---> uname -a: Linux prd-centos8-robot-2c-8g-49669.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 588 4943 19 2165 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:3d:da:67 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.75/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fe3d:da67/64 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) 08/06/2025 _x86_64_ (2 CPU) 00:33:33 LINUX RESTART (2 CPU) 12:34:01 AM tps rtps wtps bread/s bwrtn/s 12:35:01 AM 87.64 21.74 65.90 6275.26 6281.11 12:36:01 AM 96.83 0.72 96.12 52.92 11121.73 12:37:01 AM 35.85 0.42 35.44 64.78 3176.07 12:38:01 AM 71.17 6.97 64.21 1292.98 7991.07 12:39:01 AM 7.15 0.20 6.95 11.60 578.82 12:40:01 AM 14.26 0.33 13.93 37.85 489.45 12:41:01 AM 25.24 0.52 24.72 63.83 1189.66 Average: 48.31 4.41 43.89 1114.32 4403.80 12:34:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:35:01 AM 5400668 7068276 2481756 31.48 2688 1850964 676420 7.57 185972 1979508 163744 12:36:01 AM 5169920 7007000 2712504 34.41 2688 2013008 697580 7.81 198396 2164584 42484 12:37:01 AM 5101076 7001876 2781348 35.29 2688 2074664 733648 8.21 230168 2194568 50416 12:38:01 AM 4966024 7053532 2916400 37.00 2688 2255324 662028 7.41 262492 2274456 10824 12:39:01 AM 4923136 7011308 2959288 37.54 2688 2256020 709432 7.94 262620 2316568 352 12:40:01 AM 4974764 6923044 2907660 36.89 2688 2120016 789612 8.84 293828 2249600 54804 12:41:01 AM 5125844 7034384 2756580 34.97 2688 2081896 680356 7.62 459328 1940324 10780 Average: 5094490 7014203 2787934 35.37 2688 2093127 707011 7.92 270401 2159944 47629 12:34:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 335.42 184.91 1682.10 60.69 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 86.37 63.16 793.37 9.44 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 34.74 26.76 155.46 7.43 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 216.91 159.89 219.74 43.80 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 25.91 16.55 5.61 2.09 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 143.74 130.19 1746.79 26.15 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 16.01 13.51 12.92 6.29 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 122.73 85.00 659.46 22.27 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) 08/06/2025 _x86_64_ (2 CPU) 00:33:33 LINUX RESTART (2 CPU) 12:34:01 AM CPU %user %nice %system %iowait %steal %idle 12:35:01 AM all 44.77 0.00 6.99 0.89 0.09 47.25 12:35:01 AM 0 42.38 0.00 7.82 1.05 0.10 48.65 12:35:01 AM 1 47.16 0.00 6.16 0.73 0.08 45.86 12:36:01 AM all 26.68 0.00 3.94 0.91 0.08 68.39 12:36:01 AM 0 27.32 0.00 4.13 1.07 0.07 67.41 12:36:01 AM 1 26.03 0.00 3.75 0.75 0.10 69.37 12:37:01 AM all 22.26 0.00 3.34 0.33 0.08 74.00 12:37:01 AM 0 20.52 0.00 3.35 0.40 0.10 75.63 12:37:01 AM 1 24.00 0.00 3.34 0.25 0.05 72.36 12:38:01 AM all 22.46 0.00 4.72 0.70 0.08 72.03 12:38:01 AM 0 25.58 0.00 4.92 0.75 0.08 68.67 12:38:01 AM 1 19.35 0.00 4.52 0.65 0.08 75.39 12:39:01 AM all 2.03 0.00 0.27 0.08 0.05 97.57 12:39:01 AM 0 3.11 0.00 0.30 0.02 0.05 96.52 12:39:01 AM 1 0.95 0.00 0.23 0.13 0.05 98.63 12:40:01 AM all 15.55 0.00 2.08 0.09 0.08 82.20 12:40:01 AM 0 25.18 0.00 2.22 0.13 0.07 72.40 12:40:01 AM 1 5.95 0.00 1.94 0.05 0.08 91.98 12:41:01 AM all 20.88 0.00 2.88 0.12 0.08 76.05 12:41:01 AM 0 27.87 0.00 3.39 0.08 0.07 68.60 12:41:01 AM 1 13.90 0.00 2.37 0.15 0.08 83.50 Average: all 22.10 0.00 3.46 0.44 0.08 73.92 Average: 0 24.58 0.00 3.73 0.50 0.08 71.11 Average: 1 19.63 0.00 3.19 0.39 0.08 76.72