---> uname -a: Linux prd-centos8-robot-2c-8g-7524.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 556 4967 19 2173 6842 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:42:f8:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.27/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:fe42:f88f/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) 02/04/2026 _x86_64_ (2 CPU) 00:35:52 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 122.49 0.35 122.14 15.06 11562.45 12:39:01 AM 43.04 1.40 41.64 137.69 5159.36 12:40:01 AM 69.46 6.93 62.53 1286.37 3925.29 12:41:01 AM 32.84 0.03 32.81 3.47 6334.24 12:42:01 AM 16.38 0.38 16.00 41.86 581.27 12:43:01 AM 31.67 0.52 31.16 63.85 1303.33 Average: 52.65 1.60 51.05 258.05 4811.11 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5075556 6965048 2806868 35.61 2688 2065920 751144 8.41 196804 2264564 181900 12:39:01 AM 5263544 7111200 2618880 33.22 2688 2023700 607040 6.80 218896 2051920 9580 12:40:01 AM 4896116 7009000 2986308 37.89 2688 2279028 671960 7.52 256192 2348520 186240 12:41:01 AM 4979864 7082580 2902560 36.82 2688 2269320 606348 6.79 260812 2257212 4 12:42:01 AM 4991728 6956276 2890696 36.67 2688 2137424 751964 8.42 297200 2231616 60488 12:43:01 AM 5097684 7016868 2784740 35.33 2688 2092732 676932 7.58 462920 1964824 25308 Average: 5050749 7023495 2831675 35.92 2688 2144687 677565 7.59 282137 2186443 77253 12:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 139.75 107.50 1522.85 20.97 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 13.38 8.08 6.59 3.50 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 42.90 36.10 342.72 9.96 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 166.66 116.31 32.83 24.22 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 68.99 40.43 79.17 23.94 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 20.11 16.81 15.85 8.86 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 75.30 54.21 333.34 15.24 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) 02/04/2026 _x86_64_ (2 CPU) 00:35:52 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 37.08 0.00 5.56 2.47 0.14 54.75 12:38:01 AM 0 41.35 0.00 5.79 2.63 0.13 50.09 12:38:01 AM 1 32.80 0.00 5.33 2.31 0.15 59.41 12:39:01 AM all 13.21 0.00 2.06 0.73 0.09 83.90 12:39:01 AM 0 23.40 0.00 2.42 0.52 0.10 73.57 12:39:01 AM 1 3.03 0.00 1.70 0.95 0.08 94.23 12:40:01 AM all 34.43 0.00 6.34 0.92 0.12 58.18 12:40:01 AM 0 40.52 0.00 6.88 1.08 0.12 51.40 12:40:01 AM 1 28.34 0.00 5.81 0.77 0.13 64.96 12:41:01 AM all 1.70 0.00 0.78 0.51 0.06 96.96 12:41:01 AM 0 1.52 0.00 0.77 0.65 0.05 97.01 12:41:01 AM 1 1.87 0.00 0.79 0.37 0.07 96.91 12:42:01 AM all 11.62 0.00 1.79 0.08 0.08 86.42 12:42:01 AM 0 8.92 0.00 1.88 0.10 0.08 89.01 12:42:01 AM 1 14.33 0.00 1.70 0.07 0.07 83.84 12:43:01 AM all 28.96 0.00 4.11 0.14 0.09 66.69 12:43:01 AM 0 32.79 0.00 4.33 0.13 0.10 62.65 12:43:01 AM 1 25.13 0.00 3.89 0.15 0.08 70.74 Average: all 21.19 0.00 3.44 0.81 0.10 74.46 Average: 0 24.77 0.00 3.68 0.85 0.10 70.60 Average: 1 17.60 0.00 3.21 0.77 0.10 78.33