---> uname -a: Linux prd-centos8-robot-2c-8g-1683.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 618 4893 19 2185 6780 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:85:c6:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.58/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe85:c6c0/64 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) 08/16/2025 _x86_64_ (2 CPU) 00:31:18 LINUX RESTART (2 CPU) 12:32:01 AM tps rtps wtps bread/s bwrtn/s 12:33:01 AM 87.17 8.30 78.87 1453.78 6402.27 12:34:01 AM 90.02 0.72 89.30 52.92 10934.09 12:35:01 AM 57.10 7.13 49.97 1310.50 3237.74 12:36:01 AM 43.34 2.73 40.60 439.59 6785.14 12:37:01 AM 4.50 0.22 4.28 11.73 213.06 12:38:01 AM 2.33 0.03 2.30 1.87 95.73 12:39:01 AM 21.18 0.42 20.76 47.72 1104.30 Average: 43.66 2.79 40.87 474.05 4110.36 12:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:33:01 AM 5283540 7019104 2598884 32.97 2688 1917200 727372 8.14 189576 2083896 194220 12:34:01 AM 5174304 7010280 2708120 34.36 2688 2012368 721348 8.08 209708 2148296 9932 12:35:01 AM 4894376 6989232 2988048 37.91 2688 2262456 712768 7.98 259832 2348852 180568 12:36:01 AM 4926280 7026764 2956144 37.50 2688 2268020 677588 7.59 267620 2303708 8 12:37:01 AM 4880620 6982524 3001804 38.08 2688 2269480 730436 8.18 267884 2348936 240 12:38:01 AM 4872260 6977024 3010164 38.19 2688 2272340 745828 8.35 268032 2357188 2328 12:39:01 AM 5015388 6941980 2867036 36.37 2688 2099952 760808 8.52 465712 2042904 23388 Average: 5006681 6992415 2875743 36.48 2688 2157402 725164 8.12 275481 2233397 58669 12:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 269.71 167.29 1553.69 49.07 0.00 0.00 0.00 0.00 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 61.46 43.33 569.84 8.29 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 45.37 34.16 331.31 8.35 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 202.28 146.53 43.74 37.62 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 26.68 18.66 8.88 5.42 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 22.26 21.28 6.82 5.10 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 59.15 43.04 89.26 28.77 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 98.13 67.76 371.95 20.38 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) 08/16/2025 _x86_64_ (2 CPU) 00:31:18 LINUX RESTART (2 CPU) 12:32:01 AM CPU %user %nice %system %iowait %steal %idle 12:33:01 AM all 39.79 0.00 5.72 2.40 0.13 51.96 12:33:01 AM 0 46.49 0.00 5.95 3.17 0.13 44.26 12:33:01 AM 1 33.08 0.00 5.48 1.64 0.12 59.68 12:34:01 AM all 23.39 0.00 3.57 2.77 0.08 70.19 12:34:01 AM 0 27.69 0.00 3.74 1.72 0.08 66.76 12:34:01 AM 1 19.10 0.00 3.39 3.82 0.07 73.62 12:35:01 AM all 31.09 0.00 5.20 1.25 0.09 62.37 12:35:01 AM 0 41.70 0.00 5.81 1.08 0.10 51.31 12:35:01 AM 1 20.47 0.00 4.58 1.42 0.08 73.45 12:36:01 AM all 8.45 0.00 2.04 1.29 0.06 88.16 12:36:01 AM 0 7.97 0.00 2.00 0.85 0.07 89.11 12:36:01 AM 1 8.93 0.00 2.07 1.74 0.05 87.20 12:37:01 AM all 6.55 0.00 0.65 0.03 0.03 92.74 12:37:01 AM 0 9.49 0.00 0.85 0.00 0.03 89.62 12:37:01 AM 1 3.61 0.00 0.45 0.05 0.03 95.85 12:38:01 AM all 12.18 0.00 0.74 0.04 0.06 86.98 12:38:01 AM 0 20.24 0.00 0.99 0.00 0.07 78.71 12:38:01 AM 1 4.10 0.00 0.50 0.08 0.05 95.27 12:39:01 AM all 24.00 0.00 3.08 0.38 0.08 72.46 12:39:01 AM 0 32.69 0.00 2.83 0.53 0.08 63.86 12:39:01 AM 1 15.29 0.00 3.33 0.23 0.07 81.08 Average: all 20.79 0.00 3.00 1.17 0.07 74.97 Average: 0 26.62 0.00 3.17 1.05 0.08 69.08 Average: 1 14.94 0.00 2.83 1.28 0.07 80.87