---> uname -a: Linux prd-centos8-robot-2c-8g-14994.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 582 4746 19 2368 6809 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:cb:4a:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.10/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fecb:4a29/64 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) 02/19/2026 _x86_64_ (2 CPU) 00:47:40 LINUX RESTART (2 CPU) 12:48:01 AM tps rtps wtps bread/s bwrtn/s 12:49:01 AM 160.67 114.04 46.63 13156.09 37854.86 12:50:01 AM 121.96 0.27 121.69 12.93 11726.34 12:51:01 AM 42.34 1.02 41.32 73.42 5319.52 12:52:01 AM 11.68 0.42 11.26 64.78 583.11 12:53:01 AM 63.49 9.15 54.34 1503.08 3425.25 12:54:01 AM 57.74 0.52 57.22 72.65 7019.68 Average: 76.31 20.90 55.41 2480.75 10988.88 12:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 AM 5610460 7097712 2271972 28.82 2688 1681188 667592 7.47 179284 1813984 75960 12:50:01 AM 5104188 6949216 2778244 35.25 2688 2020552 787564 8.82 188748 2240820 135008 12:51:01 AM 5111344 6995272 2771088 35.16 2688 2060028 727512 8.15 214148 2207036 46352 12:52:01 AM 5243968 7092900 2638464 33.47 2688 2024688 648648 7.26 220448 2067732 4 12:53:01 AM 4946948 7056592 2935484 37.24 2688 2276184 655876 7.34 261628 2293568 175720 12:54:01 AM 4914900 7023588 2967532 37.65 2688 2275444 667752 7.48 472648 2111596 11240 Average: 5155301 7035880 2727131 34.60 2688 2056347 692491 7.75 256151 2122456 74047 12:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 244.69 143.38 1042.43 57.16 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 118.34 91.85 1519.61 13.17 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 10.54 5.76 5.91 2.88 0.00 0.00 0.00 0.00 12:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM eth0 15.06 15.33 4.04 3.57 0.00 0.00 0.00 0.00 12:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 AM eth0 45.68 39.69 343.25 9.77 0.00 0.00 0.00 0.00 12:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 AM eth0 50.12 40.83 29.70 19.05 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 80.74 56.14 490.83 17.60 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) 02/19/2026 _x86_64_ (2 CPU) 00:47:40 LINUX RESTART (2 CPU) 12:48:01 AM CPU %user %nice %system %iowait %steal %idle 12:49:01 AM all 30.13 0.06 9.66 31.86 0.21 28.08 12:49:01 AM 0 32.37 0.07 9.87 35.22 0.29 22.20 12:49:01 AM 1 27.90 0.05 9.45 28.51 0.13 33.96 12:50:01 AM all 37.96 0.00 5.70 1.95 0.14 54.25 12:50:01 AM 0 35.02 0.00 5.30 1.68 0.13 57.86 12:50:01 AM 1 40.89 0.00 6.09 2.22 0.15 50.64 12:51:01 AM all 8.90 0.00 1.52 0.65 0.06 88.87 12:51:01 AM 0 9.36 0.00 1.54 0.82 0.07 88.22 12:51:01 AM 1 8.44 0.00 1.50 0.48 0.05 89.52 12:52:01 AM all 5.01 0.00 1.56 0.09 0.06 93.27 12:52:01 AM 0 5.90 0.00 1.44 0.12 0.05 92.49 12:52:01 AM 1 4.13 0.00 1.69 0.07 0.07 94.05 12:53:01 AM all 31.95 0.00 6.38 0.64 0.13 60.91 12:53:01 AM 0 37.14 0.00 6.77 0.48 0.12 55.49 12:53:01 AM 1 26.75 0.00 5.98 0.80 0.13 66.33 12:54:01 AM all 27.62 0.00 4.09 0.63 0.10 67.57 12:54:01 AM 0 24.03 0.00 3.71 0.57 0.10 71.59 12:54:01 AM 1 31.22 0.00 4.46 0.69 0.10 63.53 Average: all 23.59 0.01 4.81 5.93 0.12 65.54 Average: 0 23.97 0.01 4.76 6.43 0.13 64.70 Average: 1 23.22 0.01 4.86 5.43 0.11 66.38