---> uname -a: Linux prd-centos8-robot-2c-8g-16292.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 579 4900 19 2217 6818 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:d5:af:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.227/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fed5:afe0/64 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) 12/25/2025 _x86_64_ (2 CPU) 01:32:01 LINUX RESTART (2 CPU) 01:33:01 AM tps rtps wtps bread/s bwrtn/s 01:34:01 AM 88.87 6.66 82.21 1130.96 6673.08 01:35:01 AM 83.06 1.08 81.97 75.31 11234.02 01:36:01 AM 15.76 0.35 15.41 61.19 839.53 01:37:01 AM 91.53 6.95 84.59 1290.32 8772.55 01:38:01 AM 11.58 0.05 11.53 4.80 1134.19 01:39:01 AM 14.60 0.37 14.23 38.39 1141.40 01:40:01 AM 33.04 0.52 32.52 63.85 2195.73 Average: 48.35 2.28 46.07 380.68 4570.14 01:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:34:01 AM 5283176 7024580 2599256 32.98 2688 1923096 709276 7.94 189148 2088084 198240 01:35:01 AM 5166684 7011156 2715748 34.45 2688 2020416 708368 7.93 199320 2165072 8 01:36:01 AM 5145256 7034584 2737176 34.73 2688 2062688 672224 7.53 228464 2152940 50644 01:37:01 AM 4964664 7064768 2917768 37.02 2688 2266456 631752 7.07 261436 2273288 27036 01:38:01 AM 4931572 7031856 2950860 37.44 2688 2266736 670340 7.51 261764 2305704 152 01:39:01 AM 4919588 6927272 2962844 37.59 2688 2178088 776988 8.70 316464 2278528 85332 01:40:01 AM 5024140 6987716 2858292 36.26 2688 2136316 721240 8.08 481704 2017736 26316 Average: 5062154 7011705 2820278 35.78 2688 2121971 698598 7.82 276900 2183050 55390 01:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 AM eth0 202.15 149.50 1463.21 39.53 0.00 0.00 0.00 0.00 01:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 AM eth0 60.41 40.27 585.48 6.39 0.00 0.00 0.00 0.00 01:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 AM eth0 12.81 11.26 7.84 4.43 0.00 0.00 0.00 0.00 01:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 AM eth0 241.23 177.49 374.32 45.07 0.00 0.00 0.00 0.00 01:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 AM eth0 8.20 4.05 3.88 0.68 0.00 0.00 0.00 0.00 01:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 AM eth0 125.92 91.65 485.54 57.86 0.00 0.00 0.00 0.00 01:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 AM eth0 19.06 16.99 15.44 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 95.68 70.17 419.41 23.24 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) 12/25/2025 _x86_64_ (2 CPU) 01:32:01 LINUX RESTART (2 CPU) 01:33:01 AM CPU %user %nice %system %iowait %steal %idle 01:34:01 AM all 37.35 0.00 5.19 1.98 0.12 55.36 01:34:01 AM 0 29.75 0.00 3.86 2.02 0.13 64.23 01:34:01 AM 1 44.95 0.00 6.52 1.94 0.10 46.49 01:35:01 AM all 18.94 0.00 2.97 2.40 0.07 75.63 01:35:01 AM 0 16.22 0.00 2.57 2.30 0.05 78.86 01:35:01 AM 1 21.66 0.00 3.37 2.49 0.08 72.40 01:36:01 AM all 21.87 0.00 2.94 4.78 0.08 70.33 01:36:01 AM 0 7.84 0.00 2.25 0.27 0.07 89.58 01:36:01 AM 1 35.90 0.00 3.62 9.30 0.10 51.08 01:37:01 AM all 30.13 0.00 5.68 1.99 0.08 62.12 01:37:01 AM 0 24.15 0.00 5.58 1.90 0.08 68.28 01:37:01 AM 1 36.11 0.00 5.77 2.09 0.08 55.95 01:38:01 AM all 0.47 0.00 0.19 0.23 0.04 99.06 01:38:01 AM 0 0.82 0.00 0.20 0.08 0.05 98.85 01:38:01 AM 1 0.12 0.00 0.18 0.38 0.03 99.28 01:39:01 AM all 19.74 0.00 2.08 0.25 0.08 77.86 01:39:01 AM 0 15.16 0.00 1.90 0.40 0.08 82.45 01:39:01 AM 1 24.37 0.00 2.26 0.09 0.07 73.21 01:40:01 AM all 32.13 0.00 4.05 0.38 0.08 63.36 01:40:01 AM 0 26.91 0.00 3.71 0.62 0.08 68.68 01:40:01 AM 1 37.35 0.00 4.38 0.13 0.08 58.05 Average: all 22.95 0.00 3.30 1.72 0.08 71.95 Average: 0 17.27 0.00 2.87 1.09 0.08 78.70 Average: 1 28.65 0.00 3.73 2.35 0.08 65.19