---> uname -a: Linux prd-centos8-robot-2c-8g-8324.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: 2799.996 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 713 4799 19 2185 6685 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:b3:a1:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.115/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:feb3:a195/64 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) 02/07/2026 _x86_64_ (2 CPU) 00:31:11 LINUX RESTART (2 CPU) 12:32:01 AM tps rtps wtps bread/s bwrtn/s 12:33:01 AM 130.18 0.33 129.85 20.66 12078.19 12:34:01 AM 36.00 1.33 34.67 128.22 4208.05 12:35:01 AM 40.14 6.78 33.36 1248.73 2200.07 12:36:01 AM 66.94 2.70 64.25 436.12 8142.27 12:37:01 AM 4.32 0.05 4.27 4.80 177.00 12:38:01 AM 17.05 0.42 16.63 47.73 632.81 Average: 49.11 1.94 47.17 314.37 4573.15 12:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:33:01 AM 5186208 7027660 2696216 34.21 2688 2017252 798488 8.94 187564 2157536 102592 12:34:01 AM 5204908 7049768 2677516 33.97 2688 2021052 773320 8.66 218892 2110752 9560 12:35:01 AM 4766828 6929492 3115596 39.53 2688 2328248 860072 9.63 297544 2436196 248300 12:36:01 AM 4843280 6955296 3039144 38.56 2688 2278520 769848 8.62 265732 2388372 8 12:37:01 AM 4793292 6905916 3089132 39.19 2688 2279156 839288 9.40 266060 2437152 292 12:38:01 AM 5002620 6929208 2879804 36.53 2688 2098664 771016 8.63 465888 2047380 26888 Average: 4966189 6966223 2916235 37.00 2688 2170482 802005 8.98 283613 2262898 64607 12:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 147.58 115.15 1523.88 15.36 0.00 0.00 0.00 0.00 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 15.01 9.00 7.07 3.85 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 39.06 33.39 335.33 6.50 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 169.86 122.79 42.42 30.67 0.00 0.00 0.00 0.00 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 28.76 17.68 26.86 2.57 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 159.61 141.18 1709.15 34.79 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 93.31 73.20 607.42 15.62 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) 02/07/2026 _x86_64_ (2 CPU) 00:31:11 LINUX RESTART (2 CPU) 12:32:01 AM CPU %user %nice %system %iowait %steal %idle 12:33:01 AM all 38.38 0.00 5.89 1.41 0.11 54.21 12:33:01 AM 0 41.66 0.00 5.89 1.06 0.12 51.27 12:33:01 AM 1 35.09 0.00 5.90 1.77 0.10 57.15 12:34:01 AM all 11.84 0.00 1.76 0.73 0.07 85.60 12:34:01 AM 0 13.26 0.00 2.20 0.88 0.07 83.58 12:34:01 AM 1 10.42 0.00 1.32 0.58 0.07 87.61 12:35:01 AM all 22.17 0.00 4.18 0.37 0.09 73.19 12:35:01 AM 0 21.84 0.00 4.03 0.45 0.10 73.58 12:35:01 AM 1 22.50 0.00 4.33 0.30 0.08 72.80 12:36:01 AM all 14.31 0.00 2.94 0.82 0.07 81.86 12:36:01 AM 0 15.15 0.00 2.78 0.92 0.05 81.10 12:36:01 AM 1 13.47 0.00 3.11 0.72 0.08 82.62 12:37:01 AM all 2.53 0.00 0.28 0.02 0.06 97.11 12:37:01 AM 0 1.59 0.00 0.35 0.03 0.07 97.96 12:37:01 AM 1 3.48 0.00 0.22 0.00 0.05 96.25 12:38:01 AM all 16.94 0.00 2.79 0.08 0.08 80.11 12:38:01 AM 0 17.73 0.00 2.65 0.10 0.07 79.45 12:38:01 AM 1 16.15 0.00 2.93 0.07 0.08 80.77 Average: all 17.71 0.00 2.98 0.57 0.08 78.66 Average: 0 18.56 0.00 2.99 0.58 0.08 77.80 Average: 1 16.87 0.00 2.97 0.57 0.08 79.51