---> uname -a: Linux prd-centos8-robot-2c-8g-1522.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 580 4906 19 2210 6818 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:a0:33:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.67/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fea0:33ff/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) 11/27/2025 _x86_64_ (2 CPU) 02:12:28 LINUX RESTART (2 CPU) 02:13:01 AM tps rtps wtps bread/s bwrtn/s 02:14:01 AM 99.38 22.74 76.64 5806.46 11225.89 02:15:01 AM 86.80 0.07 86.74 1.87 11763.74 02:16:01 AM 27.07 1.07 26.01 115.83 1748.55 02:17:01 AM 70.65 6.97 63.69 1292.98 4032.98 02:18:01 AM 33.67 0.00 33.67 0.00 6334.01 02:19:01 AM 4.03 0.53 3.50 48.66 738.98 02:20:01 AM 33.28 0.52 32.77 63.83 2083.57 Average: 50.70 4.56 46.14 1047.11 5418.16 02:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:14:01 AM 5398584 7071416 2483840 31.51 2688 1855816 655428 7.34 185572 1978400 167408 02:15:01 AM 5057668 6942492 2824756 35.84 2688 2061308 787284 8.82 192060 2284268 59872 02:16:01 AM 5240272 7086756 2642152 33.52 2688 2022272 633704 7.10 218800 2074820 10760 02:17:01 AM 4962736 7062816 2919688 37.04 2688 2266352 626164 7.01 259452 2279084 175512 02:18:01 AM 4958140 7057696 2924284 37.10 2688 2266320 626164 7.01 259628 2278728 4 02:19:01 AM 5068348 7025040 2814076 35.70 2688 2127216 675796 7.57 273964 2174228 35156 02:20:01 AM 5069228 7023204 2813196 35.69 2688 2127540 693520 7.77 476796 1979484 11188 Average: 5107854 7038489 2774570 35.20 2688 2103832 671151 7.51 266610 2149859 65700 02:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 313.16 191.69 1694.69 58.09 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 88.04 66.57 813.59 9.36 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 15.81 10.20 7.06 3.91 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 45.33 40.29 340.70 9.94 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 192.04 140.59 36.42 38.11 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 133.74 89.89 433.03 52.67 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 18.02 17.26 16.15 8.53 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 115.16 79.50 477.36 25.80 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) 11/27/2025 _x86_64_ (2 CPU) 02:12:28 LINUX RESTART (2 CPU) 02:13:01 AM CPU %user %nice %system %iowait %steal %idle 02:14:01 AM all 44.13 0.00 6.87 4.93 0.11 43.96 02:14:01 AM 0 32.69 0.00 5.93 4.95 0.10 56.33 02:14:01 AM 1 55.54 0.00 7.81 4.92 0.12 31.62 02:15:01 AM all 23.61 0.00 3.19 15.27 0.10 57.82 02:15:01 AM 0 22.33 0.00 2.78 17.39 0.10 57.39 02:15:01 AM 1 24.88 0.00 3.61 13.16 0.10 58.26 02:16:01 AM all 15.78 0.00 2.10 0.46 0.08 81.58 02:16:01 AM 0 17.47 0.00 2.22 0.60 0.05 79.66 02:16:01 AM 1 14.10 0.00 1.98 0.32 0.10 83.50 02:17:01 AM all 37.72 0.00 6.25 1.09 0.11 54.83 02:17:01 AM 0 22.93 0.00 4.93 1.20 0.10 70.85 02:17:01 AM 1 52.48 0.00 7.58 0.98 0.12 38.84 02:18:01 AM all 0.73 0.00 0.69 1.14 0.03 97.41 02:18:01 AM 0 0.45 0.00 0.84 1.69 0.02 97.01 02:18:01 AM 1 1.00 0.00 0.55 0.59 0.03 97.82 02:19:01 AM all 12.27 0.00 1.73 0.20 0.07 85.73 02:19:01 AM 0 4.55 0.00 1.45 0.35 0.05 93.60 02:19:01 AM 1 20.14 0.00 2.01 0.05 0.09 77.72 02:20:01 AM all 32.65 0.00 3.49 0.85 0.09 62.92 02:20:01 AM 0 17.35 0.00 2.77 0.72 0.10 79.06 02:20:01 AM 1 47.92 0.00 4.20 0.98 0.08 46.81 Average: all 23.86 0.00 3.48 3.42 0.08 69.15 Average: 0 16.82 0.00 2.99 3.84 0.07 76.28 Average: 1 30.91 0.00 3.97 3.00 0.09 62.02