---> uname -a: Linux prd-centos8-robot-2c-8g-10928.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: 2799.996 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 622 4891 19 2183 6776 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:2c:38:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.210/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85864sec preferred_lft 85864sec inet6 fe80::f816:3eff:fe2c:3875/64 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) 12/06/2025 _x86_64_ (2 CPU) 00:35:58 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 117.48 0.15 117.33 4.00 11417.03 12:39:01 AM 45.06 1.05 44.01 95.58 5135.54 12:40:00 AM 46.81 6.97 39.83 1286.84 2497.64 12:41:01 AM 53.49 0.25 53.25 46.77 7656.06 12:42:01 AM 4.28 0.22 4.07 11.73 153.98 12:43:01 AM 2.15 0.03 2.12 1.87 117.04 12:44:01 AM 17.09 0.32 16.78 36.92 714.18 Average: 40.91 1.28 39.64 210.87 3960.35 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5106396 6981540 2776036 35.22 2688 2051988 731228 8.19 191420 2241856 159820 12:39:01 AM 5186364 7032912 2696068 34.20 2688 2022188 684228 7.66 216524 2131528 10776 12:40:00 AM 4933140 7030648 2949292 37.42 2688 2262924 670636 7.51 256260 2311336 181528 12:41:01 AM 4918288 7019248 2964144 37.60 2688 2267280 669432 7.50 260736 2318440 8 12:42:01 AM 4871476 6973412 3010956 38.20 2688 2268364 738112 8.26 260992 2365280 732 12:43:01 AM 4863956 6967876 3018476 38.29 2688 2270352 738112 8.26 261140 2372636 1240 12:44:01 AM 5025116 6950204 2857316 36.25 2688 2096736 755812 8.46 304396 2190868 32292 Average: 4986391 6993691 2896041 36.74 2688 2177119 712509 7.98 250210 2275992 55199 12:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 117.36 90.54 1295.09 12.58 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 11.31 7.18 6.28 3.40 0.00 0.00 0.00 0.00 12:40:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:00 AM eth0 38.01 32.64 335.53 6.74 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 122.46 85.33 35.26 30.75 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 20.01 14.45 5.69 5.67 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 22.43 21.13 8.20 5.11 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 55.56 42.12 85.60 27.69 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 55.38 41.96 252.84 13.16 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) 12/06/2025 _x86_64_ (2 CPU) 00:35:58 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 34.43 0.00 4.96 1.45 0.10 59.06 12:38:01 AM 0 35.73 0.00 5.14 1.37 0.10 57.66 12:38:01 AM 1 33.11 0.00 4.77 1.54 0.10 60.47 12:39:01 AM all 18.03 0.00 2.18 0.47 0.05 79.27 12:39:01 AM 0 16.46 0.00 2.15 0.55 0.05 80.79 12:39:01 AM 1 19.61 0.00 2.20 0.38 0.05 77.75 12:40:00 AM all 25.49 0.00 4.92 0.44 0.08 69.06 12:40:00 AM 0 34.44 0.00 5.39 0.59 0.08 59.49 12:40:00 AM 1 16.52 0.00 4.45 0.30 0.08 78.65 12:41:01 AM all 13.53 0.00 2.45 0.50 0.06 83.47 12:41:01 AM 0 18.19 0.00 2.59 0.68 0.07 78.48 12:41:01 AM 1 8.81 0.00 2.31 0.32 0.05 88.51 12:42:01 AM all 4.33 0.00 0.41 0.02 0.04 95.20 12:42:01 AM 0 5.43 0.00 0.50 0.02 0.05 94.00 12:42:01 AM 1 3.24 0.00 0.32 0.02 0.03 96.39 12:43:01 AM all 9.97 0.00 0.77 0.01 0.06 89.20 12:43:01 AM 0 10.81 0.00 0.95 0.00 0.05 88.19 12:43:01 AM 1 9.12 0.00 0.59 0.02 0.07 90.21 12:44:01 AM all 21.32 0.00 2.37 0.08 0.09 76.14 12:44:01 AM 0 25.85 0.00 2.46 0.10 0.10 71.49 12:44:01 AM 1 16.80 0.00 2.29 0.05 0.08 80.78 Average: all 18.15 0.00 2.58 0.42 0.07 78.78 Average: 0 20.99 0.00 2.74 0.47 0.07 75.72 Average: 1 15.30 0.00 2.42 0.37 0.07 81.85