---> uname -a: Linux prd-centos8-robot-2c-8g-9273.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 576 4912 19 2208 6822 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:61:bf:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.1/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85983sec preferred_lft 85983sec inet6 fe80::f816:3eff:fe61:bf09/64 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) 02/11/2026 _x86_64_ (2 CPU) 00:36:22 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 89.62 8.58 81.04 1462.58 6621.78 12:39:01 AM 86.44 1.37 85.07 135.44 10859.56 12:40:01 AM 66.58 6.96 59.61 1288.64 3820.49 12:41:01 AM 36.15 0.03 36.12 3.46 6408.68 12:42:01 AM 4.75 0.07 4.68 4.93 171.44 12:43:01 AM 35.71 0.63 35.08 73.19 2780.77 Average: 53.21 2.94 50.27 494.72 5110.39 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5272760 7070084 2609664 33.11 2688 1974700 659688 7.39 187028 2085612 248732 12:39:01 AM 5250500 7094776 2631924 33.39 2688 2020504 639036 7.16 219340 2062812 9024 12:40:01 AM 4971952 7070276 2910472 36.92 2688 2265444 640576 7.17 255356 2273376 175772 12:41:01 AM 4967352 7065592 2915072 36.98 2688 2265612 640324 7.17 261092 2268692 4 12:42:01 AM 4948708 7066512 2933716 37.22 2688 2285176 626136 7.01 261756 2287132 19292 12:43:01 AM 5009872 6961656 2872552 36.44 2688 2124980 755072 8.45 478864 2035124 10272 Average: 5070191 7054816 2812233 35.68 2688 2156069 660139 7.39 277239 2168791 77183 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 250.42 164.80 1576.18 49.76 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 75.45 52.29 623.88 8.52 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 51.78 40.42 342.60 9.55 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 199.02 137.98 39.23 36.88 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 91.80 61.93 328.74 7.47 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 65.92 44.19 114.16 54.05 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 122.40 83.61 504.13 27.71 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) 02/11/2026 _x86_64_ (2 CPU) 00:36:22 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 39.72 0.00 6.51 0.81 0.11 52.85 12:38:01 AM 0 44.23 0.00 7.07 0.92 0.10 47.69 12:38:01 AM 1 35.21 0.00 5.95 0.70 0.12 58.02 12:39:01 AM all 22.06 0.00 3.10 0.92 0.08 73.85 12:39:01 AM 0 29.24 0.00 3.12 0.65 0.08 66.90 12:39:01 AM 1 14.88 0.00 3.09 1.18 0.07 80.79 12:40:01 AM all 30.38 0.00 5.67 0.39 0.12 63.43 12:40:01 AM 0 42.59 0.00 7.33 0.58 0.15 49.35 12:40:01 AM 1 18.21 0.00 4.03 0.20 0.10 77.46 12:41:01 AM all 6.14 0.00 1.54 0.41 0.05 91.87 12:41:01 AM 0 9.23 0.00 1.99 0.45 0.05 88.28 12:41:01 AM 1 3.05 0.00 1.08 0.37 0.05 95.45 12:42:01 AM all 6.66 0.00 0.48 0.02 0.05 92.79 12:42:01 AM 0 10.00 0.00 0.51 0.02 0.07 89.41 12:42:01 AM 1 3.34 0.00 0.45 0.02 0.03 96.16 12:43:01 AM all 28.97 0.00 3.83 0.13 0.13 66.94 12:43:01 AM 0 43.85 0.00 4.69 0.13 0.15 51.18 12:43:01 AM 1 14.08 0.00 2.97 0.13 0.12 82.70 Average: all 22.36 0.00 3.53 0.45 0.09 73.57 Average: 0 29.92 0.00 4.13 0.46 0.10 65.39 Average: 1 14.82 0.00 2.93 0.43 0.08 81.73