---> uname -a: Linux prd-centos8-robot-2c-8g-1653.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 600 4925 19 2170 6798 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:3f:f5:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.212/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:fe3f:f595/64 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) 01/18/2026 _x86_64_ (2 CPU) 01:52:35 LINUX RESTART (2 CPU) 01:53:01 AM tps rtps wtps bread/s bwrtn/s 01:54:01 AM 127.02 54.95 72.08 7653.32 19396.52 01:55:01 AM 92.83 1.08 91.75 75.32 11286.07 01:56:01 AM 37.13 0.42 36.71 64.77 3009.96 01:57:01 AM 82.97 6.93 76.04 1289.52 8311.26 01:58:01 AM 12.06 0.05 12.01 4.80 1128.95 01:59:02 AM 20.91 0.42 20.49 46.92 823.43 Average: 62.15 10.64 51.51 1522.49 7325.95 01:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:54:01 AM 5395820 7067308 2486604 31.55 2688 1854596 720824 8.07 185632 1983368 167944 01:55:01 AM 5149016 6992248 2733408 34.68 2688 2018992 768760 8.61 199044 2179820 42072 01:56:01 AM 5115472 7021616 2766952 35.10 2688 2078860 739160 8.28 228220 2180664 56304 01:57:01 AM 4947168 7047780 2935256 37.24 2688 2267132 690628 7.73 261288 2290780 27216 01:58:01 AM 4906964 7007780 2975460 37.75 2688 2267520 758128 8.49 261612 2330780 248 01:59:02 AM 5047412 6959824 2835012 35.97 2688 2085016 778108 8.71 460036 2015888 23604 Average: 5093642 7016093 2788782 35.38 2688 2095353 742601 8.31 265972 2163550 52898 01:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 336.17 205.03 1673.34 61.79 0.00 0.00 0.00 0.00 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 83.92 66.47 858.82 9.66 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 19.26 13.33 23.84 4.83 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 238.03 167.41 360.60 36.97 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 15.68 8.78 3.94 1.10 0.00 0.00 0.00 0.00 01:59:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:02 AM eth0 56.33 37.25 79.83 26.52 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 124.90 83.04 500.06 23.48 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) 01/18/2026 _x86_64_ (2 CPU) 01:52:35 LINUX RESTART (2 CPU) 01:53:01 AM CPU %user %nice %system %iowait %steal %idle 01:54:01 AM all 41.39 0.03 8.18 8.00 0.10 42.30 01:54:01 AM 0 37.04 0.00 7.18 9.31 0.10 46.38 01:54:01 AM 1 45.75 0.05 9.18 6.70 0.10 38.22 01:55:01 AM all 27.19 0.00 3.82 1.47 0.08 67.45 01:55:01 AM 0 21.57 0.00 3.30 1.70 0.07 73.36 01:55:01 AM 1 32.81 0.00 4.34 1.23 0.08 61.53 01:56:01 AM all 22.33 0.00 3.29 0.32 0.09 73.96 01:56:01 AM 0 16.69 0.00 2.81 0.30 0.08 80.12 01:56:01 AM 1 27.98 0.00 3.77 0.35 0.10 67.81 01:57:01 AM all 28.03 0.00 5.20 1.36 0.09 65.32 01:57:01 AM 0 28.46 0.00 4.79 1.02 0.08 65.65 01:57:01 AM 1 27.59 0.00 5.61 1.70 0.10 65.00 01:58:01 AM all 1.33 0.00 0.20 0.16 0.03 98.29 01:58:01 AM 0 2.42 0.00 0.22 0.05 0.02 97.30 01:58:01 AM 1 0.23 0.00 0.18 0.27 0.03 99.28 01:59:02 AM all 20.76 0.00 2.81 0.12 0.08 76.24 01:59:02 AM 0 14.91 0.00 2.59 0.12 0.08 82.30 01:59:02 AM 1 26.60 0.00 3.04 0.12 0.07 70.18 Average: all 23.50 0.00 3.91 1.90 0.08 70.60 Average: 0 20.18 0.00 3.48 2.08 0.07 74.19 Average: 1 26.82 0.01 4.35 1.73 0.08 67.01