---> uname -a: Linux prd-centos8-robot-2c-8g-10949.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: 2799.998 BogoMIPS: 5599.99 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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 612 4871 19 2213 6786 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:9c:ac:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.81/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fe9c:ac42/64 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) 11/16/2025 _x86_64_ (2 CPU) 00:53:01 LINUX RESTART (2 CPU) 12:54:01 AM tps rtps wtps bread/s bwrtn/s 12:55:01 AM 121.87 0.27 121.61 12.93 12129.45 12:56:02 AM 30.49 1.03 29.46 115.31 3994.92 12:57:01 AM 67.35 7.08 60.27 1311.69 3961.62 12:58:01 AM 36.71 0.03 36.68 3.47 6423.55 12:59:01 AM 4.87 0.22 4.65 11.73 177.59 01:00:01 AM 30.62 0.63 29.99 73.18 2838.02 Average: 48.60 1.53 47.07 251.78 4923.71 12:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:55:01 AM 5053032 6945412 2829392 35.89 2688 2067996 784060 8.78 197748 2276236 162004 12:56:02 AM 5250864 7093156 2631560 33.39 2688 2018200 639180 7.16 219040 2063956 10756 12:57:01 AM 4968612 7062536 2913812 36.97 2688 2260184 643696 7.21 254344 2277808 173660 12:58:01 AM 4958168 7053728 2924256 37.10 2688 2262268 669140 7.49 260112 2278892 4 12:59:01 AM 4936380 7054836 2946044 37.37 2688 2285164 680788 7.62 260568 2300660 22412 01:00:01 AM 5030460 6985152 2851964 36.18 2688 2127092 736304 8.24 477928 2013952 10024 Average: 5032919 7032470 2849505 36.15 2688 2170151 692195 7.75 278290 2201917 63143 12:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 AM eth0 120.12 96.72 1348.66 12.83 0.00 0.00 0.00 0.00 12:56:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:02 AM eth0 11.76 9.67 6.45 3.81 0.00 0.00 0.00 0.00 12:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 AM eth0 44.66 38.50 344.70 9.27 0.00 0.00 0.00 0.00 12:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 AM eth0 195.38 140.88 39.07 36.95 0.00 0.00 0.00 0.00 12:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 AM eth0 94.17 65.73 379.19 6.57 0.00 0.00 0.00 0.00 01:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 AM eth0 58.41 41.00 115.39 56.09 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 87.54 65.49 372.37 20.95 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) 11/16/2025 _x86_64_ (2 CPU) 00:53:01 LINUX RESTART (2 CPU) 12:54:01 AM CPU %user %nice %system %iowait %steal %idle 12:55:01 AM all 39.00 0.00 5.25 2.38 0.09 53.29 12:55:01 AM 0 34.64 0.00 5.55 1.72 0.08 58.01 12:55:01 AM 1 43.35 0.00 4.95 3.03 0.10 48.58 12:56:02 AM all 14.25 0.00 1.89 0.74 0.05 83.06 12:56:02 AM 0 12.37 0.00 1.90 0.32 0.05 85.35 12:56:02 AM 1 16.12 0.00 1.88 1.17 0.05 80.78 12:57:01 AM all 33.08 0.00 6.24 1.05 0.10 59.53 12:57:01 AM 0 23.93 0.00 5.31 1.05 0.12 69.59 12:57:01 AM 1 42.20 0.00 7.16 1.05 0.08 49.51 12:58:01 AM all 5.52 0.00 1.06 1.79 0.04 91.59 12:58:01 AM 0 4.28 0.00 0.90 1.81 0.03 92.98 12:58:01 AM 1 6.75 0.00 1.22 1.77 0.05 90.20 12:59:01 AM all 7.21 0.00 0.46 0.03 0.05 92.26 12:59:01 AM 0 4.82 0.00 0.35 0.03 0.05 94.75 12:59:01 AM 1 9.65 0.00 0.56 0.02 0.05 89.72 01:00:01 AM all 27.72 0.00 3.85 0.38 0.08 67.98 01:00:01 AM 0 25.93 0.00 3.40 0.35 0.07 70.25 01:00:01 AM 1 29.50 0.00 4.30 0.40 0.08 65.72 Average: all 21.14 0.00 3.12 1.06 0.07 74.61 Average: 0 17.66 0.00 2.90 0.88 0.07 78.50 Average: 1 24.63 0.00 3.35 1.24 0.07 70.71