---> uname -a: Linux prd-centos8-robot-2c-8g-8321.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 569 4946 19 2181 6829 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:f1:04:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.205/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86004sec preferred_lft 86004sec inet6 fe80::f816:3eff:fef1:4b4/64 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) 02/07/2026 _x86_64_ (2 CPU) 00:31:04 LINUX RESTART (2 CPU) 12:32:01 AM tps rtps wtps bread/s bwrtn/s 12:33:01 AM 127.94 1.28 126.66 86.37 11920.88 12:34:01 AM 32.87 0.38 32.49 64.25 3853.03 12:35:01 AM 83.10 9.45 73.65 1682.65 6056.71 12:36:01 AM 22.96 0.00 22.96 0.00 4108.50 12:37:02 AM 19.63 0.47 19.16 51.72 738.43 Average: 57.30 2.32 54.99 376.97 5335.64 12:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:33:01 AM 5180248 7022548 2702176 34.28 2688 2018088 705704 7.90 198928 2151608 101248 12:34:01 AM 5257396 7101412 2625028 33.30 2688 2020012 645696 7.23 219400 2057696 9568 12:35:01 AM 4963128 7073708 2919296 37.04 2688 2277412 628300 7.04 266396 2271140 113108 12:36:01 AM 4960264 7070508 2922160 37.07 2688 2277412 628300 7.04 266396 2271200 4 12:37:02 AM 5130728 7053596 2751696 34.91 2688 2096016 667828 7.48 466152 1926680 25844 Average: 5098353 7064354 2784071 35.32 2688 2137788 655166 7.34 283454 2135665 49954 12:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 152.47 119.11 1498.60 15.67 0.00 0.00 0.00 0.00 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 14.56 8.36 6.21 3.78 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 245.74 184.84 381.63 39.69 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 1.43 0.93 0.19 0.13 0.00 0.00 0.00 0.00 12:37:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:02 AM eth0 59.91 41.49 81.17 26.09 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 94.82 70.94 393.57 17.07 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) 02/07/2026 _x86_64_ (2 CPU) 00:31:04 LINUX RESTART (2 CPU) 12:32:01 AM CPU %user %nice %system %iowait %steal %idle 12:33:01 AM all 37.84 0.00 5.70 1.32 0.09 55.04 12:33:01 AM 0 43.19 0.00 6.04 1.56 0.10 49.10 12:33:01 AM 1 32.49 0.00 5.36 1.08 0.08 60.99 12:34:01 AM all 10.40 0.00 2.02 0.30 0.09 87.19 12:34:01 AM 0 16.98 0.00 2.33 0.35 0.08 80.26 12:34:01 AM 1 3.82 0.00 1.70 0.25 0.10 94.13 12:35:01 AM all 35.98 0.00 6.81 0.60 0.11 56.51 12:35:01 AM 0 53.15 0.00 7.99 0.68 0.10 38.07 12:35:01 AM 1 18.85 0.00 5.62 0.52 0.12 74.90 12:36:01 AM all 0.29 0.00 0.23 0.27 0.05 99.17 12:36:01 AM 0 0.52 0.00 0.22 0.30 0.05 98.92 12:36:01 AM 1 0.07 0.00 0.23 0.23 0.05 99.42 12:37:02 AM all 16.07 0.00 2.90 0.11 0.08 80.83 12:37:02 AM 0 20.84 0.00 3.12 0.13 0.08 75.82 12:37:02 AM 1 11.31 0.00 2.69 0.08 0.08 85.84 Average: all 20.14 0.00 3.53 0.52 0.09 75.73 Average: 0 26.95 0.00 3.94 0.61 0.08 68.41 Average: 1 13.32 0.00 3.12 0.43 0.09 83.04