---> uname -a: Linux prd-centos8-robot-2c-8g-43310.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 594 4939 19 2163 6805 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:b1:ac:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.42/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:feb1:ac57/64 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) 07/17/2025 _x86_64_ (2 CPU) 00:53:12 LINUX RESTART (2 CPU) 12:54:01 AM tps rtps wtps bread/s bwrtn/s 12:55:01 AM 80.55 6.33 74.22 1120.75 6337.09 12:56:01 AM 83.92 0.72 83.21 52.92 10025.74 12:57:01 AM 50.33 7.13 43.20 1310.50 3261.00 12:58:01 AM 58.51 0.25 58.26 47.06 7770.54 12:59:01 AM 7.90 0.33 7.56 37.05 279.34 01:00:01 AM 33.07 0.53 32.54 64.78 1415.88 Average: 52.38 2.55 49.83 438.83 4848.14 12:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:55:01 AM 5326664 7049180 2555768 32.42 2688 1904508 699084 7.83 187168 2046552 182472 12:56:01 AM 5201556 7039944 2680876 34.01 2688 2014588 693996 7.77 207800 2122868 37396 12:57:01 AM 4953232 7031560 2929200 37.16 2688 2246628 685904 7.68 258312 2296812 185348 12:58:01 AM 4958612 7043516 2923820 37.09 2688 2252956 664048 7.44 262780 2280360 8 12:59:01 AM 5079140 6986276 2803292 35.56 2688 2079160 721264 8.08 257524 2183104 13532 01:00:01 AM 5087548 6994624 2794884 35.46 2688 2080776 721732 8.08 459504 1979348 11492 Average: 5101125 7024183 2781307 35.28 2688 2096436 697671 7.81 272181 2151507 71708 12:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 AM eth0 194.30 138.64 1411.70 36.59 0.00 0.00 0.00 0.00 12:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 AM eth0 70.64 51.93 591.08 8.47 0.00 0.00 0.00 0.00 12:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 AM eth0 46.43 33.44 313.72 8.32 0.00 0.00 0.00 0.00 12:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 AM eth0 205.23 147.19 44.34 38.45 0.00 0.00 0.00 0.00 12:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 AM eth0 63.66 40.25 76.01 18.08 0.00 0.00 0.00 0.00 01:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 AM eth0 18.04 17.01 14.48 8.49 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 99.71 71.41 408.54 19.73 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) 07/17/2025 _x86_64_ (2 CPU) 00:53:12 LINUX RESTART (2 CPU) 12:54:01 AM CPU %user %nice %system %iowait %steal %idle 12:55:01 AM all 35.15 0.00 5.34 1.56 0.12 57.83 12:55:01 AM 0 45.19 0.00 6.91 2.14 0.12 45.64 12:55:01 AM 1 25.12 0.00 3.77 0.98 0.12 70.01 12:56:01 AM all 23.23 0.00 3.70 2.69 0.08 70.30 12:56:01 AM 0 31.46 0.00 3.97 2.02 0.08 62.47 12:56:01 AM 1 15.01 0.00 3.44 3.37 0.07 78.12 12:57:01 AM all 31.94 0.00 4.80 0.76 0.10 62.39 12:57:01 AM 0 33.88 0.00 4.57 0.73 0.10 60.72 12:57:01 AM 1 30.01 0.00 5.04 0.78 0.10 64.07 12:58:01 AM all 12.68 0.00 2.25 1.02 0.05 84.00 12:58:01 AM 0 13.02 0.00 2.52 1.22 0.05 83.19 12:58:01 AM 1 12.35 0.00 1.97 0.82 0.05 84.81 12:59:01 AM all 6.69 0.00 1.44 0.03 0.04 91.80 12:59:01 AM 0 6.67 0.00 1.72 0.03 0.03 91.55 12:59:01 AM 1 6.72 0.00 1.15 0.03 0.05 92.05 01:00:01 AM all 31.03 0.00 3.54 0.16 0.09 65.18 01:00:01 AM 0 33.46 0.00 3.45 0.22 0.10 62.77 01:00:01 AM 1 28.60 0.00 3.62 0.10 0.08 67.60 Average: all 23.46 0.00 3.51 1.04 0.08 71.91 Average: 0 27.28 0.00 3.86 1.06 0.08 67.72 Average: 1 19.64 0.00 3.17 1.02 0.08 76.10