---> uname -a: Linux prd-centos8-robot-2c-8g-14712.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 636 4887 19 2174 6762 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:a8:26:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.37/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fea8:263c/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) 12/18/2025 _x86_64_ (2 CPU) 01:52:57 LINUX RESTART (2 CPU) 01:54:01 AM tps rtps wtps bread/s bwrtn/s 01:55:01 AM 96.88 0.30 96.58 13.46 8117.24 01:56:01 AM 64.44 0.85 63.59 63.99 8827.88 01:57:01 AM 51.48 7.13 44.35 1310.50 2516.46 01:58:01 AM 56.98 0.25 56.73 47.05 7822.38 01:59:01 AM 4.07 0.22 3.85 12.53 149.79 02:00:01 AM 18.71 0.37 18.34 41.58 784.81 Average: 48.76 1.52 47.24 248.19 4703.00 01:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:55:01 AM 5183308 6982800 2699124 34.24 2688 1976552 734752 8.23 187548 2170636 188700 01:56:01 AM 5121292 6965384 2761140 35.03 2688 2020580 730340 8.18 210476 2201392 9936 01:57:01 AM 4899604 6997348 2982828 37.84 2688 2263164 702836 7.87 256100 2340024 181552 01:58:01 AM 4895952 6997100 2986480 37.89 2688 2267532 686664 7.69 260744 2337880 8 01:59:01 AM 4848408 6950220 3034024 38.49 2688 2268408 756296 8.47 260868 2385364 504 02:00:01 AM 5066128 6982696 2816304 35.73 2688 2088904 747484 8.37 422180 2032704 25276 Average: 5002449 6979258 2879983 36.54 2688 2147523 726395 8.13 266319 2244667 67663 01:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 93.22 77.11 913.43 10.88 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 56.84 37.71 583.08 5.27 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 44.67 36.10 335.58 8.37 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 214.41 152.57 46.32 34.48 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 31.69 22.21 26.95 9.15 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 167.12 135.88 1753.35 27.04 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 101.33 76.93 609.83 15.86 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) 12/18/2025 _x86_64_ (2 CPU) 01:52:57 LINUX RESTART (2 CPU) 01:54:01 AM CPU %user %nice %system %iowait %steal %idle 01:55:01 AM all 34.82 0.00 4.93 1.53 0.10 58.62 01:55:01 AM 0 29.14 0.00 4.17 1.43 0.10 65.15 01:55:01 AM 1 40.49 0.00 5.70 1.62 0.10 52.10 01:56:01 AM all 15.21 0.00 2.26 1.92 0.08 80.53 01:56:01 AM 0 15.54 0.00 2.34 1.57 0.07 80.49 01:56:01 AM 1 14.88 0.00 2.19 2.27 0.08 80.58 01:57:01 AM all 31.83 0.00 5.12 0.57 0.09 62.39 01:57:01 AM 0 28.26 0.00 5.03 0.35 0.10 66.26 01:57:01 AM 1 35.40 0.00 5.20 0.80 0.08 58.52 01:58:01 AM all 14.44 0.00 2.74 0.83 0.06 81.93 01:58:01 AM 0 11.88 0.00 2.27 0.75 0.05 85.05 01:58:01 AM 1 17.01 0.00 3.20 0.90 0.07 78.82 01:59:01 AM all 2.66 0.00 0.28 0.03 0.05 96.99 01:59:01 AM 0 0.75 0.00 0.18 0.00 0.05 99.01 01:59:01 AM 1 4.58 0.00 0.37 0.05 0.05 94.95 02:00:01 AM all 18.24 0.00 2.69 0.06 0.07 78.95 02:00:01 AM 0 10.97 0.00 2.42 0.05 0.05 86.51 02:00:01 AM 1 25.56 0.00 2.96 0.07 0.08 71.33 Average: all 19.55 0.00 3.00 0.82 0.07 76.55 Average: 0 16.10 0.00 2.74 0.69 0.07 80.40 Average: 1 23.01 0.00 3.27 0.95 0.08 72.69