---> uname -a: Linux prd-centos8-robot-2c-8g-1796.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 566 4948 19 2183 6832 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:6b:05:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.226/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:fe6b:528/64 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) 23:16:58 LINUX RESTART (2 CPU) 11:18:01 PM tps rtps wtps bread/s bwrtn/s 11:19:01 PM 121.86 0.22 121.64 11.33 11583.02 11:20:01 PM 41.95 1.40 40.55 137.69 5258.18 11:21:01 PM 69.86 9.41 60.45 1678.91 3889.77 11:22:01 PM 37.81 0.03 37.78 3.47 6488.02 11:23:01 PM 17.03 0.33 16.69 37.05 725.16 Average: 57.70 2.28 55.42 373.70 5588.80 11:18:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:19:01 PM 5069872 6961836 2812560 35.68 2688 2067820 763552 8.55 198100 2267204 186804 11:20:01 PM 5255720 7101464 2626712 33.32 2688 2021372 642816 7.20 219360 2057676 10760 11:21:01 PM 4911020 7024960 2971412 37.70 2688 2278924 666168 7.46 260756 2324732 177184 11:22:01 PM 4956864 7071964 2925568 37.12 2688 2281016 623464 6.98 266392 2271704 4 11:23:01 PM 5078896 7004308 2803536 35.57 2688 2097264 705148 7.90 307588 2130428 24032 Average: 5054474 7032906 2827958 35.88 2688 2149279 680230 7.62 250439 2210349 79757 11:18:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 PM eth0 128.76 103.67 1485.55 13.54 0.00 0.00 0.00 0.00 11:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 PM eth0 11.90 8.55 6.37 3.53 0.00 0.00 0.00 0.00 11:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 PM eth0 48.82 41.85 343.30 18.50 0.00 0.00 0.00 0.00 11:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 PM eth0 204.83 144.56 39.42 30.31 0.00 0.00 0.00 0.00 11:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 PM eth0 79.76 45.08 82.28 20.73 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 94.81 68.74 391.39 17.32 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) 23:16:58 LINUX RESTART (2 CPU) 11:18:01 PM CPU %user %nice %system %iowait %steal %idle 11:19:01 PM all 39.07 0.00 5.42 1.58 0.12 53.81 11:19:01 PM 0 60.66 0.00 6.66 1.69 0.12 30.88 11:19:01 PM 1 17.59 0.00 4.20 1.48 0.12 76.61 11:20:01 PM all 14.95 0.00 1.91 0.57 0.08 82.50 11:20:01 PM 0 14.44 0.00 1.63 0.47 0.08 83.38 11:20:01 PM 1 15.46 0.00 2.19 0.67 0.07 81.62 11:21:01 PM all 34.31 0.00 6.15 0.71 0.09 58.74 11:21:01 PM 0 45.07 0.00 6.90 0.63 0.08 47.32 11:21:01 PM 1 23.56 0.00 5.40 0.78 0.10 70.16 11:22:01 PM all 4.01 0.00 1.04 0.52 0.06 94.38 11:22:01 PM 0 3.51 0.00 1.05 0.48 0.05 94.91 11:22:01 PM 1 4.51 0.00 1.02 0.55 0.07 93.85 11:23:01 PM all 14.09 0.00 2.01 0.09 0.08 83.73 11:23:01 PM 0 21.47 0.00 2.13 0.08 0.07 76.24 11:23:01 PM 1 6.70 0.00 1.89 0.10 0.08 91.23 Average: all 21.30 0.00 3.31 0.69 0.08 74.61 Average: 0 29.03 0.00 3.68 0.67 0.08 66.54 Average: 1 13.57 0.00 2.94 0.72 0.09 82.68