---> uname -a: Linux prd-centos8-robot-2c-8g-43.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: 2800.000 BogoMIPS: 5600.00 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 584 4885 19 2227 6813 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:23:2e:f8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.114/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fe23:2ef8/64 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) 01/14/2026 _x86_64_ (2 CPU) 03:23:55 LINUX RESTART (2 CPU) 03:25:01 AM tps rtps wtps bread/s bwrtn/s 03:26:01 AM 93.67 8.51 85.15 1460.71 6789.10 03:27:01 AM 80.74 1.08 79.65 75.32 11182.89 03:28:01 AM 36.75 3.82 32.94 1256.38 2149.60 03:29:01 AM 69.49 6.01 63.48 490.24 7848.25 03:30:01 AM 6.70 0.07 6.63 4.93 556.35 03:31:01 AM 16.75 0.32 16.43 36.93 1233.44 Average: 50.68 3.30 47.38 554.11 4959.87 03:25:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:26:01 AM 5221048 6996952 2661376 33.76 2688 1955500 746656 8.36 194344 2136872 230200 03:27:01 AM 5216684 7062544 2665740 33.82 2688 2021516 650120 7.28 206292 2106484 12 03:28:01 AM 4956408 6969312 2926016 37.12 2688 2183212 746976 8.36 262004 2294564 103600 03:29:01 AM 4942092 7056292 2940332 37.30 2688 2281352 629436 7.05 266184 2289996 10828 03:30:01 AM 4876104 6995764 3006320 38.14 2688 2286812 698092 7.82 266516 2354304 5324 03:31:01 AM 5017156 6986204 2865268 36.35 2688 2141688 706208 7.91 326380 2174968 49544 Average: 5038249 7011178 2844175 36.08 2688 2145013 696248 7.80 253620 2226198 66585 03:25:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 234.52 168.03 1570.43 49.13 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 62.74 42.24 604.26 6.88 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 42.40 35.40 336.04 8.46 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 208.58 148.58 46.83 40.11 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 33.81 24.41 92.14 1.97 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 102.35 74.24 368.95 54.86 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 114.07 82.15 503.11 26.90 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) 01/14/2026 _x86_64_ (2 CPU) 03:23:55 LINUX RESTART (2 CPU) 03:25:01 AM CPU %user %nice %system %iowait %steal %idle 03:26:01 AM all 39.39 0.00 5.92 2.62 0.12 51.95 03:26:01 AM 0 31.25 0.00 5.52 2.18 0.12 60.93 03:26:01 AM 1 47.53 0.00 6.31 3.05 0.13 42.97 03:27:01 AM all 17.88 0.00 3.11 2.59 0.14 76.27 03:27:01 AM 0 9.29 0.00 2.94 2.77 0.13 84.87 03:27:01 AM 1 26.48 0.00 3.29 2.42 0.15 67.66 03:28:01 AM all 29.03 0.00 3.99 0.97 0.09 65.93 03:28:01 AM 0 22.58 0.00 3.09 0.95 0.08 73.30 03:28:01 AM 1 35.47 0.00 4.89 0.98 0.10 58.55 03:29:01 AM all 21.23 0.00 3.92 1.06 0.09 73.71 03:29:01 AM 0 12.26 0.00 3.32 0.87 0.07 83.48 03:29:01 AM 1 30.19 0.00 4.51 1.25 0.12 63.93 03:30:01 AM all 1.82 0.00 0.29 0.07 0.05 97.77 03:30:01 AM 0 2.85 0.00 0.29 0.02 0.07 96.78 03:30:01 AM 1 0.80 0.00 0.30 0.12 0.03 98.75 03:31:01 AM all 20.86 0.00 2.31 0.56 0.08 76.19 03:31:01 AM 0 19.15 0.00 1.71 0.69 0.07 78.39 03:31:01 AM 1 22.58 0.00 2.92 0.44 0.08 73.97 Average: all 21.73 0.00 3.26 1.31 0.10 73.60 Average: 0 16.26 0.00 2.82 1.25 0.09 79.59 Average: 1 27.19 0.00 3.71 1.38 0.10 67.62