---> uname -a: Linux prd-centos8-robot-2c-8g-24245.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 597 4720 19 2379 6795 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:38:ad:68 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.120/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fe38:ad68/64 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) 03/01/2026 _x86_64_ (2 CPU) 00:11:45 LINUX RESTART (2 CPU) 12:12:01 AM tps rtps wtps bread/s bwrtn/s 12:13:01 AM 205.45 144.59 60.86 14274.86 38998.68 12:14:01 AM 119.83 1.13 118.69 76.91 13829.94 12:15:01 AM 25.46 0.03 25.43 0.53 2495.65 12:16:01 AM 49.03 7.10 41.94 1309.96 2520.84 12:17:01 AM 65.32 2.70 62.62 303.28 7713.50 Average: 93.02 31.11 61.91 3193.31 13112.26 12:12:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:13:01 AM 5505404 7048328 2377028 30.16 2688 1735276 707612 7.92 186352 1909728 108884 12:14:01 AM 5129212 6989656 2753220 34.93 2688 2036336 710428 7.95 207268 2190196 50376 12:15:01 AM 5110224 7000736 2772208 35.17 2688 2067028 714012 7.99 221464 2204904 39740 12:16:01 AM 4901736 7013848 2980696 37.81 2688 2278396 688488 7.71 265332 2336740 189272 12:17:01 AM 4886084 7012420 2996348 38.01 2688 2293408 683760 7.66 481320 2137032 28972 Average: 5106532 7012998 2775900 35.22 2688 2082089 700860 7.85 272347 2155720 83449 12:12:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 303.95 180.41 1374.29 58.37 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 99.57 77.82 1187.82 10.75 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 16.95 4.73 4.41 2.16 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 44.65 39.54 335.84 8.93 0.00 0.00 0.00 0.00 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 51.62 41.49 29.68 26.17 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 103.35 68.80 586.45 21.28 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) 03/01/2026 _x86_64_ (2 CPU) 00:11:45 LINUX RESTART (2 CPU) 12:12:01 AM CPU %user %nice %system %iowait %steal %idle 12:13:01 AM all 40.77 0.05 10.44 19.98 0.09 28.67 12:13:01 AM 0 36.08 0.03 11.12 18.38 0.08 34.30 12:13:01 AM 1 45.46 0.07 9.76 21.58 0.10 23.03 12:14:01 AM all 34.26 0.00 5.37 4.15 0.12 56.10 12:14:01 AM 0 26.89 0.00 4.91 4.58 0.13 63.48 12:14:01 AM 1 41.76 0.00 5.84 3.71 0.10 48.59 12:15:01 AM all 6.03 0.00 1.03 2.01 0.07 90.87 12:15:01 AM 0 9.89 0.00 1.22 2.46 0.07 86.37 12:15:01 AM 1 2.16 0.00 0.84 1.56 0.07 95.38 12:16:01 AM all 30.82 0.00 5.29 0.95 0.09 62.85 12:16:01 AM 0 37.93 0.00 5.91 1.07 0.10 55.00 12:16:01 AM 1 23.73 0.00 4.67 0.83 0.08 70.69 12:17:01 AM all 24.80 0.00 4.22 4.01 0.08 66.90 12:17:01 AM 0 12.25 0.00 3.44 3.62 0.07 80.62 12:17:01 AM 1 37.34 0.00 5.01 4.39 0.08 53.19 Average: all 27.30 0.01 5.26 6.19 0.09 61.15 Average: 0 24.58 0.01 5.31 5.99 0.09 64.02 Average: 1 30.03 0.01 5.21 6.39 0.09 58.27