---> uname -a: Linux prd-centos8-robot-2c-8g-15012.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 580 4942 19 2174 6818 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:61:99:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.82/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fe61:99bb/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) 12/19/2025 _x86_64_ (2 CPU) 03:12:30 LINUX RESTART (2 CPU) 03:13:01 AM tps rtps wtps bread/s bwrtn/s 03:14:01 AM 90.39 44.89 45.49 6159.05 29138.86 03:15:01 AM 124.46 0.92 123.54 65.84 12490.34 03:16:01 AM 24.19 0.42 23.78 64.78 2048.37 03:17:02 AM 61.22 6.93 54.29 1289.52 3749.63 03:18:01 AM 36.36 0.03 36.33 3.52 6514.93 03:19:01 AM 4.97 0.22 4.75 12.53 194.85 03:20:01 AM 20.57 0.40 20.17 46.78 828.75 Average: 51.78 7.71 44.07 1094.43 7856.06 03:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:14:01 AM 5473752 7049092 2408676 30.56 2688 1767564 725212 8.12 186896 1940856 107148 03:15:01 AM 5169424 7015332 2713004 34.42 2688 2021376 699504 7.83 199084 2160776 52596 03:16:01 AM 5249548 7097012 2632880 33.40 2688 2023324 622760 6.97 219784 2067100 10748 03:17:02 AM 4914760 7013636 2967668 37.65 2688 2265380 685296 7.67 255028 2334716 173752 03:18:01 AM 4961184 7061944 2921244 37.06 2688 2267468 626504 7.01 260636 2277376 4 03:19:01 AM 4869936 6971604 3012492 38.22 2688 2268380 749336 8.39 260764 2367764 16 03:20:01 AM 5042524 6959324 2839904 36.03 2688 2088892 753248 8.43 458604 2021208 24088 Average: 5097304 7023992 2785124 35.33 2688 2100341 694551 7.78 262971 2167114 52622 03:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 267.43 184.01 1623.14 59.68 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 87.45 69.83 886.09 10.47 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 13.63 9.10 5.54 3.51 0.00 0.00 0.00 0.00 03:17:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:02 AM eth0 43.98 38.59 339.58 9.71 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 188.07 135.29 38.03 36.89 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 82.19 74.22 1618.21 6.86 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 65.18 48.08 294.08 22.49 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 106.66 79.74 687.93 21.34 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) 12/19/2025 _x86_64_ (2 CPU) 03:12:30 LINUX RESTART (2 CPU) 03:13:01 AM CPU %user %nice %system %iowait %steal %idle 03:14:01 AM all 37.10 0.03 6.16 12.34 0.12 44.26 03:14:01 AM 0 40.70 0.02 6.20 12.26 0.12 40.71 03:14:01 AM 1 33.51 0.03 6.12 12.42 0.12 47.80 03:15:01 AM all 36.72 0.00 5.35 3.01 0.10 54.82 03:15:01 AM 0 55.59 0.00 6.59 2.85 0.10 34.86 03:15:01 AM 1 17.85 0.00 4.10 3.17 0.10 74.77 03:16:01 AM all 13.41 0.00 1.67 0.69 0.07 84.16 03:16:01 AM 0 20.08 0.00 1.95 0.57 0.07 77.33 03:16:01 AM 1 6.72 0.00 1.39 0.82 0.07 91.00 03:17:02 AM all 35.26 0.00 6.24 0.57 0.12 57.80 03:17:02 AM 0 41.88 0.00 6.38 0.57 0.12 51.06 03:17:02 AM 1 28.64 0.00 6.11 0.58 0.12 64.55 03:18:01 AM all 3.91 0.00 1.02 0.56 0.04 94.46 03:18:01 AM 0 4.04 0.00 0.95 0.54 0.05 94.41 03:18:01 AM 1 3.78 0.00 1.09 0.58 0.03 94.52 03:19:01 AM all 5.43 0.00 0.69 0.03 0.06 93.80 03:19:01 AM 0 9.11 0.00 1.06 0.03 0.07 89.73 03:19:01 AM 1 1.76 0.00 0.32 0.02 0.05 97.85 03:20:01 AM all 25.40 0.00 3.43 0.08 0.11 70.98 03:20:01 AM 0 27.20 0.00 3.55 0.10 0.10 69.05 03:20:01 AM 1 23.61 0.00 3.30 0.07 0.12 72.90 Average: all 22.53 0.00 3.52 2.47 0.09 71.39 Average: 0 28.46 0.00 3.82 2.42 0.09 65.21 Average: 1 16.60 0.00 3.21 2.52 0.09 77.57