---> uname -a: Linux prd-centos8-robot-2c-8g-3816.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 623 4892 19 2181 6775 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:91:46:e3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.60/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85846sec preferred_lft 85846sec inet6 fe80::f816:3eff:fe91:46e3/64 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) 12/05/2025 _x86_64_ (2 CPU) 03:52:09 LINUX RESTART (2 CPU) 03:53:01 AM tps rtps wtps bread/s bwrtn/s 03:54:01 AM 91.95 0.52 91.43 18.93 7341.21 03:55:01 AM 78.02 0.85 77.17 63.98 10112.30 03:56:01 AM 11.53 0.42 11.11 64.78 623.08 03:57:01 AM 64.79 6.97 57.82 1292.98 3556.82 03:58:01 AM 30.26 0.00 30.26 0.00 6283.69 03:59:01 AM 5.33 0.22 5.12 11.73 213.07 04:00:00 AM 0.77 0.03 0.74 1.88 112.56 04:01:01 AM 33.94 0.63 33.32 72.58 1617.44 Average: 39.61 1.20 38.40 190.91 3733.98 03:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:54:01 AM 5227696 7027356 2654732 33.68 2688 1976288 709704 7.95 187200 2130124 220352 03:55:01 AM 5112360 6989872 2770068 35.14 2688 2053456 732704 8.20 213308 2209480 43084 03:56:01 AM 5239024 7086544 2643404 33.54 2688 2023164 652296 7.30 219396 2076248 8 03:57:01 AM 4952156 7052264 2930272 37.17 2688 2267224 700628 7.84 260292 2293476 175496 03:58:01 AM 4944560 7044392 2937868 37.27 2688 2267224 700628 7.84 260288 2295576 8 03:59:01 AM 4896628 6998228 2985800 37.88 2688 2268992 764416 8.56 260556 2343248 512 04:00:00 AM 4938516 7044032 2943912 37.35 2688 2272912 689812 7.72 261040 2301728 1408 04:01:01 AM 4984516 6908936 2897912 36.76 2688 2097956 824612 9.23 462320 2078172 12012 Average: 5036932 7018953 2845496 36.10 2688 2153402 721850 8.08 265550 2216006 56610 03:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 AM eth0 108.10 86.20 1074.25 12.67 0.00 0.00 0.00 0.00 03:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 AM eth0 63.03 41.70 584.30 6.54 0.00 0.00 0.00 0.00 03:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 AM eth0 9.91 5.73 2.45 1.38 0.00 0.00 0.00 0.00 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 200.48 181.79 373.93 44.41 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 6.55 5.33 1.70 2.00 0.00 0.00 0.00 0.00 03:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM eth0 34.25 27.77 11.51 4.76 0.00 0.00 0.00 0.00 04:00:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:00 AM eth0 29.59 23.06 10.18 5.44 0.00 0.00 0.00 0.00 04:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 AM eth0 43.10 32.84 86.03 28.90 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 61.89 50.56 268.10 13.29 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) 12/05/2025 _x86_64_ (2 CPU) 03:52:09 LINUX RESTART (2 CPU) 03:53:01 AM CPU %user %nice %system %iowait %steal %idle 03:54:01 AM all 36.87 0.00 5.03 0.81 0.09 57.20 03:54:01 AM 0 22.76 0.00 3.48 0.73 0.08 72.95 03:54:01 AM 1 51.02 0.00 6.59 0.88 0.10 41.41 03:55:01 AM all 17.48 0.00 2.44 0.96 0.08 79.04 03:55:01 AM 0 9.31 0.00 1.99 0.93 0.10 87.66 03:55:01 AM 1 25.65 0.00 2.88 0.98 0.07 70.42 03:56:01 AM all 5.35 0.00 0.86 0.28 0.04 93.46 03:56:01 AM 0 1.00 0.00 0.63 0.13 0.03 98.20 03:56:01 AM 1 9.70 0.00 1.08 0.43 0.05 88.73 03:57:01 AM all 37.39 0.00 6.74 0.61 0.09 55.17 03:57:01 AM 0 25.36 0.00 5.76 0.40 0.08 68.39 03:57:01 AM 1 49.48 0.00 7.73 0.82 0.10 41.87 03:58:01 AM all 0.12 0.00 0.38 0.59 0.03 98.89 03:58:01 AM 0 0.10 0.00 0.35 0.57 0.03 98.95 03:58:01 AM 1 0.13 0.00 0.40 0.62 0.02 98.83 03:59:01 AM all 9.46 0.00 0.95 0.03 0.06 89.51 03:59:01 AM 0 11.09 0.00 1.25 0.02 0.07 87.57 03:59:01 AM 1 7.83 0.00 0.64 0.03 0.05 91.45 04:00:00 AM all 11.46 0.00 0.71 0.00 0.07 87.77 04:00:00 AM 0 10.38 0.00 0.74 0.00 0.07 88.81 04:00:00 AM 1 12.54 0.00 0.67 0.00 0.07 86.72 04:01:01 AM all 33.65 0.00 3.99 0.18 0.12 62.06 04:01:01 AM 0 20.91 0.00 3.15 0.12 0.10 75.73 04:01:01 AM 1 46.39 0.00 4.83 0.25 0.13 48.40 Average: all 19.01 0.00 2.64 0.43 0.07 77.84 Average: 0 12.64 0.00 2.18 0.36 0.07 84.75 Average: 1 25.38 0.00 3.11 0.50 0.07 70.93