---> uname -a: Linux prd-centos8-robot-2c-8g-13727.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 581 4945 19 2170 6817 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:76:03:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.188/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fe76:369/64 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) 12/15/2025 _x86_64_ (2 CPU) 01:52:53 LINUX RESTART (2 CPU) 01:54:01 AM tps rtps wtps bread/s bwrtn/s 01:55:01 AM 126.66 0.22 126.45 11.33 12743.31 01:56:01 AM 36.80 1.23 35.57 126.49 4264.50 01:57:01 AM 55.83 6.75 49.08 1247.98 3225.01 01:58:01 AM 44.89 0.25 44.64 47.06 6896.85 01:59:01 AM 6.57 0.53 6.03 48.66 290.53 02:00:01 AM 33.14 0.32 32.82 36.25 1403.62 Average: 50.65 1.55 49.10 252.98 4803.82 01:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:55:01 AM 5069924 6944928 2812508 35.68 2688 2051428 777196 8.70 192072 2271816 139520 01:56:01 AM 5244568 7088876 2637864 33.47 2688 2020032 624660 6.99 218684 2069156 10780 01:57:01 AM 4902552 6996268 2979880 37.80 2688 2259036 689108 7.72 255948 2339424 170072 01:58:01 AM 4958280 7056020 2924152 37.10 2688 2264200 626252 7.01 260392 2277668 8 01:59:01 AM 5106404 7025824 2776028 35.22 2688 2087508 662928 7.42 257196 2144200 4356 02:00:01 AM 5142500 7055368 2739932 34.76 2688 2085800 696472 7.80 458700 1922384 11912 Average: 5070705 7027881 2811727 35.67 2688 2128001 679436 7.61 273832 2170775 56108 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 124.41 101.62 1444.68 13.22 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 13.65 8.05 6.62 3.43 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 41.32 35.10 333.98 14.79 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 120.88 87.35 38.18 27.77 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 48.29 32.14 75.09 19.46 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 17.31 14.91 13.41 7.90 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 60.97 46.53 318.64 14.43 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) 12/15/2025 _x86_64_ (2 CPU) 01:52:53 LINUX RESTART (2 CPU) 01:54:01 AM CPU %user %nice %system %iowait %steal %idle 01:55:01 AM all 38.70 0.00 5.43 1.29 0.10 54.47 01:55:01 AM 0 51.02 0.00 6.58 1.65 0.10 40.66 01:55:01 AM 1 26.40 0.00 4.29 0.93 0.10 68.27 01:56:01 AM all 15.53 0.00 1.98 0.38 0.07 82.06 01:56:01 AM 0 23.76 0.00 2.02 0.33 0.07 73.82 01:56:01 AM 1 7.28 0.00 1.93 0.42 0.07 90.30 01:57:01 AM all 27.42 0.00 5.11 0.33 0.08 67.05 01:57:01 AM 0 35.80 0.00 5.88 0.50 0.10 57.71 01:57:01 AM 1 19.04 0.00 4.35 0.17 0.07 76.38 01:58:01 AM all 10.56 0.00 2.05 0.43 0.06 86.90 01:58:01 AM 0 11.13 0.00 2.25 0.52 0.05 86.05 01:58:01 AM 1 9.99 0.00 1.85 0.33 0.07 87.75 01:59:01 AM all 3.45 0.00 1.20 0.03 0.06 95.27 01:59:01 AM 0 3.29 0.00 1.49 0.00 0.05 95.17 01:59:01 AM 1 3.61 0.00 0.90 0.05 0.07 95.37 02:00:01 AM all 30.06 0.00 3.03 0.14 0.08 66.68 02:00:01 AM 0 42.31 0.00 3.67 0.18 0.08 53.75 02:00:01 AM 1 17.83 0.00 2.40 0.10 0.08 79.59 Average: all 20.97 0.00 3.14 0.43 0.08 75.39 Average: 0 27.91 0.00 3.65 0.53 0.08 67.84 Average: 1 14.04 0.00 2.62 0.33 0.08 82.93