---> uname -a: Linux prd-centos8-robot-2c-8g-52279.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 606 4924 19 2167 6793 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:41:ec:5e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.208/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85862sec preferred_lft 85862sec inet6 fe80::f816:3eff:fe41:ec5e/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) 09/14/2025 _x86_64_ (2 CPU) 00:51:37 LINUX RESTART (2 CPU) 12:52:01 AM tps rtps wtps bread/s bwrtn/s 12:53:01 AM 125.39 41.29 84.11 7301.43 29446.53 12:54:01 AM 95.76 0.73 95.04 53.80 11200.76 12:55:01 AM 56.91 7.13 49.78 1310.71 3956.77 12:56:01 AM 54.97 0.25 54.72 47.05 7804.83 12:57:01 AM 4.63 0.23 4.40 12.66 181.26 12:58:01 AM 2.20 0.00 2.20 0.00 115.63 12:59:01 AM 0.18 0.00 0.18 0.00 2.17 01:00:01 AM 19.98 0.40 19.58 46.78 951.87 Average: 44.90 6.27 38.63 1098.71 6698.25 12:52:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:53:01 AM 5339088 7029304 2543344 32.27 2688 1872944 721220 8.08 190356 2033456 187176 12:54:01 AM 5151356 6984120 2731076 34.65 2688 2009012 730040 8.17 199116 2182048 42500 12:55:01 AM 4846468 6952312 3035964 38.52 2688 2274168 771636 8.64 281036 2382224 205108 12:56:01 AM 4948832 7034588 2933600 37.22 2688 2253280 661880 7.41 263376 2288048 8 12:57:01 AM 4899560 6987200 2982872 37.84 2688 2255160 730844 8.18 263640 2337348 1312 12:58:01 AM 4892252 6979908 2990180 37.93 2688 2255176 746892 8.36 263640 2344236 20 12:59:01 AM 4887740 6976568 2994692 37.99 2688 2256376 746892 8.36 263700 2348408 1208 01:00:01 AM 5017836 6926032 2864596 36.34 2688 2081076 774860 8.68 461384 2045352 23132 Average: 4997892 6983754 2884540 36.59 2688 2157149 735533 8.24 273281 2245140 57558 12:52:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 AM eth0 311.31 192.20 1761.80 62.69 0.00 0.00 0.00 0.00 12:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 AM eth0 65.68 48.33 745.16 8.22 0.00 0.00 0.00 0.00 12:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 AM eth0 38.28 33.23 331.48 8.49 0.00 0.00 0.00 0.00 12:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 AM eth0 207.03 151.60 46.92 34.56 0.00 0.00 0.00 0.00 12:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 AM eth0 86.47 76.42 34.45 27.80 0.00 0.00 0.00 0.00 12:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 AM eth0 286.67 286.12 129.71 117.84 0.00 0.00 0.00 0.00 12:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 AM eth0 160.30 159.85 87.99 56.31 0.00 0.00 0.00 0.00 01:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 AM eth0 52.78 38.20 85.98 30.36 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 151.24 123.40 402.23 43.36 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) 09/14/2025 _x86_64_ (2 CPU) 00:51:37 LINUX RESTART (2 CPU) 12:52:01 AM CPU %user %nice %system %iowait %steal %idle 12:53:01 AM all 45.90 0.02 8.49 2.96 0.13 42.52 12:53:01 AM 0 54.31 0.02 8.38 2.53 0.13 34.63 12:53:01 AM 1 37.50 0.02 8.59 3.39 0.12 50.39 12:54:01 AM all 24.81 0.00 3.68 1.25 0.12 70.15 12:54:01 AM 0 29.64 0.00 3.70 1.49 0.10 65.07 12:54:01 AM 1 19.99 0.00 3.66 1.00 0.14 75.22 12:55:01 AM all 30.15 0.00 5.00 0.97 0.11 63.76 12:55:01 AM 0 32.38 0.00 5.10 0.85 0.10 61.57 12:55:01 AM 1 27.92 0.00 4.90 1.10 0.12 65.96 12:56:01 AM all 14.63 0.00 2.93 0.91 0.09 81.43 12:56:01 AM 0 13.42 0.00 3.02 0.90 0.10 82.56 12:56:01 AM 1 15.85 0.00 2.84 0.92 0.08 80.31 12:57:01 AM all 7.46 0.00 0.50 0.02 0.08 91.94 12:57:01 AM 0 12.90 0.00 0.57 0.03 0.08 86.41 12:57:01 AM 1 2.01 0.00 0.44 0.00 0.08 97.47 12:58:01 AM all 22.25 0.00 0.56 0.01 0.12 77.06 12:58:01 AM 0 43.57 0.00 0.79 0.00 0.12 55.52 12:58:01 AM 1 1.04 0.00 0.34 0.02 0.12 98.49 12:59:01 AM all 21.21 0.00 0.55 0.00 0.13 78.11 12:59:01 AM 0 29.23 0.00 0.61 0.00 0.13 70.03 12:59:01 AM 1 13.16 0.00 0.49 0.00 0.12 86.23 01:00:01 AM all 25.20 0.00 3.36 0.12 0.10 71.22 01:00:01 AM 0 34.60 0.00 3.57 0.15 0.10 61.58 01:00:01 AM 1 15.81 0.00 3.15 0.08 0.10 80.85 Average: all 23.96 0.00 3.14 0.78 0.11 72.01 Average: 0 31.25 0.00 3.22 0.74 0.11 64.67 Average: 1 16.68 0.00 3.05 0.81 0.11 79.34