---> uname -a: Linux prd-centos8-robot-2c-8g-2142.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 674 4848 19 2174 6724 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:9a:a9:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.91/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85790sec preferred_lft 85790sec inet6 fe80::f816:3eff:fe9a:a995/64 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) 01/20/2026 _x86_64_ (2 CPU) 00:47:16 LINUX RESTART (2 CPU) 12:48:01 AM tps rtps wtps bread/s bwrtn/s 12:49:01 AM 94.77 6.08 88.69 1090.25 5840.10 12:50:01 AM 80.21 1.02 79.19 73.44 10818.48 12:51:01 AM 40.26 7.13 33.13 1310.06 2214.17 12:52:01 AM 66.11 0.22 65.89 43.59 7949.89 12:53:01 AM 6.13 0.00 6.13 0.00 477.41 12:54:01 AM 0.38 0.00 0.38 0.00 6.60 12:55:01 AM 0.22 0.00 0.22 0.00 2.37 12:56:01 AM 2.27 0.08 2.18 5.86 164.88 12:57:01 AM 33.03 0.63 32.39 73.19 1540.01 Average: 35.93 1.68 34.25 288.56 3223.84 12:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 AM 5237672 7031280 2644760 33.55 2688 1970380 718808 8.05 187160 2119280 243292 12:50:01 AM 5049828 6935276 2832604 35.94 2688 2061188 832108 9.32 215040 2266892 55536 12:51:01 AM 4886208 6963384 2996224 38.01 2688 2245196 780484 8.74 278528 2342896 168424 12:52:01 AM 4864136 6964372 3018296 38.29 2688 2266268 752476 8.43 261052 2370452 10840 12:53:01 AM 4863996 6964236 3018436 38.29 2688 2266272 752476 8.43 261056 2370496 16 12:54:01 AM 4864144 6964384 3018288 38.29 2688 2266272 752476 8.43 261056 2370272 8 12:55:01 AM 4864016 6964256 3018416 38.29 2688 2266272 752476 8.43 261056 2370344 4 12:56:01 AM 4859920 6964312 3022512 38.34 2688 2270432 747336 8.37 261724 2373940 1324 12:57:01 AM 4962748 6879152 2919684 37.04 2688 2089340 856076 9.59 462812 2097940 11292 Average: 4939185 6958961 2943247 37.34 2688 2189069 771635 8.64 272165 2298057 54526 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 112.89 89.89 1126.38 16.17 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 53.87 37.50 601.95 6.80 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 50.08 41.86 337.08 8.02 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 595.03 419.85 118.60 97.69 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 2.80 2.18 0.59 0.53 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 2.37 1.90 0.43 0.41 0.00 0.00 0.00 0.00 12:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 AM eth0 1.00 0.70 0.16 0.12 0.00 0.00 0.00 0.00 12:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 AM eth0 154.87 119.94 1262.95 10.51 0.00 0.00 0.00 0.00 12:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 AM eth0 50.99 38.46 88.81 29.79 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 113.76 83.58 393.03 18.89 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) 01/20/2026 _x86_64_ (2 CPU) 00:47:16 LINUX RESTART (2 CPU) 12:48:01 AM CPU %user %nice %system %iowait %steal %idle 12:49:01 AM all 39.28 0.00 6.00 1.21 0.11 53.40 12:49:01 AM 0 44.15 0.00 6.54 1.01 0.12 48.18 12:49:01 AM 1 34.41 0.00 5.47 1.40 0.10 58.63 12:50:01 AM all 21.64 0.00 2.67 1.94 0.08 73.68 12:50:01 AM 0 22.36 0.00 2.69 1.92 0.07 72.97 12:50:01 AM 1 20.91 0.00 2.65 1.95 0.08 74.39 12:51:01 AM all 22.81 0.00 4.45 0.60 0.08 72.07 12:51:01 AM 0 22.67 0.00 4.35 0.43 0.08 72.46 12:51:01 AM 1 22.95 0.00 4.54 0.77 0.07 71.67 12:52:01 AM all 18.81 0.00 3.91 0.90 0.07 76.31 12:52:01 AM 0 20.26 0.00 4.11 1.21 0.07 74.35 12:52:01 AM 1 17.36 0.00 3.72 0.59 0.07 78.26 12:53:01 AM all 0.33 0.00 0.11 0.13 0.03 99.41 12:53:01 AM 0 0.53 0.00 0.08 0.18 0.02 99.18 12:53:01 AM 1 0.12 0.00 0.13 0.07 0.05 99.63 12:54:01 AM all 0.31 0.00 0.07 0.00 0.02 99.61 12:54:01 AM 0 0.53 0.00 0.08 0.00 0.02 99.37 12:54:01 AM 1 0.08 0.00 0.05 0.00 0.02 99.85 12:55:01 AM all 0.17 0.00 0.05 0.00 0.02 99.77 12:55:01 AM 0 0.28 0.00 0.08 0.00 0.02 99.62 12:55:01 AM 1 0.05 0.00 0.02 0.00 0.02 99.92 12:56:01 AM all 8.98 0.00 1.91 0.02 0.29 88.80 12:56:01 AM 0 5.71 0.00 0.99 0.00 0.52 92.78 12:56:01 AM 1 12.26 0.00 2.84 0.03 0.07 84.79 12:57:01 AM all 30.94 0.00 3.89 0.15 0.09 64.92 12:57:01 AM 0 38.59 0.00 4.37 0.15 0.10 56.80 12:57:01 AM 1 23.30 0.00 3.42 0.15 0.08 73.05 Average: all 15.94 0.00 2.56 0.55 0.09 80.86 Average: 0 17.25 0.00 2.59 0.55 0.11 79.50 Average: 1 14.62 0.00 2.54 0.55 0.06 82.23