---> uname -a: Linux prd-centos8-robot-2c-8g-8087.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 598 4928 19 2171 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:6a:28:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.21/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fe6a:2876/64 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) 11/12/2025 _x86_64_ (2 CPU) 01:30:06 LINUX RESTART (2 CPU) 01:31:02 AM tps rtps wtps bread/s bwrtn/s 01:32:01 AM 111.62 0.73 110.89 26.97 9678.97 01:33:01 AM 55.94 0.82 55.12 82.09 7566.63 01:34:01 AM 33.02 3.73 29.29 1226.92 2159.61 01:35:01 AM 63.96 3.48 60.47 99.58 7667.92 01:36:01 AM 10.20 0.20 10.00 11.60 670.98 01:37:01 AM 15.10 0.33 14.76 37.86 546.01 Average: 48.13 1.55 46.58 248.12 4701.31 01:31:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:32:01 AM 5224312 7021524 2658112 33.72 2688 1974152 707928 7.93 187044 2130732 163812 01:33:01 AM 5181936 7025704 2700488 34.26 2688 2019624 687100 7.69 214412 2137892 10760 01:34:01 AM 4945452 6955280 2936972 37.26 2688 2180276 769368 8.61 262180 2308816 103512 01:35:01 AM 4942272 7040388 2940152 37.30 2688 2264692 647364 7.25 259796 2294428 10824 01:36:01 AM 4901476 7000132 2980948 37.82 2688 2265424 711764 7.97 259924 2335876 40 01:37:01 AM 5062620 6975836 2819804 35.77 2688 2086008 730512 8.18 299612 2157744 28076 Average: 5043011 7003144 2839413 36.02 2688 2131696 709006 7.94 247161 2227581 52837 01:31:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 AM eth0 101.64 84.87 1081.05 11.79 0.00 0.00 0.00 0.00 01:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 AM eth0 49.58 34.83 584.24 6.66 0.00 0.00 0.00 0.00 01:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 AM eth0 42.37 33.59 333.33 6.46 0.00 0.00 0.00 0.00 01:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 AM eth0 190.53 145.14 45.92 41.01 0.00 0.00 0.00 0.00 01:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 AM eth0 29.21 19.99 6.32 4.68 0.00 0.00 0.00 0.00 01:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 AM eth0 124.18 100.73 1158.28 23.84 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 89.55 69.81 533.33 15.75 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) 11/12/2025 _x86_64_ (2 CPU) 01:30:06 LINUX RESTART (2 CPU) 01:31:02 AM CPU %user %nice %system %iowait %steal %idle 01:32:01 AM all 37.74 0.00 5.51 1.88 0.11 54.76 01:32:01 AM 0 45.78 0.00 6.47 1.76 0.10 45.88 01:32:01 AM 1 29.71 0.00 4.56 1.99 0.12 63.62 01:33:01 AM all 21.95 0.00 2.50 1.51 0.08 73.95 01:33:01 AM 0 28.21 0.00 2.55 1.54 0.10 67.60 01:33:01 AM 1 15.69 0.00 2.45 1.49 0.07 80.30 01:34:01 AM all 17.82 0.00 3.66 0.57 0.08 77.88 01:34:01 AM 0 14.92 0.00 3.31 0.58 0.07 81.12 01:34:01 AM 1 20.72 0.00 4.00 0.55 0.08 74.64 01:35:01 AM all 20.03 0.00 3.93 1.09 0.07 74.87 01:35:01 AM 0 22.30 0.00 4.03 0.82 0.08 72.77 01:35:01 AM 1 17.77 0.00 3.83 1.37 0.07 76.97 01:36:01 AM all 1.91 0.00 0.28 0.06 0.05 97.69 01:36:01 AM 0 2.27 0.00 0.37 0.08 0.07 97.21 01:36:01 AM 1 1.56 0.00 0.20 0.03 0.03 98.18 01:37:01 AM all 16.86 0.00 2.27 0.08 0.08 80.71 01:37:01 AM 0 26.69 0.00 2.65 0.08 0.08 70.49 01:37:01 AM 1 7.07 0.00 1.89 0.08 0.08 90.88 Average: all 19.35 0.00 3.02 0.86 0.08 76.68 Average: 0 23.31 0.00 3.23 0.81 0.08 72.58 Average: 1 15.40 0.00 2.82 0.92 0.08 80.78