux prd-centos8-robot-2c-8g-3053.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 574 4947 19 2175 6823 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:57:ef:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.229/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fe57:ef0a/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) 10/29/2025 _x86_64_ (2 CPU) 02:00:33 LINUX RESTART (2 CPU) 02:01:01 AM tps rtps wtps bread/s bwrtn/s 02:02:01 AM 83.47 15.48 67.98 5455.61 6513.69 02:03:01 AM 89.54 0.72 88.82 52.92 10899.73 02:04:01 AM 25.57 0.42 25.16 64.78 2027.46 02:05:01 AM 60.81 6.93 53.87 1289.52 3488.22 02:06:01 AM 31.92 0.03 31.89 3.47 6244.94 02:07:01 AM 14.80 0.53 14.26 48.65 498.70 02:08:01 AM 31.86 0.52 31.34 63.86 1358.41 Average: 48.28 3.52 44.76 997.41 4433.31 02:01:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:02:01 AM 5357772 7065664 2524660 32.03 2688 1890564 681284 7.63 188860 2015124 192996 02:03:01 AM 5210448 7056092 2671984 33.90 2688 2021364 651264 7.29 205528 2112844 42420 02:04:01 AM 5242496 7089980 2639936 33.49 2688 2023312 635600 7.12 218104 2071420 12 02:05:01 AM 4902348 7003812 2980084 37.81 2688 2267492 697972 7.82 258524 2337436 176232 02:06:01 AM 4960348 7061400 2922084 37.07 2688 2267564 635936 7.12 259100 2274908 4 02:07:01 AM 5079424 6995664 2803008 35.56 2688 2087872 716600 8.02 298536 2137924 28672 02:08:01 AM 5040644 6961164 2841788 36.05 2688 2092916 759932 8.51 458580 2022020 27364 Average: 5113354 7033397 2769078 35.13 2688 2093012 682655 7.64 269605 2138811 66814 02:01:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 325.37 197.34 1774.04 59.76 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 69.39 51.78 735.22 8.82 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 12.26 7.98 4.56 3.08 0.00 0.00 0.00 0.00 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 51.22 39.98 341.16 9.88 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 197.33 139.10 37.46 35.56 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 61.70 40.25 79.42 22.47 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 18.96 16.55 15.02 8.58 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 105.20 70.44 426.84 21.17 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) 10/29/2025 _x86_64_ (2 CPU) 02:00:33 LINUX RESTART (2 CPU) 02:01:01 AM CPU %user %nice %system %iowait %steal %idle 02:02:01 AM all 43.46 0.00 6.39 0.90 0.08 49.17 02:02:01 AM 0 47.31 0.00 6.54 0.98 0.08 45.08 02:02:01 AM 1 39.60 0.00 6.24 0.82 0.08 53.27 02:03:01 AM all 24.21 0.00 3.73 0.90 0.09 71.06 02:03:01 AM 0 13.18 0.00 2.70 0.92 0.10 83.11 02:03:01 AM 1 35.26 0.00 4.77 0.88 0.08 59.00 02:04:01 AM all 11.39 0.00 1.13 1.17 0.42 85.89 02:04:01 AM 0 5.03 0.00 0.77 1.12 0.08 93.01 02:04:01 AM 1 17.71 0.00 1.49 1.23 0.75 78.83 02:05:01 AM all 37.37 0.00 6.25 0.67 0.12 55.60 02:05:01 AM 0 23.49 0.00 5.31 0.57 0.13 70.50 02:05:01 AM 1 51.25 0.00 7.19 0.77 0.10 40.70 02:06:01 AM all 0.53 0.00 0.64 0.68 0.04 98.11 02:06:01 AM 0 0.40 0.00 0.55 0.57 0.03 98.44 02:06:01 AM 1 0.65 0.00 0.74 0.79 0.05 97.78 02:07:01 AM all 15.29 0.00 2.04 0.06 0.08 82.54 02:07:01 AM 0 11.32 0.00 1.94 0.07 0.08 86.59 02:07:01 AM 1 19.26 0.00 2.14 0.05 0.07 78.49 02:08:01 AM all 33.71 0.00 4.05 0.16 0.08 62.00 02:08:01 AM 0 39.77 0.00 3.95 0.18 0.08 56.01 02:08:01 AM 1 27.65 0.00 4.15 0.13 0.08 67.98 Average: all 23.72 0.00 3.46 0.65 0.13 72.03 Average: 0 20.10 0.00 3.11 0.63 0.09 76.07 Average: 1 27.35 0.00 3.82 0.67 0.17 68.00