---> uname -a: Linux prd-centos8-robot-2c-8g-19165.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 595 4904 19 2197 6802 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:5a:03:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.144/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85811sec preferred_lft 85811sec inet6 fe80::f816:3eff:fe5a:3c2/64 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) 02/20/2026 _x86_64_ (2 CPU) 00:35:55 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 119.61 0.25 119.36 7.20 12265.18 12:39:01 AM 38.69 1.43 37.25 138.22 4178.06 12:40:01 AM 70.91 6.90 64.01 1285.84 3889.32 12:41:01 AM 30.32 0.03 30.28 3.46 6233.25 12:42:01 AM 4.22 0.08 4.13 5.87 425.06 12:43:01 AM 0.43 0.00 0.43 0.00 7.53 12:44:01 AM 0.15 0.00 0.15 0.00 2.40 12:45:01 AM 16.34 0.37 15.98 41.59 748.62 Average: 35.08 1.13 33.95 185.28 3468.87 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5110000 6948568 2772424 35.17 2688 2014328 764096 8.56 187824 2234536 100736 12:39:01 AM 5249032 7091328 2633392 33.41 2688 2018368 627936 7.03 219468 2064936 9028 12:40:01 AM 4887040 6991832 2995384 38.00 2688 2270448 718172 8.04 256352 2356520 183040 12:41:01 AM 4966304 7063244 2916120 37.00 2688 2263420 629120 7.04 261100 2269576 12 12:42:01 AM 4891512 6997412 2990912 37.94 2688 2272380 723668 8.10 261632 2343352 4 12:43:01 AM 4878176 6984112 3004248 38.11 2688 2272416 757820 8.49 261632 2356920 52 12:44:01 AM 4859620 6969440 3022804 38.35 2688 2276300 757820 8.49 261632 2375356 3892 12:45:01 AM 5094044 7033568 2788380 35.37 2688 2111096 655476 7.34 384980 2042092 40364 Average: 4991966 7009938 2890458 36.67 2688 2187344 704264 7.89 261828 2255411 42141 12:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 123.28 92.00 1347.25 12.51 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 15.68 9.88 6.96 3.95 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 46.45 40.60 342.89 10.32 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 192.67 139.75 39.11 35.85 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 122.96 110.21 92.51 39.78 0.00 0.00 0.00 0.00 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 319.64 318.26 431.18 122.52 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 153.74 152.16 336.61 47.09 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 57.45 39.04 96.69 38.32 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 128.98 112.74 336.65 38.79 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) 02/20/2026 _x86_64_ (2 CPU) 00:35:55 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 34.28 0.00 5.31 3.34 0.10 56.97 12:38:01 AM 0 17.19 0.00 3.35 2.40 0.10 76.96 12:38:01 AM 1 51.40 0.00 7.28 4.28 0.10 36.94 12:39:01 AM all 12.60 0.00 1.81 0.77 0.08 84.74 12:39:01 AM 0 14.90 0.00 1.95 1.25 0.07 81.83 12:39:01 AM 1 10.31 0.00 1.67 0.28 0.08 87.65 12:40:01 AM all 34.48 0.00 6.13 0.91 0.11 58.37 12:40:01 AM 0 28.27 0.00 5.48 0.70 0.12 65.43 12:40:01 AM 1 40.73 0.00 6.79 1.12 0.10 51.26 12:41:01 AM all 1.95 0.00 0.86 0.81 0.07 96.31 12:41:01 AM 0 1.89 0.00 0.92 0.80 0.08 96.31 12:41:01 AM 1 2.02 0.00 0.80 0.82 0.05 96.31 12:42:01 AM all 17.89 0.00 0.48 0.06 0.08 81.50 12:42:01 AM 0 15.37 0.00 0.60 0.02 0.08 83.93 12:42:01 AM 1 20.42 0.00 0.35 0.10 0.07 79.06 12:43:01 AM all 23.83 0.00 0.63 0.01 0.10 75.43 12:43:01 AM 0 43.38 0.00 0.97 0.00 0.10 55.54 12:43:01 AM 1 4.31 0.00 0.28 0.02 0.10 95.29 12:44:01 AM all 18.68 0.00 0.45 0.00 0.09 80.78 12:44:01 AM 0 36.89 0.00 0.73 0.00 0.10 62.28 12:44:01 AM 1 0.72 0.00 0.17 0.00 0.08 99.03 12:45:01 AM all 15.02 0.00 2.29 0.08 0.09 82.51 12:45:01 AM 0 11.13 0.00 2.15 0.05 0.10 86.57 12:45:01 AM 1 18.91 0.00 2.44 0.12 0.08 78.46 Average: all 19.85 0.00 2.25 0.75 0.09 77.06 Average: 0 21.09 0.00 2.02 0.65 0.09 76.13 Average: 1 18.61 0.00 2.48 0.84 0.08 77.99