---> uname -a: Linux prd-centos8-robot-2c-8g-8557.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 591 4918 19 2187 6806 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:5f:a2:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.216/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85772sec preferred_lft 85772sec inet6 fe80::f816:3eff:fe5f:a20f/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) 02/07/2026 _x86_64_ (2 CPU) 23:08:00 LINUX RESTART (2 CPU) 11:09:01 PM tps rtps wtps bread/s bwrtn/s 11:10:02 PM 120.79 1.08 119.71 75.31 11530.79 11:11:01 PM 28.40 0.39 28.01 65.33 3916.11 11:12:01 PM 71.19 9.41 61.78 1678.91 3860.03 11:13:01 PM 32.84 0.03 32.81 3.47 6331.86 11:14:01 PM 3.98 0.00 3.98 0.00 137.74 11:15:01 PM 0.43 0.00 0.43 0.00 5.48 11:16:01 PM 0.47 0.08 0.38 5.87 5.90 11:17:01 PM 2.47 0.00 2.47 0.00 120.33 11:18:01 PM 28.93 0.63 28.30 73.19 1339.61 Average: 32.17 1.29 30.88 211.62 3025.92 11:09:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:10:02 PM 5158184 7001608 2724240 34.56 2688 2019156 714940 8.01 198156 2175620 100644 11:11:01 PM 5229792 7074764 2652632 33.65 2688 2021088 635508 7.12 219060 2082836 9556 11:12:01 PM 4875828 6988256 3006596 38.14 2688 2278408 685360 7.67 265508 2357468 176348 11:13:01 PM 4934048 7046252 2948376 37.40 2688 2278480 631920 7.08 266104 2293768 4 11:14:01 PM 4934156 7046364 2948268 37.40 2688 2278484 631920 7.08 266108 2293836 4 11:15:01 PM 4934480 7046688 2947944 37.40 2688 2278484 631920 7.08 266108 2293772 4 11:16:01 PM 4888456 7001872 2993968 37.98 2688 2279692 735872 8.24 266520 2338796 1016 11:17:01 PM 4932880 7047772 2949544 37.42 2688 2281168 631652 7.07 266880 2294988 1196 11:18:01 PM 5053596 6982356 2828828 35.89 2688 2100848 706780 7.91 467908 2000128 10120 Average: 4993491 7026215 2888933 36.65 2688 2201756 667319 7.47 275817 2236801 33210 11:09:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:10:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:02 PM eth0 122.09 91.02 1266.92 12.19 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 14.33 12.91 6.07 4.58 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 49.33 43.80 344.74 10.88 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 368.94 263.44 70.18 62.57 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 2.47 1.98 0.56 0.49 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 2.25 1.90 0.43 0.42 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 64.37 50.91 14.84 6.07 0.00 0.00 0.00 0.00 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 35.04 23.34 11.00 3.07 0.00 0.00 0.00 0.00 11:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 PM eth0 51.17 40.31 84.31 27.02 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 79.00 58.93 200.26 14.16 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) 02/07/2026 _x86_64_ (2 CPU) 23:08:00 LINUX RESTART (2 CPU) 11:09:01 PM CPU %user %nice %system %iowait %steal %idle 11:10:02 PM all 33.42 0.00 5.36 3.43 0.09 57.70 11:10:02 PM 0 35.13 0.00 4.83 2.57 0.10 57.37 11:10:02 PM 1 31.72 0.00 5.88 4.30 0.08 58.02 11:11:01 PM all 10.63 0.00 1.93 0.47 0.07 86.91 11:11:01 PM 0 14.71 0.00 2.17 0.37 0.07 82.67 11:11:01 PM 1 6.55 0.00 1.68 0.56 0.07 91.15 11:12:01 PM all 36.15 0.00 6.38 1.05 0.09 56.32 11:12:01 PM 0 40.61 0.00 6.94 1.03 0.10 51.31 11:12:01 PM 1 31.67 0.00 5.83 1.07 0.08 61.35 11:13:01 PM all 1.10 0.00 0.96 1.52 0.05 96.37 11:13:01 PM 0 1.09 0.00 0.90 0.94 0.03 97.04 11:13:01 PM 1 1.11 0.00 1.02 2.09 0.07 95.71 11:14:01 PM all 0.36 0.00 0.08 0.03 0.04 99.50 11:14:01 PM 0 0.13 0.00 0.12 0.03 0.05 99.67 11:14:01 PM 1 0.58 0.00 0.03 0.02 0.03 99.33 11:15:01 PM all 0.32 0.00 0.07 0.00 0.04 99.57 11:15:01 PM 0 0.07 0.00 0.03 0.00 0.05 99.85 11:15:01 PM 1 0.57 0.00 0.10 0.00 0.03 99.30 11:16:01 PM all 4.14 0.00 0.46 0.01 0.04 95.35 11:16:01 PM 0 6.86 0.00 0.54 0.02 0.05 92.53 11:16:01 PM 1 1.42 0.00 0.38 0.00 0.03 98.16 11:17:01 PM all 1.94 0.00 0.28 0.04 0.09 97.64 11:17:01 PM 0 2.16 0.00 0.28 0.00 0.10 97.46 11:17:01 PM 1 1.72 0.00 0.28 0.08 0.08 97.83 11:18:01 PM all 26.13 0.00 3.63 0.38 0.08 69.78 11:18:01 PM 0 36.13 0.00 4.39 0.35 0.08 59.05 11:18:01 PM 1 16.15 0.00 2.87 0.42 0.07 80.50 Average: all 12.71 0.00 2.13 0.77 0.07 84.33 Average: 0 15.23 0.00 2.25 0.59 0.07 81.86 Average: 1 10.18 0.00 2.01 0.95 0.06 86.79