---> uname -a: Linux prd-centos8-robot-2c-8g-11520.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 635 4855 19 2206 6763 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:e4:16:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.172/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85758sec preferred_lft 85758sec inet6 fe80::f816:3eff:fee4:1613/64 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) 11/18/2025 _x86_64_ (2 CPU) 03:40:16 LINUX RESTART (2 CPU) 03:41:01 AM tps rtps wtps bread/s bwrtn/s 03:42:01 AM 94.52 8.73 85.79 1495.08 6847.01 03:43:01 AM 81.42 0.72 80.70 52.92 10733.34 03:44:01 AM 20.55 0.42 20.13 64.79 1438.73 03:45:01 AM 85.07 9.45 75.62 1685.30 8455.43 03:46:02 AM 8.00 0.20 7.80 11.60 757.91 03:47:01 AM 2.36 0.03 2.32 1.08 357.36 03:48:01 AM 0.38 0.00 0.38 0.00 5.53 03:49:01 AM 0.12 0.00 0.12 0.00 1.87 03:50:01 AM 15.38 0.32 15.06 36.92 727.34 03:51:01 AM 30.02 0.52 29.51 63.85 1718.43 Average: 33.83 2.04 31.79 341.72 3108.80 03:41:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:42:01 AM 5165868 6966968 2716556 34.46 2688 1978904 775512 8.68 194880 2185112 258336 03:43:01 AM 5088488 6960504 2793936 35.45 2688 2048432 758008 8.49 211472 2234416 44240 03:44:01 AM 5068684 6985308 2813740 35.70 2688 2088652 749172 8.39 227228 2224072 67444 03:45:01 AM 4922692 7028652 2959732 37.55 2688 2272824 673216 7.54 264540 2311572 18140 03:46:02 AM 4876304 6982896 3006120 38.14 2688 2273456 742580 8.31 264808 2355780 300 03:47:01 AM 4850524 6965256 3031900 38.46 2688 2281596 758064 8.49 264868 2381568 4 03:48:01 AM 4838852 6953616 3043572 38.61 2688 2281628 780924 8.74 264868 2393540 40 03:49:01 AM 4818976 6937896 3063448 38.86 2688 2285800 780924 8.74 264868 2412528 4188 03:50:01 AM 4987224 6935220 2895200 36.73 2688 2121100 757076 8.48 316356 2217244 41920 03:51:01 AM 4979380 6930212 2903044 36.83 2688 2124204 749636 8.39 476136 2070056 25088 Average: 4959699 6964653 2922725 37.08 2688 2175660 752511 8.43 275002 2278589 45970 03:41:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 222.03 163.89 1583.21 46.78 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 74.22 50.24 589.45 17.17 0.00 0.00 0.00 0.00 03:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 AM eth0 17.31 15.41 62.48 3.52 0.00 0.00 0.00 0.00 03:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 AM eth0 195.00 152.75 310.96 32.25 0.00 0.00 0.00 0.00 03:46:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:02 AM eth0 11.90 5.93 4.05 0.89 0.00 0.00 0.00 0.00 03:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 AM eth0 183.99 180.11 103.12 70.54 0.00 0.00 0.00 0.00 03:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 AM eth0 251.62 247.55 296.16 94.44 0.00 0.00 0.00 0.00 03:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 AM eth0 148.08 144.42 333.91 44.71 0.00 0.00 0.00 0.00 03:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 AM eth0 59.66 38.52 94.58 39.21 0.00 0.00 0.00 0.00 03:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 AM eth0 19.08 17.14 16.12 8.43 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 118.18 101.47 339.79 35.74 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) 11/18/2025 _x86_64_ (2 CPU) 03:40:16 LINUX RESTART (2 CPU) 03:41:01 AM CPU %user %nice %system %iowait %steal %idle 03:42:01 AM all 41.05 0.00 6.24 1.01 0.10 51.60 03:42:01 AM 0 52.03 0.00 6.74 0.90 0.10 40.23 03:42:01 AM 1 30.06 0.00 5.74 1.12 0.10 62.98 03:43:01 AM all 22.67 0.00 3.16 3.54 0.08 70.56 03:43:01 AM 0 29.72 0.00 3.17 2.42 0.08 64.59 03:43:01 AM 1 15.63 0.00 3.14 4.65 0.07 76.51 03:44:01 AM all 17.03 0.00 2.83 0.18 0.07 79.88 03:44:01 AM 0 24.45 0.00 3.25 0.22 0.07 72.02 03:44:01 AM 1 9.62 0.00 2.42 0.15 0.07 87.75 03:45:01 AM all 25.55 0.00 4.82 1.04 0.08 68.50 03:45:01 AM 0 34.70 0.00 5.18 1.10 0.08 58.94 03:45:01 AM 1 16.41 0.00 4.47 0.98 0.08 78.05 03:46:02 AM all 1.45 0.00 0.24 0.09 0.04 98.18 03:46:02 AM 0 0.73 0.00 0.17 0.17 0.03 98.90 03:46:02 AM 1 2.16 0.00 0.32 0.02 0.05 97.46 03:47:01 AM all 21.93 0.00 0.50 0.03 0.10 77.45 03:47:01 AM 0 25.38 0.00 0.47 0.05 0.10 74.00 03:47:01 AM 1 18.52 0.00 0.53 0.00 0.10 80.85 03:48:01 AM all 20.84 0.00 0.55 0.00 0.09 78.51 03:48:01 AM 0 22.33 0.00 0.49 0.00 0.08 77.09 03:48:01 AM 1 19.35 0.00 0.62 0.00 0.10 79.92 03:49:01 AM all 18.70 0.00 0.52 0.00 0.10 80.67 03:49:01 AM 0 12.24 0.00 0.44 0.00 0.10 87.22 03:49:01 AM 1 25.21 0.00 0.61 0.00 0.10 74.08 03:50:01 AM all 16.46 0.00 2.30 0.07 0.08 81.10 03:50:01 AM 0 21.82 0.00 2.47 0.10 0.08 75.53 03:50:01 AM 1 11.09 0.00 2.12 0.03 0.07 86.69 03:51:01 AM all 31.95 0.00 3.99 0.33 0.10 63.62 03:51:01 AM 0 46.23 0.00 4.62 0.38 0.10 48.67 03:51:01 AM 1 17.65 0.00 3.37 0.28 0.10 78.60 Average: all 21.77 0.00 2.53 0.63 0.08 74.98 Average: 0 26.99 0.00 2.71 0.54 0.08 69.68 Average: 1 16.56 0.00 2.34 0.73 0.08 80.29