---> uname -a: Linux prd-centos8-robot-2c-8g-15948.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 600 4924 19 2171 6797 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:4b:0c:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.102/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fe4b:cbf/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) 12/23/2025 _x86_64_ (2 CPU) 01:52:23 LINUX RESTART (2 CPU) 01:53:01 AM tps rtps wtps bread/s bwrtn/s 01:54:01 AM 83.35 8.83 74.52 1498.28 6364.74 01:55:01 AM 83.67 1.08 82.59 75.31 10929.22 01:56:01 AM 30.48 0.35 30.13 61.19 1817.10 01:57:01 AM 82.31 6.95 75.36 1290.10 8781.09 01:58:01 AM 6.85 0.05 6.80 4.80 530.92 01:59:01 AM 16.43 0.37 16.06 39.19 596.63 02:00:01 AM 33.81 0.52 33.29 63.85 1384.84 Average: 48.13 2.59 45.54 433.24 4343.61 01:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:54:01 AM 5312660 7038304 2569764 32.60 2688 1908120 720624 8.07 186952 2061440 187348 01:55:01 AM 5154920 6997388 2727504 34.60 2688 2018716 742752 8.32 198740 2179516 11376 01:56:01 AM 5060100 7003040 2822324 35.81 2688 2113836 735636 8.24 229120 2227480 95128 01:57:01 AM 4942748 7040968 2939676 37.29 2688 2264692 662964 7.42 260692 2294924 10836 01:58:01 AM 4899632 6998320 2982792 37.84 2688 2265164 732168 8.20 261020 2336412 344 01:59:01 AM 5054968 6968660 2827456 35.87 2688 2085604 739960 8.29 301152 2159768 28788 02:00:01 AM 5101844 7019396 2780580 35.28 2688 2090688 692340 7.75 461164 1959280 27016 Average: 5075267 7009439 2807157 35.61 2688 2106689 718063 8.04 271263 2174117 51548 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 239.44 158.36 1581.26 48.81 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 61.86 42.90 600.16 6.94 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 31.16 27.05 140.61 7.26 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 207.93 151.97 240.34 41.21 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 20.01 12.46 5.32 3.37 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 136.74 118.58 1452.22 25.33 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 18.49 16.79 15.00 8.55 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 102.23 75.44 576.38 20.21 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) 12/23/2025 _x86_64_ (2 CPU) 01:52:23 LINUX RESTART (2 CPU) 01:53:01 AM CPU %user %nice %system %iowait %steal %idle 01:54:01 AM all 36.32 0.00 5.14 0.78 0.11 57.65 01:54:01 AM 0 39.72 0.00 5.89 0.85 0.10 53.44 01:54:01 AM 1 32.94 0.00 4.40 0.70 0.12 61.84 01:55:01 AM all 21.39 0.00 3.09 1.28 0.08 74.17 01:55:01 AM 0 32.12 0.00 3.39 1.00 0.08 63.41 01:55:01 AM 1 10.66 0.00 2.79 1.57 0.07 84.92 01:56:01 AM all 26.10 0.00 3.66 0.52 0.08 69.63 01:56:01 AM 0 30.75 0.00 4.00 0.92 0.07 64.27 01:56:01 AM 1 21.45 0.00 3.33 0.12 0.10 75.00 01:57:01 AM all 23.51 0.00 4.93 0.80 0.08 70.68 01:57:01 AM 0 27.68 0.00 5.54 0.60 0.10 66.08 01:57:01 AM 1 19.34 0.00 4.33 1.00 0.07 75.26 01:58:01 AM all 1.72 0.00 0.27 0.06 0.03 97.92 01:58:01 AM 0 1.51 0.00 0.18 0.10 0.02 98.19 01:58:01 AM 1 1.94 0.00 0.35 0.02 0.05 97.64 01:59:01 AM all 17.66 0.00 2.48 0.08 0.10 79.67 01:59:01 AM 0 21.82 0.00 2.62 0.08 0.10 75.38 01:59:01 AM 1 13.51 0.00 2.34 0.08 0.10 83.96 02:00:01 AM all 34.60 0.00 4.07 0.13 0.11 61.10 02:00:01 AM 0 31.70 0.00 3.88 0.15 0.12 64.15 02:00:01 AM 1 37.50 0.00 4.26 0.10 0.10 58.04 Average: all 23.06 0.00 3.38 0.52 0.08 72.96 Average: 0 26.48 0.00 3.64 0.53 0.08 69.26 Average: 1 19.63 0.00 3.12 0.51 0.09 76.65