---> uname -a: Linux prd-centos8-robot-2c-8g-1643.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 580 4949 19 2167 6819 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:03:c9:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.198/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85830sec preferred_lft 85830sec inet6 fe80::f816:3eff:fe03:c991/64 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) 10/24/2025 _x86_64_ (2 CPU) 02:10:57 LINUX RESTART (2 CPU) 02:12:01 AM tps rtps wtps bread/s bwrtn/s 02:13:01 AM 85.85 8.72 77.14 1492.82 6509.95 02:14:01 AM 74.69 0.72 73.98 52.92 9730.19 02:15:01 AM 34.77 0.42 34.36 64.78 2778.37 02:16:01 AM 71.67 6.97 64.71 1292.98 8211.45 02:17:01 AM 6.92 0.20 6.72 11.60 533.73 02:18:01 AM 7.58 0.33 7.25 37.84 339.74 02:19:01 AM 19.69 0.00 19.69 0.00 962.18 02:20:01 AM 25.29 0.52 24.78 63.85 1010.18 Average: 40.81 2.23 38.57 377.05 3759.25 02:12:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:13:01 AM 5302732 7029528 2579700 32.73 2688 1908984 704412 7.89 186720 2072308 188076 02:14:01 AM 5171180 7011036 2711252 34.40 2688 2015944 711904 7.97 198036 2164928 42408 02:15:01 AM 5109180 7011124 2773252 35.18 2688 2075476 713472 7.99 229900 2188540 49252 02:16:01 AM 4959756 7054272 2922676 37.08 2688 2261664 635020 7.11 261964 2279884 10832 02:17:01 AM 4919052 7013892 2963380 37.59 2688 2262292 702612 7.87 262096 2321032 284 02:18:01 AM 5119348 7032388 2763084 35.05 2688 2084180 659164 7.38 257040 2143228 13640 02:19:01 AM 5085288 6994624 2797144 35.49 2688 2083052 717136 8.03 299632 2142852 24420 02:20:01 AM 5110992 7021448 2771440 35.16 2688 2084420 694176 7.77 459304 1959464 11200 Average: 5097191 7021039 2785241 35.33 2688 2097002 692237 7.75 269336 2159030 42514 02:12:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 287.90 186.87 1692.76 57.50 0.00 0.00 0.00 0.00 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 61.08 42.64 585.40 6.52 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 33.71 26.86 137.82 7.18 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 208.77 152.91 241.80 40.87 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 15.80 8.83 4.23 1.19 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 140.86 121.10 1495.18 23.74 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 4.15 5.76 3.11 2.46 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 15.39 13.38 12.08 6.43 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 95.95 69.79 521.58 18.24 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) 10/24/2025 _x86_64_ (2 CPU) 02:10:57 LINUX RESTART (2 CPU) 02:12:01 AM CPU %user %nice %system %iowait %steal %idle 02:13:01 AM all 38.08 0.00 5.70 1.72 0.12 54.38 02:13:01 AM 0 48.69 0.00 5.98 2.28 0.12 42.93 02:13:01 AM 1 27.45 0.00 5.43 1.15 0.12 65.85 02:14:01 AM all 19.49 0.00 3.25 3.59 0.09 73.57 02:14:01 AM 0 27.08 0.00 3.17 3.65 0.08 66.02 02:14:01 AM 1 11.89 0.00 3.34 3.52 0.10 81.15 02:15:01 AM all 22.29 0.00 3.28 0.53 0.08 73.82 02:15:01 AM 0 19.41 0.00 3.06 0.68 0.08 76.76 02:15:01 AM 1 25.18 0.00 3.49 0.37 0.08 70.88 02:16:01 AM all 24.17 0.00 4.72 0.78 0.11 70.22 02:16:01 AM 0 33.80 0.00 5.42 0.93 0.12 59.73 02:16:01 AM 1 14.53 0.00 4.02 0.63 0.10 80.71 02:17:01 AM all 1.60 0.00 0.28 0.69 0.06 97.38 02:17:01 AM 0 2.61 0.00 0.32 0.05 0.03 96.99 02:17:01 AM 1 0.58 0.00 0.23 1.34 0.08 97.76 02:18:01 AM all 7.97 0.00 1.85 2.76 0.11 87.31 02:18:01 AM 0 7.88 0.00 1.78 5.30 0.08 84.96 02:18:01 AM 1 8.06 0.00 1.93 0.20 0.14 89.68 02:19:01 AM all 12.64 0.00 0.93 6.52 0.07 79.85 02:19:01 AM 0 9.98 0.00 0.64 8.27 0.08 81.03 02:19:01 AM 1 15.29 0.00 1.22 4.76 0.05 78.68 02:20:01 AM all 22.66 0.00 2.96 4.44 0.10 69.84 02:20:01 AM 0 35.91 0.00 3.52 4.68 0.12 55.78 02:20:01 AM 1 9.46 0.00 2.41 4.19 0.08 83.86 Average: all 18.63 0.00 2.87 2.63 0.09 75.78 Average: 0 23.19 0.00 2.99 3.23 0.09 70.51 Average: 1 14.07 0.00 2.76 2.02 0.09 81.06