---> uname -a: Linux prd-centos8-robot-2c-8g-12941.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 586 4930 19 2180 6812 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:fc:c2:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.29/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fefc:c28f/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) 11/23/2025 _x86_64_ (2 CPU) 22:59:02 LINUX RESTART (2 CPU) 11:00:01 PM tps rtps wtps bread/s bwrtn/s 11:01:01 PM 122.88 0.30 122.58 13.59 11501.25 11:02:01 PM 45.12 1.07 44.05 114.72 5169.05 11:03:01 PM 68.51 9.48 59.03 1684.64 3896.27 11:04:01 PM 40.58 0.03 40.54 3.47 6524.70 11:05:01 PM 4.97 0.20 4.77 11.60 179.37 11:06:01 PM 11.88 0.32 11.56 36.93 381.87 11:07:01 PM 30.39 0.52 29.87 63.85 1346.62 Average: 46.34 1.70 44.64 275.53 4143.34 11:00:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:01 PM 5111472 6981856 2770952 35.15 2688 2047344 720612 8.07 191140 2232688 158052 11:02:01 PM 5242960 7085388 2639464 33.49 2688 2018156 624600 6.99 219420 2070244 10764 11:03:01 PM 4899416 7015956 2983008 37.84 2688 2282936 679132 7.60 261812 2339452 184540 11:04:01 PM 4950424 7057328 2932000 37.20 2688 2274084 625096 7.00 266000 2282072 4 11:05:01 PM 4908060 7015636 2974364 37.73 2688 2274756 684624 7.67 266124 2324356 8 11:06:01 PM 4956544 6920096 2925880 37.12 2688 2134596 776644 8.70 300016 2257792 53668 11:07:01 PM 5077348 7002248 2805076 35.59 2688 2097908 688088 7.70 465496 1979868 25100 Average: 5020889 7011215 2861535 36.30 2688 2161397 685542 7.68 281430 2212353 61734 11:00:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 PM eth0 135.47 108.29 1466.71 13.73 0.00 0.00 0.00 0.00 11:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 PM eth0 17.70 9.56 7.49 3.90 0.00 0.00 0.00 0.00 11:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 PM eth0 49.18 39.85 339.81 17.52 0.00 0.00 0.00 0.00 11:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 PM eth0 187.62 139.71 38.94 31.11 0.00 0.00 0.00 0.00 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 22.96 14.30 5.56 1.74 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 49.66 33.51 76.54 21.30 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 18.71 15.81 15.04 8.10 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 68.76 51.58 278.67 13.91 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) 11/23/2025 _x86_64_ (2 CPU) 22:59:02 LINUX RESTART (2 CPU) 11:00:01 PM CPU %user %nice %system %iowait %steal %idle 11:01:01 PM all 35.98 0.00 5.19 1.05 0.08 57.70 11:01:01 PM 0 34.70 0.00 4.93 0.95 0.08 59.34 11:01:01 PM 1 37.27 0.00 5.45 1.15 0.08 56.05 11:02:01 PM all 18.47 0.00 2.18 0.48 0.07 78.82 11:02:01 PM 0 16.57 0.00 1.55 0.43 0.07 81.38 11:02:01 PM 1 20.36 0.00 2.80 0.52 0.07 76.25 11:03:01 PM all 32.33 0.00 6.16 0.49 0.07 60.95 11:03:01 PM 0 34.65 0.00 6.08 0.38 0.07 58.82 11:03:01 PM 1 30.01 0.00 6.25 0.60 0.07 63.07 11:04:01 PM all 5.78 0.00 1.11 0.48 0.06 92.57 11:04:01 PM 0 5.71 0.00 1.14 0.55 0.07 92.53 11:04:01 PM 1 5.85 0.00 1.09 0.40 0.05 92.62 11:05:01 PM all 1.74 0.00 0.28 0.03 0.07 97.90 11:05:01 PM 0 0.92 0.00 0.23 0.05 0.07 98.73 11:05:01 PM 1 2.56 0.00 0.32 0.00 0.07 97.05 11:06:01 PM all 12.75 0.00 1.82 0.12 0.08 85.24 11:06:01 PM 0 11.69 0.00 1.45 0.18 0.07 86.61 11:06:01 PM 1 13.81 0.00 2.19 0.05 0.08 83.86 11:07:01 PM all 31.90 0.00 4.37 0.15 0.08 63.50 11:07:01 PM 0 20.78 0.00 3.81 0.08 0.07 75.27 11:07:01 PM 1 43.00 0.00 4.94 0.22 0.10 51.74 Average: all 19.87 0.00 3.02 0.40 0.07 76.64 Average: 0 17.87 0.00 2.74 0.38 0.07 78.94 Average: 1 21.88 0.00 3.30 0.42 0.07 74.33