---> uname -a: Linux prd-centos8-robot-2c-8g-52341.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 595 4907 19 2194 6803 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:b2:5a:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.64/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85784sec preferred_lft 85784sec inet6 fe80::f816:3eff:feb2:5a7d/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) 09/14/2025 _x86_64_ (2 CPU) 06:09:04 LINUX RESTART (2 CPU) 06:10:01 AM tps rtps wtps bread/s bwrtn/s 06:11:01 AM 87.64 7.11 80.53 1475.80 6566.33 06:12:01 AM 83.82 0.72 83.11 52.91 9999.48 06:13:01 AM 43.53 7.13 36.39 1310.71 3129.08 06:14:01 AM 63.40 0.25 63.15 47.05 8033.44 06:15:01 AM 3.95 0.22 3.73 11.73 138.58 06:16:01 AM 2.33 0.02 2.32 0.93 369.93 06:17:01 AM 0.37 0.00 0.37 0.00 6.60 06:18:01 AM 2.60 0.32 2.28 36.93 238.06 06:19:01 AM 32.33 0.52 31.82 63.83 1895.45 Average: 35.55 1.81 33.75 333.33 3375.49 06:10:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:11:01 AM 5322452 7046848 2559980 32.48 2688 1906360 680140 7.62 187172 2052620 184892 06:12:01 AM 5192700 7041084 2689732 34.12 2688 2024560 669888 7.50 209352 2134176 51112 06:13:01 AM 5024252 6995660 2858180 36.26 2688 2144540 717944 8.04 259960 2242512 70800 06:14:01 AM 4966600 7058192 2915832 36.99 2688 2259036 630256 7.06 262808 2273216 28 06:15:01 AM 4905956 7003680 2976476 37.76 2688 2265216 696584 7.80 263076 2332556 5840 06:16:01 AM 4892304 6993216 2990128 37.93 2688 2268356 712196 7.97 263076 2347204 8 06:17:01 AM 4879556 6980500 3002876 38.10 2688 2268388 733528 8.21 263076 2359548 4 06:18:01 AM 5048064 6998180 2834368 35.96 2688 2119056 697712 7.81 271284 2195612 29820 06:19:01 AM 5110264 7046420 2772168 35.17 2688 2109008 629760 7.05 472756 1945344 9060 Average: 5038016 7018198 2844416 36.09 2688 2151613 685334 7.67 272507 2209199 39063 06:10:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 236.30 157.97 1552.25 48.86 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 66.65 44.69 598.13 7.28 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 37.24 34.24 330.57 8.27 0.00 0.00 0.00 0.00 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 165.04 128.82 39.69 36.12 0.00 0.00 0.00 0.00 06:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 AM eth0 33.78 25.43 71.02 3.53 0.00 0.00 0.00 0.00 06:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 AM eth0 294.62 293.80 63.39 123.47 0.00 0.00 0.00 0.00 06:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 AM eth0 238.82 234.96 428.65 80.14 0.00 0.00 0.00 0.00 06:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 AM eth0 73.32 49.54 319.66 35.13 0.00 0.00 0.00 0.00 06:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 AM eth0 18.69 16.79 15.62 8.59 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 129.39 109.59 379.91 39.04 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) 09/14/2025 _x86_64_ (2 CPU) 06:09:04 LINUX RESTART (2 CPU) 06:10:01 AM CPU %user %nice %system %iowait %steal %idle 06:11:01 AM all 36.84 0.00 5.39 1.93 0.10 55.74 06:11:01 AM 0 34.74 0.00 5.00 1.40 0.10 58.76 06:11:01 AM 1 38.94 0.00 5.78 2.45 0.10 52.72 06:12:01 AM all 22.12 0.00 3.62 3.06 0.09 71.11 06:12:01 AM 0 24.22 0.00 3.82 3.28 0.10 68.57 06:12:01 AM 1 20.02 0.00 3.42 2.83 0.08 73.64 06:13:01 AM all 23.47 0.00 3.69 1.06 0.14 71.64 06:13:01 AM 0 25.83 0.00 4.10 1.17 0.18 68.73 06:13:01 AM 1 21.11 0.00 3.28 0.95 0.10 74.55 06:14:01 AM all 19.36 0.00 3.46 1.65 0.07 75.46 06:14:01 AM 0 28.35 0.00 4.13 1.57 0.07 65.89 06:14:01 AM 1 10.37 0.00 2.79 1.74 0.07 85.04 06:15:01 AM all 5.49 0.00 0.28 0.02 0.06 94.16 06:15:01 AM 0 4.50 0.00 0.17 0.00 0.05 95.28 06:15:01 AM 1 6.48 0.00 0.39 0.03 0.07 93.03 06:16:01 AM all 28.89 0.00 0.51 0.04 0.11 70.45 06:16:01 AM 0 16.38 0.00 0.28 0.00 0.12 83.22 06:16:01 AM 1 41.45 0.00 0.74 0.08 0.10 57.63 06:17:01 AM all 27.79 0.00 0.56 0.00 0.10 71.56 06:17:01 AM 0 5.18 0.00 0.40 0.00 0.10 94.32 06:17:01 AM 1 50.32 0.00 0.71 0.00 0.10 48.87 06:18:01 AM all 6.44 0.00 1.29 0.05 0.08 92.15 06:18:01 AM 0 7.42 0.00 1.29 0.05 0.07 91.18 06:18:01 AM 1 5.46 0.00 1.28 0.05 0.08 93.12 06:19:01 AM all 31.02 0.00 3.64 0.31 0.10 64.94 06:19:01 AM 0 33.70 0.00 4.11 0.43 0.10 61.66 06:19:01 AM 1 28.34 0.00 3.16 0.18 0.10 68.21 Average: all 22.40 0.00 2.50 0.90 0.09 74.11 Average: 0 20.06 0.00 2.59 0.88 0.10 76.37 Average: 1 24.74 0.00 2.40 0.93 0.09 71.84