---> uname -a: Linux prd-centos8-robot-2c-8g-13189.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 573 5014 19 2109 6827 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:81:0d:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.254/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe81:d24/64 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) 12/13/2025 _x86_64_ (2 CPU) 00:39:17 LINUX RESTART (2 CPU) 12:40:00 AM tps rtps wtps bread/s bwrtn/s 12:40:02 AM 90.16 50.26 39.90 3950.26 33160.62 12:41:01 AM 113.91 50.11 63.80 6315.03 34959.70 12:42:01 AM 99.35 0.20 99.15 11.06 9336.28 12:43:01 AM 54.72 1.12 53.60 100.63 6172.59 12:44:01 AM 29.14 0.72 28.42 95.43 1738.22 Average: 74.24 13.18 61.06 1629.94 13122.89 12:40:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:02 AM 6034224 7301804 1848208 23.45 2688 1473968 468228 5.94 126912 1502572 958340 12:41:01 AM 5554340 7056600 2328092 29.54 2688 1696444 732568 8.20 183840 1868940 81860 12:42:01 AM 5250056 7008880 2632376 33.40 2688 1939608 724632 8.11 192940 2106244 99284 12:43:01 AM 5174668 7023088 2707764 34.35 2688 2024376 697312 7.81 211376 2149188 41340 12:44:01 AM 5185600 7037536 2696832 34.21 2688 2027584 680400 7.62 385448 1964332 11208 Average: 5439778 7085582 2442654 30.99 2688 1832396 660628 7.40 220103 1918255 238406 12:40:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:02 AM eth0 4.15 3.63 0.84 1.14 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 288.43 181.42 1199.57 58.38 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 77.10 59.67 755.24 6.97 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 67.53 49.35 596.34 10.55 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 17.64 16.99 14.45 18.11 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 111.09 75.84 633.97 23.18 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) 12/13/2025 _x86_64_ (2 CPU) 00:39:17 LINUX RESTART (2 CPU) 12:40:00 AM CPU %user %nice %system %iowait %steal %idle 12:40:02 AM all 61.46 0.00 5.21 33.33 0.00 0.00 12:40:02 AM 0 61.98 0.00 5.21 32.81 0.00 0.00 12:40:02 AM 1 60.94 0.00 5.21 33.85 0.00 0.00 12:41:01 AM all 28.93 0.04 5.74 38.92 0.10 26.27 12:41:01 AM 0 31.92 0.07 7.24 38.79 0.10 21.88 12:41:01 AM 1 25.94 0.02 4.24 39.06 0.10 30.65 12:42:01 AM all 24.77 0.00 3.62 14.44 0.13 57.04 12:42:01 AM 0 25.16 0.00 3.80 18.58 0.13 52.33 12:42:01 AM 1 24.38 0.00 3.44 10.30 0.13 61.74 12:43:01 AM all 23.32 0.00 3.32 6.36 0.08 66.93 12:43:01 AM 0 29.01 0.00 4.05 7.37 0.08 59.49 12:43:01 AM 1 17.65 0.00 2.59 5.34 0.07 74.36 12:44:01 AM all 29.57 0.00 3.32 2.00 0.08 65.03 12:44:01 AM 0 46.85 0.00 3.72 1.29 0.08 48.07 12:44:01 AM 1 12.37 0.00 2.92 2.70 0.08 81.93 Average: all 26.92 0.01 4.00 15.44 0.10 53.54 Average: 0 33.47 0.02 4.69 16.51 0.10 45.21 Average: 1 20.37 0.00 3.31 14.36 0.10 61.86