---> uname -a: Linux prd-centos8-robot-2c-8g-19783.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 595 4746 19 2355 6798 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:53:ff:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.228/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fe53:ffbf/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) 02/22/2026 _x86_64_ (2 CPU) 00:56:53 LINUX RESTART (2 CPU) 12:58:01 AM tps rtps wtps bread/s bwrtn/s 12:59:01 AM 120.10 1.12 118.98 76.39 12187.22 01:00:01 AM 29.66 0.42 29.24 64.51 3916.23 01:01:01 AM 62.57 6.78 55.80 1246.10 3645.92 01:02:01 AM 54.36 2.77 51.59 304.91 6620.49 Average: 66.67 2.77 63.90 423.06 6591.99 12:58:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:59:01 AM 5168484 7005356 2713940 34.43 2688 2013212 716216 8.02 198896 2167972 100688 01:00:01 AM 5239856 7078476 2642568 33.52 2688 2015140 650292 7.28 219940 2073060 9020 01:01:01 AM 4882756 6974888 2999668 38.06 2688 2259828 719248 8.05 258084 2361252 164976 01:02:01 AM 4839460 6937940 3042964 38.60 2688 2266656 758264 8.49 472960 2190384 25488 Average: 5032639 6999165 2849785 36.15 2688 2138709 711005 7.96 287470 2198167 75043 12:58:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 AM eth0 117.45 94.70 1329.22 12.45 0.00 0.00 0.00 0.00 01:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 AM eth0 16.93 11.05 6.17 4.18 0.00 0.00 0.00 0.00 01:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 AM eth0 45.24 37.06 338.77 8.09 0.00 0.00 0.00 0.00 01:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 AM eth0 50.74 41.23 30.02 18.69 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 57.58 46.01 425.99 10.85 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) 02/22/2026 _x86_64_ (2 CPU) 00:56:53 LINUX RESTART (2 CPU) 12:58:01 AM CPU %user %nice %system %iowait %steal %idle 12:59:01 AM all 34.40 0.00 5.09 1.93 0.08 58.50 12:59:01 AM 0 31.08 0.00 4.66 2.17 0.08 62.00 12:59:01 AM 1 37.72 0.00 5.51 1.70 0.08 54.98 01:00:01 AM all 10.51 0.00 1.74 0.77 0.06 86.92 01:00:01 AM 0 4.11 0.00 1.42 0.47 0.05 93.96 01:00:01 AM 1 16.92 0.00 2.07 1.07 0.07 79.88 01:01:01 AM all 28.09 0.00 5.25 0.73 0.09 65.84 01:01:01 AM 0 25.19 0.00 4.96 0.88 0.10 68.86 01:01:01 AM 1 30.99 0.00 5.53 0.58 0.08 62.81 01:02:01 AM all 27.31 0.00 4.12 0.75 0.08 67.73 01:02:01 AM 0 22.87 0.00 4.19 0.87 0.08 71.98 01:02:01 AM 1 31.73 0.00 4.05 0.63 0.08 63.50 Average: all 25.08 0.00 4.05 1.05 0.08 69.74 Average: 0 20.82 0.00 3.81 1.10 0.08 74.20 Average: 1 29.34 0.00 4.29 1.00 0.08 65.30