---> uname -a: Linux prd-centos8-robot-2c-8g-15021.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 570 5019 19 2107 6829 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:29:89:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.216/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe29:8970/64 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) 12/19/2025 _x86_64_ (2 CPU) 03:13:25 LINUX RESTART (2 CPU) 03:14:02 AM tps rtps wtps bread/s bwrtn/s 03:15:01 AM 100.02 50.78 49.24 6365.16 30725.09 03:16:01 AM 71.97 0.30 71.67 13.60 7951.09 03:17:01 AM 89.95 0.95 89.00 66.38 10066.23 03:18:01 AM 23.13 0.68 22.45 102.12 1859.54 Average: 71.15 13.02 58.13 1617.17 12575.53 03:14:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:15:01 AM 5643656 7108924 2238768 28.40 2688 1660908 661036 7.40 177320 1788028 68872 03:16:01 AM 5395860 7070688 2486564 31.55 2688 1857996 656744 7.35 186556 1982076 130780 03:17:01 AM 5161308 7007236 2721116 34.52 2688 2021532 697648 7.81 199208 2170960 42012 03:18:01 AM 5203908 7053032 2678516 33.98 2688 2024800 669420 7.50 383396 1945764 11908 Average: 5351183 7059970 2531241 32.11 2688 1891309 671212 7.52 236620 1971707 63393 03:14:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 205.95 125.94 871.62 55.18 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 82.75 62.91 851.25 6.46 0.00 0.00 0.00 0.00 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 74.96 54.35 802.40 8.79 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 23.50 17.88 20.70 9.29 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 96.34 65.02 635.52 19.78 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) 12/19/2025 _x86_64_ (2 CPU) 03:13:25 LINUX RESTART (2 CPU) 03:14:02 AM CPU %user %nice %system %iowait %steal %idle 03:15:01 AM all 26.18 0.04 5.34 46.42 0.09 21.93 03:15:01 AM 0 23.66 0.02 5.29 46.32 0.09 24.63 03:15:01 AM 1 28.69 0.07 5.38 46.52 0.10 19.24 03:16:01 AM all 21.25 0.00 3.17 15.85 0.09 59.64 03:16:01 AM 0 18.70 0.00 2.87 16.78 0.10 61.55 03:16:01 AM 1 23.79 0.00 3.47 14.92 0.08 57.73 03:17:01 AM all 25.87 0.00 3.60 4.81 0.09 65.62 03:17:01 AM 0 22.15 0.00 2.97 5.27 0.10 69.51 03:17:01 AM 1 29.60 0.00 4.24 4.36 0.08 61.71 03:18:01 AM all 23.37 0.00 2.80 1.09 0.08 72.65 03:18:01 AM 0 10.60 0.00 2.00 0.77 0.08 86.54 03:18:01 AM 1 36.14 0.00 3.61 1.40 0.08 58.77 Average: all 24.16 0.01 3.72 16.88 0.09 55.14 Average: 0 18.75 0.00 3.27 17.11 0.09 60.78 Average: 1 29.56 0.02 4.17 16.65 0.09 49.52