---> uname -a: Linux prd-centos8-robot-2c-8g-15442.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 561 4953 19 2182 6837 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:67:ea:db brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.236/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:fe67:eadb/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) 12/21/2025 _x86_64_ (2 CPU) 00:41:59 LINUX RESTART (2 CPU) 12:43:01 AM tps rtps wtps bread/s bwrtn/s 12:44:01 AM 117.08 0.22 116.86 11.33 10791.83 12:45:01 AM 42.85 0.88 41.97 64.48 5407.73 12:46:01 AM 61.12 7.03 54.09 1306.58 4381.79 12:47:01 AM 47.68 0.25 47.43 47.06 6645.76 12:48:01 AM 4.47 0.22 4.25 11.73 177.27 12:49:01 AM 1.78 0.03 1.75 1.87 112.10 12:50:01 AM 12.38 0.35 12.03 38.25 596.75 Average: 41.05 1.28 39.77 211.59 4016.14 12:43:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:44:01 AM 5117484 6993324 2764948 35.08 2688 2052280 739056 8.28 191240 2227668 170980 12:45:01 AM 5109564 6988512 2772868 35.18 2688 2054924 734792 8.23 213088 2209528 44244 12:46:01 AM 4868292 6986272 3014140 38.24 2688 2284164 722444 8.09 282760 2347768 144900 12:47:01 AM 4974932 7076096 2907500 36.89 2688 2267472 609700 6.83 260464 2259216 4 12:48:01 AM 4929880 7032120 2952552 37.46 2688 2268548 680524 7.62 260728 2304072 728 12:49:01 AM 4922636 7027056 2959796 37.55 2688 2270736 680524 7.62 260876 2311152 1248 12:50:01 AM 5086880 7011192 2795552 35.47 2688 2096896 691840 7.75 304128 2128292 29524 Average: 5001381 7016367 2881051 36.55 2688 2185003 694126 7.77 253326 2255385 55947 12:43:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 142.51 110.70 1459.40 13.93 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 12.47 7.46 6.15 9.86 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 39.78 34.16 332.27 7.92 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 213.36 153.76 47.33 33.93 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 21.31 14.55 5.65 2.25 0.00 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 23.38 22.05 8.26 5.14 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 63.38 42.82 85.53 30.02 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 73.73 55.06 277.76 14.72 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) 12/21/2025 _x86_64_ (2 CPU) 00:41:59 LINUX RESTART (2 CPU) 12:43:01 AM CPU %user %nice %system %iowait %steal %idle 12:44:01 AM all 37.18 0.00 5.26 1.52 0.12 55.93 12:44:01 AM 0 48.75 0.00 6.52 1.58 0.13 43.01 12:44:01 AM 1 25.63 0.00 4.00 1.45 0.10 68.83 12:45:01 AM all 13.89 0.00 1.93 1.08 0.05 83.05 12:45:01 AM 0 19.63 0.00 2.07 1.05 0.05 77.20 12:45:01 AM 1 8.15 0.00 1.80 1.10 0.05 88.90 12:46:01 AM all 25.81 0.00 4.47 0.92 0.09 68.71 12:46:01 AM 0 25.25 0.00 4.16 0.75 0.08 69.75 12:46:01 AM 1 26.37 0.00 4.78 1.08 0.10 67.67 12:47:01 AM all 16.34 0.00 3.03 0.69 0.07 79.87 12:47:01 AM 0 24.41 0.00 3.44 0.85 0.07 71.23 12:47:01 AM 1 8.26 0.00 2.62 0.53 0.07 88.52 12:48:01 AM all 4.31 0.00 0.37 0.03 0.04 95.26 12:48:01 AM 0 6.02 0.00 0.42 0.03 0.05 93.48 12:48:01 AM 1 2.61 0.00 0.32 0.02 0.03 97.03 12:49:01 AM all 10.86 0.00 0.78 0.01 0.06 88.29 12:49:01 AM 0 9.14 0.00 1.05 0.00 0.05 89.76 12:49:01 AM 1 12.58 0.00 0.50 0.02 0.07 86.83 12:50:01 AM all 20.16 0.00 2.27 0.08 0.09 77.40 12:50:01 AM 0 19.14 0.00 2.32 0.07 0.10 78.37 12:50:01 AM 1 21.18 0.00 2.22 0.08 0.08 76.43 Average: all 18.37 0.00 2.59 0.62 0.07 78.35 Average: 0 21.77 0.00 2.86 0.62 0.08 74.68 Average: 1 14.98 0.00 2.32 0.61 0.07 82.02