---> uname -a: Linux prd-centos8-robot-2c-8g-1760.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 619 4904 19 2174 6780 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:8c:0c:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.48/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:fe8c:c20/64 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) 11/28/2025 _x86_64_ (2 CPU) 02:12:11 LINUX RESTART (2 CPU) 02:13:01 AM tps rtps wtps bread/s bwrtn/s 02:14:01 AM 92.13 6.45 85.69 1099.55 6768.76 02:15:01 AM 79.02 0.68 78.34 51.58 11051.58 02:16:01 AM 48.08 7.03 41.04 1306.58 2568.01 02:17:01 AM 67.41 0.25 67.16 47.05 8216.41 02:18:01 AM 4.08 0.22 3.86 11.73 144.14 02:19:01 AM 1.83 0.03 1.80 1.87 116.06 02:20:01 AM 14.35 0.35 14.00 38.25 543.40 02:21:01 AM 31.21 0.52 30.69 63.85 1487.30 Average: 42.26 1.94 40.32 327.52 3861.93 02:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:14:01 AM 5239356 7034584 2643076 33.53 2688 1972220 693372 7.76 188172 2119348 253244 02:15:01 AM 5182892 7019540 2699540 34.25 2688 2012700 705068 7.89 210324 2142104 9916 02:16:01 AM 4912344 6951836 2970088 37.68 2688 2208092 758196 8.49 270928 2329800 134768 02:17:01 AM 4931716 7023892 2950716 37.43 2688 2259488 667152 7.47 261620 2306960 160 02:18:01 AM 4890336 6983332 2992096 37.96 2688 2260340 737040 8.25 261816 2348392 516 02:19:01 AM 4885236 6979420 2997196 38.02 2688 2261536 737040 8.25 262028 2353240 164 02:20:01 AM 5040940 6957084 2841492 36.05 2688 2089104 761436 8.53 304864 2175344 33692 02:21:01 AM 5044304 6963136 2838128 36.01 2688 2092204 732104 8.20 464488 2016580 25092 Average: 5015890 6989103 2866542 36.37 2688 2144460 723926 8.11 278030 2223971 57194 02:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 174.82 134.21 1337.80 26.36 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 54.07 37.02 583.41 5.43 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 40.59 36.54 334.70 8.07 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 212.98 161.25 47.52 34.39 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 13.13 8.00 4.42 1.35 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 24.35 21.68 8.16 5.00 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 59.71 44.24 86.27 34.48 0.00 0.00 0.00 0.00 02:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 AM eth0 19.51 16.14 14.64 8.18 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 74.89 57.38 302.09 15.41 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) 11/28/2025 _x86_64_ (2 CPU) 02:12:11 LINUX RESTART (2 CPU) 02:13:01 AM CPU %user %nice %system %iowait %steal %idle 02:14:01 AM all 38.40 0.00 5.98 0.95 0.10 54.57 02:14:01 AM 0 50.80 0.00 7.31 1.20 0.12 40.57 02:14:01 AM 1 26.04 0.00 4.66 0.70 0.08 68.52 02:15:01 AM all 15.96 0.00 2.61 12.40 0.12 68.92 02:15:01 AM 0 25.05 0.00 3.12 11.79 0.12 59.93 02:15:01 AM 1 6.90 0.00 2.10 13.01 0.12 77.88 02:16:01 AM all 29.73 0.00 4.10 3.18 0.13 62.86 02:16:01 AM 0 34.60 0.00 4.25 2.46 0.12 58.57 02:16:01 AM 1 24.88 0.00 3.95 3.90 0.13 67.13 02:17:01 AM all 18.74 0.00 3.63 3.65 0.08 73.89 02:17:01 AM 0 18.80 0.00 3.35 5.32 0.07 72.46 02:17:01 AM 1 18.69 0.00 3.91 1.97 0.10 75.33 02:18:01 AM all 2.83 0.00 0.33 0.03 0.04 96.77 02:18:01 AM 0 3.61 0.00 0.38 0.05 0.05 95.91 02:18:01 AM 1 2.05 0.00 0.27 0.02 0.03 97.63 02:19:01 AM all 8.39 0.00 0.88 0.02 0.07 90.65 02:19:01 AM 0 12.17 0.00 1.30 0.03 0.05 86.45 02:19:01 AM 1 4.62 0.00 0.45 0.00 0.08 94.85 02:20:01 AM all 23.99 0.00 2.45 0.17 0.10 73.30 02:20:01 AM 0 31.17 0.00 2.62 0.27 0.12 65.82 02:20:01 AM 1 16.80 0.00 2.27 0.07 0.08 80.78 02:21:01 AM all 30.97 0.00 4.01 0.63 0.10 64.30 02:21:01 AM 0 44.10 0.00 4.04 0.92 0.12 50.83 02:21:01 AM 1 17.82 0.00 3.97 0.33 0.08 77.79 Average: all 21.13 0.00 3.00 2.63 0.09 73.15 Average: 0 27.54 0.00 3.30 2.76 0.09 66.31 Average: 1 14.73 0.00 2.70 2.50 0.09 79.98