---> uname -a: Linux prd-centos8-robot-2c-8g-25699.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 579 4933 19 2184 6819 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:e7:46:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.147/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:fee7:4621/64 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) 01/11/2026 _x86_64_ (2 CPU) 22:32:19 LINUX RESTART (2 CPU) 10:33:01 PM tps rtps wtps bread/s bwrtn/s 10:34:01 PM 95.60 6.33 89.27 1095.63 6057.70 10:35:01 PM 83.05 1.37 81.69 135.44 10713.48 10:36:01 PM 47.98 6.78 41.20 1248.52 2600.73 10:37:01 PM 59.63 2.70 56.93 436.12 7901.22 10:38:01 PM 16.51 0.33 16.18 37.06 582.59 10:39:01 PM 32.24 0.52 31.73 63.86 1321.11 Average: 55.84 3.00 52.83 502.81 4862.86 10:33:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 PM 5248912 7047724 2633520 33.41 2688 1975420 681460 7.63 187588 2106020 249224 10:35:01 PM 5245052 7092944 2637380 33.46 2688 2023388 630956 7.06 219544 2066868 10768 10:36:01 PM 4911076 7010184 2971356 37.70 2688 2264424 678824 7.60 256800 2329364 191644 10:37:01 PM 4945392 7059888 2937040 37.26 2688 2281504 632832 7.09 266720 2284960 4 10:38:01 PM 5065756 6992496 2816676 35.73 2688 2099284 709104 7.94 307988 2145328 28340 10:39:01 PM 5043932 6974552 2838500 36.01 2688 2103792 722844 8.09 467740 2012504 26500 Average: 5076687 7029631 2805745 35.59 2688 2124635 676003 7.57 284397 2157507 84413 10:33:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 PM eth0 142.14 111.46 1265.57 25.09 0.00 0.00 0.00 0.00 10:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 PM eth0 69.26 52.12 603.70 7.83 0.00 0.00 0.00 0.00 10:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 PM eth0 39.72 33.09 336.63 7.21 0.00 0.00 0.00 0.00 10:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 PM eth0 154.97 114.20 36.28 31.90 0.00 0.00 0.00 0.00 10:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 PM eth0 72.15 47.89 81.69 21.32 0.00 0.00 0.00 0.00 10:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 PM eth0 19.66 16.26 14.88 8.47 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 82.98 62.51 389.81 16.97 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) 01/11/2026 _x86_64_ (2 CPU) 22:32:19 LINUX RESTART (2 CPU) 10:33:01 PM CPU %user %nice %system %iowait %steal %idle 10:34:01 PM all 40.02 0.00 6.34 1.08 0.09 52.46 10:34:01 PM 0 49.41 0.00 7.41 1.27 0.10 41.82 10:34:01 PM 1 30.65 0.00 5.28 0.90 0.08 63.08 10:35:01 PM all 22.69 0.00 2.86 0.99 0.08 73.38 10:35:01 PM 0 25.52 0.00 2.70 1.27 0.07 70.45 10:35:01 PM 1 19.86 0.00 3.02 0.72 0.08 76.32 10:36:01 PM all 27.12 0.00 5.13 0.46 0.07 67.22 10:36:01 PM 0 37.69 0.00 6.00 0.57 0.08 55.66 10:36:01 PM 1 16.55 0.00 4.26 0.35 0.07 78.77 10:37:01 PM all 11.37 0.00 2.25 0.73 0.07 85.59 10:37:01 PM 0 12.83 0.00 2.09 0.78 0.07 84.23 10:37:01 PM 1 9.90 0.00 2.42 0.67 0.07 86.94 10:38:01 PM all 14.17 0.00 2.01 0.08 0.05 83.69 10:38:01 PM 0 19.07 0.00 2.10 0.08 0.05 78.70 10:38:01 PM 1 9.27 0.00 1.92 0.07 0.05 88.69 10:39:01 PM all 31.64 0.00 3.83 0.16 0.08 64.29 10:39:01 PM 0 45.05 0.00 4.32 0.20 0.08 50.35 10:39:01 PM 1 18.23 0.00 3.34 0.12 0.08 78.23 Average: all 24.51 0.00 3.74 0.58 0.07 71.09 Average: 0 31.60 0.00 4.10 0.69 0.08 63.52 Average: 1 17.42 0.00 3.38 0.47 0.07 78.66