---> uname -a: Linux prd-centos8-robot-2c-8g-13219.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 577 4938 19 2181 6821 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:5b:23:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.136/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fe5b:2370/64 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) 12/13/2025 _x86_64_ (2 CPU) 01:48:00 LINUX RESTART (2 CPU) 01:49:01 AM tps rtps wtps bread/s bwrtn/s 01:50:01 AM 124.43 0.15 124.28 4.00 11538.85 01:51:01 AM 34.21 1.27 32.94 128.71 4351.55 01:52:01 AM 68.11 9.41 58.70 1681.84 3843.67 01:53:01 AM 40.32 0.03 40.29 3.47 6558.11 01:54:01 AM 4.78 0.22 4.57 12.53 168.41 01:55:01 AM 20.14 0.40 19.74 46.78 827.39 Average: 48.67 1.91 46.75 312.89 4548.11 01:49:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:50:01 AM 5051864 6944584 2830568 35.91 2688 2068348 799460 8.95 198104 2284280 175504 01:51:01 AM 5243896 7088424 2638536 33.47 2688 2020032 632908 7.09 219312 2071620 10764 01:52:01 AM 4942532 7051724 2939900 37.30 2688 2275796 657116 7.36 260320 2300152 175628 01:53:01 AM 4956632 7065568 2925800 37.12 2688 2275924 632468 7.08 266088 2277820 4 01:54:01 AM 4824148 6934004 3058284 38.80 2688 2276852 770644 8.63 266216 2408784 272 01:55:01 AM 5074288 6997040 2808144 35.63 2688 2095784 688504 7.71 463868 1986220 22416 Average: 5015560 7013557 2866872 36.37 2688 2168789 696850 7.80 278985 2221479 64098 01:49:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 119.71 89.99 1302.51 12.85 0.00 0.00 0.00 0.00 01:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM eth0 14.71 9.53 6.79 3.79 0.00 0.00 0.00 0.00 01:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 AM eth0 47.12 38.97 339.08 18.45 0.00 0.00 0.00 0.00 01:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 AM eth0 166.49 125.04 37.98 30.48 0.00 0.00 0.00 0.00 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 95.35 86.14 1067.18 6.90 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 54.52 37.37 82.23 22.75 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 82.98 64.50 472.59 15.87 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) 12/13/2025 _x86_64_ (2 CPU) 01:48:00 LINUX RESTART (2 CPU) 01:49:01 AM CPU %user %nice %system %iowait %steal %idle 01:50:01 AM all 38.31 0.00 5.35 2.22 0.13 54.00 01:50:01 AM 0 44.84 0.00 5.81 2.67 0.13 46.55 01:50:01 AM 1 31.80 0.00 4.90 1.76 0.12 61.42 01:51:01 AM all 14.80 0.00 1.85 0.50 0.08 82.77 01:51:01 AM 0 16.24 0.00 2.02 0.53 0.07 81.14 01:51:01 AM 1 13.37 0.00 1.69 0.47 0.08 84.39 01:52:01 AM all 31.67 0.00 6.08 0.67 0.10 61.47 01:52:01 AM 0 29.13 0.00 5.91 0.58 0.10 64.28 01:52:01 AM 1 34.21 0.00 6.26 0.77 0.10 58.66 01:53:01 AM all 7.24 0.00 1.28 0.58 0.05 90.85 01:53:01 AM 0 5.19 0.00 0.90 0.80 0.05 93.06 01:53:01 AM 1 9.29 0.00 1.65 0.37 0.05 88.64 01:54:01 AM all 4.82 0.00 0.60 0.03 0.05 94.50 01:54:01 AM 0 4.09 0.00 0.52 0.03 0.05 95.30 01:54:01 AM 1 5.55 0.00 0.69 0.02 0.05 93.69 01:55:01 AM all 20.95 0.00 3.02 0.11 0.08 75.84 01:55:01 AM 0 18.21 0.00 2.63 0.12 0.07 78.98 01:55:01 AM 1 23.70 0.00 3.40 0.10 0.08 72.71 Average: all 19.66 0.00 3.04 0.69 0.08 76.54 Average: 0 19.63 0.00 2.97 0.79 0.08 76.53 Average: 1 19.69 0.00 3.10 0.58 0.08 76.55