---> uname -a: Linux prd-centos8-robot-2c-8g-12132.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 4908 19 2211 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:aa:e4:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.126/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:feaa:e483/64 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) 12/10/2025 _x86_64_ (2 CPU) 02:31:24 LINUX RESTART (2 CPU) 02:32:02 AM tps rtps wtps bread/s bwrtn/s 02:33:01 AM 47.83 16.68 31.15 5427.24 4723.29 02:34:01 AM 118.93 0.92 118.01 65.84 11777.47 02:35:01 AM 27.40 0.42 26.98 64.79 2724.61 02:36:01 AM 64.41 6.93 57.48 1289.30 3851.57 02:37:01 AM 36.79 0.03 36.76 3.47 6417.63 02:38:01 AM 4.50 0.22 4.28 11.73 143.54 02:39:01 AM 25.80 0.63 25.16 73.19 2269.11 Average: 46.52 3.66 42.86 980.49 4557.84 02:32:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:33:01 AM 5421344 7017564 2461088 31.22 2688 1787132 747956 8.37 193564 1979924 115872 02:34:01 AM 5167376 7012912 2715056 34.44 2688 2021184 704208 7.88 199076 2164368 62696 02:35:01 AM 5242848 7090060 2639584 33.49 2688 2023132 623764 6.98 219856 2071032 10748 02:36:01 AM 4967528 7068300 2914904 36.98 2688 2266896 646396 7.24 255312 2277136 175420 02:37:01 AM 4965156 7065832 2917276 37.01 2688 2267072 619356 6.93 261032 2271884 16 02:38:01 AM 4946272 7066684 2936160 37.25 2688 2286808 632972 7.09 261528 2290468 19248 02:39:01 AM 5088348 7043012 2794084 35.45 2688 2127656 664220 7.44 476648 1957392 24116 Average: 5114125 7052052 2768307 35.12 2688 2111411 662696 7.42 266717 2144601 58302 02:32:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM eth0 265.58 177.46 1689.59 61.08 0.00 0.00 0.00 0.00 02:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 AM eth0 82.76 60.53 845.47 9.48 0.00 0.00 0.00 0.00 02:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 AM eth0 15.96 9.65 5.91 3.77 0.00 0.00 0.00 0.00 02:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:36:01 AM eth0 45.33 37.35 338.37 9.04 0.00 0.00 0.00 0.00 02:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:37:01 AM eth0 113.28 92.23 33.78 34.05 0.00 0.00 0.00 0.00 02:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:38:01 AM eth0 82.82 58.55 328.33 6.07 0.00 0.00 0.00 0.00 02:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:39:01 AM eth0 53.44 40.08 111.69 52.94 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 93.77 67.72 476.22 25.12 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) 12/10/2025 _x86_64_ (2 CPU) 02:31:24 LINUX RESTART (2 CPU) 02:32:02 AM CPU %user %nice %system %iowait %steal %idle 02:33:01 AM all 34.65 0.00 5.27 1.30 0.09 58.68 02:33:01 AM 0 44.03 0.00 5.57 1.53 0.09 48.79 02:33:01 AM 1 25.27 0.00 4.97 1.07 0.10 68.58 02:34:01 AM all 34.81 0.00 5.25 2.63 0.13 57.17 02:34:01 AM 0 48.89 0.00 6.67 3.08 0.18 41.17 02:34:01 AM 1 20.74 0.00 3.83 2.17 0.08 73.17 02:35:01 AM all 12.49 0.00 1.67 0.45 0.06 85.33 02:35:01 AM 0 16.69 0.00 1.80 0.07 0.05 81.39 02:35:01 AM 1 8.28 0.00 1.54 0.84 0.07 89.28 02:36:01 AM all 31.44 0.00 5.71 0.67 0.10 62.08 02:36:01 AM 0 33.46 0.00 5.64 0.62 0.08 60.21 02:36:01 AM 1 29.42 0.00 5.79 0.73 0.12 63.94 02:37:01 AM all 6.94 0.00 1.43 0.91 0.05 90.67 02:37:01 AM 0 8.65 0.00 1.67 0.99 0.05 88.64 02:37:01 AM 1 5.23 0.00 1.19 0.84 0.05 92.70 02:38:01 AM all 7.18 0.00 0.52 0.03 0.07 92.21 02:38:01 AM 0 11.26 0.00 0.72 0.02 0.07 87.94 02:38:01 AM 1 3.18 0.00 0.32 0.03 0.07 96.40 02:39:01 AM all 25.03 0.00 3.51 1.15 0.08 70.23 02:39:01 AM 0 25.13 0.00 3.41 1.42 0.08 69.96 02:39:01 AM 1 24.93 0.00 3.61 0.89 0.07 70.51 Average: all 21.79 0.00 3.34 1.02 0.08 73.77 Average: 0 26.88 0.00 3.64 1.11 0.09 68.28 Average: 1 16.71 0.00 3.03 0.94 0.08 79.24