---> uname -a: Linux prd-centos8-robot-2c-8g-52268.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 656 4864 19 2175 6742 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:5e:9c:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.66/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:fe5e:9c59/64 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) 00:41:14 LINUX RESTART (2 CPU) 12:42:01 AM tps rtps wtps bread/s bwrtn/s 12:43:01 AM 88.06 16.19 71.86 2337.90 6052.79 12:44:01 AM 84.24 0.72 83.52 52.92 10135.78 12:45:01 AM 42.97 3.81 39.16 1255.96 3354.36 12:46:01 AM 64.48 3.57 60.91 101.17 7673.41 12:47:01 AM 6.33 0.22 6.12 11.73 515.65 12:48:01 AM 2.20 0.03 2.17 1.87 118.43 12:49:01 AM 14.83 0.33 14.50 37.86 589.59 12:50:01 AM 30.59 0.52 30.07 63.85 1474.69 Average: 41.71 3.17 38.54 483.01 3739.37 12:42:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:43:01 AM 5320104 7032988 2562328 32.51 2688 1895348 728464 8.16 191884 2049236 181056 12:44:01 AM 5149612 6989692 2732820 34.67 2688 2015852 730516 8.18 198216 2183424 42504 12:45:01 AM 4994320 6962016 2888112 36.64 2688 2141028 776796 8.70 257724 2272456 67724 12:46:01 AM 4929736 7022292 2952696 37.46 2688 2260120 713916 7.99 262284 2309844 10820 12:47:01 AM 4884292 6977856 2998140 38.04 2688 2261128 782412 8.76 262544 2354144 660 12:48:01 AM 4877652 6972976 3004780 38.12 2688 2262896 782412 8.76 262692 2360596 896 12:49:01 AM 5000472 6918152 2881960 36.56 2688 2091192 782044 8.76 305676 2217524 33500 12:50:01 AM 4975332 6897192 2907100 36.88 2688 2095680 828328 9.27 463796 2088676 26384 Average: 5016440 6971646 2865992 36.36 2688 2127906 765611 8.57 275602 2229488 45443 12:42:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 268.33 173.73 1735.75 59.23 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 58.59 46.81 732.77 8.09 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 39.77 35.44 331.45 8.65 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 207.46 145.00 46.03 39.46 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 21.25 13.68 5.43 2.02 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 22.51 20.59 8.02 5.33 0.00 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 71.50 49.89 85.75 28.39 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 19.16 17.11 16.11 8.55 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 88.58 62.79 370.20 19.97 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) 00:41:14 LINUX RESTART (2 CPU) 12:42:01 AM CPU %user %nice %system %iowait %steal %idle 12:43:01 AM all 38.37 0.02 5.96 2.84 0.12 52.69 12:43:01 AM 0 31.44 0.02 4.93 2.10 0.12 61.40 12:43:01 AM 1 45.28 0.02 6.99 3.58 0.12 44.01 12:44:01 AM all 23.67 0.00 3.43 3.13 0.08 69.68 12:44:01 AM 0 23.50 0.00 3.13 2.92 0.08 70.37 12:44:01 AM 1 23.84 0.00 3.73 3.35 0.08 68.99 12:45:01 AM all 24.32 0.00 3.64 0.68 0.08 71.29 12:45:01 AM 0 21.02 0.00 3.24 0.88 0.08 74.78 12:45:01 AM 1 27.62 0.00 4.04 0.47 0.08 67.80 12:46:01 AM all 20.72 0.00 3.99 0.90 0.09 74.30 12:46:01 AM 0 10.76 0.00 3.04 0.87 0.08 85.25 12:46:01 AM 1 30.67 0.00 4.95 0.93 0.10 63.34 12:47:01 AM all 3.58 0.00 0.38 0.06 0.03 95.96 12:47:01 AM 0 1.09 0.00 0.32 0.12 0.02 98.46 12:47:01 AM 1 6.08 0.00 0.43 0.00 0.03 93.45 12:48:01 AM all 9.32 0.00 0.79 0.03 0.07 89.80 12:48:01 AM 0 7.07 0.00 0.49 0.00 0.07 92.37 12:48:01 AM 1 11.56 0.00 1.10 0.05 0.07 87.22 12:49:01 AM all 22.65 0.00 2.44 0.09 0.08 74.75 12:49:01 AM 0 16.86 0.00 2.59 0.12 0.07 80.36 12:49:01 AM 1 28.42 0.00 2.29 0.07 0.08 69.14 12:50:01 AM all 31.19 0.00 3.69 0.18 0.08 64.86 12:50:01 AM 0 17.81 0.00 2.74 0.17 0.08 79.20 12:50:01 AM 1 44.57 0.00 4.64 0.20 0.08 50.50 Average: all 21.72 0.00 3.04 0.99 0.08 74.17 Average: 0 16.19 0.00 2.56 0.90 0.08 80.28 Average: 1 27.25 0.00 3.52 1.08 0.08 68.06