---> uname -a: Linux prd-centos8-robot-2c-8g-19161.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 622 4901 19 2173 6775 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:b8:5c:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.59/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:feb8:5c9a/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) 00:35:30 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 91.82 9.96 81.86 3011.26 7579.04 12:38:01 AM 87.62 1.08 86.54 75.32 11221.71 12:39:01 AM 40.37 7.13 33.24 1310.50 2149.08 12:40:01 AM 57.43 0.22 57.21 43.59 7835.92 12:41:01 AM 8.80 0.38 8.41 41.85 391.14 12:42:01 AM 32.19 0.52 31.68 63.86 1290.08 Average: 53.04 3.22 49.82 757.77 5077.76 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5188876 6970684 2693548 34.17 2688 1961104 799688 8.95 194468 2166444 235900 12:38:01 AM 5081192 6924792 2801232 35.54 2688 2019548 836320 9.36 211024 2240148 9108 12:39:01 AM 4861328 6952452 3021096 38.33 2688 2258544 792412 8.87 281644 2362764 178504 12:40:01 AM 4919396 7019372 2963028 37.59 2688 2266492 705992 7.90 261576 2309396 4 12:41:01 AM 5082620 7003364 2799804 35.52 2688 2089092 705708 7.90 258680 2152048 3576 12:42:01 AM 5055596 6972192 2826828 35.86 2688 2089184 729256 8.17 465024 2001440 11460 Average: 5031501 6973809 2850923 36.17 2688 2113994 761563 8.53 278736 2205373 73092 12:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 259.50 179.86 1572.23 47.35 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 70.34 50.11 643.16 9.64 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 42.75 33.04 336.38 6.52 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 204.75 143.75 45.45 39.21 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 55.38 35.49 75.75 20.77 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 19.46 16.88 14.71 9.16 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 108.70 76.52 447.95 22.11 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) 00:35:30 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 44.53 0.00 6.53 0.92 0.10 47.91 12:37:01 AM 0 41.67 0.00 6.32 0.78 0.10 51.13 12:37:01 AM 1 47.39 0.00 6.74 1.06 0.10 44.71 12:38:01 AM all 23.63 0.00 3.51 1.09 0.09 71.68 12:38:01 AM 0 18.36 0.00 2.83 1.20 0.10 77.50 12:38:01 AM 1 28.90 0.00 4.19 0.98 0.08 65.85 12:39:01 AM all 22.07 0.00 4.20 0.97 0.08 72.68 12:39:01 AM 0 16.15 0.00 3.56 0.95 0.10 79.24 12:39:01 AM 1 28.00 0.00 4.83 0.98 0.07 66.12 12:40:01 AM all 15.53 0.00 3.18 1.07 0.06 80.16 12:40:01 AM 0 12.15 0.00 3.05 1.42 0.05 83.33 12:40:01 AM 1 18.92 0.00 3.31 0.72 0.07 76.99 12:41:01 AM all 2.47 0.00 0.91 0.03 0.04 96.54 12:41:01 AM 0 1.29 0.00 0.77 0.03 0.05 97.86 12:41:01 AM 1 3.66 0.00 1.05 0.03 0.03 95.22 12:42:01 AM all 30.20 0.00 3.86 0.17 0.09 65.69 12:42:01 AM 0 17.29 0.00 2.70 0.17 0.08 79.76 12:42:01 AM 1 43.11 0.00 5.02 0.17 0.10 51.60 Average: all 23.08 0.00 3.70 0.71 0.08 72.43 Average: 0 17.82 0.00 3.21 0.76 0.08 78.13 Average: 1 28.35 0.00 4.19 0.66 0.08 66.73