---> uname -a: Linux prd-centos8-robot-2c-8g-1476.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 598 4916 19 2183 6801 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:2c:44:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.233/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fe2c:4445/64 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) 11/27/2025 _x86_64_ (2 CPU) 00:35:37 LINUX RESTART (2 CPU) 12:36:02 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 143.88 64.52 79.36 8078.48 19280.63 12:38:01 AM 90.24 0.72 89.52 52.92 10994.47 12:39:01 AM 53.89 7.13 46.76 1310.71 3556.92 12:40:01 AM 64.91 0.25 64.66 47.05 8121.54 12:41:01 AM 4.37 0.22 4.15 11.73 185.70 12:42:01 AM 2.10 0.03 2.07 1.87 117.66 12:43:01 AM 15.18 0.32 14.86 36.93 636.91 Average: 53.30 10.33 42.97 1346.85 6096.65 12:36:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5369540 7059028 2512892 31.88 2688 1872480 699704 7.83 186636 2009040 174644 12:38:01 AM 5156380 7003344 2726052 34.58 2688 2022948 725504 8.12 198540 2175572 42016 12:39:01 AM 4936240 6976592 2946192 37.38 2688 2209376 766304 8.58 269040 2307480 126684 12:40:01 AM 4947764 7049544 2934668 37.23 2688 2268944 659796 7.39 260104 2289496 148 12:41:01 AM 4906028 7008892 2976404 37.76 2688 2270028 729668 8.17 260360 2331824 732 12:42:01 AM 4899644 7004476 2982788 37.84 2688 2272040 729668 8.17 260508 2338132 1212 12:43:01 AM 5051548 6976808 2830884 35.91 2688 2098532 741612 8.30 303332 2166188 32340 Average: 5038163 7011241 2844269 36.08 2688 2144907 721751 8.08 248360 2231105 53968 12:36:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 316.05 221.62 1807.14 65.37 0.00 0.00 0.00 0.00 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 75.16 54.22 735.85 9.16 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 45.24 35.41 336.65 8.69 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 196.57 140.92 44.53 31.59 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 19.46 12.98 5.52 2.10 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 22.81 21.11 8.28 5.00 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 59.46 45.23 85.89 35.32 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 104.46 75.58 428.72 22.36 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) 11/27/2025 _x86_64_ (2 CPU) 00:35:37 LINUX RESTART (2 CPU) 12:36:02 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 46.20 0.02 9.21 2.59 0.10 41.88 12:37:01 AM 0 38.91 0.02 9.13 1.68 0.10 50.15 12:37:01 AM 1 53.50 0.02 9.29 3.49 0.10 33.61 12:38:01 AM all 24.38 0.00 3.56 1.06 0.09 70.91 12:38:01 AM 0 26.08 0.00 4.30 1.55 0.08 67.98 12:38:01 AM 1 22.68 0.00 2.83 0.57 0.10 73.83 12:39:01 AM all 30.67 0.00 4.91 0.48 0.10 63.83 12:39:01 AM 0 21.64 0.00 4.11 0.25 0.10 73.90 12:39:01 AM 1 39.71 0.00 5.71 0.72 0.10 53.77 12:40:01 AM all 18.77 0.00 3.52 0.69 0.07 76.94 12:40:01 AM 0 13.58 0.00 3.16 0.52 0.07 82.68 12:40:01 AM 1 23.99 0.00 3.89 0.87 0.07 71.19 12:41:01 AM all 4.28 0.00 0.39 0.03 0.04 95.26 12:41:01 AM 0 3.31 0.00 0.40 0.02 0.03 96.24 12:41:01 AM 1 5.26 0.00 0.38 0.03 0.05 94.27 12:42:01 AM all 9.81 0.00 0.85 0.01 0.10 89.23 12:42:01 AM 0 3.02 0.00 0.38 0.02 0.10 96.47 12:42:01 AM 1 16.60 0.00 1.32 0.00 0.10 81.98 12:43:01 AM all 20.67 0.00 2.39 0.08 0.08 76.78 12:43:01 AM 0 23.62 0.00 2.55 0.08 0.08 73.66 12:43:01 AM 1 17.71 0.00 2.23 0.07 0.08 79.91 Average: all 22.05 0.00 3.54 0.70 0.08 73.63 Average: 0 18.54 0.00 3.42 0.59 0.08 77.37 Average: 1 25.56 0.00 3.65 0.81 0.09 69.89