---> uname -a: Linux prd-centos8-robot-2c-8g-17622.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 585 4933 19 2179 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:cf:28:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.149/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85831sec preferred_lft 85831sec inet6 fe80::f816:3eff:fecf:28d4/64 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) 12/31/2025 _x86_64_ (2 CPU) 03:02:30 LINUX RESTART (2 CPU) 03:03:01 AM tps rtps wtps bread/s bwrtn/s 03:04:01 AM 91.75 15.21 76.54 3940.02 7255.43 03:05:01 AM 76.04 1.08 74.96 75.31 9636.09 03:06:01 AM 51.19 2.77 48.43 1241.53 3854.96 03:07:01 AM 68.89 4.58 64.31 112.78 7801.50 03:08:01 AM 8.38 0.08 8.30 5.86 610.56 03:09:01 AM 4.22 0.00 4.22 0.00 185.34 03:10:01 AM 0.40 0.00 0.40 0.00 6.25 03:11:01 AM 10.71 0.32 10.40 36.92 405.76 03:12:01 AM 32.71 0.52 32.19 63.86 1421.23 Average: 38.25 2.73 35.53 608.49 3464.14 03:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:04:01 AM 5333136 7060140 2549296 32.34 2688 1908992 683564 7.65 187224 2041032 185560 03:05:01 AM 5166644 7011868 2715788 34.45 2688 2020536 710004 7.95 198996 2166024 42072 03:06:01 AM 4952908 6964464 2929524 37.17 2688 2181736 742072 8.31 256572 2307108 103320 03:07:01 AM 4952512 7054900 2929920 37.17 2688 2268488 631460 7.07 261040 2284564 10820 03:08:01 AM 4900140 7004024 2982292 37.83 2688 2270156 700844 7.85 261508 2335708 1504 03:09:01 AM 4900976 7004864 2981456 37.82 2688 2270160 700844 7.85 261508 2335860 4 03:10:01 AM 4885040 6988944 2997392 38.03 2688 2270176 732044 8.20 261508 2351568 4 03:11:01 AM 5063540 6984476 2818892 35.76 2688 2092204 711772 7.97 303704 2150420 30276 03:12:01 AM 5023572 6948676 2858860 36.27 2688 2097316 767388 8.59 463528 2036792 27020 Average: 5019830 7002484 2862602 36.32 2688 2153307 708888 7.94 272843 2223231 44509 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 259.25 185.97 1674.81 52.31 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 63.58 41.05 607.51 7.08 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 46.88 39.33 339.20 16.51 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 199.68 134.86 44.43 32.21 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 41.12 28.81 25.19 7.09 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 261.36 260.82 52.65 109.12 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 216.78 215.66 201.41 78.48 0.00 0.00 0.00 0.00 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 85.05 62.76 125.30 32.87 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 22.20 17.51 15.20 8.69 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 132.88 109.64 342.87 38.26 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) 12/31/2025 _x86_64_ (2 CPU) 03:02:30 LINUX RESTART (2 CPU) 03:03:01 AM CPU %user %nice %system %iowait %steal %idle 03:04:01 AM all 46.80 0.00 6.41 1.29 0.13 45.36 03:04:01 AM 0 56.97 0.00 7.76 1.86 0.13 33.28 03:04:01 AM 1 36.65 0.00 5.07 0.72 0.13 57.43 03:05:01 AM all 22.25 0.00 3.07 3.09 0.09 71.49 03:05:01 AM 0 34.79 0.00 4.48 2.94 0.08 57.70 03:05:01 AM 1 9.72 0.00 1.65 3.24 0.10 85.28 03:06:01 AM all 29.22 0.00 4.08 0.89 0.11 65.70 03:06:01 AM 0 27.96 0.00 4.03 0.98 0.10 66.93 03:06:01 AM 1 30.48 0.00 4.13 0.80 0.12 64.47 03:07:01 AM all 22.30 0.00 4.73 1.04 0.09 71.83 03:07:01 AM 0 32.08 0.00 5.32 1.23 0.10 61.26 03:07:01 AM 1 12.52 0.00 4.15 0.85 0.08 82.40 03:08:01 AM all 3.66 0.00 0.44 0.10 0.03 95.78 03:08:01 AM 0 1.77 0.00 0.28 0.00 0.02 97.93 03:08:01 AM 1 5.55 0.00 0.60 0.20 0.03 93.61 03:09:01 AM all 20.48 0.00 0.45 0.02 0.25 78.80 03:09:01 AM 0 34.69 0.00 0.69 0.02 0.12 64.49 03:09:01 AM 1 6.37 0.00 0.22 0.02 0.38 93.02 03:10:01 AM all 25.26 0.00 0.52 0.00 0.09 74.13 03:10:01 AM 0 10.25 0.00 0.32 0.00 0.08 89.35 03:10:01 AM 1 40.33 0.00 0.72 0.00 0.10 58.85 03:11:01 AM all 18.66 0.00 2.14 0.05 0.07 79.08 03:11:01 AM 0 20.02 0.00 2.33 0.07 0.07 77.51 03:11:01 AM 1 17.30 0.00 1.95 0.03 0.07 80.64 03:12:01 AM all 34.55 0.00 4.12 0.15 0.10 61.07 03:12:01 AM 0 43.47 0.00 4.31 0.20 0.12 51.90 03:12:01 AM 1 25.64 0.00 3.93 0.10 0.08 70.25 Average: all 24.81 0.00 2.89 0.74 0.11 71.46 Average: 0 29.11 0.00 3.28 0.81 0.09 66.70 Average: 1 20.50 0.00 2.50 0.66 0.12 76.21