---> uname -a: Linux prd-centos8-robot-2c-8g-706.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 597 4924 19 2176 6802 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:c1:71:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.140/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fec1:71c0/64 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) 08/15/2025 _x86_64_ (2 CPU) 05:58:22 LINUX RESTART (2 CPU) 05:59:02 AM tps rtps wtps bread/s bwrtn/s 06:00:01 AM 81.01 6.73 74.28 1266.96 6301.39 06:01:01 AM 80.22 0.75 79.47 53.16 9788.18 06:02:01 AM 46.11 7.18 38.93 1311.88 3241.63 06:03:01 AM 62.50 0.25 62.25 47.05 7957.66 06:04:01 AM 4.30 0.22 4.08 11.73 147.81 06:05:01 AM 2.13 0.03 2.10 1.87 122.99 06:06:01 AM 15.80 0.33 15.46 37.86 620.40 06:07:01 AM 32.61 0.52 32.09 63.85 1586.44 Average: 40.50 1.99 38.51 347.39 3715.94 05:59:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:00:01 AM 5320924 7044288 2561508 32.50 2688 1905500 701792 7.86 187152 2051760 182196 06:01:01 AM 5190128 7028976 2692304 34.16 2688 2015056 681604 7.63 209704 2131840 41660 06:02:01 AM 4972716 6976344 2909716 36.91 2688 2175408 741456 8.30 263496 2281940 100268 06:03:01 AM 4953688 7045112 2928744 37.16 2688 2258980 644968 7.22 262572 2283632 12 06:04:01 AM 4911552 7003772 2970880 37.69 2688 2259776 694924 7.78 262768 2325452 456 06:05:01 AM 4904116 6997996 2978316 37.78 2688 2261436 694924 7.78 262980 2332844 500 06:06:01 AM 5059984 6978360 2822448 35.81 2688 2091220 712428 7.98 304740 2154684 33452 06:07:01 AM 5087344 7010096 2795088 35.46 2688 2096212 673984 7.55 462788 1974920 26848 Average: 5050056 7010618 2832376 35.93 2688 2132948 693260 7.76 277025 2192134 48174 05:59:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 AM eth0 242.92 163.94 1548.68 49.90 0.00 0.00 0.00 0.00 06:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 AM eth0 69.36 52.31 603.74 8.51 0.00 0.00 0.00 0.00 06:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 AM eth0 43.73 32.72 329.67 7.76 0.00 0.00 0.00 0.00 06:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 AM eth0 173.51 126.31 39.79 28.22 0.00 0.00 0.00 0.00 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 14.53 7.07 4.14 1.19 0.00 0.00 0.00 0.00 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 26.72 23.46 8.75 5.33 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 68.06 46.39 88.39 34.37 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 19.73 16.94 15.00 8.57 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 81.98 58.42 327.26 17.91 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) 08/15/2025 _x86_64_ (2 CPU) 05:58:22 LINUX RESTART (2 CPU) 05:59:02 AM CPU %user %nice %system %iowait %steal %idle 06:00:01 AM all 36.11 0.00 5.36 0.68 0.08 57.76 06:00:01 AM 0 45.84 0.00 5.81 0.73 0.08 47.54 06:00:01 AM 1 26.40 0.00 4.92 0.63 0.08 67.97 06:01:01 AM all 24.06 0.00 3.63 0.64 0.07 71.60 06:01:01 AM 0 33.36 0.00 4.40 0.87 0.07 61.30 06:01:01 AM 1 14.77 0.00 2.86 0.42 0.08 81.87 06:02:01 AM all 24.21 0.00 3.77 0.45 0.10 71.47 06:02:01 AM 0 24.55 0.00 3.50 0.40 0.10 71.45 06:02:01 AM 1 23.87 0.00 4.05 0.50 0.10 71.49 06:03:01 AM all 17.51 0.00 3.44 0.46 0.07 78.52 06:03:01 AM 0 24.58 0.00 3.99 0.55 0.07 70.81 06:03:01 AM 1 10.45 0.00 2.90 0.37 0.07 86.22 06:04:01 AM all 2.19 0.00 0.29 0.02 0.05 97.45 06:04:01 AM 0 3.84 0.00 0.43 0.02 0.05 95.66 06:04:01 AM 1 0.53 0.00 0.15 0.02 0.05 99.25 06:05:01 AM all 9.49 0.00 0.76 0.01 0.07 89.67 06:05:01 AM 0 11.00 0.00 0.94 0.02 0.07 87.98 06:05:01 AM 1 7.99 0.00 0.58 0.00 0.07 91.36 06:06:01 AM all 22.83 0.00 2.51 0.05 0.08 74.53 06:06:01 AM 0 19.35 0.00 2.12 0.05 0.07 78.42 06:06:01 AM 1 26.32 0.00 2.91 0.05 0.08 70.64 06:07:01 AM all 33.13 0.00 4.09 0.13 0.08 62.57 06:07:01 AM 0 36.97 0.00 4.20 0.13 0.08 58.61 06:07:01 AM 1 29.30 0.00 3.97 0.12 0.08 66.53 Average: all 21.16 0.00 2.98 0.30 0.08 75.48 Average: 0 24.89 0.00 3.17 0.34 0.07 71.52 Average: 1 17.44 0.00 2.79 0.26 0.08 79.43