---> uname -a: Linux prd-centos8-robot-2c-8g-17432.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 624 4901 19 2171 6775 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:86:aa:fa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.38/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fe86:aafa/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) 12/30/2025 _x86_64_ (2 CPU) 03:02:49 LINUX RESTART (2 CPU) 03:03:01 AM tps rtps wtps bread/s bwrtn/s 03:04:01 AM 209.00 157.20 51.79 14679.94 39556.94 03:05:01 AM 124.79 0.45 124.34 26.12 11950.30 03:06:01 AM 36.90 1.15 35.75 117.16 3972.21 03:07:01 AM 63.55 6.93 56.61 1286.37 3854.42 03:08:01 AM 33.16 0.03 33.13 3.47 6364.16 03:09:01 AM 17.43 0.38 17.04 41.85 608.00 03:10:01 AM 32.32 0.52 31.81 63.85 1633.14 Average: 73.88 23.81 50.07 2317.32 9706.38 03:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:04:01 AM 5544992 7063800 2337440 29.65 2688 1712120 720820 8.07 183968 1874532 84552 03:05:01 AM 5197976 7041392 2684456 34.06 2688 2018872 691372 7.74 188364 2146292 104472 03:06:01 AM 5250624 7097136 2631808 33.39 2688 2022344 624404 6.99 219000 2065884 10760 03:07:01 AM 4926328 7033560 2956104 37.50 2688 2274320 685696 7.68 255868 2322900 183520 03:08:01 AM 4950072 7051192 2932360 37.20 2688 2268364 692860 7.76 260484 2289428 8 03:09:01 AM 4938112 6889120 2944320 37.35 2688 2124188 809992 9.07 294000 2289312 48940 03:10:01 AM 5074792 6992872 2807640 35.62 2688 2091856 718704 8.05 460416 1989720 27032 Average: 5126128 7024153 2756304 34.97 2688 2073152 706264 7.91 266014 2139724 65612 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 293.87 169.15 1282.97 58.57 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 111.85 90.47 1293.68 12.19 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 15.03 8.20 6.78 3.48 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 45.42 38.82 341.31 9.10 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 191.97 162.34 38.49 37.28 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 58.43 39.10 78.62 19.31 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 16.73 14.95 13.00 7.42 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 104.76 74.72 436.44 21.05 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) 12/30/2025 _x86_64_ (2 CPU) 03:02:49 LINUX RESTART (2 CPU) 03:03:01 AM CPU %user %nice %system %iowait %steal %idle 03:04:01 AM all 47.73 0.05 11.14 7.82 0.12 33.15 03:04:01 AM 0 48.79 0.02 10.55 8.95 0.12 31.57 03:04:01 AM 1 46.66 0.08 11.74 6.67 0.12 34.73 03:05:01 AM all 39.07 0.00 5.40 1.51 0.10 53.92 03:05:01 AM 0 39.03 0.00 5.71 1.50 0.10 53.66 03:05:01 AM 1 39.12 0.00 5.09 1.51 0.10 54.17 03:06:01 AM all 13.93 0.00 1.64 0.47 0.08 83.89 03:06:01 AM 0 4.71 0.00 1.29 0.50 0.08 93.42 03:06:01 AM 1 23.13 0.00 2.00 0.43 0.07 74.36 03:07:01 AM all 33.33 0.00 6.14 0.75 0.10 59.68 03:07:01 AM 0 27.43 0.00 5.62 0.70 0.10 66.15 03:07:01 AM 1 39.22 0.00 6.66 0.80 0.10 53.21 03:08:01 AM all 6.13 0.00 1.09 0.47 0.05 92.26 03:08:01 AM 0 4.34 0.00 0.94 0.43 0.05 94.23 03:08:01 AM 1 7.91 0.00 1.25 0.50 0.05 90.29 03:09:01 AM all 13.15 0.00 1.68 0.08 0.06 85.04 03:09:01 AM 0 9.91 0.00 1.59 0.07 0.07 88.37 03:09:01 AM 1 16.39 0.00 1.77 0.08 0.05 81.71 03:10:01 AM all 31.05 0.00 4.38 0.17 0.10 64.30 03:10:01 AM 0 26.21 0.00 4.05 0.20 0.10 69.44 03:10:01 AM 1 35.89 0.00 4.70 0.13 0.10 59.17 Average: all 26.33 0.01 4.49 1.60 0.09 67.48 Average: 0 22.91 0.00 4.25 1.76 0.09 70.99 Average: 1 29.75 0.01 4.74 1.44 0.08 63.98