---> uname -a: Linux prd-centos8-robot-2c-8g-11491.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 612 4901 19 2183 6786 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:73:a2:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.171/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe73:a249/64 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) 02:19:49 LINUX RESTART (2 CPU) 02:20:01 AM tps rtps wtps bread/s bwrtn/s 02:21:01 AM 221.71 166.79 54.92 15295.68 38544.22 02:22:01 AM 90.60 0.48 90.12 17.86 6810.41 02:23:01 AM 81.11 0.65 80.46 51.05 10771.53 02:24:01 AM 37.69 7.13 30.56 1310.71 2121.13 02:25:01 AM 67.46 2.73 64.73 439.59 7858.61 02:26:01 AM 8.23 0.20 8.03 11.60 547.43 02:27:01 AM 7.45 0.33 7.11 37.85 249.80 02:28:01 AM 33.51 0.52 32.99 63.85 1448.80 Average: 68.25 22.15 46.10 2134.44 8500.53 02:20:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:21:01 AM 5658600 7097860 2223832 28.21 2688 1636040 673888 7.55 170688 1785148 46800 02:22:01 AM 5266060 7061692 2616372 33.19 2688 1972268 668196 7.48 187328 2090980 236652 02:23:01 AM 5112156 6986292 2770276 35.14 2688 2050228 723660 8.10 213408 2209540 44244 02:24:01 AM 4957836 6989260 2924596 37.10 2688 2200480 733112 8.21 269308 2285920 123924 02:25:01 AM 4932984 7041428 2949448 37.42 2688 2274600 670528 7.51 265988 2300784 10852 02:26:01 AM 4889084 6997976 2993348 37.97 2688 2275224 721380 8.08 266116 2344184 60 02:27:01 AM 4991404 6950624 2891028 36.68 2688 2129364 746108 8.35 297172 2226488 46220 02:28:01 AM 5112380 7041068 2770052 35.14 2688 2100964 675492 7.56 465500 1944128 26996 Average: 5115063 7020775 2767369 35.11 2688 2079896 701546 7.86 266938 2148396 66968 02:20:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:21:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 AM eth0 251.53 146.73 1178.11 55.68 0.00 0.00 0.00 0.00 02:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 AM eth0 100.42 84.15 1065.38 11.15 0.00 0.00 0.00 0.00 02:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 AM eth0 57.16 42.75 585.12 7.16 0.00 0.00 0.00 0.00 02:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 AM eth0 37.41 32.93 332.99 6.52 0.00 0.00 0.00 0.00 02:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 AM eth0 153.82 112.78 37.64 33.70 0.00 0.00 0.00 0.00 02:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 AM eth0 15.18 8.82 4.17 1.58 0.00 0.00 0.00 0.00 02:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 AM eth0 163.58 136.20 1547.05 26.17 0.00 0.00 0.00 0.00 02:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:28:01 AM eth0 16.96 15.11 13.75 7.67 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 99.29 72.33 594.68 18.65 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) 02:19:49 LINUX RESTART (2 CPU) 02:20:01 AM CPU %user %nice %system %iowait %steal %idle 02:21:01 AM all 38.74 0.08 11.06 22.86 0.13 27.13 02:21:01 AM 0 39.59 0.05 11.00 22.87 0.10 26.38 02:21:01 AM 1 37.89 0.10 11.12 22.86 0.15 27.88 02:22:01 AM all 36.74 0.00 5.32 2.14 0.11 55.69 02:22:01 AM 0 25.89 0.00 4.52 2.32 0.10 67.18 02:22:01 AM 1 47.61 0.00 6.12 1.97 0.12 44.19 02:23:01 AM all 19.98 0.00 2.68 3.91 0.07 73.36 02:23:01 AM 0 13.31 0.00 2.30 4.92 0.07 79.41 02:23:01 AM 1 26.66 0.00 3.06 2.91 0.07 67.31 02:24:01 AM all 23.68 0.00 4.21 1.74 0.10 70.28 02:24:01 AM 0 19.46 0.00 3.73 2.21 0.10 74.50 02:24:01 AM 1 27.87 0.00 4.68 1.27 0.10 66.08 02:25:01 AM all 19.60 0.00 3.73 4.22 0.08 72.37 02:25:01 AM 0 16.47 0.00 3.13 3.68 0.07 76.65 02:25:01 AM 1 22.72 0.00 4.33 4.76 0.10 68.09 02:26:01 AM all 1.30 0.00 0.25 0.21 0.03 98.21 02:26:01 AM 0 1.32 0.00 0.33 0.20 0.03 98.11 02:26:01 AM 1 1.29 0.00 0.17 0.22 0.03 98.30 02:27:01 AM all 11.96 0.00 1.95 0.09 0.07 85.93 02:27:01 AM 0 8.08 0.00 1.84 0.07 0.07 89.94 02:27:01 AM 1 15.85 0.00 2.06 0.12 0.07 81.91 02:28:01 AM all 32.85 0.00 3.85 0.51 0.11 62.68 02:28:01 AM 0 21.88 0.00 3.32 0.28 0.10 74.42 02:28:01 AM 1 43.82 0.00 4.38 0.73 0.12 50.95 Average: all 23.07 0.01 4.11 4.40 0.09 68.32 Average: 0 18.19 0.01 3.75 4.52 0.08 73.45 Average: 1 27.95 0.01 4.47 4.29 0.09 63.18