---> uname -a: Linux prd-centos8-robot-2c-8g-34734.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 610 4861 19 2225 6788 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:6d:20:6d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.22/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85974sec preferred_lft 85974sec inet6 fe80::f816:3eff:fe6d:206d/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) 01/14/2026 _x86_64_ (2 CPU) 00:30:58 LINUX RESTART (2 CPU) 12:32:01 AM tps rtps wtps bread/s bwrtn/s 12:33:01 AM 123.76 1.08 122.68 75.32 12797.28 12:34:01 AM 31.96 0.42 31.54 64.78 2933.24 12:35:01 AM 90.20 9.42 80.79 1682.12 8760.26 12:36:01 AM 13.38 0.05 13.33 4.80 1199.55 12:37:01 AM 16.08 0.33 15.74 37.05 1212.51 12:38:01 AM 32.19 0.52 31.67 63.85 2003.18 Average: 51.26 1.97 49.29 321.29 4817.34 12:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:33:01 AM 5138464 6986960 2743960 34.81 2688 2024112 742040 8.31 198860 2190768 55692 12:34:01 AM 5150936 7036872 2731488 34.65 2688 2059468 678676 7.60 227040 2147080 43792 12:35:01 AM 4912940 7030420 2969484 37.67 2688 2283944 659448 7.38 266284 2316048 27236 12:36:01 AM 4879188 6996712 3003236 38.10 2688 2284224 706128 7.91 266616 2348496 144 12:37:01 AM 4879608 6896748 3002816 38.10 2688 2187744 814340 9.12 319256 2314920 80448 12:38:01 AM 4994736 6966192 2887688 36.63 2688 2143932 726692 8.14 484944 2041844 25328 Average: 4992645 6985651 2889779 36.66 2688 2163904 721221 8.08 293833 2226526 38773 12:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 113.83 87.45 1150.80 11.59 0.00 0.00 0.00 0.00 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 16.23 10.80 7.20 4.48 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 229.80 177.80 376.72 45.51 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 13.48 7.33 3.66 0.78 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 124.59 89.87 426.87 54.88 0.00 0.00 0.00 0.00 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 17.63 16.61 15.05 8.22 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 85.92 64.97 330.03 20.91 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) 01/14/2026 _x86_64_ (2 CPU) 00:30:58 LINUX RESTART (2 CPU) 12:32:01 AM CPU %user %nice %system %iowait %steal %idle 12:33:01 AM all 35.76 0.00 5.11 1.56 0.10 57.48 12:33:01 AM 0 22.21 0.00 4.02 1.57 0.10 72.10 12:33:01 AM 1 49.34 0.00 6.20 1.55 0.10 42.80 12:34:01 AM all 19.36 0.00 2.75 0.77 0.07 77.06 12:34:01 AM 0 9.27 0.00 1.82 0.68 0.07 88.16 12:34:01 AM 1 29.47 0.00 3.68 0.85 0.07 65.94 12:35:01 AM all 30.77 0.00 5.77 0.81 0.09 62.56 12:35:01 AM 0 19.41 0.00 4.91 0.82 0.08 74.78 12:35:01 AM 1 42.15 0.00 6.64 0.80 0.10 50.31 12:36:01 AM all 0.43 0.00 0.20 0.18 0.04 99.15 12:36:01 AM 0 0.13 0.00 0.10 0.02 0.05 99.70 12:36:01 AM 1 0.72 0.00 0.30 0.35 0.03 98.60 12:37:01 AM all 19.72 0.00 2.09 0.08 0.08 78.03 12:37:01 AM 0 8.08 0.00 1.92 0.05 0.07 89.88 12:37:01 AM 1 31.60 0.00 2.27 0.12 0.09 65.92 12:38:01 AM all 31.72 0.00 4.03 0.21 0.08 63.96 12:38:01 AM 0 30.19 0.00 4.27 0.22 0.08 65.24 12:38:01 AM 1 33.26 0.00 3.78 0.20 0.08 62.67 Average: all 22.97 0.00 3.33 0.60 0.08 73.02 Average: 0 14.89 0.00 2.84 0.56 0.08 81.64 Average: 1 31.09 0.00 3.82 0.65 0.08 64.37