---> uname -a: Linux prd-centos8-robot-2c-8g-11546.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 572 4908 19 2216 6827 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:a3:63:b9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.211/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fea3:63b9/64 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) 12/08/2025 _x86_64_ (2 CPU) 03:12:26 LINUX RESTART (2 CPU) 03:13:01 AM tps rtps wtps bread/s bwrtn/s 03:14:01 AM 124.75 52.57 72.18 7333.00 30340.23 03:15:01 AM 113.31 0.92 112.40 65.84 12097.15 03:16:01 AM 19.41 0.03 19.38 0.53 1814.76 03:17:01 AM 44.07 7.10 36.97 1309.96 2364.73 03:18:01 AM 53.80 0.25 53.55 47.05 7699.27 03:19:01 AM 5.40 0.22 5.18 11.73 296.90 03:20:01 AM 18.14 0.40 17.74 46.78 2157.34 Average: 54.13 8.79 45.34 1259.45 8110.78 03:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:14:01 AM 5370960 7009040 2511472 31.86 2688 1827308 750764 8.41 202140 2015428 144524 03:15:01 AM 5176396 7022028 2706036 34.33 2688 2021092 712236 7.97 199744 2156468 42012 03:16:01 AM 5097612 6976180 2784820 35.33 2688 2054528 746964 8.36 214364 2222816 44240 03:17:01 AM 4847452 6985288 3034980 38.50 2688 2303560 737880 8.26 288816 2367532 222076 03:18:01 AM 4964472 7064996 2917960 37.02 2688 2266972 626432 7.01 261772 2270828 4 03:19:01 AM 4880404 6995260 3002028 38.09 2688 2281304 705752 7.90 261900 2354576 11504 03:20:01 AM 5068280 7027176 2814152 35.70 2688 2131704 685848 7.68 479368 1976208 22292 Average: 5057939 7011424 2824493 35.83 2688 2126638 709411 7.94 272586 2194837 69522 03:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 299.07 191.70 1665.01 57.13 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 84.41 65.53 845.27 9.73 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 11.23 4.97 4.37 2.73 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 39.47 34.31 332.42 6.61 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 206.60 143.70 46.19 41.78 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 57.04 40.88 290.37 3.85 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 96.00 62.89 203.84 58.29 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 113.41 77.71 483.96 25.73 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) 12/08/2025 _x86_64_ (2 CPU) 03:12:26 LINUX RESTART (2 CPU) 03:13:01 AM CPU %user %nice %system %iowait %steal %idle 03:14:01 AM all 40.10 0.03 7.09 7.91 0.09 44.78 03:14:01 AM 0 42.72 0.03 7.70 8.91 0.10 40.53 03:14:01 AM 1 37.49 0.02 6.47 6.92 0.08 49.02 03:15:01 AM all 31.01 0.00 4.76 3.67 0.10 60.46 03:15:01 AM 0 16.63 0.00 3.40 4.09 0.08 75.80 03:15:01 AM 1 45.42 0.00 6.12 3.25 0.12 45.09 03:16:01 AM all 8.97 0.00 1.03 0.30 0.07 89.64 03:16:01 AM 0 4.66 0.00 0.90 0.28 0.08 94.07 03:16:01 AM 1 13.28 0.00 1.15 0.32 0.05 85.20 03:17:01 AM all 25.54 0.00 4.54 0.40 0.08 69.43 03:17:01 AM 0 29.36 0.00 4.99 0.55 0.08 65.02 03:17:01 AM 1 21.74 0.00 4.09 0.25 0.08 73.83 03:18:01 AM all 16.02 0.00 3.14 0.74 0.08 80.03 03:18:01 AM 0 10.69 0.00 3.04 0.58 0.07 85.62 03:18:01 AM 1 21.34 0.00 3.23 0.90 0.08 74.45 03:19:01 AM all 4.12 0.00 0.31 0.03 0.06 95.49 03:19:01 AM 0 4.43 0.00 0.28 0.03 0.05 95.20 03:19:01 AM 1 3.81 0.00 0.34 0.02 0.07 95.77 03:20:01 AM all 22.12 0.00 3.07 0.32 0.08 74.40 03:20:01 AM 0 11.92 0.00 2.88 0.07 0.08 85.04 03:20:01 AM 1 32.46 0.00 3.26 0.57 0.08 63.62 Average: all 21.13 0.00 3.42 1.91 0.08 73.45 Average: 0 17.19 0.00 3.31 2.07 0.08 77.34 Average: 1 25.08 0.00 3.53 1.75 0.08 69.55