---> uname -a: Linux prd-centos8-robot-2c-8g-10987.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 581 5015 19 2101 6819 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:96:c8:8d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.42/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe96:c88d/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) 02/16/2026 _x86_64_ (2 CPU) 03:07:35 LINUX RESTART (2 CPU) 03:08:01 AM tps rtps wtps bread/s bwrtn/s 03:09:01 AM 101.02 28.59 72.43 6980.24 27167.00 03:10:01 AM 108.05 1.08 106.96 75.31 11869.04 03:11:01 AM 28.02 0.32 27.71 45.18 2005.90 Average: 79.03 10.00 69.03 2367.17 13681.40 03:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:09:01 AM 5321320 6993716 2561104 32.49 2688 1859960 764944 8.57 216644 2042344 179992 03:10:01 AM 5158868 6998700 2723556 34.55 2688 2015672 736180 8.24 199024 2172488 40196 03:11:01 AM 5118484 6961424 2763940 35.06 2688 2019056 753256 8.43 383416 2031260 10932 Average: 5199557 6984613 2682867 34.04 2688 1964896 751460 8.41 266361 2082031 77040 03:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 327.04 194.04 1665.08 57.10 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 88.95 63.15 878.86 16.10 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 18.91 14.31 17.24 7.84 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 144.98 90.50 853.77 27.01 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) 02/16/2026 _x86_64_ (2 CPU) 03:07:35 LINUX RESTART (2 CPU) 03:08:01 AM CPU %user %nice %system %iowait %steal %idle 03:09:01 AM all 41.07 0.00 8.78 9.68 0.14 40.34 03:09:01 AM 0 45.84 0.00 8.23 7.08 0.14 38.72 03:09:01 AM 1 36.25 0.00 9.33 12.30 0.14 41.98 03:10:01 AM all 28.31 0.00 4.59 2.05 0.09 64.95 03:10:01 AM 0 32.72 0.00 5.46 2.54 0.08 59.20 03:10:01 AM 1 23.91 0.00 3.73 1.57 0.10 70.69 03:11:01 AM all 18.33 0.00 2.28 0.27 0.06 79.07 03:11:01 AM 0 27.15 0.00 2.69 0.22 0.07 69.87 03:11:01 AM 1 9.51 0.00 1.87 0.32 0.05 88.25 Average: all 29.13 0.00 5.18 3.95 0.10 61.65 Average: 0 35.16 0.00 5.44 3.25 0.10 56.06 Average: 1 23.08 0.00 4.93 4.64 0.10 67.25