---> uname -a: Linux prd-centos8-robot-2c-8g-3941.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 578 4948 19 2169 6821 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:b6:d4:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.153/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85810sec preferred_lft 85810sec inet6 fe80::f816:3eff:feb6:d4a1/64 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) 08/26/2025 _x86_64_ (2 CPU) 00:38:11 LINUX RESTART (2 CPU) 12:39:02 AM tps rtps wtps bread/s bwrtn/s 12:40:01 AM 97.87 0.44 97.42 16.54 7861.08 12:41:01 AM 75.66 1.00 74.66 113.01 9520.86 12:42:01 AM 37.94 6.78 31.16 1248.73 2164.32 12:43:01 AM 57.31 0.25 57.06 47.05 7825.11 12:44:01 AM 4.48 0.23 4.25 12.66 170.82 12:45:01 AM 2.28 0.00 2.28 0.00 123.21 12:46:01 AM 0.12 0.00 0.12 0.00 1.73 12:47:01 AM 14.83 0.32 14.51 36.92 556.05 12:48:01 AM 30.06 0.52 29.54 63.85 1393.87 Average: 35.50 1.06 34.44 171.24 3282.56 12:39:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 AM 5228940 7021928 2653492 33.66 2688 1969748 704760 7.89 186708 2126688 206672 12:41:01 AM 5246984 7086564 2635448 33.43 2688 2015300 618936 6.93 218316 2067696 10760 12:42:01 AM 4914204 6980288 2968228 37.66 2688 2235784 727000 8.14 275152 2324028 162616 12:43:01 AM 4969564 7057676 2912868 36.95 2688 2255600 625792 7.01 261628 2268820 36 12:44:01 AM 4918620 7008720 2963812 37.60 2688 2257588 706328 7.91 261896 2320008 1620 12:45:01 AM 4918560 7008660 2963872 37.60 2688 2257588 706328 7.91 261896 2320164 16 12:46:01 AM 4905164 6995280 2977268 37.77 2688 2257604 737964 8.26 261896 2333620 12 12:47:01 AM 5082816 6994604 2799616 35.52 2688 2085260 688684 7.71 303420 2137328 31156 12:48:01 AM 5063936 6979876 2818496 35.76 2688 2089752 721900 8.08 461560 2002340 26392 Average: 5027643 7014844 2854789 36.22 2688 2158247 693077 7.76 276941 2211188 48809 12:39:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 97.05 77.80 1072.19 11.60 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 69.93 48.34 586.17 7.36 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 37.98 30.08 327.41 5.99 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 199.30 146.40 45.32 39.90 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 59.64 47.89 30.29 16.85 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 275.60 274.42 55.88 114.94 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 190.39 189.09 197.25 66.64 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 75.42 52.72 123.36 27.67 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 19.71 16.94 14.98 8.44 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 113.92 98.22 271.07 33.31 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) 08/26/2025 _x86_64_ (2 CPU) 00:38:11 LINUX RESTART (2 CPU) 12:39:02 AM CPU %user %nice %system %iowait %steal %idle 12:40:01 AM all 39.01 0.00 5.41 1.82 0.10 53.66 12:40:01 AM 0 23.45 0.00 3.85 1.84 0.10 70.75 12:40:01 AM 1 54.62 0.00 6.97 1.80 0.10 36.51 12:41:01 AM all 21.48 0.00 2.83 2.45 0.11 73.13 12:41:01 AM 0 20.44 0.00 2.75 1.93 0.12 74.76 12:41:01 AM 1 22.52 0.00 2.92 2.97 0.10 71.49 12:42:01 AM all 17.94 0.00 3.43 1.19 0.08 77.36 12:42:01 AM 0 20.17 0.00 3.46 0.48 0.07 75.81 12:42:01 AM 1 15.71 0.00 3.40 1.90 0.08 78.90 12:43:01 AM all 15.77 0.00 3.02 1.35 0.05 79.81 12:43:01 AM 0 13.01 0.00 3.08 1.30 0.05 82.56 12:43:01 AM 1 18.52 0.00 2.97 1.39 0.05 77.07 12:44:01 AM all 5.24 0.00 0.43 0.02 0.06 94.26 12:44:01 AM 0 9.21 0.00 0.67 0.02 0.05 90.05 12:44:01 AM 1 1.29 0.00 0.18 0.02 0.07 98.45 12:45:01 AM all 21.01 0.00 0.49 0.02 0.09 78.40 12:45:01 AM 0 10.99 0.00 0.33 0.03 0.08 88.56 12:45:01 AM 1 31.04 0.00 0.64 0.00 0.10 68.22 12:46:01 AM all 22.80 0.00 0.45 0.00 0.11 76.64 12:46:01 AM 0 5.60 0.00 0.23 0.00 0.12 94.05 12:46:01 AM 1 40.04 0.00 0.67 0.00 0.10 59.19 12:47:01 AM all 17.85 0.00 2.19 0.06 0.06 79.84 12:47:01 AM 0 10.32 0.00 2.00 0.05 0.07 87.55 12:47:01 AM 1 25.32 0.00 2.37 0.07 0.05 72.20 12:48:01 AM all 30.25 0.00 3.81 0.17 0.09 65.69 12:48:01 AM 0 22.48 0.00 3.15 0.15 0.08 74.13 12:48:01 AM 1 38.01 0.00 4.47 0.18 0.10 57.24 Average: all 21.24 0.00 2.45 0.79 0.08 75.44 Average: 0 15.07 0.00 2.17 0.65 0.08 82.03 Average: 1 27.40 0.00 2.73 0.92 0.08 68.87