---> uname -a: Linux prd-centos8-robot-2c-8g-15249.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 579 4931 19 2186 6819 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:e6:57:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.184/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fee6:573a/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) 12/20/2025 _x86_64_ (2 CPU) 02:52:10 LINUX RESTART (2 CPU) 02:53:01 AM tps rtps wtps bread/s bwrtn/s 02:54:01 AM 88.47 8.50 79.97 1460.42 6583.65 02:55:01 AM 86.54 0.92 85.62 65.84 11346.78 02:56:01 AM 20.56 0.42 20.15 64.79 1210.86 02:57:01 AM 83.74 9.45 74.29 1685.30 8235.55 02:58:01 AM 12.71 0.00 12.71 0.00 1196.72 02:59:01 AM 7.55 0.53 7.02 49.46 294.45 03:00:01 AM 30.97 0.32 30.66 36.25 1330.49 Average: 47.22 2.88 44.35 480.30 4314.26 02:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:54:01 AM 5302556 7034384 2579876 32.73 2688 1913860 700288 7.84 187784 2070952 189064 02:55:01 AM 5165752 7011388 2716680 34.46 2688 2021652 693924 7.77 199336 2165512 8 02:56:01 AM 5170260 7050644 2712172 34.41 2688 2054248 652448 7.31 223776 2132540 30376 02:57:01 AM 4944156 7057172 2938276 37.28 2688 2279536 635740 7.12 266912 2282620 27048 02:58:01 AM 4947492 7060244 2934940 37.23 2688 2279536 635740 7.12 266912 2282632 16 02:59:01 AM 5094352 7025232 2788080 35.37 2688 2101796 669696 7.50 263944 2157968 13788 03:00:01 AM 5024392 6953900 2858040 36.26 2688 2101948 773308 8.66 465512 2032400 11916 Average: 5092709 7027566 2789723 35.39 2688 2107511 680163 7.62 267739 2160661 38888 02:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:54:01 AM eth0 213.06 157.42 1575.47 45.93 0.00 0.00 0.00 0.00 02:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:55:01 AM eth0 68.69 47.92 588.61 6.87 0.00 0.00 0.00 0.00 02:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:56:01 AM eth0 13.76 11.83 6.87 4.67 0.00 0.00 0.00 0.00 02:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:57:01 AM eth0 239.97 179.94 376.65 49.03 0.00 0.00 0.00 0.00 02:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:58:01 AM eth0 1.32 0.92 0.37 0.21 0.00 0.00 0.00 0.00 02:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 AM eth0 105.55 82.77 1023.11 22.28 0.00 0.00 0.00 0.00 03:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 AM eth0 15.21 13.61 13.66 7.13 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 93.94 70.63 512.09 19.45 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) 12/20/2025 _x86_64_ (2 CPU) 02:52:10 LINUX RESTART (2 CPU) 02:53:01 AM CPU %user %nice %system %iowait %steal %idle 02:54:01 AM all 38.28 0.00 5.60 1.54 0.16 54.43 02:54:01 AM 0 51.39 0.00 6.60 1.54 0.15 40.32 02:54:01 AM 1 25.22 0.00 4.60 1.53 0.17 68.48 02:55:01 AM all 20.05 0.00 3.21 2.51 0.11 74.12 02:55:01 AM 0 19.52 0.00 3.21 2.65 0.10 74.52 02:55:01 AM 1 20.58 0.00 3.22 2.37 0.12 73.72 02:56:01 AM all 18.95 0.00 2.62 1.70 0.08 76.63 02:56:01 AM 0 16.04 0.00 2.41 1.29 0.08 80.18 02:56:01 AM 1 21.87 0.00 2.84 2.12 0.08 73.08 02:57:01 AM all 33.01 0.00 6.08 1.39 0.13 59.38 02:57:01 AM 0 32.73 0.00 5.59 1.42 0.13 60.13 02:57:01 AM 1 33.30 0.00 6.58 1.37 0.12 58.63 02:58:01 AM all 0.32 0.00 0.16 0.13 0.04 99.36 02:58:01 AM 0 0.03 0.00 0.22 0.25 0.03 99.47 02:58:01 AM 1 0.60 0.00 0.10 0.00 0.05 99.25 02:59:01 AM all 9.85 0.00 1.85 0.03 0.13 88.13 02:59:01 AM 0 12.56 0.00 1.76 0.05 0.14 85.49 02:59:01 AM 1 7.15 0.00 1.95 0.02 0.12 90.76 03:00:01 AM all 31.48 0.00 3.01 0.24 0.15 65.12 03:00:01 AM 0 34.40 0.00 3.12 0.28 0.15 62.05 03:00:01 AM 1 28.56 0.00 2.89 0.20 0.15 68.20 Average: all 21.72 0.00 3.22 1.08 0.11 73.86 Average: 0 23.82 0.00 3.27 1.07 0.11 71.73 Average: 1 19.63 0.00 3.17 1.09 0.11 76.00