---> uname -a: Linux prd-centos8-robot-2c-8g-11528.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: 2799.998 BogoMIPS: 5599.99 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 585 4935 19 2176 6813 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:1b:2b:2c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.249/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fe1b:2b2c/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) 12/08/2025 _x86_64_ (2 CPU) 01:52:09 LINUX RESTART (2 CPU) 01:53:01 AM tps rtps wtps bread/s bwrtn/s 01:54:01 AM 98.35 1.37 96.98 106.38 8461.24 01:55:01 AM 72.94 1.23 71.71 126.49 9169.43 01:56:01 AM 55.02 6.75 48.28 1248.19 2913.41 01:57:01 AM 50.89 0.25 50.64 47.06 7472.32 01:58:01 AM 4.58 0.22 4.37 12.53 162.70 01:59:01 AM 21.85 0.40 21.45 46.79 874.07 Average: 50.61 1.70 48.90 264.56 4842.19 01:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:54:01 AM 5168712 7013240 2713712 34.43 2688 2021368 721392 8.08 189916 2186024 238360 01:55:01 AM 5234976 7084916 2647448 33.59 2688 2025676 644680 7.22 220092 2077628 10772 01:56:01 AM 4890024 6989976 2992400 37.96 2688 2265700 702852 7.87 257248 2351156 181988 01:57:01 AM 4956436 7059036 2925988 37.12 2688 2269684 644672 7.22 261364 2281424 4 01:58:01 AM 4892684 6996164 2989740 37.93 2688 2270572 735884 8.24 261492 2343664 400 01:59:01 AM 5040256 6958576 2842168 36.06 2688 2090800 744692 8.34 459132 2021372 23584 Average: 5030515 7016985 2851909 36.18 2688 2157300 699029 7.83 274874 2210211 75851 01:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 127.41 104.70 1382.49 13.41 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 41.52 28.31 275.14 5.74 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 41.58 35.63 334.06 7.59 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 192.92 145.86 43.85 39.84 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 68.79 60.18 632.69 6.10 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 89.10 69.27 498.16 23.89 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 93.55 73.99 527.73 16.10 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) 12/08/2025 _x86_64_ (2 CPU) 01:52:09 LINUX RESTART (2 CPU) 01:53:01 AM CPU %user %nice %system %iowait %steal %idle 01:54:01 AM all 39.42 0.00 5.52 0.96 0.11 53.99 01:54:01 AM 0 30.62 0.00 4.91 0.73 0.10 63.63 01:54:01 AM 1 48.24 0.00 6.13 1.20 0.12 44.31 01:55:01 AM all 20.32 0.00 2.68 1.03 0.08 75.89 01:55:01 AM 0 19.97 0.00 3.02 1.10 0.07 75.84 01:55:01 AM 1 20.67 0.00 2.35 0.97 0.08 75.93 01:56:01 AM all 27.85 0.00 4.82 0.46 0.08 66.79 01:56:01 AM 0 24.02 0.00 4.57 0.42 0.07 70.93 01:56:01 AM 1 31.69 0.00 5.08 0.50 0.08 62.65 01:57:01 AM all 10.06 0.00 2.18 0.46 0.06 87.25 01:57:01 AM 0 13.69 0.00 2.58 0.32 0.07 83.35 01:57:01 AM 1 6.44 0.00 1.78 0.60 0.05 91.13 01:58:01 AM all 3.67 0.00 0.44 0.04 0.05 95.81 01:58:01 AM 0 3.76 0.00 0.34 0.08 0.05 95.77 01:58:01 AM 1 3.57 0.00 0.54 0.00 0.05 95.84 01:59:01 AM all 23.00 0.00 2.86 0.12 0.08 73.94 01:59:01 AM 0 11.45 0.00 2.84 0.07 0.07 85.58 01:59:01 AM 1 34.59 0.00 2.88 0.17 0.08 62.27 Average: all 20.75 0.00 3.09 0.51 0.07 75.58 Average: 0 17.28 0.00 3.05 0.45 0.07 79.15 Average: 1 24.21 0.00 3.13 0.57 0.08 72.01