---> uname -a: Linux prd-centos8-robot-2c-8g-16625.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: 2799.996 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 590 4925 19 2181 6808 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:47:13:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.128/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe47:1373/64 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) 12/27/2025 _x86_64_ (2 CPU) 00:36:01 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 120.08 0.28 119.80 13.46 12218.53 12:39:01 AM 37.91 1.40 36.51 137.71 4295.83 12:40:01 AM 68.99 6.93 62.06 1286.37 3932.22 12:41:01 AM 34.67 0.03 34.63 3.46 6459.29 12:42:01 AM 4.75 0.07 4.68 4.93 207.80 12:43:01 AM 2.13 0.03 2.10 1.87 171.45 12:44:01 AM 28.44 0.63 27.81 73.18 1445.35 Average: 42.42 1.34 41.08 217.29 4104.31 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5039168 6935356 2843264 36.07 2688 2071352 783168 8.77 198308 2291796 157200 12:39:01 AM 5232536 7079304 2649896 33.62 2688 2022548 638964 7.15 219708 2079104 10764 12:40:01 AM 4887600 6989340 2994832 37.99 2688 2267668 714580 8.00 255248 2356024 176724 12:41:01 AM 4948484 7050624 2933948 37.22 2688 2268576 635836 7.12 260984 2285216 4 12:42:01 AM 4901820 7005368 2980612 37.81 2688 2269996 705948 7.90 261456 2331504 388 12:43:01 AM 4943272 7050712 2939160 37.29 2688 2273876 636384 7.13 261936 2289928 1216 12:44:01 AM 5078524 7001700 2803908 35.57 2688 2095184 687388 7.70 463136 1978100 10020 Average: 5004486 7016058 2877946 36.51 2688 2181314 686038 7.68 274397 2230239 50902 12:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 120.96 95.23 1358.04 13.70 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 14.18 8.50 6.71 3.54 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 45.17 39.34 341.95 9.76 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 155.52 104.45 33.55 31.30 0.00 0.00 0.00 0.00 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 30.84 23.96 10.27 5.13 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 22.78 21.83 6.57 5.41 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 59.13 40.57 91.70 30.17 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 64.09 47.70 264.09 14.15 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) 12/27/2025 _x86_64_ (2 CPU) 00:36:01 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 38.78 0.00 5.24 1.13 0.10 54.75 12:38:01 AM 0 52.12 0.00 6.08 1.08 0.10 40.62 12:38:01 AM 1 25.42 0.00 4.41 1.17 0.10 68.91 12:39:01 AM all 14.63 0.00 1.77 0.33 0.08 83.19 12:39:01 AM 0 18.61 0.00 1.90 0.43 0.07 78.99 12:39:01 AM 1 10.65 0.00 1.64 0.23 0.08 87.40 12:40:01 AM all 35.13 0.00 5.90 0.53 0.10 58.35 12:40:01 AM 0 46.24 0.00 7.04 0.78 0.10 45.84 12:40:01 AM 1 24.02 0.00 4.75 0.27 0.10 70.86 12:41:01 AM all 2.61 0.00 0.89 0.53 0.04 95.94 12:41:01 AM 0 3.09 0.00 0.95 0.52 0.05 95.39 12:41:01 AM 1 2.12 0.00 0.82 0.53 0.03 96.49 12:42:01 AM all 7.84 0.00 0.81 0.03 0.06 91.27 12:42:01 AM 0 9.24 0.00 0.89 0.00 0.05 89.83 12:42:01 AM 1 6.44 0.00 0.74 0.05 0.07 92.71 12:43:01 AM all 12.50 0.00 0.81 0.01 0.08 86.61 12:43:01 AM 0 6.38 0.00 0.67 0.02 0.08 92.85 12:43:01 AM 1 18.63 0.00 0.95 0.00 0.07 80.35 12:44:01 AM all 27.70 0.00 3.68 0.15 0.08 68.39 12:44:01 AM 0 34.54 0.00 3.70 0.15 0.07 61.55 12:44:01 AM 1 20.85 0.00 3.67 0.15 0.08 75.25 Average: all 19.90 0.00 2.73 0.39 0.08 76.91 Average: 0 24.34 0.00 3.03 0.43 0.07 72.13 Average: 1 15.45 0.00 2.43 0.34 0.08 81.70