---> uname -a: Linux prd-centos8-robot-2c-8g-9059.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 591 4894 19 2211 6807 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:85:08:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.43/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe85:889/64 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) 02/10/2026 _x86_64_ (2 CPU) 03:23:44 LINUX RESTART (2 CPU) 03:24:01 AM tps rtps wtps bread/s bwrtn/s 03:25:01 AM 192.99 146.81 46.18 14399.87 37521.97 03:26:01 AM 122.98 0.35 122.63 15.06 11500.97 03:27:01 AM 47.52 1.37 46.15 135.42 5596.95 03:28:01 AM 66.63 6.96 59.66 1288.64 3735.94 03:29:01 AM 38.14 0.03 38.10 3.47 6491.35 03:30:01 AM 0.45 0.07 0.38 4.93 13.68 03:31:01 AM 32.42 0.63 31.79 73.18 2831.46 Average: 71.60 22.32 49.28 2274.60 9671.31 03:24:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:25:01 AM 5622256 7094548 2260176 28.67 2688 1667532 678924 7.60 177104 1808120 71640 03:26:01 AM 5116948 6992060 2765484 35.08 2688 2052172 715172 8.01 190860 2228320 180396 03:27:01 AM 5239356 7084076 2643076 33.53 2688 2020528 637836 7.14 219208 2075448 9016 03:28:01 AM 4901000 6999532 2981432 37.82 2688 2265424 702196 7.86 254044 2346768 175768 03:29:01 AM 4951600 7050040 2930832 37.18 2688 2265640 634044 7.10 261068 2285560 4 03:30:01 AM 4930344 7050324 2952088 37.45 2688 2287180 634608 7.11 261812 2305836 21256 03:31:01 AM 5044624 6999980 2837808 36.00 2688 2128944 700164 7.84 480720 2000780 10112 Average: 5115161 7038651 2767271 35.11 2688 2098203 671849 7.52 263545 2150119 66885 03:24:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 269.75 137.78 919.24 56.22 0.00 0.00 0.00 0.00 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 142.22 108.73 1621.02 13.74 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 18.78 9.58 7.84 4.18 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 41.09 35.77 337.74 7.98 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 203.97 148.00 44.32 38.87 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 89.34 64.09 360.28 6.47 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 61.26 44.85 115.22 55.53 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 118.06 78.40 486.59 26.14 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) 02/10/2026 _x86_64_ (2 CPU) 03:23:44 LINUX RESTART (2 CPU) 03:24:01 AM CPU %user %nice %system %iowait %steal %idle 03:25:01 AM all 31.53 0.06 9.38 27.93 0.11 31.00 03:25:01 AM 0 30.10 0.05 9.08 27.48 0.08 33.21 03:25:01 AM 1 32.95 0.07 9.68 28.37 0.13 28.80 03:26:01 AM all 34.64 0.00 5.47 4.16 0.10 55.63 03:26:01 AM 0 26.33 0.00 4.65 4.35 0.10 64.58 03:26:01 AM 1 42.96 0.00 6.30 3.97 0.10 46.67 03:27:01 AM all 17.22 0.00 2.29 1.29 0.07 79.14 03:27:01 AM 0 15.29 0.00 2.12 1.74 0.07 80.78 03:27:01 AM 1 19.14 0.00 2.47 0.83 0.07 77.49 03:28:01 AM all 30.17 0.00 5.48 1.03 0.11 63.21 03:28:01 AM 0 32.24 0.00 5.33 1.25 0.12 61.07 03:28:01 AM 1 28.11 0.00 5.64 0.80 0.10 65.35 03:29:01 AM all 6.71 0.00 1.67 1.55 0.04 90.03 03:29:01 AM 0 4.55 0.00 1.44 0.89 0.03 93.10 03:29:01 AM 1 8.89 0.00 1.91 2.21 0.05 86.95 03:30:01 AM all 7.22 0.00 0.49 0.00 0.06 92.23 03:30:01 AM 0 2.67 0.00 0.30 0.00 0.05 96.98 03:30:01 AM 1 11.88 0.00 0.68 0.00 0.07 87.37 03:31:01 AM all 25.54 0.00 3.78 0.54 0.09 70.05 03:31:01 AM 0 18.58 0.00 2.94 0.73 0.08 77.67 03:31:01 AM 1 32.51 0.00 4.62 0.35 0.10 62.42 Average: all 21.89 0.01 4.08 5.20 0.08 68.74 Average: 0 18.53 0.01 3.69 5.18 0.08 72.51 Average: 1 25.25 0.01 4.48 5.21 0.09 64.96