---> uname -a: Linux prd-centos8-robot-2c-8g-5610.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 4940 19 2173 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:b6:4e:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.77/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85747sec preferred_lft 85747sec inet6 fe80::f816:3eff:feb6:4e8f/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) 01/29/2026 _x86_64_ (2 CPU) 03:16:53 LINUX RESTART (2 CPU) 03:18:01 AM tps rtps wtps bread/s bwrtn/s 03:19:01 AM 87.60 0.40 87.20 15.46 7761.63 03:20:01 AM 71.39 1.08 70.31 75.31 9432.02 03:21:01 AM 33.07 0.42 32.66 64.78 1897.12 03:22:01 AM 75.37 6.93 68.44 1289.52 8254.84 03:23:01 AM 10.85 0.00 10.85 0.00 691.24 03:24:01 AM 2.38 0.00 2.38 0.00 66.44 03:25:01 AM 0.18 0.00 0.18 0.00 1.85 03:26:01 AM 0.45 0.08 0.37 5.87 94.87 03:27:01 AM 18.63 0.40 18.23 46.78 898.75 Average: 33.33 1.03 32.29 166.40 3233.22 03:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:19:01 AM 5301860 7030560 2580572 32.74 2688 1910308 706452 7.91 188792 2066044 142072 03:20:01 AM 5251328 7091472 2631104 33.38 2688 2015804 627208 7.02 207152 2069208 12 03:21:01 AM 5084960 7021392 2797472 35.49 2688 2107616 679280 7.61 229840 2203660 80956 03:22:01 AM 4960880 7058044 2921552 37.06 2688 2263164 628256 7.03 261696 2273612 9672 03:23:01 AM 4962152 7058988 2920280 37.05 2688 2263168 628256 7.03 261692 2273600 16 03:24:01 AM 4961864 7058700 2920568 37.05 2688 2263168 628256 7.03 261696 2273684 12 03:25:01 AM 4962440 7059276 2919992 37.04 2688 2263168 628256 7.03 261696 2273484 4 03:26:01 AM 4861124 6960780 3021308 38.33 2688 2265988 753272 8.43 262032 2372880 24 03:27:01 AM 5116828 7032160 2765604 35.09 2688 2087900 667980 7.48 463348 1943288 22308 Average: 5051493 7041264 2830939 35.91 2688 2160032 660802 7.40 266438 2194384 28342 03:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 86.87 73.93 1061.29 8.94 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 52.62 36.40 620.82 6.22 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 34.46 30.46 142.36 8.01 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 539.51 400.72 310.03 94.55 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 1.77 0.82 0.47 0.18 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 2.52 2.03 0.67 0.60 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 2.33 1.93 0.43 0.42 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 79.54 64.74 850.85 5.47 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 124.88 87.47 538.23 31.80 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 102.71 77.61 391.68 17.35 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) 01/29/2026 _x86_64_ (2 CPU) 03:16:53 LINUX RESTART (2 CPU) 03:18:01 AM CPU %user %nice %system %iowait %steal %idle 03:19:01 AM all 29.93 0.00 4.05 3.87 0.13 62.01 03:19:01 AM 0 34.89 0.00 4.66 3.14 0.13 57.17 03:19:01 AM 1 24.99 0.00 3.45 4.60 0.12 66.84 03:20:01 AM all 19.67 0.00 2.88 1.16 0.09 76.19 03:20:01 AM 0 26.48 0.00 3.16 1.14 0.08 69.15 03:20:01 AM 1 12.86 0.00 2.61 1.19 0.10 83.24 03:21:01 AM all 27.98 0.00 4.11 0.61 0.11 67.19 03:21:01 AM 0 30.40 0.00 4.38 0.97 0.12 64.14 03:21:01 AM 1 25.57 0.00 3.83 0.25 0.10 70.25 03:22:01 AM all 25.52 0.00 5.50 1.12 0.12 67.74 03:22:01 AM 0 30.45 0.00 5.93 1.19 0.12 62.32 03:22:01 AM 1 20.58 0.00 5.08 1.06 0.12 73.17 03:23:01 AM all 0.30 0.00 0.09 0.08 0.03 99.49 03:23:01 AM 0 0.13 0.00 0.07 0.00 0.03 99.77 03:23:01 AM 1 0.47 0.00 0.12 0.17 0.03 99.21 03:24:01 AM all 0.37 0.00 0.08 0.01 0.04 99.51 03:24:01 AM 0 0.17 0.00 0.12 0.00 0.05 99.67 03:24:01 AM 1 0.57 0.00 0.03 0.02 0.03 99.35 03:25:01 AM all 0.35 0.00 0.09 0.00 0.04 99.52 03:25:01 AM 0 0.07 0.00 0.08 0.00 0.03 99.82 03:25:01 AM 1 0.63 0.00 0.10 0.00 0.05 99.22 03:26:01 AM all 7.78 0.00 1.66 0.03 0.07 90.46 03:26:01 AM 0 10.83 0.00 2.67 0.00 0.07 86.43 03:26:01 AM 1 4.72 0.00 0.64 0.07 0.07 94.51 03:27:01 AM all 19.75 0.00 3.29 0.17 0.08 76.71 03:27:01 AM 0 18.71 0.00 3.06 0.15 0.08 78.00 03:27:01 AM 1 20.80 0.00 3.52 0.18 0.08 75.42 Average: all 14.63 0.00 2.42 0.79 0.08 82.09 Average: 0 16.90 0.00 2.68 0.73 0.08 79.62 Average: 1 12.36 0.00 2.15 0.84 0.08 84.58