---> uname -a: Linux prd-centos8-robot-2c-8g-11400.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 592 4744 19 2361 6800 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:e9:2c:fa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.162/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fee9:2cfa/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) 02/17/2026 _x86_64_ (2 CPU) 00:47:25 LINUX RESTART (2 CPU) 12:48:01 AM tps rtps wtps bread/s bwrtn/s 12:49:01 AM 137.93 53.74 84.19 6333.37 34250.57 12:50:01 AM 93.84 1.08 92.75 75.31 11239.95 12:51:01 AM 21.13 0.38 20.75 64.26 1815.05 12:52:01 AM 77.11 9.21 67.89 1506.83 4516.13 12:53:01 AM 50.39 0.68 49.71 96.78 6318.00 Average: 76.08 13.02 63.06 1615.57 11629.20 12:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 AM 5393520 7068616 2488912 31.58 2688 1858144 674400 7.55 186080 1983396 169400 12:50:01 AM 5167820 7006636 2714612 34.44 2688 2015028 735880 8.24 198720 2164836 40196 12:51:01 AM 5237028 7077984 2645404 33.56 2688 2016960 665720 7.45 219784 2074296 9020 12:52:01 AM 4955164 7057532 2927268 37.14 2688 2268504 647064 7.25 266420 2277700 157656 12:53:01 AM 4953576 7055556 2928856 37.16 2688 2268548 649148 7.27 471956 2073028 10244 Average: 5141422 7053265 2741010 34.77 2688 2085437 674442 7.55 268592 2114651 77303 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 291.59 197.70 1749.17 61.90 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 75.52 53.67 789.41 8.49 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 17.01 15.40 7.00 5.12 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 46.32 41.44 343.49 12.14 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 46.74 39.59 29.52 17.48 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 95.45 69.57 583.79 21.03 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) 02/17/2026 _x86_64_ (2 CPU) 00:47:25 LINUX RESTART (2 CPU) 12:48:01 AM CPU %user %nice %system %iowait %steal %idle 12:49:01 AM all 43.39 0.03 7.68 8.79 0.13 39.98 12:49:01 AM 0 41.87 0.02 7.18 8.62 0.12 42.19 12:49:01 AM 1 44.90 0.05 8.19 8.96 0.13 37.77 12:50:01 AM all 23.73 0.00 3.87 5.02 0.13 67.24 12:50:01 AM 0 26.62 0.00 3.97 4.05 0.12 65.25 12:50:01 AM 1 20.85 0.00 3.78 5.99 0.15 69.23 12:51:01 AM all 11.60 0.00 1.92 2.81 0.07 83.60 12:51:01 AM 0 12.70 0.00 2.06 3.63 0.07 81.54 12:51:01 AM 1 10.50 0.00 1.79 1.99 0.07 85.66 12:52:01 AM all 37.21 0.00 6.45 0.79 0.12 55.44 12:52:01 AM 0 23.83 0.00 5.26 0.78 0.12 70.00 12:52:01 AM 1 50.59 0.00 7.64 0.80 0.12 40.85 12:53:01 AM all 28.82 0.00 4.06 0.65 0.08 66.38 12:53:01 AM 0 23.92 0.00 4.32 0.63 0.08 71.04 12:53:01 AM 1 33.72 0.00 3.80 0.67 0.08 61.72 Average: all 28.94 0.01 4.80 3.61 0.11 62.54 Average: 0 25.78 0.00 4.56 3.54 0.10 66.02 Average: 1 32.10 0.01 5.04 3.68 0.11 59.06