---> uname -a: Linux prd-centos8-robot-2c-8g-261.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 585 5010 19 2101 6815 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:31:df:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.45/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe31:df27/64 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) 09/20/2025 _x86_64_ (2 CPU) 00:35:35 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 96.02 24.04 71.98 6255.81 6759.87 12:38:01 AM 95.03 0.72 94.32 52.92 10817.93 12:39:01 AM 15.01 0.03 14.98 0.53 1787.15 12:40:01 AM 17.14 0.28 16.86 44.65 489.17 Average: 55.81 6.27 49.54 1588.74 4963.74 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5353656 7044756 2528776 32.08 2688 1873792 674124 7.55 188260 2019836 172416 12:38:01 AM 5155856 6996124 2726576 34.59 2688 2015872 700192 7.84 198804 2176028 42856 12:39:01 AM 5152888 6992604 2729544 34.63 2688 2015892 700192 7.84 198828 2180176 8 12:40:01 AM 5153392 6993016 2729040 34.62 2688 2015560 711964 7.97 383136 1996512 9012 Average: 5203948 7006625 2678484 33.98 2688 1980279 696618 7.80 242257 2093138 56073 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 300.68 187.02 1771.21 62.73 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 72.88 51.27 733.80 8.86 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 0.97 0.28 0.14 0.13 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 18.39 13.70 17.43 7.42 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 98.24 63.07 630.72 19.79 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) 09/20/2025 _x86_64_ (2 CPU) 00:35:35 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 45.11 0.00 7.07 1.37 0.13 46.32 12:37:01 AM 0 49.60 0.00 8.09 1.30 0.13 40.87 12:37:01 AM 1 40.63 0.00 6.04 1.44 0.13 51.76 12:38:01 AM all 24.59 0.00 3.40 1.36 0.08 70.57 12:38:01 AM 0 11.59 0.00 2.59 0.82 0.08 84.92 12:38:01 AM 1 37.57 0.00 4.22 1.90 0.08 56.23 12:39:01 AM all 0.31 0.00 0.18 0.15 0.03 99.33 12:39:01 AM 0 0.10 0.00 0.13 0.05 0.03 99.68 12:39:01 AM 1 0.52 0.00 0.23 0.25 0.02 98.98 12:40:01 AM all 18.13 0.00 2.25 0.08 0.06 79.48 12:40:01 AM 0 16.88 0.00 2.14 0.08 0.05 80.85 12:40:01 AM 1 19.37 0.00 2.37 0.08 0.07 78.11 Average: all 22.03 0.00 3.23 0.74 0.08 73.92 Average: 0 19.55 0.00 3.24 0.56 0.08 76.58 Average: 1 24.52 0.00 3.21 0.92 0.08 71.27