---> uname -a: Linux prd-centos8-robot-2c-8g-19748.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 595 4745 19 2356 6797 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:1a:54:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.52/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fe1a:542e/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) 02/22/2026 _x86_64_ (2 CPU) 00:26:55 LINUX RESTART (2 CPU) 12:28:01 AM tps rtps wtps bread/s bwrtn/s 12:29:01 AM 119.69 1.18 118.51 77.97 12156.35 12:30:01 AM 30.26 0.42 29.84 64.78 3879.89 12:31:01 AM 46.20 6.71 39.49 1245.72 2468.78 12:32:01 AM 67.06 2.72 64.35 303.37 7710.48 Average: 65.80 2.76 63.05 422.96 6553.87 12:28:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:01 AM 5166760 7003704 2715672 34.45 2688 2013148 717452 8.03 198396 2170096 100088 12:30:01 AM 5242732 7081500 2639700 33.49 2688 2015092 628448 7.04 219404 2073604 9020 12:31:01 AM 4906172 6994940 2976260 37.76 2688 2255024 677908 7.59 256464 2339844 189100 12:32:01 AM 4891220 6987696 2991212 37.95 2688 2263456 685348 7.67 471120 2137380 22420 Average: 5051721 7016960 2830711 35.91 2688 2136680 677289 7.58 286346 2180231 80157 12:28:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 AM eth0 116.54 91.20 1340.60 12.33 0.00 0.00 0.00 0.00 12:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 AM eth0 19.88 9.80 10.41 3.82 0.00 0.00 0.00 0.00 12:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 AM eth0 43.37 35.00 334.37 7.88 0.00 0.00 0.00 0.00 12:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 AM eth0 52.53 42.95 28.88 17.77 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 58.08 44.74 428.56 10.45 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) 02/22/2026 _x86_64_ (2 CPU) 00:26:55 LINUX RESTART (2 CPU) 12:28:01 AM CPU %user %nice %system %iowait %steal %idle 12:29:01 AM all 34.80 0.00 5.22 1.29 0.11 58.58 12:29:01 AM 0 22.15 0.00 4.32 1.33 0.10 72.10 12:29:01 AM 1 47.47 0.00 6.12 1.25 0.12 45.05 12:30:01 AM all 10.66 0.00 1.74 0.46 0.06 87.09 12:30:01 AM 0 4.58 0.00 1.42 0.55 0.07 93.39 12:30:01 AM 1 16.73 0.00 2.05 0.37 0.05 80.80 12:31:01 AM all 26.38 0.00 5.07 0.49 0.09 67.97 12:31:01 AM 0 18.41 0.00 4.38 0.57 0.08 76.56 12:31:01 AM 1 34.34 0.00 5.76 0.42 0.10 59.38 12:32:01 AM all 27.14 0.00 4.75 0.70 0.09 67.33 12:32:01 AM 0 22.91 0.00 4.45 0.48 0.08 72.07 12:32:01 AM 1 31.36 0.00 5.04 0.92 0.10 62.58 Average: all 24.75 0.00 4.19 0.74 0.09 70.24 Average: 0 17.02 0.00 3.64 0.73 0.08 78.52 Average: 1 32.48 0.00 4.74 0.74 0.09 61.95