---> uname -a: Linux prd-centos8-robot-2c-8g-324.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 647 4874 19 2176 6751 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:c0:ed:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.29/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:fec0:ed18/64 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) 01/15/2026 _x86_64_ (2 CPU) 00:35:02 LINUX RESTART (2 CPU) 12:36:03 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 126.53 0.28 126.25 15.58 12679.85 12:38:01 AM 36.21 1.33 34.88 128.25 3899.53 12:39:01 AM 65.39 6.93 58.46 1286.37 3887.00 12:40:01 AM 33.79 0.03 33.76 3.47 6393.19 12:41:01 AM 11.35 0.38 10.96 41.86 348.99 12:42:01 AM 34.11 0.52 33.59 63.86 1474.62 Average: 50.81 1.59 49.23 257.92 4736.65 12:36:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5187372 7034184 2695060 34.19 2688 2022304 748952 8.39 188768 2151864 104352 12:38:01 AM 5216788 7067148 2665644 33.82 2688 2026172 714584 8.00 219940 2095348 10752 12:39:01 AM 4832808 6948148 3049624 38.69 2688 2281180 809588 9.06 257192 2408536 186664 12:40:01 AM 4883348 6989444 2999084 38.05 2688 2272300 741012 8.30 261692 2349744 4 12:41:01 AM 4901684 6860776 2980748 37.82 2688 2129176 849880 9.52 296288 2315124 50660 12:42:01 AM 5013112 6933988 2869320 36.40 2688 2093804 791580 8.86 462840 2046664 25324 Average: 5005852 6972281 2876580 36.49 2688 2137489 775933 8.69 281120 2227880 62959 12:36:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 131.11 98.52 1359.67 21.81 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 16.11 8.63 7.42 3.94 0.00 0.00 0.00 0.00 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 51.38 41.24 341.15 9.94 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 201.35 146.97 38.73 29.91 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 67.51 42.91 79.00 23.39 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 19.23 16.81 15.17 8.25 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 80.84 58.96 301.00 16.18 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) 01/15/2026 _x86_64_ (2 CPU) 00:35:02 LINUX RESTART (2 CPU) 12:36:03 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 39.96 0.00 5.35 1.01 0.10 53.58 12:37:01 AM 0 50.71 0.00 6.41 0.79 0.09 42.00 12:37:01 AM 1 29.25 0.00 4.30 1.22 0.12 65.11 12:38:01 AM all 13.54 0.00 1.62 0.26 0.08 84.50 12:38:01 AM 0 17.14 0.00 1.87 0.38 0.08 80.52 12:38:01 AM 1 9.94 0.00 1.37 0.13 0.08 88.47 12:39:01 AM all 36.14 0.00 6.34 0.39 0.10 57.03 12:39:01 AM 0 38.61 0.00 6.76 0.33 0.10 54.20 12:39:01 AM 1 33.67 0.00 5.91 0.45 0.10 59.87 12:40:01 AM all 2.01 0.00 0.82 0.41 0.06 96.70 12:40:01 AM 0 3.01 0.00 0.80 0.47 0.07 95.65 12:40:01 AM 1 1.02 0.00 0.84 0.35 0.05 97.74 12:41:01 AM all 12.52 0.00 1.82 0.07 0.08 85.52 12:41:01 AM 0 14.24 0.00 1.88 0.08 0.07 83.72 12:41:01 AM 1 10.80 0.00 1.75 0.05 0.08 87.31 12:42:01 AM all 31.53 0.00 4.37 0.12 0.07 63.90 12:42:01 AM 0 43.36 0.00 5.17 0.18 0.07 51.22 12:42:01 AM 1 19.72 0.00 3.56 0.07 0.08 76.56 Average: all 22.54 0.00 3.38 0.37 0.08 73.62 Average: 0 27.73 0.00 3.80 0.37 0.08 68.01 Average: 1 17.36 0.00 2.95 0.37 0.09 79.23