---> uname -a: Linux prd-centos8-robot-2c-8g-1376.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 618 4974 19 2104 6782 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:f6:43:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.129/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:fef6:4386/64 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) 09/21/2025 _x86_64_ (2 CPU) 01:12:14 LINUX RESTART (2 CPU) 01:13:01 AM tps rtps wtps bread/s bwrtn/s 01:14:01 AM 124.19 46.30 77.89 6146.22 7397.28 01:15:01 AM 87.44 0.72 86.72 52.92 11076.34 01:16:01 AM 13.40 0.23 13.16 35.33 651.72 01:17:01 AM 8.10 0.00 8.10 0.00 519.41 01:18:01 AM 2.65 0.00 2.65 0.00 73.10 01:19:01 AM 9.23 0.48 8.75 67.32 235.56 Average: 40.84 7.96 32.88 1050.38 3325.82 01:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 AM 5318352 7046640 2564080 32.53 2688 1910584 687996 7.70 186856 2057468 185292 01:15:01 AM 5166616 7009424 2715816 34.45 2688 2019008 716036 8.02 198404 2168052 9144 01:16:01 AM 5131840 6976044 2750592 34.90 2688 2020216 774092 8.67 223564 2178872 10912 01:17:01 AM 5132168 6976308 2750264 34.89 2688 2020220 769768 8.62 226176 2176192 4 01:18:01 AM 5132140 6976280 2750292 34.89 2688 2020220 769768 8.62 226176 2176256 4 01:19:01 AM 5151548 6996068 2730884 34.65 2688 2020444 746360 8.36 383684 1999096 8996 Average: 5172111 6996794 2710321 34.38 2688 2001782 744003 8.33 240810 2125989 35725 01:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 313.03 194.15 1903.28 58.80 0.00 0.00 0.00 0.00 01:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 AM eth0 62.26 42.45 596.94 6.77 0.00 0.00 0.00 0.00 01:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 AM eth0 14.23 10.50 13.75 12.73 0.00 0.00 0.00 0.00 01:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 AM eth0 1.52 0.80 0.76 0.14 0.00 0.00 0.00 0.00 01:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 AM eth0 1.33 0.42 0.29 0.07 0.00 0.00 0.00 0.00 01:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 AM eth0 10.96 8.50 8.68 4.46 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 67.23 42.81 420.65 13.83 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) 09/21/2025 _x86_64_ (2 CPU) 01:12:14 LINUX RESTART (2 CPU) 01:13:01 AM CPU %user %nice %system %iowait %steal %idle 01:14:01 AM all 40.75 0.03 7.24 3.03 0.13 48.81 01:14:01 AM 0 33.08 0.02 6.17 2.76 0.13 57.84 01:14:01 AM 1 48.41 0.05 8.30 3.31 0.13 39.80 01:15:01 AM all 21.11 0.00 3.25 3.33 0.08 72.24 01:15:01 AM 0 16.04 0.00 2.72 2.30 0.07 78.88 01:15:01 AM 1 26.19 0.00 3.77 4.36 0.08 65.59 01:16:01 AM all 12.71 0.00 1.35 0.15 0.05 85.73 01:16:01 AM 0 7.61 0.00 1.25 0.23 0.03 90.88 01:16:01 AM 1 17.83 0.00 1.45 0.07 0.07 80.58 01:17:01 AM all 1.14 0.00 0.22 0.03 0.03 98.58 01:17:01 AM 0 1.70 0.00 0.32 0.02 0.02 97.95 01:17:01 AM 1 0.58 0.00 0.12 0.05 0.03 99.22 01:18:01 AM all 0.36 0.00 0.05 0.01 0.03 99.56 01:18:01 AM 0 0.17 0.00 0.07 0.00 0.02 99.75 01:18:01 AM 1 0.55 0.00 0.03 0.02 0.03 99.37 01:19:01 AM all 12.46 0.00 1.67 0.05 0.05 85.77 01:19:01 AM 0 15.61 0.00 1.80 0.05 0.05 82.49 01:19:01 AM 1 9.32 0.00 1.54 0.05 0.05 89.04 Average: all 14.75 0.01 2.29 1.10 0.06 81.79 Average: 0 12.36 0.00 2.05 0.89 0.05 84.64 Average: 1 17.15 0.01 2.54 1.31 0.07 78.94