---> uname -a: Linux prd-centos8-robot-2c-8g-14744.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 613 4910 19 2173 6785 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:1b:7b:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.168/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fe1b:7bfe/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) 12/18/2025 _x86_64_ (2 CPU) 03:13:59 LINUX RESTART (2 CPU) 03:15:01 AM tps rtps wtps bread/s bwrtn/s 03:16:01 AM 123.60 0.40 123.20 16.66 11485.70 03:17:01 AM 47.90 1.20 46.70 125.96 5204.38 03:18:01 AM 64.14 6.78 57.36 1248.73 3837.03 03:19:01 AM 35.94 0.25 35.69 47.05 6404.53 03:20:01 AM 5.40 0.22 5.18 12.53 185.10 03:21:01 AM 18.60 0.40 18.20 46.79 768.36 Average: 49.26 1.54 47.72 249.61 4647.58 03:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:16:01 AM 5122368 6997004 2760064 35.02 2688 2051028 716088 8.02 190624 2224164 170112 03:17:01 AM 5236984 7085024 2645448 33.56 2688 2023428 634372 7.10 219196 2077212 10760 03:18:01 AM 4877208 6982256 3005224 38.13 2688 2271996 709488 7.94 257140 2368312 169256 03:19:01 AM 4937208 7037664 2945224 37.36 2688 2267620 667312 7.47 260736 2301176 8 03:20:01 AM 4872604 6973940 3009828 38.18 2688 2268508 781008 8.74 260864 2364552 516 03:21:01 AM 5030116 6945688 2852316 36.19 2688 2088588 760416 8.51 458312 2034524 23580 Average: 5012748 7003596 2869684 36.41 2688 2161861 711447 7.97 274479 2228323 62372 03:15:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 145.23 111.91 1650.03 13.99 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 17.04 10.30 7.66 4.25 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 41.24 35.41 334.21 7.65 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 117.99 95.12 37.58 34.99 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 67.76 58.27 632.72 5.08 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 84.09 69.12 572.87 23.97 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 78.89 63.36 539.15 14.99 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) 12/18/2025 _x86_64_ (2 CPU) 03:13:59 LINUX RESTART (2 CPU) 03:15:01 AM CPU %user %nice %system %iowait %steal %idle 03:16:01 AM all 39.04 0.00 5.49 1.28 0.12 54.08 03:16:01 AM 0 46.75 0.00 5.82 1.28 0.12 46.03 03:16:01 AM 1 31.34 0.00 5.15 1.27 0.12 62.12 03:17:01 AM all 20.03 0.00 2.24 0.52 0.07 77.15 03:17:01 AM 0 25.28 0.00 2.65 0.38 0.07 71.62 03:17:01 AM 1 14.77 0.00 1.82 0.65 0.07 82.69 03:18:01 AM all 29.41 0.00 5.30 0.61 0.10 64.58 03:18:01 AM 0 36.29 0.00 6.11 0.85 0.10 56.65 03:18:01 AM 1 22.52 0.00 4.48 0.37 0.10 72.52 03:19:01 AM all 9.53 0.00 1.88 0.51 0.05 88.03 03:19:01 AM 0 11.79 0.00 2.26 0.80 0.07 85.08 03:19:01 AM 1 7.28 0.00 1.50 0.22 0.03 90.97 03:20:01 AM all 3.96 0.00 0.47 0.03 0.05 95.49 03:20:01 AM 0 7.05 0.00 0.76 0.02 0.05 92.12 03:20:01 AM 1 0.90 0.00 0.18 0.03 0.05 98.83 03:21:01 AM all 21.56 0.00 3.13 0.10 0.10 75.11 03:21:01 AM 0 24.02 0.00 3.50 0.12 0.10 72.26 03:21:01 AM 1 19.09 0.00 2.76 0.08 0.10 77.97 Average: all 20.62 0.00 3.09 0.51 0.08 75.71 Average: 0 25.24 0.00 3.52 0.58 0.08 70.57 Average: 1 15.99 0.00 2.65 0.44 0.08 80.84