---> uname -a: Linux prd-centos8-robot-2c-8g-15951.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 585 4938 19 2173 6813 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:6d:82:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.49/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:fe6d:82f1/64 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) 12/23/2025 _x86_64_ (2 CPU) 01:52:19 LINUX RESTART (2 CPU) 01:53:01 AM tps rtps wtps bread/s bwrtn/s 01:54:02 AM 86.44 6.53 79.91 1127.09 5918.74 01:55:01 AM 86.00 1.05 84.95 74.83 11099.24 01:56:01 AM 42.33 7.13 35.19 1310.71 2309.22 01:57:01 AM 59.55 0.23 59.31 44.39 7976.27 01:58:01 AM 6.70 0.38 6.32 41.86 279.15 01:59:01 AM 32.90 0.52 32.38 63.83 1398.33 Average: 52.23 2.65 49.58 444.80 4812.63 01:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:54:02 AM 5301256 7102792 2581176 32.75 2688 1978464 619208 6.93 187128 2057764 252440 01:55:01 AM 5078164 6957736 2804268 35.58 2688 2055292 749072 8.39 214208 2241648 44252 01:56:01 AM 4803996 6972836 3078436 39.05 2688 2333980 734792 8.23 297880 2398296 251516 01:57:01 AM 4952176 7053964 2930256 37.17 2688 2267956 623300 6.98 261236 2283744 12 01:58:01 AM 5077424 7009604 2805008 35.59 2688 2099960 671276 7.52 259464 2170648 13284 01:59:01 AM 5113380 7031580 2769052 35.13 2688 2091228 676700 7.58 461368 1949044 13092 Average: 5054399 7021419 2828033 35.88 2688 2137813 679058 7.60 280214 2183524 95766 01:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:54:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:02 AM eth0 194.60 145.20 1387.73 34.94 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 59.06 43.04 596.39 7.97 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 37.79 31.36 332.47 6.14 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 190.94 143.17 45.34 38.54 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 51.91 34.16 74.02 16.88 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 19.76 16.16 16.07 8.32 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 92.44 68.92 408.14 18.83 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) 12/23/2025 _x86_64_ (2 CPU) 01:52:19 LINUX RESTART (2 CPU) 01:53:01 AM CPU %user %nice %system %iowait %steal %idle 01:54:02 AM all 38.22 0.00 5.59 0.76 0.10 55.33 01:54:02 AM 0 42.86 0.00 6.45 0.93 0.10 49.65 01:54:02 AM 1 33.58 0.00 4.73 0.58 0.10 61.01 01:55:01 AM all 24.03 0.00 3.08 1.01 0.09 71.79 01:55:01 AM 0 33.18 0.00 3.15 0.85 0.08 62.74 01:55:01 AM 1 14.88 0.00 3.00 1.17 0.10 80.84 01:56:01 AM all 25.93 0.00 4.65 0.48 0.09 68.85 01:56:01 AM 0 31.46 0.00 4.96 0.55 0.08 62.95 01:56:01 AM 1 20.40 0.00 4.34 0.42 0.10 74.75 01:57:01 AM all 14.92 0.00 3.06 0.86 0.08 81.08 01:57:01 AM 0 17.25 0.00 3.53 1.07 0.08 78.07 01:57:01 AM 1 12.60 0.00 2.60 0.65 0.07 84.08 01:58:01 AM all 4.33 0.00 1.23 0.04 0.07 94.33 01:58:01 AM 0 6.13 0.00 1.27 0.05 0.07 92.48 01:58:01 AM 1 2.54 0.00 1.19 0.03 0.07 96.18 01:59:01 AM all 30.21 0.00 3.15 0.13 0.10 66.42 01:59:01 AM 0 38.48 0.00 3.77 0.13 0.08 57.53 01:59:01 AM 1 21.94 0.00 2.52 0.12 0.12 75.30 Average: all 22.94 0.00 3.46 0.54 0.09 72.96 Average: 0 28.22 0.00 3.86 0.60 0.08 67.24 Average: 1 17.67 0.00 3.06 0.49 0.09 78.68