---> uname -a: Linux prd-centos8-robot-2c-8g-18538.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 590 4999 19 2108 6810 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:09:96:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.58/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe09:96bf/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) 01/05/2026 _x86_64_ (2 CPU) 03:02:52 LINUX RESTART (2 CPU) 03:03:03 AM tps rtps wtps bread/s bwrtn/s 03:04:01 AM 211.96 164.98 46.98 15579.66 39386.57 03:05:01 AM 96.98 0.75 96.23 27.59 7973.81 03:06:01 AM 74.59 1.25 73.34 108.76 9754.22 03:07:01 AM 23.73 0.68 23.05 94.92 660.36 Average: 100.89 40.88 60.01 3855.22 14234.78 03:03:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:04:01 AM 5637612 7082172 2244820 28.48 2688 1641500 691496 7.74 170652 1807312 48252 03:05:01 AM 5212988 7014080 2669444 33.87 2688 1977724 718792 8.05 187700 2143696 209180 03:06:01 AM 5091704 6971888 2790728 35.40 2688 2056416 757472 8.48 213876 2231272 43212 03:07:01 AM 5159332 7012384 2723100 34.55 2688 2028232 712888 7.98 385196 1991088 25132 Average: 5275409 7020131 2607023 33.07 2688 1925968 720162 8.06 239356 2043342 81444 03:03:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 AM eth0 293.02 157.29 1213.66 55.19 0.00 0.00 0.00 0.00 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 93.32 79.47 1070.30 11.31 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 63.68 45.67 592.90 18.30 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 18.05 16.63 14.65 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 115.54 74.07 718.79 23.00 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) 01/05/2026 _x86_64_ (2 CPU) 03:02:52 LINUX RESTART (2 CPU) 03:03:03 AM CPU %user %nice %system %iowait %steal %idle 03:04:01 AM all 44.99 0.09 10.38 23.61 0.13 20.80 03:04:01 AM 0 49.74 0.07 9.77 24.62 0.12 15.67 03:04:01 AM 1 40.23 0.10 10.98 22.60 0.14 25.94 03:05:01 AM all 38.20 0.00 5.30 1.77 0.16 54.58 03:05:01 AM 0 50.29 0.00 6.64 1.80 0.18 41.08 03:05:01 AM 1 26.16 0.00 3.96 1.73 0.13 68.02 03:06:01 AM all 17.84 0.00 2.51 6.77 0.17 72.70 03:06:01 AM 0 23.73 0.00 2.72 7.03 0.17 66.35 03:06:01 AM 1 11.96 0.00 2.30 6.51 0.17 79.05 03:07:01 AM all 33.31 0.00 4.05 0.27 0.11 62.26 03:07:01 AM 0 55.42 0.00 4.82 0.48 0.12 39.15 03:07:01 AM 1 11.21 0.00 3.29 0.05 0.10 85.35 Average: all 33.46 0.02 5.51 7.93 0.14 52.94 Average: 0 44.75 0.02 5.95 8.31 0.15 40.83 Average: 1 22.19 0.03 5.06 7.54 0.13 65.04