---> uname -a: Linux prd-centos8-robot-2c-8g-12047.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 583 4936 19 2178 6815 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:71:38:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.190/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85824sec preferred_lft 85824sec inet6 fe80::f816:3eff:fe71:3801/64 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) 11/20/2025 _x86_64_ (2 CPU) 00:37:20 LINUX RESTART (2 CPU) 12:38:01 AM tps rtps wtps bread/s bwrtn/s 12:39:01 AM 109.19 34.39 74.80 5827.28 7312.12 12:40:01 AM 83.91 0.72 83.19 52.92 10078.74 12:41:01 AM 50.38 6.25 44.14 1299.03 3702.82 12:42:01 AM 65.44 1.13 64.31 58.52 7869.34 12:43:01 AM 6.83 0.23 6.60 12.66 503.20 12:44:01 AM 2.02 0.00 2.02 0.00 110.15 12:45:01 AM 0.13 0.00 0.13 0.00 2.00 12:46:01 AM 16.73 0.32 16.41 36.92 640.19 Average: 41.83 5.38 36.45 911.24 3777.45 12:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:39:01 AM 5332856 7058080 2549576 32.35 2688 1907644 666876 7.47 186940 2042860 185568 12:40:01 AM 5162880 7006900 2719552 34.50 2688 2020108 700680 7.85 198716 2171360 42008 12:41:01 AM 4946416 6959232 2936016 37.25 2688 2182884 760164 8.51 262528 2306256 103544 12:42:01 AM 4957076 7056084 2925356 37.11 2688 2266108 625232 7.00 260404 2282108 10324 12:43:01 AM 4908188 7009080 2974244 37.73 2688 2267992 694268 7.77 260672 2331240 1256 12:44:01 AM 4908252 7009144 2974180 37.73 2688 2267992 694268 7.77 260672 2331248 4 12:45:01 AM 4894396 6995304 2988036 37.91 2688 2268008 728108 8.15 260672 2344748 4 12:46:01 AM 5072264 6991840 2810168 35.65 2688 2091948 696032 7.79 302384 2146812 30284 Average: 5022791 7010708 2859641 36.28 2688 2159086 695704 7.79 249124 2244579 46624 12:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 326.08 211.61 1884.91 61.45 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 69.73 47.50 622.65 7.79 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 42.62 36.70 336.16 8.88 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 196.18 146.08 46.01 41.44 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 40.45 30.62 24.63 8.56 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 270.00 267.96 54.27 112.29 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 210.01 207.90 201.13 75.44 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 73.44 56.15 123.10 29.86 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 153.57 125.57 411.71 43.21 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) 11/20/2025 _x86_64_ (2 CPU) 00:37:20 LINUX RESTART (2 CPU) 12:38:01 AM CPU %user %nice %system %iowait %steal %idle 12:39:01 AM all 45.65 0.01 6.94 3.21 0.11 44.08 12:39:01 AM 0 46.33 0.02 5.94 3.38 0.10 44.24 12:39:01 AM 1 44.96 0.00 7.94 3.05 0.12 43.93 12:40:01 AM all 22.20 0.00 3.14 2.86 0.07 71.73 12:40:01 AM 0 18.84 0.00 2.25 2.80 0.07 76.03 12:40:01 AM 1 25.56 0.00 4.03 2.92 0.07 67.42 12:41:01 AM all 28.75 0.00 4.68 1.30 0.08 65.19 12:41:01 AM 0 24.55 0.00 4.23 1.13 0.08 70.01 12:41:01 AM 1 32.95 0.00 5.13 1.47 0.08 60.37 12:42:01 AM all 20.55 0.00 3.82 1.48 0.08 74.07 12:42:01 AM 0 8.81 0.00 3.05 0.97 0.07 87.11 12:42:01 AM 1 32.32 0.00 4.59 2.00 0.08 61.01 12:43:01 AM all 3.83 0.00 0.44 0.11 0.05 95.57 12:43:01 AM 0 0.60 0.00 0.15 0.02 0.05 99.18 12:43:01 AM 1 7.06 0.00 0.74 0.20 0.05 91.95 12:44:01 AM all 20.91 0.00 0.54 0.01 0.09 78.46 12:44:01 AM 0 27.32 0.00 0.62 0.00 0.10 71.96 12:44:01 AM 1 14.49 0.00 0.45 0.02 0.08 84.96 12:45:01 AM all 25.27 0.00 0.59 0.00 0.10 74.05 12:45:01 AM 0 37.13 0.00 0.72 0.00 0.12 62.03 12:45:01 AM 1 13.40 0.00 0.45 0.00 0.08 86.06 12:46:01 AM all 17.58 0.00 2.11 0.08 0.08 80.15 12:46:01 AM 0 17.26 0.00 2.09 0.08 0.08 80.49 12:46:01 AM 1 17.90 0.00 2.14 0.08 0.07 79.82 Average: all 23.08 0.00 2.78 1.13 0.08 72.92 Average: 0 22.60 0.00 2.38 1.05 0.08 73.89 Average: 1 23.57 0.00 3.18 1.22 0.08 71.95