---> uname -a: Linux prd-centos8-robot-2c-8g-13464.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 623 4892 19 2181 6776 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:ca:32:ad brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.205/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:feca:32ad/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) 12/14/2025 _x86_64_ (2 CPU) 00:36:59 LINUX RESTART (2 CPU) 12:38:01 AM tps rtps wtps bread/s bwrtn/s 12:39:01 AM 117.81 0.32 117.49 14.00 11480.49 12:40:01 AM 44.53 1.20 43.33 125.98 5460.32 12:41:01 AM 68.20 6.78 61.42 1248.31 3881.96 12:42:01 AM 40.74 0.25 40.49 47.05 6599.22 12:43:01 AM 4.48 0.22 4.27 11.73 190.65 12:44:01 AM 1.95 0.03 1.92 1.87 86.22 12:45:01 AM 19.39 0.40 18.99 46.78 1006.76 Average: 42.44 1.31 41.13 213.71 4100.86 12:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:39:01 AM 5116964 6991144 2765468 35.08 2688 2050676 714696 8.00 191496 2229632 169596 12:40:01 AM 5228836 7076332 2653596 33.66 2688 2023060 632568 7.08 219736 2084212 10760 12:41:01 AM 4874420 6977064 3008012 38.16 2688 2269304 701384 7.85 257684 2369728 169696 12:42:01 AM 4915740 7015856 2966692 37.64 2688 2267244 667320 7.47 261320 2320740 4 12:43:01 AM 4872336 6973868 3010096 38.19 2688 2268708 731920 8.20 261584 2364304 232 12:44:01 AM 4863024 6967388 3019408 38.31 2688 2271500 731920 8.20 261732 2373556 2400 12:45:01 AM 4988000 6912404 2894432 36.72 2688 2097048 780112 8.73 462524 2072516 24196 Average: 4979903 6987722 2902529 36.82 2688 2178220 708560 7.93 273725 2259241 53841 12:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 141.05 112.40 1491.85 14.59 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 13.10 9.10 7.09 4.08 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 40.58 34.65 334.20 7.58 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 195.50 140.84 43.26 38.58 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 27.07 20.48 8.91 3.45 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 21.85 20.75 6.62 4.97 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 56.91 41.25 88.69 29.69 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 70.87 54.21 282.96 14.71 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) 12/14/2025 _x86_64_ (2 CPU) 00:36:59 LINUX RESTART (2 CPU) 12:38:01 AM CPU %user %nice %system %iowait %steal %idle 12:39:01 AM all 37.38 0.00 5.34 2.81 0.11 54.36 12:39:01 AM 0 45.54 0.00 6.21 2.87 0.12 45.26 12:39:01 AM 1 29.22 0.00 4.48 2.74 0.10 63.46 12:40:01 AM all 20.14 0.00 2.26 0.73 0.07 76.80 12:40:01 AM 0 24.47 0.00 2.43 0.48 0.05 72.56 12:40:01 AM 1 15.81 0.00 2.09 0.97 0.08 81.05 12:41:01 AM all 28.61 0.00 5.10 0.47 0.08 65.74 12:41:01 AM 0 25.78 0.00 5.20 0.53 0.08 68.40 12:41:01 AM 1 31.45 0.00 5.01 0.40 0.07 63.07 12:42:01 AM all 9.09 0.00 2.05 0.74 0.05 88.06 12:42:01 AM 0 12.00 0.00 2.19 0.62 0.05 85.15 12:42:01 AM 1 6.19 0.00 1.92 0.87 0.05 90.97 12:43:01 AM all 6.86 0.00 0.67 0.01 0.04 92.42 12:43:01 AM 0 7.62 0.00 0.50 0.00 0.05 91.83 12:43:01 AM 1 6.10 0.00 0.84 0.02 0.03 93.01 12:44:01 AM all 12.10 0.00 0.71 0.01 0.07 87.11 12:44:01 AM 0 14.55 0.00 0.85 0.02 0.07 84.52 12:44:01 AM 1 9.66 0.00 0.57 0.00 0.07 89.70 12:45:01 AM all 24.89 0.00 3.05 0.13 0.08 71.86 12:45:01 AM 0 37.51 0.00 3.04 0.17 0.08 59.21 12:45:01 AM 1 12.24 0.00 3.06 0.08 0.07 84.55 Average: all 19.87 0.00 2.74 0.70 0.07 76.62 Average: 0 23.93 0.00 2.92 0.67 0.07 72.41 Average: 1 15.81 0.00 2.57 0.73 0.07 80.83