---> uname -a: Linux prd-centos8-robot-2c-8g-18673.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 569 5022 19 2105 6831 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:22:a1:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.249/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe22:a12d/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) 01/06/2026 _x86_64_ (2 CPU) 00:35:38 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 138.29 61.09 77.20 7821.10 40422.56 12:38:01 AM 105.80 1.28 104.52 110.10 11724.78 12:39:01 AM 33.47 0.72 32.76 95.43 1933.21 Average: 92.52 21.03 71.49 2675.26 18025.60 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5266596 6989400 2615828 33.19 2688 1906176 756900 8.47 223956 2076068 219924 12:38:01 AM 5205776 7051124 2676648 33.96 2688 2021000 664104 7.44 207512 2119820 42236 12:39:01 AM 5169844 7018592 2712580 34.41 2688 2024484 688572 7.71 385392 1979872 12512 Average: 5214072 7019705 2668352 33.85 2688 1983887 703192 7.87 272287 2058587 91557 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 322.13 199.02 1671.93 58.47 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 95.40 70.86 856.26 22.08 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 19.79 17.86 16.12 9.29 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 145.77 95.91 848.06 29.95 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) 01/06/2026 _x86_64_ (2 CPU) 00:35:38 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 41.57 0.04 9.25 9.38 0.11 39.65 12:37:01 AM 0 30.40 0.07 8.02 9.96 0.12 51.44 12:37:01 AM 1 52.77 0.02 10.49 8.80 0.10 27.82 12:38:01 AM all 30.40 0.00 4.53 3.11 0.09 61.87 12:38:01 AM 0 27.63 0.00 4.59 2.19 0.08 65.52 12:38:01 AM 1 33.17 0.00 4.47 4.04 0.10 58.22 12:39:01 AM all 33.67 0.00 3.51 0.48 0.10 62.23 12:39:01 AM 0 30.18 0.00 3.79 0.75 0.10 65.18 12:39:01 AM 1 37.16 0.00 3.23 0.22 0.10 59.29 Average: all 35.20 0.01 5.76 4.32 0.10 54.61 Average: 0 29.40 0.02 5.46 4.29 0.10 60.72 Average: 1 41.01 0.01 6.06 4.34 0.10 48.49