---> uname -a: Linux prd-centos8-robot-2c-8g-24104.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 624 4693 19 2379 6768 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:e7:08:bc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.54/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fee7:8bc/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) 02/28/2026 _x86_64_ (2 CPU) 08:14:09 LINUX RESTART (2 CPU) 08:15:03 AM tps rtps wtps bread/s bwrtn/s 08:16:01 AM 87.33 8.88 78.45 1541.67 6650.53 08:17:01 AM 81.49 1.08 80.41 75.31 10716.23 08:18:01 AM 39.18 0.43 38.74 64.79 3216.51 08:19:01 AM 86.80 9.35 77.46 1539.22 8227.64 08:20:01 AM 31.39 0.52 30.87 63.85 1202.63 Average: 65.09 4.02 61.07 651.02 5998.43 08:15:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:16:01 AM 5264424 7010472 2618008 33.21 2688 1928372 732936 8.21 187244 2109868 203684 08:17:01 AM 5150960 7018648 2731472 34.65 2688 2044280 724100 8.11 217564 2168068 38384 08:18:01 AM 4985360 6969000 2897072 36.75 2688 2155416 748772 8.38 242588 2293044 96696 08:19:01 AM 4737072 6898296 3145360 39.90 2688 2329064 791796 8.87 315392 2451340 48612 08:20:01 AM 4817600 6942732 3064832 38.88 2688 2292692 769672 8.62 482380 2203520 26360 Average: 4991083 6967830 2891349 36.68 2688 2149965 753455 8.44 289034 2245168 82747 08:15:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 AM eth0 262.94 168.40 1628.25 50.24 0.00 0.00 0.00 0.00 08:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 AM eth0 78.81 53.05 644.18 7.74 0.00 0.00 0.00 0.00 08:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 AM eth0 45.31 40.76 331.43 9.57 0.00 0.00 0.00 0.00 08:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 AM eth0 54.38 43.42 32.51 18.92 0.00 0.00 0.00 0.00 08:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 AM eth0 18.63 17.29 14.56 8.67 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 90.86 63.89 522.79 18.82 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) 02/28/2026 _x86_64_ (2 CPU) 08:14:09 LINUX RESTART (2 CPU) 08:15:03 AM CPU %user %nice %system %iowait %steal %idle 08:16:01 AM all 37.29 0.00 5.78 2.53 0.10 54.29 08:16:01 AM 0 33.25 0.00 5.65 2.12 0.09 58.89 08:16:01 AM 1 41.32 0.00 5.91 2.95 0.12 49.70 08:17:01 AM all 19.82 0.00 3.60 5.29 0.08 71.21 08:17:01 AM 0 7.64 0.00 2.67 5.67 0.08 83.93 08:17:01 AM 1 31.99 0.00 4.52 4.91 0.08 58.49 08:18:01 AM all 24.50 0.00 3.67 1.00 0.08 70.75 08:18:01 AM 0 21.18 0.00 3.22 0.83 0.08 74.68 08:18:01 AM 1 27.82 0.00 4.12 1.17 0.08 66.82 08:19:01 AM all 30.77 0.00 5.76 3.51 0.12 59.84 08:19:01 AM 0 24.23 0.00 5.10 2.57 0.12 67.98 08:19:01 AM 1 37.32 0.00 6.43 4.46 0.12 51.69 08:20:01 AM all 32.42 0.00 4.34 0.31 0.08 62.85 08:20:01 AM 0 22.41 0.00 4.06 0.23 0.08 73.21 08:20:01 AM 1 42.45 0.00 4.62 0.38 0.08 52.47 Average: all 28.91 0.00 4.62 2.53 0.09 63.85 Average: 0 21.67 0.00 4.13 2.29 0.09 71.82 Average: 1 36.15 0.00 5.11 2.77 0.10 55.87