---> uname -a: Linux prd-centos8-robot-2c-8g-25209.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 600 4891 19 2205 6798 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:08:ed:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.223/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe08:ed22/64 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) 03/02/2026 _x86_64_ (2 CPU) 06:45:18 LINUX RESTART (2 CPU) 06:46:01 AM tps rtps wtps bread/s bwrtn/s 06:47:01 AM 88.82 8.28 80.54 1453.25 6557.71 06:48:01 AM 86.70 1.08 85.62 75.32 11766.81 06:49:01 AM 56.01 7.13 48.88 1310.50 2918.68 06:50:01 AM 50.95 2.70 48.25 436.12 7227.52 06:51:01 AM 4.28 0.07 4.22 4.93 154.97 06:52:01 AM 2.17 0.03 2.13 1.87 118.31 06:53:01 AM 16.00 0.32 15.68 36.93 691.90 Average: 43.56 2.80 40.76 474.16 4205.13 06:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:47:01 AM 5215480 6996344 2666952 33.83 2688 1961316 773596 8.66 194140 2146492 239120 06:48:01 AM 5144984 7002860 2737448 34.73 2688 2034392 708828 7.94 218688 2173904 9956 06:49:01 AM 4922256 7030548 2960176 37.55 2688 2274420 689776 7.72 265004 2317004 177776 06:50:01 AM 4927364 7051412 2955068 37.49 2688 2290924 639276 7.16 275232 2298172 4 06:51:01 AM 4884064 7009184 2998368 38.04 2688 2292020 704052 7.88 275708 2341068 960 06:52:01 AM 4875688 7003628 3006744 38.14 2688 2294800 719428 8.06 275848 2349408 2200 06:53:01 AM 5024740 6972616 2857692 36.25 2688 2120456 719308 8.05 322380 2177224 30504 Average: 4999225 7009513 2883207 36.58 2688 2181190 707752 7.92 261000 2257610 65789 06:46:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 AM eth0 255.43 171.69 1572.55 47.79 0.00 0.00 0.00 0.00 06:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 AM eth0 72.40 53.26 642.30 8.88 0.00 0.00 0.00 0.00 06:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 AM eth0 45.77 35.02 335.26 7.95 0.00 0.00 0.00 0.00 06:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 AM eth0 204.43 143.77 45.33 41.40 0.00 0.00 0.00 0.00 06:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 AM eth0 27.91 18.66 7.72 2.92 0.00 0.00 0.00 0.00 06:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 AM eth0 21.41 20.61 7.15 4.94 0.00 0.00 0.00 0.00 06:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:53:01 AM eth0 58.31 38.21 85.46 27.13 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 97.96 68.75 385.12 20.15 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) 03/02/2026 _x86_64_ (2 CPU) 06:45:18 LINUX RESTART (2 CPU) 06:46:01 AM CPU %user %nice %system %iowait %steal %idle 06:47:01 AM all 37.67 0.00 5.85 1.39 0.10 54.99 06:47:01 AM 0 34.49 0.00 5.74 1.53 0.10 58.14 06:47:01 AM 1 40.85 0.00 5.95 1.25 0.10 51.84 06:48:01 AM all 20.33 0.00 3.36 1.78 0.08 74.44 06:48:01 AM 0 10.17 0.00 2.57 1.63 0.10 85.53 06:48:01 AM 1 30.50 0.00 4.15 1.94 0.07 63.35 06:49:01 AM all 29.94 0.00 5.47 0.51 0.07 64.01 06:49:01 AM 0 24.65 0.00 5.26 0.65 0.08 69.36 06:49:01 AM 1 35.23 0.00 5.67 0.37 0.07 58.66 06:50:01 AM all 11.81 0.00 2.24 0.75 0.05 85.16 06:50:01 AM 0 11.30 0.00 2.04 0.72 0.03 85.91 06:50:01 AM 1 12.32 0.00 2.44 0.78 0.07 84.40 06:51:01 AM all 5.56 0.00 0.52 0.02 0.05 93.85 06:51:01 AM 0 4.70 0.00 0.47 0.00 0.05 94.79 06:51:01 AM 1 6.43 0.00 0.57 0.03 0.05 92.92 06:52:01 AM all 12.00 0.00 0.63 0.06 0.08 87.23 06:52:01 AM 0 11.04 0.00 0.62 0.02 0.10 88.23 06:52:01 AM 1 12.96 0.00 0.63 0.10 0.07 86.23 06:53:01 AM all 16.06 0.00 2.36 0.07 0.07 81.45 06:53:01 AM 0 11.09 0.00 1.73 0.05 0.07 87.06 06:53:01 AM 1 21.03 0.00 2.99 0.08 0.07 75.83 Average: all 19.07 0.00 2.92 0.65 0.07 77.29 Average: 0 15.36 0.00 2.64 0.66 0.08 81.27 Average: 1 22.77 0.00 3.20 0.65 0.07 73.31