---> uname -a: Linux prd-centos8-robot-2c-8g-17983.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 640 4884 19 2172 6758 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:41:c6:db brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.155/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:fe41:c6db/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) 01/03/2026 _x86_64_ (2 CPU) 00:35:55 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 123.13 0.22 122.91 11.33 11541.19 12:39:01 AM 43.85 1.40 42.45 135.95 5134.97 12:40:01 AM 70.08 6.93 63.15 1288.10 4009.65 12:41:01 AM 30.97 0.03 30.93 3.46 6315.08 12:42:01 AM 19.58 0.38 19.20 41.86 690.63 12:43:01 AM 31.31 0.52 30.79 63.85 1281.27 Average: 53.15 1.58 51.57 257.43 4828.77 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5068852 6942592 2813580 35.69 2688 2050776 809064 9.06 191076 2278048 171004 12:39:01 AM 5230992 7077544 2651440 33.64 2688 2022212 667800 7.48 219004 2083264 10768 12:40:01 AM 4870496 6977100 3011936 38.21 2688 2273184 756532 8.47 256120 2374700 182444 12:41:01 AM 4944596 7046296 2937836 37.27 2688 2268292 687744 7.70 260604 2292328 8 12:42:01 AM 5015876 6930756 2866556 36.37 2688 2086688 800548 8.96 300980 2204044 27816 12:43:01 AM 4970964 6889968 2911468 36.94 2688 2091864 849060 9.51 461020 2092376 27112 Average: 5016963 6977376 2865469 36.35 2688 2132169 761791 8.53 281467 2220793 69859 12:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 143.08 111.33 1449.61 14.74 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 9.33 8.11 6.52 3.61 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 46.47 40.27 342.90 10.00 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 196.42 141.43 38.45 29.70 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 63.22 43.46 79.31 27.33 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 18.83 16.79 15.18 8.74 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 79.56 60.23 321.96 15.69 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) 01/03/2026 _x86_64_ (2 CPU) 00:35:55 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 38.03 0.00 4.99 1.13 0.09 55.75 12:38:01 AM 0 42.04 0.00 5.15 1.25 0.08 51.47 12:38:01 AM 1 34.02 0.00 4.84 1.02 0.10 60.02 12:39:01 AM all 16.74 0.00 2.15 3.97 0.08 77.06 12:39:01 AM 0 20.37 0.00 2.80 7.47 0.07 69.29 12:39:01 AM 1 13.10 0.00 1.50 0.47 0.10 84.83 12:40:01 AM all 36.00 0.00 6.21 0.52 0.08 57.19 12:40:01 AM 0 38.25 0.00 6.55 0.47 0.08 54.65 12:40:01 AM 1 33.75 0.00 5.87 0.57 0.08 59.73 12:41:01 AM all 2.23 0.00 0.79 0.47 0.04 96.48 12:41:01 AM 0 0.97 0.00 0.63 0.20 0.05 98.15 12:41:01 AM 1 3.49 0.00 0.94 0.74 0.03 94.80 12:42:01 AM all 14.85 0.00 2.08 0.07 0.05 82.96 12:42:01 AM 0 21.35 0.00 2.37 0.07 0.05 76.17 12:42:01 AM 1 8.36 0.00 1.79 0.07 0.05 89.74 12:43:01 AM all 33.60 0.00 4.02 0.12 0.08 62.16 12:43:01 AM 0 54.33 0.00 5.01 0.17 0.08 40.41 12:43:01 AM 1 12.93 0.00 3.05 0.08 0.08 83.86 Average: all 23.59 0.00 3.38 1.05 0.07 71.92 Average: 0 29.56 0.00 3.75 1.60 0.07 65.01 Average: 1 17.62 0.00 3.00 0.49 0.08 78.82