---> uname -a: Linux prd-centos8-robot-2c-8g-16936.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 570 4952 19 2175 6828 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:b7:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.62/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85980sec preferred_lft 85980sec inet6 fe80::f816:3eff:fe1b:b7fc/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) 12/28/2025 _x86_64_ (2 CPU) 00:40:09 LINUX RESTART (2 CPU) 12:41:01 AM tps rtps wtps bread/s bwrtn/s 12:42:01 AM 101.53 3.15 98.38 350.95 8533.94 12:43:01 AM 75.04 1.40 73.64 135.98 9027.35 12:44:01 AM 49.08 6.75 42.33 1248.19 2602.75 12:45:01 AM 56.98 0.22 56.76 43.59 7815.39 12:46:01 AM 10.40 0.38 10.01 41.86 341.46 12:47:01 AM 33.78 0.52 33.26 63.86 1467.94 Average: 54.47 2.07 52.40 314.06 4964.98 12:41:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 AM 5187652 7023740 2694780 34.19 2688 2012752 696376 7.80 189104 2166972 224224 12:43:01 AM 5251216 7100624 2631216 33.38 2688 2024952 621448 6.96 219288 2064548 10760 12:44:01 AM 4919260 7019980 2963172 37.59 2688 2265932 683484 7.65 256292 2324984 191604 12:45:01 AM 4967900 7072468 2914532 36.98 2688 2271028 629584 7.05 260852 2270660 4 12:46:01 AM 5037188 6992168 2845244 36.10 2688 2125656 708440 7.93 294312 2185300 48696 12:47:01 AM 5126108 7045628 2756324 34.97 2688 2092544 671060 7.51 461156 1937652 25132 Average: 5081554 7042435 2800878 35.53 2688 2132144 668399 7.48 280167 2158353 83403 12:41:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 115.38 92.24 1316.01 13.07 0.00 0.00 0.00 0.00 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 42.08 28.55 346.72 5.81 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 40.54 34.79 336.82 15.08 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 156.96 105.88 35.72 24.12 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 72.12 41.81 77.56 21.97 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 17.50 16.75 14.12 8.43 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 74.10 53.34 354.51 14.75 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) 12/28/2025 _x86_64_ (2 CPU) 00:40:09 LINUX RESTART (2 CPU) 12:41:01 AM CPU %user %nice %system %iowait %steal %idle 12:42:01 AM all 39.96 0.00 5.39 1.05 0.11 53.49 12:42:01 AM 0 25.94 0.00 3.98 0.96 0.12 69.00 12:42:01 AM 1 54.05 0.00 6.80 1.13 0.10 37.91 12:43:01 AM all 20.84 0.00 2.54 0.84 0.08 75.71 12:43:01 AM 0 5.77 0.00 1.70 0.82 0.08 91.63 12:43:01 AM 1 35.92 0.00 3.37 0.87 0.07 59.78 12:44:01 AM all 27.15 0.00 4.86 0.38 0.08 67.52 12:44:01 AM 0 23.60 0.00 4.71 0.35 0.08 71.25 12:44:01 AM 1 30.71 0.00 5.01 0.42 0.08 63.78 12:45:01 AM all 10.92 0.00 2.13 0.58 0.09 86.29 12:45:01 AM 0 10.25 0.00 2.02 0.47 0.12 87.15 12:45:01 AM 1 11.59 0.00 2.24 0.68 0.07 85.42 12:46:01 AM all 8.44 0.00 1.56 0.07 0.07 89.86 12:46:01 AM 0 7.66 0.00 1.32 0.07 0.07 90.88 12:46:01 AM 1 9.22 0.00 1.80 0.07 0.07 88.84 12:47:01 AM all 33.32 0.00 4.29 0.13 0.09 62.16 12:47:01 AM 0 17.92 0.00 3.50 0.08 0.10 78.40 12:47:01 AM 1 48.74 0.00 5.08 0.18 0.08 45.91 Average: all 23.45 0.00 3.46 0.51 0.09 72.49 Average: 0 15.20 0.00 2.87 0.46 0.09 81.37 Average: 1 31.71 0.00 4.05 0.56 0.08 63.60