---> uname -a: Linux prd-centos8-robot-2c-8g-2124.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 595 4930 19 2171 6803 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:3c:3e:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.211/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85974sec preferred_lft 85974sec inet6 fe80::f816:3eff:fe3c:3eb2/64 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) 01/20/2026 _x86_64_ (2 CPU) 00:40:34 LINUX RESTART (2 CPU) 12:41:01 AM tps rtps wtps bread/s bwrtn/s 12:42:01 AM 95.83 31.52 64.31 7062.85 6186.77 12:43:01 AM 97.80 1.08 96.72 75.31 11416.28 12:44:01 AM 38.21 0.42 37.79 64.79 2931.01 12:45:01 AM 79.51 6.93 72.58 1289.30 7953.98 12:46:01 AM 12.08 0.05 12.03 4.80 1170.69 12:47:01 AM 20.73 0.42 20.31 46.92 833.71 Average: 57.36 6.74 50.62 1424.07 5082.24 12:41:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 AM 5386840 7060220 2495584 31.66 2688 1856608 670984 7.51 185324 1991340 169204 12:43:01 AM 5150524 6993276 2731900 34.66 2688 2018684 724496 8.11 198868 2182496 42076 12:44:01 AM 5050848 6993988 2831576 35.92 2688 2114228 722128 8.09 229236 2238444 84588 12:45:01 AM 4942004 7044048 2940420 37.30 2688 2268456 644500 7.22 261044 2295400 27224 12:46:01 AM 4900996 7003120 2981428 37.82 2688 2268840 699696 7.83 261372 2335244 244 12:47:01 AM 5066760 6977920 2815664 35.72 2688 2083720 714888 8.00 459616 1995676 22428 Average: 5082995 7012095 2799429 35.51 2688 2101756 696115 7.79 265910 2173100 57627 12:41:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 334.76 205.23 1693.47 61.59 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 81.87 65.34 838.45 9.64 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 36.03 27.01 142.16 7.17 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 213.41 155.50 243.57 41.39 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 14.11 6.97 3.73 0.99 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 53.78 38.54 79.03 21.87 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 122.33 83.10 500.09 23.78 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) 01/20/2026 _x86_64_ (2 CPU) 00:40:34 LINUX RESTART (2 CPU) 12:41:01 AM CPU %user %nice %system %iowait %steal %idle 12:42:01 AM all 41.42 0.01 6.85 1.05 0.09 50.57 12:42:01 AM 0 47.72 0.02 8.25 1.22 0.08 42.71 12:42:01 AM 1 35.13 0.00 5.46 0.89 0.10 58.43 12:43:01 AM all 26.90 0.00 3.75 0.88 0.09 68.38 12:43:01 AM 0 32.97 0.00 4.20 1.03 0.10 61.70 12:43:01 AM 1 20.82 0.00 3.31 0.72 0.08 75.07 12:44:01 AM all 26.40 0.00 3.54 0.38 0.08 69.60 12:44:01 AM 0 35.41 0.00 4.60 0.32 0.07 59.61 12:44:01 AM 1 17.41 0.00 2.47 0.45 0.08 79.59 12:45:01 AM all 23.96 0.00 4.68 0.74 0.08 70.55 12:45:01 AM 0 33.43 0.00 5.47 0.84 0.08 60.18 12:45:01 AM 1 14.50 0.00 3.89 0.63 0.08 80.89 12:46:01 AM all 1.11 0.00 0.23 0.18 0.05 98.44 12:46:01 AM 0 1.70 0.00 0.27 0.27 0.03 97.73 12:46:01 AM 1 0.52 0.00 0.18 0.08 0.07 99.15 12:47:01 AM all 19.84 0.00 2.87 0.12 0.08 77.10 12:47:01 AM 0 23.08 0.00 3.15 0.12 0.07 73.59 12:47:01 AM 1 16.60 0.00 2.59 0.12 0.08 80.62 Average: all 23.27 0.00 3.65 0.56 0.08 72.44 Average: 0 29.04 0.00 4.32 0.63 0.07 65.93 Average: 1 17.50 0.00 2.98 0.48 0.08 78.96