---> uname -a: Linux prd-centos8-robot-2c-8g-5203.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 575 4946 19 2175 6823 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:4d:f7:14 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.20/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85749sec preferred_lft 85749sec inet6 fe80::f816:3eff:fe4d:f714/64 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) 01/28/2026 _x86_64_ (2 CPU) 02:06:55 LINUX RESTART (2 CPU) 02:08:01 AM tps rtps wtps bread/s bwrtn/s 02:09:01 AM 118.80 0.38 118.41 16.13 11090.87 02:10:01 AM 36.07 1.02 35.05 73.44 5652.15 02:11:01 AM 44.01 7.13 36.88 1310.28 2217.79 02:12:01 AM 63.41 0.22 63.20 43.59 7809.93 02:13:01 AM 2.32 0.00 2.32 0.00 332.14 02:14:01 AM 2.45 0.00 2.45 0.00 68.99 02:15:01 AM 0.27 0.00 0.27 0.00 3.67 02:16:01 AM 0.53 0.08 0.45 5.87 95.55 02:17:01 AM 21.59 0.40 21.19 46.78 984.97 Average: 32.16 1.03 31.14 166.26 3139.56 02:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:09:01 AM 5173484 7017644 2708940 34.37 2688 2021520 711132 7.96 190088 2175060 156380 02:10:01 AM 5176284 7018280 2706140 34.33 2688 2018356 707248 7.92 199352 2156580 4 02:11:01 AM 4975404 6983904 2907020 36.88 2688 2179128 725400 8.12 267196 2272004 100980 02:12:01 AM 4969484 7068580 2912940 36.95 2688 2265716 626336 7.01 261308 2265484 9660 02:13:01 AM 4970100 7069100 2912324 36.95 2688 2265720 626336 7.01 261308 2265560 12 02:14:01 AM 4970276 7069276 2912148 36.94 2688 2265720 626336 7.01 261308 2265584 8 02:15:01 AM 4970300 7069300 2912124 36.94 2688 2265720 626336 7.01 261308 2265496 4 02:16:01 AM 4967184 7070316 2915240 36.98 2688 2269852 629012 7.04 261960 2268244 1352 02:17:01 AM 5085932 7004152 2796492 35.48 2688 2090512 707268 7.92 463260 1970988 21364 Average: 5028716 7041172 2853708 36.20 2688 2182472 665045 7.45 269676 2211667 32196 02:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 111.53 90.68 1273.28 12.39 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 32.91 20.36 251.57 2.50 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 43.99 39.81 339.48 9.86 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 578.46 423.63 117.55 100.10 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 2.55 2.05 0.56 0.49 0.00 0.00 0.00 0.00 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 2.38 1.87 0.43 0.41 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 1.18 0.77 0.17 0.12 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 158.02 115.86 1230.23 9.94 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 43.55 34.19 83.48 27.19 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 108.29 81.03 366.29 18.11 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) 01/28/2026 _x86_64_ (2 CPU) 02:06:55 LINUX RESTART (2 CPU) 02:08:01 AM CPU %user %nice %system %iowait %steal %idle 02:09:01 AM all 35.73 0.00 5.19 4.84 0.12 54.14 02:09:01 AM 0 31.30 0.00 4.49 3.89 0.12 60.20 02:09:01 AM 1 40.14 0.00 5.88 5.78 0.12 48.08 02:10:01 AM all 9.04 0.00 1.24 1.30 0.06 88.36 02:10:01 AM 0 7.96 0.00 1.55 1.47 0.05 88.97 02:10:01 AM 1 10.12 0.00 0.93 1.13 0.07 87.74 02:11:01 AM all 30.34 0.00 5.03 0.94 0.12 63.57 02:11:01 AM 0 32.06 0.00 5.15 0.87 0.12 61.81 02:11:01 AM 1 28.62 0.00 4.91 1.02 0.12 65.34 02:12:01 AM all 20.94 0.00 4.34 1.36 0.08 73.27 02:12:01 AM 0 12.76 0.00 4.06 2.02 0.08 81.06 02:12:01 AM 1 29.12 0.00 4.62 0.70 0.08 65.47 02:13:01 AM all 0.27 0.00 0.11 0.04 0.04 99.54 02:13:01 AM 0 0.28 0.00 0.08 0.00 0.05 99.58 02:13:01 AM 1 0.25 0.00 0.13 0.08 0.03 99.50 02:14:01 AM all 0.19 0.00 0.08 0.01 0.04 99.68 02:14:01 AM 0 0.08 0.00 0.07 0.00 0.03 99.82 02:14:01 AM 1 0.30 0.00 0.08 0.02 0.05 99.55 02:15:01 AM all 0.31 0.00 0.06 0.00 0.05 99.58 02:15:01 AM 0 0.60 0.00 0.07 0.00 0.05 99.28 02:15:01 AM 1 0.02 0.00 0.05 0.00 0.05 99.88 02:16:01 AM all 8.73 0.00 1.86 0.03 0.08 89.30 02:16:01 AM 0 3.21 0.00 0.84 0.03 0.08 95.83 02:16:01 AM 1 14.30 0.00 2.89 0.03 0.07 82.71 02:17:01 AM all 19.99 0.00 3.00 0.28 0.08 76.64 02:17:01 AM 0 14.40 0.00 3.26 0.18 0.08 82.08 02:17:01 AM 1 25.57 0.00 2.75 0.38 0.08 71.22 Average: all 13.96 0.00 2.32 0.98 0.07 82.67 Average: 0 11.41 0.00 2.17 0.94 0.07 85.40 Average: 1 16.50 0.00 2.47 1.02 0.07 79.93