---> uname -a: Linux prd-centos8-robot-2c-8g-16296.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 584 4940 19 2172 6814 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:d9:26:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.236/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85819sec preferred_lft 85819sec inet6 fe80::f816:3eff:fed9:2650/64 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) 12/25/2025 _x86_64_ (2 CPU) 01:32:03 LINUX RESTART (2 CPU) 01:33:01 AM tps rtps wtps bread/s bwrtn/s 01:34:01 AM 88.29 6.20 82.09 1093.28 6678.85 01:35:01 AM 84.57 1.08 83.49 75.31 11182.66 01:36:01 AM 31.94 0.42 31.53 64.79 1878.20 01:37:01 AM 74.66 6.95 67.71 1290.10 8263.25 01:38:01 AM 7.23 0.05 7.18 4.80 586.39 01:39:01 AM 4.33 0.02 4.32 0.13 148.76 01:40:01 AM 0.36 0.00 0.36 0.00 7.01 01:41:01 AM 17.86 0.40 17.46 46.78 757.34 Average: 38.73 1.89 36.84 322.57 3695.54 01:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:34:01 AM 5268608 7023840 2613816 33.16 2688 1935828 720664 8.07 193684 2092800 211240 01:35:01 AM 5198196 7041392 2684228 34.05 2688 2019052 677776 7.59 209412 2124380 9936 01:36:01 AM 5097152 7035864 2785272 35.34 2688 2109668 694100 7.77 229292 2190412 79220 01:37:01 AM 4955748 7055496 2926676 37.13 2688 2266108 642708 7.20 260732 2280168 10852 01:38:01 AM 4916144 7016056 2966280 37.63 2688 2266428 697124 7.81 261068 2319256 192 01:39:01 AM 4740424 6840464 3142000 39.86 2688 2266548 893644 10.01 261068 2493840 52 01:40:01 AM 4828064 6928412 3054360 38.75 2688 2266856 794516 8.90 261068 2406984 276 01:41:01 AM 5082712 6996396 2799712 35.52 2688 2085536 699600 7.83 458948 1979468 22416 Average: 5010881 6992240 2871543 36.43 2688 2152003 727516 8.15 266909 2235914 41773 01:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 AM eth0 195.62 143.91 1453.18 31.97 0.00 0.00 0.00 0.00 01:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 AM eth0 67.68 46.87 587.46 7.74 0.00 0.00 0.00 0.00 01:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 AM eth0 26.70 23.50 132.39 6.29 0.00 0.00 0.00 0.00 01:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 AM eth0 219.28 163.06 248.36 43.90 0.00 0.00 0.00 0.00 01:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 AM eth0 15.25 9.25 4.93 1.17 0.00 0.00 0.00 0.00 01:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 AM eth0 438.31 442.41 6242.43 716.35 0.00 0.00 0.00 0.00 01:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 AM eth0 384.92 366.27 6001.75 24.05 0.00 0.00 0.00 0.00 01:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 AM eth0 107.70 81.11 805.21 26.60 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 181.51 159.11 1925.95 107.43 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) 12/25/2025 _x86_64_ (2 CPU) 01:32:03 LINUX RESTART (2 CPU) 01:33:01 AM CPU %user %nice %system %iowait %steal %idle 01:34:01 AM all 36.20 0.00 5.33 1.68 0.10 56.69 01:34:01 AM 0 20.81 0.00 3.13 1.15 0.10 74.81 01:34:01 AM 1 51.64 0.00 7.54 2.21 0.10 38.52 01:35:01 AM all 21.95 0.00 3.47 2.88 0.08 71.62 01:35:01 AM 0 18.07 0.00 3.24 3.19 0.08 75.42 01:35:01 AM 1 25.84 0.00 3.69 2.57 0.08 67.81 01:36:01 AM all 23.56 0.00 3.23 0.92 0.07 72.22 01:36:01 AM 0 26.43 0.00 3.55 0.85 0.07 69.11 01:36:01 AM 1 20.69 0.00 2.92 1.00 0.07 75.32 01:37:01 AM all 24.17 0.00 5.01 1.85 0.10 68.87 01:37:01 AM 0 15.60 0.00 4.12 1.74 0.10 78.43 01:37:01 AM 1 32.78 0.00 5.90 1.95 0.10 59.27 01:38:01 AM all 1.32 0.00 0.20 0.07 0.03 98.38 01:38:01 AM 0 1.29 0.00 0.25 0.13 0.03 98.30 01:38:01 AM 1 1.36 0.00 0.15 0.00 0.03 98.46 01:39:01 AM all 17.42 0.00 1.34 0.03 0.08 81.13 01:39:01 AM 0 17.56 0.00 1.38 0.02 0.07 80.98 01:39:01 AM 1 17.28 0.00 1.29 0.03 0.10 81.29 01:40:01 AM all 12.18 0.00 1.19 0.00 0.10 86.53 01:40:01 AM 0 0.78 0.00 0.22 0.00 0.10 98.89 01:40:01 AM 1 23.90 0.00 2.19 0.00 0.10 73.81 01:41:01 AM all 20.57 0.00 2.97 0.12 0.07 76.28 01:41:01 AM 0 17.72 0.00 2.70 0.13 0.07 79.38 01:41:01 AM 1 23.43 0.00 3.24 0.10 0.07 73.16 Average: all 19.71 0.00 2.85 0.95 0.08 76.41 Average: 0 14.82 0.00 2.33 0.91 0.08 81.87 Average: 1 24.64 0.00 3.37 0.99 0.08 70.91