---> uname -a: Linux prd-centos8-robot-2c-8g-15209.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 592 4910 19 2194 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:63:86:84 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.136/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85868sec preferred_lft 85868sec inet6 fe80::f816:3eff:fe63:8684/64 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) 12/20/2025 _x86_64_ (2 CPU) 01:42:19 LINUX RESTART (2 CPU) 01:43:01 AM tps rtps wtps bread/s bwrtn/s 01:44:01 AM 84.39 6.33 78.06 1095.90 5669.54 01:45:01 AM 86.09 0.92 85.17 65.86 11233.68 01:46:01 AM 21.96 0.42 21.54 64.78 1274.01 01:47:01 AM 85.74 9.45 76.29 1685.59 8327.33 01:48:01 AM 11.50 0.22 11.28 11.73 1141.57 01:49:01 AM 1.88 0.03 1.85 1.87 115.31 01:50:01 AM 9.05 0.32 8.73 36.93 391.27 01:51:01 AM 35.84 0.52 35.32 63.85 1655.38 Average: 42.05 2.27 39.78 378.31 3725.90 01:43:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:44:01 AM 5196932 6986508 2685500 34.07 2688 1968216 716596 8.02 194880 2156692 242600 01:45:01 AM 5150204 6995804 2732228 34.66 2688 2021572 696324 7.80 198624 2179740 4 01:46:01 AM 5122004 7005816 2760428 35.02 2688 2057152 680756 7.62 227716 2173696 33164 01:47:01 AM 4932712 7045756 2949720 37.42 2688 2279452 618408 6.92 265980 2297136 27048 01:48:01 AM 4890472 7004152 2991960 37.96 2688 2280104 671196 7.52 266172 2338356 316 01:49:01 AM 4885472 7000384 2996960 38.02 2688 2281336 687256 7.70 266388 2343128 140 01:50:01 AM 5042516 6980492 2839916 36.03 2688 2110008 717764 8.04 266544 2207976 18704 01:51:01 AM 5117468 7058468 2764964 35.08 2688 2113928 641060 7.18 469372 1935040 27028 Average: 5042222 7009672 2840210 36.03 2688 2138971 678670 7.60 269460 2203970 43626 01:43:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 AM eth0 160.70 117.86 1337.31 23.84 0.00 0.00 0.00 0.00 01:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 AM eth0 55.41 40.89 585.03 6.55 0.00 0.00 0.00 0.00 01:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 AM eth0 15.93 10.63 8.23 4.30 0.00 0.00 0.00 0.00 01:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 AM eth0 238.84 181.14 375.07 45.05 0.00 0.00 0.00 0.00 01:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 AM eth0 15.63 8.68 4.02 3.77 0.00 0.00 0.00 0.00 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 25.96 21.68 8.21 4.11 0.00 0.00 0.00 0.00 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 63.11 46.73 85.38 28.08 0.00 0.00 0.00 0.00 01:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM eth0 19.38 16.63 15.29 8.49 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 74.37 55.53 302.32 15.52 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) 12/20/2025 _x86_64_ (2 CPU) 01:42:19 LINUX RESTART (2 CPU) 01:43:01 AM CPU %user %nice %system %iowait %steal %idle 01:44:01 AM all 36.35 0.00 5.22 0.78 0.08 57.57 01:44:01 AM 0 25.26 0.00 4.57 0.58 0.08 69.51 01:44:01 AM 1 47.45 0.00 5.87 0.97 0.08 45.63 01:45:01 AM all 16.13 0.00 2.53 1.15 0.07 80.13 01:45:01 AM 0 15.82 0.00 2.03 0.85 0.07 81.23 01:45:01 AM 1 16.44 0.00 3.02 1.45 0.07 79.03 01:46:01 AM all 19.50 0.00 2.77 0.10 0.08 77.56 01:46:01 AM 0 14.07 0.00 2.52 0.10 0.07 83.25 01:46:01 AM 1 24.93 0.00 3.02 0.10 0.08 71.87 01:47:01 AM all 29.89 0.00 5.68 0.79 0.08 63.56 01:47:01 AM 0 24.60 0.00 5.31 0.58 0.08 69.42 01:47:01 AM 1 35.18 0.00 6.04 1.00 0.08 57.70 01:48:01 AM all 1.55 0.00 0.29 0.13 0.04 97.98 01:48:01 AM 0 0.68 0.00 0.28 0.20 0.03 98.80 01:48:01 AM 1 2.42 0.00 0.30 0.07 0.05 97.16 01:49:01 AM all 8.71 0.00 0.80 0.01 0.08 90.39 01:49:01 AM 0 9.19 0.00 1.02 0.02 0.08 89.69 01:49:01 AM 1 8.24 0.00 0.58 0.00 0.08 91.09 01:50:01 AM all 17.08 0.00 1.79 0.03 0.08 81.01 01:50:01 AM 0 10.96 0.00 1.32 0.05 0.08 87.59 01:50:01 AM 1 23.21 0.00 2.25 0.02 0.08 74.44 01:51:01 AM all 32.64 0.00 4.03 0.14 0.08 63.11 01:51:01 AM 0 15.02 0.00 2.95 0.13 0.07 81.83 01:51:01 AM 1 50.26 0.00 5.12 0.15 0.08 44.39 Average: all 20.24 0.00 2.89 0.39 0.07 76.40 Average: 0 14.46 0.00 2.50 0.31 0.07 82.66 Average: 1 26.03 0.00 3.28 0.47 0.08 70.15