---> uname -a: Linux prd-centos8-robot-2c-8g-15720.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 603 4919 19 2174 6795 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:19:2b:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.226/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fe19:2bdc/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) 12/22/2025 _x86_64_ (2 CPU) 01:53:16 LINUX RESTART (2 CPU) 01:54:01 AM tps rtps wtps bread/s bwrtn/s 01:55:01 AM 91.02 6.45 84.57 1099.37 6725.24 01:56:01 AM 81.04 0.85 80.19 63.98 10674.31 01:57:01 AM 35.73 7.13 28.60 1310.71 2140.49 01:58:01 AM 68.19 0.25 67.94 47.05 8247.12 01:59:01 AM 4.43 0.20 4.23 11.60 166.26 02:00:01 AM 18.32 0.38 17.94 42.51 676.00 Average: 49.79 2.54 47.25 429.18 4771.66 01:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:55:01 AM 5240680 7040792 2641752 33.51 2688 1976616 701808 7.86 187612 2117240 250580 01:56:01 AM 5062228 6941432 2820204 35.78 2688 2054956 767084 8.59 214184 2258052 44240 01:57:01 AM 4939784 6973264 2942648 37.33 2688 2202636 740980 8.30 269504 2304120 121384 01:58:01 AM 4943020 7044324 2939412 37.29 2688 2267632 645520 7.23 261196 2293236 28 01:59:01 AM 4897252 6999296 2985180 37.87 2688 2268396 710456 7.95 261324 2338640 420 02:00:01 AM 5121536 7038548 2760896 35.03 2688 2088944 713992 7.99 303024 2095692 27976 Average: 5034083 7006276 2848349 36.14 2688 2143197 713307 7.99 249474 2234497 74105 01:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 169.94 127.51 1343.21 25.36 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 67.21 49.40 586.01 8.05 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 36.29 31.38 332.40 6.33 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 198.80 142.64 45.99 33.67 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 30.24 20.91 26.86 2.59 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 111.99 96.02 1043.62 29.59 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 102.42 77.98 563.05 17.60 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) 12/22/2025 _x86_64_ (2 CPU) 01:53:16 LINUX RESTART (2 CPU) 01:54:01 AM CPU %user %nice %system %iowait %steal %idle 01:55:01 AM all 38.79 0.00 6.13 0.78 0.11 54.19 01:55:01 AM 0 44.27 0.00 6.93 0.93 0.12 47.75 01:55:01 AM 1 33.31 0.00 5.34 0.63 0.10 60.62 01:56:01 AM all 22.86 0.00 2.58 0.99 0.09 73.48 01:56:01 AM 0 21.93 0.00 2.90 1.22 0.10 73.85 01:56:01 AM 1 23.79 0.00 2.25 0.77 0.08 73.11 01:57:01 AM all 20.90 0.00 3.90 0.36 0.08 74.77 01:57:01 AM 0 26.59 0.00 4.27 0.47 0.05 68.62 01:57:01 AM 1 15.21 0.00 3.53 0.25 0.10 80.91 01:58:01 AM all 19.61 0.00 3.57 0.51 0.07 76.25 01:58:01 AM 0 24.94 0.00 4.13 0.50 0.07 70.36 01:58:01 AM 1 14.27 0.00 3.01 0.52 0.07 82.14 01:59:01 AM all 2.32 0.00 0.25 0.03 0.07 97.33 01:59:01 AM 0 3.85 0.00 0.35 0.02 0.08 95.70 01:59:01 AM 1 0.80 0.00 0.15 0.03 0.05 98.97 02:00:01 AM all 17.29 0.00 2.42 0.08 0.07 80.15 02:00:01 AM 0 20.34 0.00 2.74 0.12 0.07 76.74 02:00:01 AM 1 14.26 0.00 2.10 0.03 0.07 83.54 Average: all 20.31 0.00 3.14 0.46 0.08 76.01 Average: 0 23.68 0.00 3.56 0.54 0.08 72.14 Average: 1 16.95 0.00 2.73 0.37 0.08 79.87