---> uname -a: Linux prd-centos8-robot-2c-8g-2501.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 673 4847 19 2176 6725 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:3b:18:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.217/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fe3b:1802/64 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) 08/19/2025 _x86_64_ (2 CPU) 03:14:16 LINUX RESTART (2 CPU) 03:15:01 AM tps rtps wtps bread/s bwrtn/s 03:16:01 AM 90.29 6.25 84.04 1093.10 5638.70 03:17:01 AM 86.99 0.68 86.30 51.59 11100.00 03:18:01 AM 32.91 7.10 25.81 1309.96 1990.57 03:19:01 AM 63.14 0.25 62.89 47.06 8037.86 03:20:01 AM 4.37 0.22 4.15 11.73 157.26 03:21:01 AM 2.12 0.03 2.08 1.87 101.80 03:22:01 AM 14.26 0.33 13.93 37.86 651.46 Average: 42.01 2.12 39.88 364.76 3953.76 03:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:16:01 AM 5152216 6959864 2730212 34.64 2688 1984432 788188 8.83 187440 2205784 254264 03:17:01 AM 4989008 6867076 2893420 36.71 2688 2054064 859164 9.62 214072 2331856 48884 03:18:01 AM 4877744 6897520 3004684 38.12 2688 2191376 834972 9.35 265144 2378176 116176 03:19:01 AM 4878684 6970028 3003744 38.11 2688 2258960 729896 8.17 261440 2363388 24 03:20:01 AM 4832964 6925380 3049464 38.69 2688 2260032 813236 9.11 261708 2408464 288 03:21:01 AM 4827032 6921416 3055396 38.76 2688 2262044 813236 9.11 261856 2414340 1260 03:22:01 AM 4976696 6895108 2905732 36.86 2688 2091244 808448 9.05 303624 2242688 32236 Average: 4933478 6919485 2948950 37.41 2688 2157450 806734 9.03 250755 2334957 64733 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 123.41 89.90 1115.11 27.93 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 55.56 40.36 567.89 7.44 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 43.62 29.74 327.73 5.86 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 167.42 120.51 39.10 27.66 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 19.29 12.51 5.48 2.15 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 22.64 21.06 7.88 4.94 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 59.69 40.68 87.09 34.83 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 70.23 50.68 307.19 15.83 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) 08/19/2025 _x86_64_ (2 CPU) 03:14:16 LINUX RESTART (2 CPU) 03:15:01 AM CPU %user %nice %system %iowait %steal %idle 03:16:01 AM all 40.02 0.00 6.47 0.83 0.11 52.57 03:16:01 AM 0 50.83 0.00 7.54 0.78 0.12 40.73 03:16:01 AM 1 29.24 0.00 5.40 0.88 0.10 64.38 03:17:01 AM all 23.19 0.00 2.89 1.30 0.08 72.54 03:17:01 AM 0 25.98 0.00 3.12 1.18 0.08 69.63 03:17:01 AM 1 20.40 0.00 2.65 1.42 0.08 75.44 03:18:01 AM all 17.51 0.00 3.60 0.43 0.07 78.38 03:18:01 AM 0 18.88 0.00 3.50 0.43 0.08 77.11 03:18:01 AM 1 16.15 0.00 3.70 0.43 0.07 79.65 03:19:01 AM all 17.50 0.00 3.31 0.68 0.07 78.44 03:19:01 AM 0 23.69 0.00 3.82 0.65 0.07 71.77 03:19:01 AM 1 11.33 0.00 2.80 0.70 0.07 85.10 03:20:01 AM all 4.40 0.00 0.40 0.01 0.04 95.15 03:20:01 AM 0 7.78 0.00 0.58 0.00 0.03 91.60 03:20:01 AM 1 1.02 0.00 0.22 0.02 0.05 98.70 03:21:01 AM all 9.99 0.00 0.83 0.01 0.07 89.11 03:21:01 AM 0 12.93 0.00 0.89 0.02 0.07 86.10 03:21:01 AM 1 7.04 0.00 0.77 0.00 0.07 92.13 03:22:01 AM all 21.67 0.00 2.50 0.11 0.06 75.66 03:22:01 AM 0 31.94 0.00 2.95 0.15 0.07 64.89 03:22:01 AM 1 11.37 0.00 2.05 0.07 0.05 86.45 Average: all 19.19 0.00 2.86 0.48 0.07 77.39 Average: 0 24.58 0.00 3.20 0.46 0.07 71.68 Average: 1 13.81 0.00 2.52 0.50 0.07 83.10