---> uname -a: Linux prd-centos8-robot-2c-8g-1854.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 633 4888 19 2176 6765 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:de:15:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.169/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fede:15cd/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) 01/19/2026 _x86_64_ (2 CPU) 00:46:52 LINUX RESTART (2 CPU) 12:48:01 AM tps rtps wtps bread/s bwrtn/s 12:49:01 AM 125.01 1.08 123.93 75.31 12560.31 12:50:01 AM 25.86 0.42 25.44 64.78 2047.77 12:51:01 AM 75.87 6.93 68.94 1289.30 4860.36 12:52:01 AM 24.98 0.00 24.98 0.00 5217.10 12:53:01 AM 4.15 0.07 4.08 5.73 157.33 12:54:01 AM 34.94 0.83 34.11 100.78 1517.16 Average: 48.47 1.56 46.91 256.00 4393.40 12:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 AM 5112084 6958544 2770348 35.15 2688 2022108 807272 9.04 199156 2218120 42120 12:50:01 AM 5127204 6982496 2755228 34.95 2688 2031404 807520 9.04 225800 2180660 7376 12:51:01 AM 4910928 7016280 2971504 37.70 2688 2271884 733520 8.21 261504 2329740 145064 12:52:01 AM 4905240 7010296 2977192 37.77 2688 2271888 733520 8.21 261504 2331580 8 12:53:01 AM 4904156 7010760 2978276 37.78 2688 2273436 741276 8.30 262160 2332252 868 12:54:01 AM 5061840 6981856 2820592 35.78 2688 2092580 771676 8.64 462688 2000796 13232 Average: 5003575 6993372 2878857 36.52 2688 2160550 765797 8.57 278802 2232191 34778 12:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 80.59 65.36 889.24 9.74 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 11.63 10.18 6.04 4.10 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 230.54 175.64 378.78 38.90 0.00 0.00 0.00 0.00 12:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM eth0 8.18 7.22 2.20 1.95 0.00 0.00 0.00 0.00 12:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 AM eth0 127.24 107.91 1347.14 8.78 0.00 0.00 0.00 0.00 12:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 AM eth0 46.79 35.34 83.24 30.62 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 84.17 66.95 451.13 15.68 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) 01/19/2026 _x86_64_ (2 CPU) 00:46:52 LINUX RESTART (2 CPU) 12:48:01 AM CPU %user %nice %system %iowait %steal %idle 12:49:01 AM all 34.33 0.00 5.32 1.41 0.11 58.83 12:49:01 AM 0 43.44 0.00 6.08 1.57 0.12 48.79 12:49:01 AM 1 25.22 0.00 4.56 1.25 0.10 68.86 12:50:01 AM all 14.23 0.00 2.09 0.23 0.05 83.40 12:50:01 AM 0 13.03 0.00 1.98 0.25 0.05 84.69 12:50:01 AM 1 15.44 0.00 2.20 0.20 0.05 82.11 12:51:01 AM all 36.56 0.00 6.35 0.80 0.11 56.18 12:51:01 AM 0 46.25 0.00 7.02 0.98 0.12 45.62 12:51:01 AM 1 26.88 0.00 5.67 0.62 0.10 66.74 12:52:01 AM all 0.43 0.00 0.38 0.38 0.03 98.76 12:52:01 AM 0 0.57 0.00 0.43 0.58 0.03 98.38 12:52:01 AM 1 0.30 0.00 0.33 0.18 0.03 99.15 12:53:01 AM all 5.47 0.00 0.65 0.03 0.06 93.79 12:53:01 AM 0 8.38 0.00 0.99 0.05 0.05 90.53 12:53:01 AM 1 2.57 0.00 0.30 0.02 0.07 97.05 12:54:01 AM all 32.84 0.00 4.51 0.16 0.09 62.41 12:54:01 AM 0 36.78 0.00 4.38 0.17 0.10 58.57 12:54:01 AM 1 28.89 0.00 4.63 0.15 0.08 66.24 Average: all 20.67 0.00 3.22 0.50 0.08 75.53 Average: 0 24.77 0.00 3.49 0.60 0.08 71.06 Average: 1 16.57 0.00 2.95 0.40 0.07 80.00