---> uname -a: Linux prd-centos8-robot-2c-8g-2191.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 583 5004 19 2109 6817 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:a0:b9:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.23/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fea0:b93c/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) 11/29/2025 _x86_64_ (2 CPU) 03:43:17 LINUX RESTART (2 CPU) 03:44:02 AM tps rtps wtps bread/s bwrtn/s 03:45:01 AM 92.32 27.36 64.96 5884.11 6574.35 03:46:01 AM 98.08 0.92 97.17 87.70 11212.83 03:47:01 AM 31.34 0.68 30.66 94.90 1734.36 Average: 73.81 9.56 64.26 2000.67 6506.80 03:44:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:01 AM 5364240 7050360 2518184 31.95 2688 1869040 685200 7.67 186300 2014464 172820 03:46:01 AM 5193436 7040656 2688988 34.11 2688 2023444 661780 7.41 209720 2132564 41340 03:47:01 AM 5161436 7012404 2720988 34.52 2688 2026632 686340 7.68 384524 1989088 11312 Average: 5239704 7034473 2642720 33.53 2688 1973039 677773 7.59 260181 2045372 75157 03:44:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 AM eth0 312.98 208.83 1807.56 64.45 0.00 0.00 0.00 0.00 03:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 AM eth0 88.00 59.08 744.89 11.68 0.00 0.00 0.00 0.00 03:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 AM eth0 22.43 17.61 16.78 9.37 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 140.18 94.54 851.10 28.30 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) 11/29/2025 _x86_64_ (2 CPU) 03:43:17 LINUX RESTART (2 CPU) 03:44:02 AM CPU %user %nice %system %iowait %steal %idle 03:45:01 AM all 38.29 0.01 6.65 2.12 0.14 52.78 03:45:01 AM 0 48.44 0.02 6.91 2.55 0.14 41.95 03:45:01 AM 1 28.14 0.00 6.39 1.70 0.15 63.61 03:46:01 AM all 27.93 0.00 4.17 6.25 0.11 61.54 03:46:01 AM 0 31.21 0.00 4.64 6.34 0.08 57.72 03:46:01 AM 1 24.65 0.00 3.70 6.16 0.13 65.36 03:47:01 AM all 31.28 0.00 3.38 0.61 0.08 64.65 03:47:01 AM 0 39.88 0.00 3.80 0.90 0.10 55.32 03:47:01 AM 1 22.68 0.00 2.95 0.32 0.07 73.99 Average: all 32.47 0.00 4.72 3.00 0.11 59.70 Average: 0 39.79 0.01 5.11 3.27 0.11 51.72 Average: 1 25.14 0.00 4.34 2.73 0.12 67.68