---> uname -a: Linux prd-centos8-robot-2c-8g-42161.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 593 4931 19 2172 6806 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:5d:18:7b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.177/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe5d:187b/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) 07/13/2025 _x86_64_ (2 CPU) 00:57:22 LINUX RESTART (2 CPU) 12:58:01 AM tps rtps wtps bread/s bwrtn/s 12:59:01 AM 83.62 8.31 75.31 1454.32 6379.87 01:00:01 AM 88.37 0.72 87.65 52.92 11078.04 01:01:01 AM 42.10 7.17 34.93 1309.81 2200.92 01:02:01 AM 54.36 0.32 54.05 48.77 7659.86 01:03:01 AM 4.30 0.02 4.28 0.13 169.64 01:04:01 AM 2.20 0.03 2.17 1.87 139.78 01:05:01 AM 16.99 0.33 16.66 37.85 773.94 Average: 41.71 2.42 39.29 415.19 4057.48 12:58:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:59:01 AM 5288772 7019544 2593652 32.90 2688 1913024 710424 7.95 188260 2082084 189656 01:00:01 AM 5168960 7005112 2713464 34.42 2688 2012260 730872 8.18 209976 2152872 9932 01:01:01 AM 4894080 6973632 2988344 37.91 2688 2248380 750440 8.40 257736 2356660 176484 01:02:01 AM 4962168 7047044 2920256 37.05 2688 2252820 651080 7.29 262604 2275284 8 01:03:01 AM 4920836 7006632 2961588 37.57 2688 2253760 702596 7.87 262868 2316676 504 01:04:01 AM 4912628 7000876 2969796 37.68 2688 2256204 702596 7.87 263008 2324364 756 01:05:01 AM 5072404 6986252 2810020 35.65 2688 2087048 727992 8.15 304240 2146948 28856 Average: 5031407 7005585 2851017 36.17 2688 2146214 710857 7.96 249813 2236413 58028 12:58:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 230.19 159.43 1554.26 48.79 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 56.23 42.97 569.37 8.02 0.00 0.00 0.00 0.00 01:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 AM eth0 37.42 30.13 310.50 6.77 0.00 0.00 0.00 0.00 01:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 AM eth0 205.75 151.40 46.25 39.66 0.00 0.00 0.00 0.00 01:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 AM eth0 22.04 16.24 6.89 2.78 0.00 0.00 0.00 0.00 01:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 AM eth0 21.35 20.26 7.15 5.01 0.00 0.00 0.00 0.00 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 56.48 40.95 86.15 27.55 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 89.92 65.91 368.64 19.80 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) 07/13/2025 _x86_64_ (2 CPU) 00:57:22 LINUX RESTART (2 CPU) 12:58:01 AM CPU %user %nice %system %iowait %steal %idle 12:59:01 AM all 38.63 0.00 5.45 1.17 0.11 54.65 12:59:01 AM 0 40.21 0.00 5.23 1.41 0.10 53.05 12:59:01 AM 1 37.05 0.00 5.67 0.92 0.12 56.24 01:00:01 AM all 23.09 0.00 3.76 1.44 0.10 71.61 01:00:01 AM 0 26.88 0.00 3.53 1.35 0.10 68.14 01:00:01 AM 1 19.29 0.00 3.99 1.54 0.10 75.08 01:01:01 AM all 25.32 0.00 3.88 0.82 0.10 69.88 01:01:01 AM 0 21.79 0.00 3.43 0.62 0.10 74.06 01:01:01 AM 1 28.85 0.00 4.33 1.03 0.10 65.69 01:02:01 AM all 14.17 0.00 2.74 0.88 0.07 82.14 01:02:01 AM 0 19.89 0.00 2.92 1.13 0.05 76.01 01:02:01 AM 1 8.44 0.00 2.56 0.62 0.08 88.30 01:03:01 AM all 5.31 0.00 0.53 0.02 0.07 94.08 01:03:01 AM 0 5.43 0.00 0.69 0.02 0.05 93.82 01:03:01 AM 1 5.18 0.00 0.37 0.02 0.08 94.35 01:04:01 AM all 10.60 0.00 0.63 0.00 0.09 88.68 01:04:01 AM 0 14.60 0.00 0.80 0.00 0.10 84.50 01:04:01 AM 1 6.61 0.00 0.45 0.00 0.08 92.85 01:05:01 AM all 19.13 0.00 2.31 0.08 0.09 78.39 01:05:01 AM 0 20.00 0.00 2.00 0.10 0.08 77.81 01:05:01 AM 1 18.26 0.00 2.62 0.05 0.10 78.97 Average: all 19.48 0.00 2.76 0.63 0.09 77.05 Average: 0 21.27 0.00 2.66 0.66 0.08 75.33 Average: 1 17.68 0.00 2.86 0.60 0.10 78.77