---> uname -a: Linux prd-centos8-robot-2c-8g-4949.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 600 4726 19 2370 6792 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:2f:59:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.189/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85974sec preferred_lft 85974sec inet6 fe80::f816:3eff:fe2f:599d/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) 10/18/2025 _x86_64_ (2 CPU) 23:07:41 LINUX RESTART (2 CPU) 11:08:01 PM tps rtps wtps bread/s bwrtn/s 11:09:01 PM 220.63 137.40 83.22 14121.44 41294.00 11:10:01 PM 105.86 0.72 105.15 52.92 11726.74 11:11:01 PM 26.76 0.42 26.34 64.78 2327.77 11:12:01 PM 2.62 0.00 2.62 0.00 76.74 11:13:01 PM 41.40 6.71 34.69 1245.72 2353.62 11:14:01 PM 59.61 2.98 56.63 482.37 7269.98 Average: 76.15 24.71 51.44 2661.20 10841.48 11:08:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:09:01 PM 5289752 6988864 2592672 32.89 2688 1884944 792968 8.88 221848 2061284 196692 11:10:01 PM 5157952 7003632 2724472 34.56 2688 2021412 734496 8.22 199108 2173076 42008 11:11:01 PM 5230388 7077832 2652036 33.64 2688 2023360 640872 7.18 219920 2081480 8 11:12:01 PM 5230112 7077556 2652312 33.65 2688 2023360 656256 7.35 219960 2081744 4 11:13:01 PM 4950108 7048356 2932316 37.20 2688 2265452 660592 7.40 256364 2298044 195108 11:14:01 PM 4903268 7011460 2979156 37.79 2688 2275424 684244 7.66 469052 2128404 22284 Average: 5126930 7034617 2755494 34.96 2688 2082325 694905 7.78 264375 2137339 76017 11:08:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 343.52 208.65 1662.47 61.98 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 83.66 61.51 845.64 9.87 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 14.43 10.81 5.80 4.06 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 15.41 12.50 3.03 2.81 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 44.79 37.89 332.38 8.42 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 51.13 39.95 29.61 18.07 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 92.16 61.88 479.82 17.54 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) 10/18/2025 _x86_64_ (2 CPU) 23:07:41 LINUX RESTART (2 CPU) 11:08:01 PM CPU %user %nice %system %iowait %steal %idle 11:09:01 PM all 42.70 0.07 11.61 8.25 0.11 37.27 11:09:01 PM 0 52.50 0.05 11.17 9.24 0.10 26.93 11:09:01 PM 1 32.90 0.08 12.04 7.26 0.12 47.60 11:10:01 PM all 29.84 0.00 4.43 1.74 0.11 63.88 11:10:01 PM 0 35.93 0.00 4.86 1.55 0.12 57.54 11:10:01 PM 1 23.74 0.00 4.00 1.93 0.10 70.22 11:11:01 PM all 12.10 0.00 1.70 0.21 0.08 85.92 11:11:01 PM 0 9.54 0.00 1.58 0.32 0.08 88.47 11:11:01 PM 1 14.66 0.00 1.82 0.10 0.07 83.36 11:12:01 PM all 1.06 0.00 1.05 0.03 0.04 97.81 11:12:01 PM 0 1.27 0.00 1.09 0.00 0.03 97.61 11:12:01 PM 1 0.85 0.00 1.02 0.07 0.05 98.01 11:13:01 PM all 26.38 0.00 4.71 0.75 0.09 68.07 11:13:01 PM 0 25.39 0.00 4.54 1.18 0.10 68.79 11:13:01 PM 1 27.37 0.00 4.88 0.32 0.08 67.36 11:14:01 PM all 24.08 0.00 3.80 1.08 0.08 70.96 11:14:01 PM 0 27.65 0.00 3.92 0.95 0.07 67.42 11:14:01 PM 1 20.51 0.00 3.68 1.20 0.10 74.51 Average: all 22.68 0.01 4.54 2.01 0.08 70.67 Average: 0 25.36 0.01 4.52 2.20 0.08 67.83 Average: 1 20.00 0.01 4.57 1.81 0.09 73.52