---> uname -a: Linux prd-centos8-robot-2c-8g-13076.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 584 4747 19 2365 6808 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:9b:aa:81 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.151/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fe9b:aa81/64 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) 02/18/2026 _x86_64_ (2 CPU) 01:54:36 LINUX RESTART (2 CPU) 01:55:03 AM tps rtps wtps bread/s bwrtn/s 01:56:01 AM 111.70 32.59 79.11 7408.17 20326.04 01:57:01 AM 91.82 1.08 90.74 75.31 10999.47 01:58:01 AM 22.35 0.40 21.95 64.26 1896.07 01:59:01 AM 67.39 9.18 58.21 1503.37 3741.89 02:00:01 AM 55.78 0.52 55.26 72.64 6928.77 Average: 69.53 8.59 60.94 1787.53 8701.59 01:55:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 AM 5393936 7075016 2488496 31.57 2688 1864344 665788 7.45 186636 1986048 171344 01:57:01 AM 5170956 7014180 2711476 34.40 2688 2018944 715704 8.01 199024 2160876 40196 01:58:01 AM 5247328 7092428 2635104 33.43 2688 2020880 636588 7.13 220108 2066708 9004 01:59:01 AM 4873512 6989040 3008920 38.17 2688 2281524 729400 8.17 262004 2365840 184968 02:00:01 AM 4844712 6951000 3037720 38.54 2688 2272432 749392 8.39 472464 2181932 11068 Average: 5106089 7024333 2776343 35.22 2688 2091625 699374 7.83 268047 2152281 83316 01:55:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 345.86 223.99 1843.75 66.76 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 90.62 60.31 790.00 8.86 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 18.90 13.75 6.53 4.68 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 45.52 39.60 343.16 10.49 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 47.13 38.00 28.76 18.50 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 108.03 74.14 594.17 21.56 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) 02/18/2026 _x86_64_ (2 CPU) 01:54:36 LINUX RESTART (2 CPU) 01:55:03 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 45.92 0.01 9.32 4.63 0.11 40.01 01:56:01 AM 0 46.62 0.00 9.61 4.37 0.12 39.27 01:56:01 AM 1 45.23 0.02 9.02 4.88 0.10 40.74 01:57:01 AM all 22.48 0.00 3.59 2.04 0.08 71.80 01:57:01 AM 0 13.68 0.00 2.63 1.22 0.08 82.38 01:57:01 AM 1 31.30 0.00 4.54 2.87 0.08 61.21 01:58:01 AM all 11.00 0.00 1.79 0.90 0.06 86.25 01:58:01 AM 0 12.61 0.00 1.70 1.02 0.05 84.62 01:58:01 AM 1 9.38 0.00 1.88 0.79 0.07 87.89 01:59:01 AM all 35.38 0.00 6.52 0.47 0.09 57.53 01:59:01 AM 0 23.90 0.00 5.33 0.38 0.08 70.31 01:59:01 AM 1 46.87 0.00 7.71 0.57 0.10 44.75 02:00:01 AM all 27.41 0.00 3.80 0.41 0.09 68.30 02:00:01 AM 0 20.74 0.00 3.22 0.32 0.10 75.62 02:00:01 AM 1 34.07 0.00 4.37 0.50 0.08 60.98 Average: all 28.32 0.00 4.97 1.67 0.09 64.95 Average: 0 23.33 0.00 4.46 1.44 0.09 70.68 Average: 1 33.30 0.00 5.48 1.90 0.09 59.23