---> uname -a: Linux prd-centos8-robot-2c-8g-1857.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 588 4943 19 2165 6811 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:c9:d7:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.165/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85839sec preferred_lft 85839sec inet6 fe80::f816:3eff:fec9:d7a1/64 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) 09/28/2025 _x86_64_ (2 CPU) 00:40:52 LINUX RESTART (2 CPU) 12:42:01 AM tps rtps wtps bread/s bwrtn/s 12:43:01 AM 120.58 0.22 120.36 6.13 12082.24 12:44:01 AM 40.09 1.03 39.06 113.58 4344.81 12:45:01 AM 71.28 6.96 64.31 1291.57 5914.98 12:46:01 AM 22.25 0.03 22.21 3.47 3992.05 12:47:01 AM 4.63 0.22 4.42 11.73 153.92 12:48:01 AM 0.45 0.00 0.45 0.00 6.87 12:49:01 AM 9.58 0.32 9.26 36.92 388.60 12:50:01 AM 29.63 0.53 29.10 64.79 1261.61 Average: 37.31 1.16 36.15 191.04 3518.23 12:42:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:43:01 AM 5048040 6935764 2834384 35.96 2688 2063896 781464 8.75 198032 2286716 158892 12:44:01 AM 5238568 7078252 2643856 33.54 2688 2015656 641740 7.19 219452 2075916 10768 12:45:01 AM 4905272 6995524 2977152 37.77 2688 2258268 701404 7.85 262280 2338916 108928 12:46:01 AM 4962544 7052832 2919880 37.04 2688 2258348 639056 7.16 263012 2276932 4 12:47:01 AM 4846504 6937408 3035920 38.52 2688 2258964 797228 8.93 263140 2391572 24 12:48:01 AM 4834664 6925612 3047760 38.67 2688 2259016 813596 9.11 263140 2403572 16 12:49:01 AM 5077612 6985940 2804812 35.58 2688 2081904 709712 7.95 258312 2185392 13248 12:50:01 AM 5092232 7001496 2790192 35.40 2688 2083336 718364 8.04 461008 1971916 12276 Average: 5000680 6989104 2881744 36.56 2688 2159924 725320 8.12 273547 2241366 38020 12:42:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 113.53 86.79 1285.41 12.19 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 16.95 9.40 7.16 3.73 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 43.77 37.50 336.57 9.83 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 191.02 139.31 36.64 29.37 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 193.37 190.97 2244.05 699.82 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 387.90 374.60 6495.91 24.19 0.00 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 195.10 174.89 2423.56 33.77 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 19.23 17.23 16.09 8.36 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 145.11 128.84 1605.67 102.67 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) 09/28/2025 _x86_64_ (2 CPU) 00:40:52 LINUX RESTART (2 CPU) 12:42:01 AM CPU %user %nice %system %iowait %steal %idle 12:43:01 AM all 37.85 0.00 5.27 1.64 0.47 54.76 12:43:01 AM 0 51.68 0.00 6.30 2.07 0.17 39.79 12:43:01 AM 1 24.06 0.00 4.24 1.21 0.78 69.71 12:44:01 AM all 14.91 0.00 1.94 1.59 0.08 81.49 12:44:01 AM 0 16.14 0.00 1.99 1.72 0.08 80.08 12:44:01 AM 1 13.68 0.00 1.89 1.45 0.07 82.91 12:45:01 AM all 33.06 0.00 5.77 0.67 0.11 60.39 12:45:01 AM 0 53.47 0.00 7.30 0.77 0.12 38.34 12:45:01 AM 1 12.70 0.00 4.24 0.57 0.10 82.39 12:46:01 AM all 0.99 0.00 0.73 0.24 0.03 98.02 12:46:01 AM 0 0.75 0.00 1.02 0.32 0.02 97.89 12:46:01 AM 1 1.22 0.00 0.43 0.17 0.03 98.14 12:47:01 AM all 12.52 0.00 0.87 0.02 0.08 86.51 12:47:01 AM 0 17.75 0.00 1.25 0.00 0.10 80.90 12:47:01 AM 1 7.33 0.00 0.49 0.03 0.07 92.09 12:48:01 AM all 11.78 0.00 1.42 0.00 0.08 86.71 12:48:01 AM 0 16.60 0.00 1.82 0.00 0.08 81.50 12:48:01 AM 1 6.97 0.00 1.02 0.00 0.08 91.92 12:49:01 AM all 12.58 0.00 2.01 0.09 0.09 85.22 12:49:01 AM 0 14.31 0.00 2.12 0.03 0.10 83.44 12:49:01 AM 1 10.89 0.00 1.91 0.15 0.08 86.96 12:50:01 AM all 31.69 0.00 3.62 0.18 0.08 64.44 12:50:01 AM 0 44.93 0.00 4.24 0.10 0.10 50.63 12:50:01 AM 1 18.44 0.00 3.00 0.25 0.05 78.26 Average: all 19.46 0.00 2.71 0.55 0.13 77.15 Average: 0 27.03 0.00 3.26 0.63 0.10 68.98 Average: 1 11.92 0.00 2.16 0.48 0.16 85.28