---> uname -a: Linux prd-centos8-robot-2c-8g-52586.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 571 4921 19 2204 6827 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:6b:60:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.5/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fe6b:60a5/64 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) 08/12/2025 _x86_64_ (2 CPU) 02:35:29 LINUX RESTART (2 CPU) 02:36:01 AM tps rtps wtps bread/s bwrtn/s 02:37:01 AM 90.05 24.70 65.35 6285.39 6147.81 02:38:01 AM 94.00 0.72 93.28 52.92 10856.69 02:39:01 AM 36.55 0.42 36.14 64.78 2972.88 02:40:01 AM 80.06 6.96 73.09 1292.77 8492.47 02:41:01 AM 9.66 0.20 9.46 11.59 644.00 02:42:01 AM 9.86 0.33 9.53 37.05 921.09 02:43:01 AM 32.79 0.53 32.26 64.79 2297.90 Average: 50.42 4.84 45.59 1115.73 4618.73 02:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:37:01 AM 5382260 7048568 2500172 31.72 2688 1849304 687608 7.70 186116 1997560 164068 02:38:01 AM 5187692 7022848 2694740 34.19 2688 2010764 701428 7.85 198516 2146520 42480 02:39:01 AM 5168960 7049528 2713472 34.42 2688 2054336 661888 7.41 223804 2136740 41336 02:40:01 AM 4985000 7070580 2897432 36.76 2688 2253084 631136 7.07 262288 2255812 10836 02:41:01 AM 4952620 7038572 2929812 37.17 2688 2253576 662224 7.41 262412 2288332 140 02:42:01 AM 4946392 6939816 2936040 37.25 2688 2165248 764176 8.56 312500 2259644 82376 02:43:01 AM 5090776 7041184 2791656 35.42 2688 2123568 660928 7.40 478092 1957992 25036 Average: 5101957 7030157 2780475 35.27 2688 2101411 681341 7.63 274818 2148943 52325 02:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:37:01 AM eth0 215.19 134.00 1677.71 55.52 0.00 0.00 0.00 0.00 02:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:38:01 AM eth0 52.96 38.73 787.12 7.76 0.00 0.00 0.00 0.00 02:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:39:01 AM eth0 13.48 11.35 6.60 4.39 0.00 0.00 0.00 0.00 02:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:01 AM eth0 163.83 113.31 355.58 35.06 0.00 0.00 0.00 0.00 02:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:41:01 AM eth0 21.94 15.62 5.06 1.32 0.00 0.00 0.00 0.00 02:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:42:01 AM eth0 98.45 67.16 467.07 57.30 0.00 0.00 0.00 0.00 02:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:43:01 AM eth0 19.23 17.48 16.17 8.28 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 83.58 56.81 473.62 24.23 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) 08/12/2025 _x86_64_ (2 CPU) 02:35:29 LINUX RESTART (2 CPU) 02:36:01 AM CPU %user %nice %system %iowait %steal %idle 02:37:01 AM all 47.40 0.00 7.16 1.78 0.13 43.52 02:37:01 AM 0 50.31 0.00 8.09 1.73 0.13 39.73 02:37:01 AM 1 44.50 0.00 6.24 1.83 0.13 47.30 02:38:01 AM all 27.13 0.00 4.09 1.77 0.09 66.92 02:38:01 AM 0 31.22 0.00 4.90 2.19 0.10 61.59 02:38:01 AM 1 23.06 0.00 3.28 1.35 0.08 72.22 02:39:01 AM all 19.20 0.00 2.74 0.26 0.08 77.73 02:39:01 AM 0 31.72 0.00 3.46 0.22 0.07 64.53 02:39:01 AM 1 6.72 0.00 2.02 0.30 0.08 90.88 02:40:01 AM all 26.43 0.00 5.07 1.54 0.09 66.87 02:40:01 AM 0 38.85 0.00 6.26 2.16 0.12 52.62 02:40:01 AM 1 14.05 0.00 3.88 0.93 0.07 81.07 02:41:01 AM all 1.25 0.00 0.29 0.06 0.03 98.37 02:41:01 AM 0 1.71 0.00 0.27 0.10 0.02 97.90 02:41:01 AM 1 0.79 0.00 0.32 0.02 0.05 98.83 02:42:01 AM all 19.74 0.00 2.24 0.41 0.11 77.50 02:42:01 AM 0 27.77 0.00 2.28 0.56 0.10 69.29 02:42:01 AM 1 11.70 0.00 2.20 0.27 0.12 85.71 02:43:01 AM all 30.43 0.00 4.12 0.23 0.10 65.13 02:43:01 AM 0 46.49 0.00 5.04 0.27 0.10 48.11 02:43:01 AM 1 14.41 0.00 3.20 0.18 0.10 82.10 Average: all 24.51 0.00 3.67 0.86 0.09 70.86 Average: 0 32.59 0.00 4.33 1.03 0.09 61.95 Average: 1 16.46 0.00 3.02 0.70 0.09 79.74