---> uname -a: Linux prd-centos8-robot-2c-8g-203.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 580 5012 19 2104 6820 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:7b:be:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.57/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fe7b:be70/64 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) 09/22/2025 _x86_64_ (2 CPU) 01:53:45 LINUX RESTART (2 CPU) 01:54:01 AM tps rtps wtps bread/s bwrtn/s 01:55:01 AM 204.28 146.99 57.29 14540.90 38730.70 01:56:01 AM 118.36 0.73 117.63 53.46 12079.57 01:57:01 AM 29.27 0.00 29.27 0.00 4005.08 01:58:01 AM 17.36 0.23 17.13 35.32 782.42 01:59:01 AM 2.98 0.00 2.98 0.00 84.74 02:00:01 AM 0.33 0.00 0.33 0.00 5.58 Average: 62.10 24.66 37.44 2438.75 9282.35 01:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:55:01 AM 5541200 7071660 2341224 29.70 2688 1723308 697344 7.81 186080 1871732 104704 01:56:01 AM 5158948 7002084 2723476 34.55 2688 2018996 732768 8.20 198864 2173304 104088 01:57:01 AM 5158416 7000964 2724008 34.56 2688 2019000 732768 8.20 198932 2173148 4 01:58:01 AM 5156232 7000132 2726192 34.59 2688 2020204 719984 8.06 224240 2151900 4 01:59:01 AM 5153068 6996912 2729356 34.63 2688 2020208 714632 8.00 226868 2152000 4 02:00:01 AM 5153160 6997008 2729264 34.62 2688 2020212 730760 8.18 226868 2151896 4 Average: 5220171 7011460 2662253 33.77 2688 1970321 721376 8.08 210309 2112330 34801 01:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 260.94 166.97 1306.80 59.03 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 97.10 76.69 1258.30 11.39 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 0.55 0.27 0.14 0.07 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 12.98 9.65 12.76 5.42 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 1.60 1.07 1.74 0.35 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 0.72 0.35 0.19 0.11 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 62.32 42.50 430.00 12.73 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) 09/22/2025 _x86_64_ (2 CPU) 01:53:45 LINUX RESTART (2 CPU) 01:54:01 AM CPU %user %nice %system %iowait %steal %idle 01:55:01 AM all 39.99 0.07 10.63 20.45 0.13 28.72 01:55:01 AM 0 36.69 0.10 10.20 21.47 0.12 31.43 01:55:01 AM 1 43.30 0.03 11.06 19.44 0.15 26.01 01:56:01 AM all 38.96 0.00 5.55 1.51 0.12 53.86 01:56:01 AM 0 34.20 0.00 5.57 1.81 0.10 58.32 01:56:01 AM 1 43.73 0.00 5.53 1.20 0.13 49.41 01:57:01 AM all 0.35 0.00 0.28 0.36 0.03 98.97 01:57:01 AM 0 0.15 0.00 0.33 0.48 0.03 99.00 01:57:01 AM 1 0.55 0.00 0.23 0.23 0.03 98.95 01:58:01 AM all 12.05 0.00 1.34 0.08 0.03 86.50 01:58:01 AM 0 4.69 0.00 1.08 0.08 0.03 94.11 01:58:01 AM 1 19.40 0.00 1.60 0.07 0.03 78.90 01:59:01 AM all 1.23 0.00 0.23 0.01 0.03 98.51 01:59:01 AM 0 2.05 0.00 0.28 0.02 0.03 97.61 01:59:01 AM 1 0.40 0.00 0.17 0.00 0.03 99.40 02:00:01 AM all 0.34 0.00 0.05 0.00 0.03 99.58 02:00:01 AM 0 0.13 0.00 0.05 0.00 0.03 99.78 02:00:01 AM 1 0.55 0.00 0.05 0.00 0.02 99.38 Average: all 15.48 0.01 3.01 3.72 0.06 77.73 Average: 0 12.99 0.02 2.92 3.96 0.06 80.06 Average: 1 17.96 0.01 3.10 3.47 0.07 75.40