---> uname -a: Linux prd-centos8-robot-2c-8g-18315.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 578 5016 19 2102 6822 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:1b:e8:a4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.227/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe1b:e8a4/64 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) 01/04/2026 _x86_64_ (2 CPU) 03:15:02 LINUX RESTART (2 CPU) 03:16:01 AM tps rtps wtps bread/s bwrtn/s 03:17:01 AM 86.84 5.03 81.80 793.60 6339.39 03:18:01 AM 87.85 1.28 86.57 110.10 10909.85 03:19:01 AM 24.76 0.72 24.04 95.43 770.48 Average: 66.48 2.34 64.14 333.02 6006.55 03:16:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 AM 5256472 7016084 2625960 33.31 2688 1939480 718164 8.04 194648 2103688 217548 03:18:01 AM 5197440 7040300 2684992 34.06 2688 2018388 665428 7.45 220772 2114252 10904 03:19:01 AM 5152512 6999892 2729920 34.63 2688 2022456 739872 8.28 385056 1995388 25128 Average: 5202141 7018759 2680291 34.00 2688 1993441 707821 7.93 266825 2071109 84527 03:16:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 87.49 76.45 1067.49 9.23 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 78.61 56.53 598.32 12.17 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 20.09 17.93 14.97 19.73 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 62.06 50.30 560.23 13.71 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) 01/04/2026 _x86_64_ (2 CPU) 03:15:02 LINUX RESTART (2 CPU) 03:16:01 AM CPU %user %nice %system %iowait %steal %idle 03:17:01 AM all 32.49 0.00 4.24 5.57 0.08 57.62 03:17:01 AM 0 19.06 0.00 3.18 3.20 0.07 74.49 03:17:01 AM 1 45.94 0.00 5.29 7.94 0.10 40.72 03:18:01 AM all 29.61 0.00 3.93 2.55 0.10 63.81 03:18:01 AM 0 20.47 0.00 3.63 2.78 0.10 73.02 03:18:01 AM 1 38.76 0.00 4.22 2.32 0.10 54.60 03:19:01 AM all 30.39 0.00 3.84 0.90 0.09 64.78 03:19:01 AM 0 17.55 0.00 3.24 0.55 0.08 78.58 03:19:01 AM 1 43.23 0.00 4.43 1.25 0.10 50.98 Average: all 30.83 0.00 4.00 3.01 0.09 62.07 Average: 0 19.03 0.00 3.35 2.18 0.08 75.36 Average: 1 42.65 0.00 4.65 3.84 0.10 48.77