---> uname -a: Linux prd-centos8-robot-2c-8g-5609.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 583 4936 19 2176 6814 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:74:f1:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.141/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85779sec preferred_lft 85779sec inet6 fe80::f816:3eff:fe74:f107/64 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) 01/29/2026 _x86_64_ (2 CPU) 03:02:35 LINUX RESTART (2 CPU) 03:03:01 AM tps rtps wtps bread/s bwrtn/s 03:04:01 AM 116.81 63.53 53.28 7810.20 17872.16 03:05:01 AM 111.53 1.08 110.45 75.31 11828.46 03:06:01 AM 28.88 0.42 28.46 64.79 2425.81 03:07:01 AM 61.21 6.71 54.50 1245.72 3622.74 03:08:01 AM 42.95 0.22 42.74 43.59 6670.09 03:09:01 AM 4.47 0.08 4.38 5.87 161.41 03:10:01 AM 2.35 0.00 2.35 0.00 119.78 03:11:01 AM 0.33 0.00 0.33 0.00 4.46 03:12:01 AM 15.96 0.40 15.56 46.79 820.83 Average: 42.72 8.05 34.67 1032.51 4836.31 03:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:04:01 AM 5308216 6999532 2574208 32.66 2688 1877636 769944 8.62 221196 2047520 205488 03:05:01 AM 5164564 7008096 2717860 34.48 2688 2019300 714580 8.00 198560 2165872 52452 03:06:01 AM 5239852 7084932 2642572 33.52 2688 2021248 632732 7.08 219292 2074844 9568 03:07:01 AM 4903500 7000452 2978924 37.79 2688 2262572 682124 7.64 256360 2337900 160408 03:08:01 AM 4955876 7056072 2926548 37.13 2688 2266652 637576 7.14 261040 2280356 8 03:09:01 AM 4902728 7004516 2979696 37.80 2688 2268244 699528 7.83 261512 2332964 1420 03:10:01 AM 4898424 7000208 2984000 37.86 2688 2268244 732004 8.20 261512 2337060 8 03:11:01 AM 4893852 6995660 2988572 37.91 2688 2268264 732004 8.20 261512 2341672 8 03:12:01 AM 5115296 7033924 2767128 35.11 2688 2091316 674948 7.56 463004 1943060 23016 Average: 5042479 7020377 2839945 36.03 2688 2149275 697271 7.81 267110 2206805 50264 03:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 AM eth0 307.53 189.77 1663.98 57.83 0.00 0.00 0.00 0.00 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 93.14 69.56 879.02 9.91 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 17.28 8.92 6.03 3.54 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 40.94 35.77 337.19 7.72 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 196.00 153.28 44.61 40.31 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 93.32 84.70 34.39 34.33 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 265.54 264.61 107.02 109.98 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 170.68 168.62 86.06 60.24 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 61.91 43.91 106.57 23.64 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 138.49 113.24 362.78 38.61 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) 01/29/2026 _x86_64_ (2 CPU) 03:02:35 LINUX RESTART (2 CPU) 03:03:01 AM CPU %user %nice %system %iowait %steal %idle 03:04:01 AM all 39.58 0.03 7.76 3.65 0.12 48.87 03:04:01 AM 0 42.61 0.07 8.58 4.05 0.12 44.58 03:04:01 AM 1 36.55 0.00 6.93 3.25 0.12 53.15 03:05:01 AM all 29.91 0.00 4.43 5.27 0.12 60.26 03:05:01 AM 0 44.45 0.00 5.87 1.89 0.13 47.66 03:05:01 AM 1 15.41 0.00 2.99 8.65 0.12 72.83 03:06:01 AM all 12.34 0.00 1.58 1.19 0.08 84.81 03:06:01 AM 0 16.61 0.00 1.84 1.77 0.12 79.67 03:06:01 AM 1 8.08 0.00 1.32 0.60 0.05 89.95 03:07:01 AM all 27.99 0.00 4.99 0.73 0.09 66.19 03:07:01 AM 0 32.93 0.00 5.31 0.78 0.08 60.89 03:07:01 AM 1 23.05 0.00 4.67 0.68 0.10 71.50 03:08:01 AM all 11.10 0.00 2.18 1.25 0.08 85.40 03:08:01 AM 0 13.90 0.00 2.31 1.67 0.08 82.04 03:08:01 AM 1 8.28 0.00 2.06 0.82 0.07 88.77 03:09:01 AM all 8.80 0.00 0.53 0.03 0.07 90.57 03:09:01 AM 0 16.55 0.00 0.89 0.03 0.08 82.44 03:09:01 AM 1 1.09 0.00 0.17 0.03 0.05 98.66 03:10:01 AM all 21.69 0.00 0.54 0.00 0.13 77.63 03:10:01 AM 0 39.28 0.00 0.80 0.00 0.15 59.77 03:10:01 AM 1 4.10 0.00 0.28 0.00 0.12 95.49 03:11:01 AM all 24.82 0.00 0.49 0.00 0.13 74.55 03:11:01 AM 0 40.82 0.00 0.67 0.00 0.13 58.38 03:11:01 AM 1 8.84 0.00 0.32 0.00 0.13 90.71 03:12:01 AM all 17.62 0.00 2.75 0.08 0.09 79.47 03:12:01 AM 0 21.50 0.00 2.77 0.07 0.10 75.56 03:12:01 AM 1 13.75 0.00 2.72 0.08 0.08 83.36 Average: all 21.55 0.00 2.81 1.36 0.10 74.18 Average: 0 29.85 0.01 3.23 1.14 0.11 65.65 Average: 1 13.24 0.00 2.39 1.57 0.09 82.70