---> uname -a: Linux prd-centos8-robot-2c-8g-4026.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 622 4869 19 2205 6776 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:54:46:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.228/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fe54:46bf/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) 10/16/2025 _x86_64_ (2 CPU) 03:54:35 LINUX RESTART (2 CPU) 03:55:01 AM tps rtps wtps bread/s bwrtn/s 03:56:01 AM 89.57 38.94 50.63 7261.45 34759.00 03:57:01 AM 117.36 0.75 116.61 53.98 11856.70 03:58:01 AM 33.81 0.03 33.78 0.53 4123.96 03:59:01 AM 10.60 0.38 10.21 64.25 574.29 04:00:01 AM 67.66 6.97 60.69 1292.98 5433.51 04:01:01 AM 21.46 0.02 21.44 0.13 4108.26 04:02:01 AM 11.88 0.60 11.28 50.37 969.60 04:03:01 AM 32.13 0.52 31.61 63.86 2181.92 Average: 48.06 6.03 42.03 1098.44 8000.87 03:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:56:01 AM 5522560 7058304 2359872 29.94 2688 1728180 704400 7.89 186644 1891604 111268 03:57:01 AM 5175084 7011412 2707348 34.35 2688 2011920 699568 7.83 199208 2159664 103708 03:58:01 AM 5071748 6946828 2810684 35.66 2688 2051040 761980 8.53 215356 2245940 49944 03:59:01 AM 5244308 7082320 2638124 33.47 2688 2013868 629228 7.05 219912 2069420 8 04:00:01 AM 4971304 7060828 2911128 36.93 2688 2257040 639888 7.16 263000 2269840 111228 04:01:01 AM 4967948 7057308 2914484 36.97 2688 2257044 639888 7.16 262996 2270472 4 04:02:01 AM 4934048 6920272 2948384 37.40 2688 2157700 763888 8.55 312912 2271072 73000 04:03:01 AM 5029904 6987052 2852528 36.19 2688 2130204 704320 7.89 479948 2014948 31804 Average: 5114613 7015540 2767819 35.11 2688 2075874 692895 7.76 267497 2149120 60120 03:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 AM eth0 307.16 183.64 1358.08 60.13 0.00 0.00 0.00 0.00 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 99.87 77.21 1143.94 10.83 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 12.11 5.48 5.02 2.96 0.00 0.00 0.00 0.00 03:59:01 AM lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM eth0 7.91 5.43 2.00 1.16 0.00 0.00 0.00 0.00 04:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 AM eth0 205.18 155.94 369.97 37.46 0.00 0.00 0.00 0.00 04:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 AM eth0 1.28 0.75 0.24 0.18 0.00 0.00 0.00 0.00 04:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 AM eth0 136.36 93.04 460.56 62.29 0.00 0.00 0.00 0.00 04:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:03:01 AM eth0 18.55 15.63 14.43 7.65 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 98.56 67.14 419.30 22.84 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) 10/16/2025 _x86_64_ (2 CPU) 03:54:35 LINUX RESTART (2 CPU) 03:55:01 AM CPU %user %nice %system %iowait %steal %idle 03:56:01 AM all 33.86 0.02 6.99 23.98 0.11 35.05 03:56:01 AM 0 31.84 0.02 5.62 21.33 0.12 41.08 03:56:01 AM 1 35.88 0.02 8.36 26.64 0.10 29.00 03:57:01 AM all 36.99 0.00 5.36 3.04 0.11 54.50 03:57:01 AM 0 25.49 0.00 4.52 2.75 0.10 67.14 03:57:01 AM 1 48.49 0.00 6.20 3.34 0.12 41.85 03:58:01 AM all 10.14 0.00 1.28 0.61 0.05 87.92 03:58:01 AM 0 6.98 0.00 0.92 0.32 0.05 91.74 03:58:01 AM 1 13.30 0.00 1.64 0.90 0.05 84.11 03:59:01 AM all 2.31 0.00 0.68 0.09 0.04 96.88 03:59:01 AM 0 0.63 0.00 0.63 0.15 0.03 98.55 03:59:01 AM 1 3.99 0.00 0.72 0.03 0.05 95.21 04:00:01 AM all 33.67 0.00 5.96 0.90 0.10 59.37 04:00:01 AM 0 32.28 0.00 5.73 0.83 0.12 61.03 04:00:01 AM 1 35.07 0.00 6.18 0.97 0.08 57.70 04:01:01 AM all 0.34 0.00 0.28 0.53 0.03 98.82 04:01:01 AM 0 0.35 0.00 0.23 0.48 0.02 98.91 04:01:01 AM 1 0.33 0.00 0.33 0.57 0.03 98.73 04:02:01 AM all 16.66 0.00 2.00 0.10 0.08 81.16 04:02:01 AM 0 14.26 0.00 1.65 0.08 0.07 83.94 04:02:01 AM 1 19.12 0.00 2.36 0.12 0.09 78.32 04:03:01 AM all 31.53 0.00 4.27 0.23 0.08 63.89 04:03:01 AM 0 31.18 0.00 4.28 0.13 0.08 64.32 04:03:01 AM 1 31.87 0.00 4.26 0.33 0.08 63.45 Average: all 20.70 0.00 3.35 3.68 0.07 72.20 Average: 0 17.88 0.00 2.95 3.25 0.07 75.84 Average: 1 23.52 0.00 3.76 4.11 0.08 68.54