---> uname -a: Linux prd-centos8-robot-2c-8g-14974.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 585 4938 19 2173 6813 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:e4:34:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.211/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fee4:343a/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) 12/19/2025 _x86_64_ (2 CPU) 01:52:31 LINUX RESTART (2 CPU) 01:53:01 AM tps rtps wtps bread/s bwrtn/s 01:54:01 AM 80.41 30.46 49.95 6146.08 28996.05 01:55:02 AM 112.43 0.07 112.36 1.87 11005.35 01:56:01 AM 37.12 1.25 35.87 128.63 4244.22 01:57:01 AM 69.19 6.97 62.22 1291.78 3973.65 01:58:01 AM 32.54 0.03 32.51 3.47 6295.15 01:59:01 AM 16.05 0.53 15.51 48.66 572.32 02:00:01 AM 32.19 0.52 31.67 63.85 1376.51 Average: 54.32 5.70 48.62 1100.10 8075.58 01:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:54:01 AM 5495536 7041572 2386896 30.28 2688 1738328 717180 8.03 186444 1916920 88400 01:55:02 AM 5239196 7083236 2643236 33.53 2688 2019520 640716 7.17 188512 2103880 104372 01:56:01 AM 5236576 7083960 2645856 33.57 2688 2023272 637680 7.14 219556 2076704 10748 01:57:01 AM 4889868 6989624 2992564 37.96 2688 2266572 712876 7.98 255352 2357720 174940 01:58:01 AM 4954496 7054964 2927936 37.15 2688 2267480 635356 7.11 260980 2281100 16 01:59:01 AM 5101640 7016732 2780792 35.28 2688 2087864 681276 7.63 297772 2121292 28276 02:00:01 AM 5051392 6970296 2831040 35.92 2688 2092168 728644 8.16 461012 2012328 26300 Average: 5138386 7034341 2744046 34.81 2688 2070743 679104 7.60 267090 2124278 61865 01:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 287.20 189.82 1383.54 59.34 0.00 0.00 0.00 0.00 01:55:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:02 AM eth0 95.35 74.86 1129.41 10.40 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 15.30 7.95 6.85 3.50 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 45.91 38.23 339.32 9.74 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 31.34 24.89 10.79 12.91 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 55.47 34.59 78.16 21.61 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 18.23 16.86 15.34 8.48 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 78.55 55.43 424.35 18.03 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) 12/19/2025 _x86_64_ (2 CPU) 01:52:31 LINUX RESTART (2 CPU) 01:53:01 AM CPU %user %nice %system %iowait %steal %idle 01:54:01 AM all 34.49 0.01 5.72 12.56 0.08 47.13 01:54:01 AM 0 39.63 0.00 5.76 15.86 0.08 38.66 01:54:01 AM 1 29.35 0.02 5.69 9.26 0.08 55.61 01:55:02 AM all 35.48 0.00 4.99 2.31 0.10 57.13 01:55:02 AM 0 40.02 0.00 5.40 1.99 0.10 52.49 01:55:02 AM 1 30.83 0.00 4.57 2.63 0.10 61.86 01:56:01 AM all 14.15 0.00 1.74 0.50 0.05 83.56 01:56:01 AM 0 20.71 0.00 2.12 0.68 0.05 76.45 01:56:01 AM 1 7.58 0.00 1.36 0.32 0.05 90.69 01:57:01 AM all 36.32 0.00 6.22 0.90 0.11 56.45 01:57:01 AM 0 38.35 0.00 6.36 1.08 0.10 54.12 01:57:01 AM 1 34.29 0.00 6.08 0.72 0.12 58.79 01:58:01 AM all 2.09 0.00 0.72 0.84 0.03 96.32 01:58:01 AM 0 2.00 0.00 0.82 1.27 0.03 95.88 01:58:01 AM 1 2.17 0.00 0.62 0.42 0.03 96.76 01:59:01 AM all 15.14 0.00 2.04 0.08 0.07 82.67 01:59:01 AM 0 18.76 0.00 1.99 0.12 0.07 79.08 01:59:01 AM 1 11.52 0.00 2.09 0.05 0.07 86.27 02:00:01 AM all 31.61 0.00 3.94 0.15 0.08 64.22 02:00:01 AM 0 30.37 0.00 3.73 0.12 0.07 65.72 02:00:01 AM 1 32.85 0.00 4.16 0.18 0.08 62.72 Average: all 24.19 0.00 3.63 2.48 0.07 69.63 Average: 0 27.13 0.00 3.74 3.01 0.07 66.04 Average: 1 21.23 0.00 3.51 1.94 0.08 73.24