---> uname -a: Linux prd-centos8-robot-2c-8g-18259.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: 2799.996 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 587 4936 19 2174 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:63:f9:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.4/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85776sec preferred_lft 85776sec inet6 fe80::f816:3eff:fe63:f9a0/64 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) 01/04/2026 _x86_64_ (2 CPU) 00:54:59 LINUX RESTART (2 CPU) 12:56:01 AM tps rtps wtps bread/s bwrtn/s 12:57:01 AM 125.84 1.10 124.74 75.84 12287.47 12:58:01 AM 28.68 0.35 28.33 61.99 3955.42 12:59:01 AM 66.66 6.78 59.87 1248.73 3862.71 01:00:01 AM 36.67 0.25 36.42 43.85 6500.47 01:01:02 AM 3.98 0.02 3.97 0.13 125.99 01:02:01 AM 0.25 0.07 0.19 1.76 2.52 01:03:01 AM 0.42 0.07 0.35 4.93 6.15 01:04:01 AM 7.05 0.33 6.71 37.85 322.41 01:05:01 AM 28.91 0.32 28.60 36.26 1411.91 Average: 33.22 1.03 32.19 168.22 3169.70 12:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:57:01 AM 5172384 7013592 2710048 34.38 2688 2017196 719788 8.06 199112 2164100 104472 12:58:01 AM 5246384 7089876 2636048 33.44 2688 2019056 655472 7.34 219904 2067400 10756 12:59:01 AM 4901540 6996008 2980892 37.82 2688 2261348 724584 8.11 257156 2345652 162560 01:00:01 AM 4956264 7054324 2926168 37.12 2688 2265160 669236 7.49 261464 2281660 24 01:01:02 AM 4956672 7054772 2925760 37.12 2688 2265176 669236 7.49 261468 2281448 4 01:02:01 AM 4956848 7055016 2925584 37.12 2688 2265244 669236 7.49 261604 2281176 4 01:03:01 AM 4914452 7013400 2967980 37.65 2688 2266024 700628 7.84 261940 2323224 628 01:04:01 AM 5060928 6980816 2821504 35.79 2688 2090812 728416 8.16 260996 2193192 16952 01:05:01 AM 5028428 6950876 2854004 36.21 2688 2096048 769656 8.62 463384 2033132 17224 Average: 5021544 7023187 2860888 36.29 2688 2171785 700695 7.85 271892 2218998 34736 12:56:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 AM eth0 111.85 88.30 1269.04 12.26 0.00 0.00 0.00 0.00 12:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 AM eth0 13.28 9.63 5.72 3.78 0.00 0.00 0.00 0.00 12:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 AM eth0 41.31 34.81 337.34 7.86 0.00 0.00 0.00 0.00 01:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 AM eth0 517.24 400.77 110.78 91.46 0.00 0.00 0.00 0.00 01:01:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:02 AM eth0 2.25 1.92 0.53 0.47 0.00 0.00 0.00 0.00 01:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 AM eth0 2.46 2.00 0.46 0.44 0.00 0.00 0.00 0.00 01:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 AM eth0 32.83 17.00 10.68 1.82 0.00 0.00 0.00 0.00 01:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 AM eth0 163.93 118.38 1006.21 31.87 0.00 0.00 0.00 0.00 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 13.35 11.93 10.60 6.44 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 100.01 76.22 306.28 17.41 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) 01/04/2026 _x86_64_ (2 CPU) 00:54:59 LINUX RESTART (2 CPU) 12:56:01 AM CPU %user %nice %system %iowait %steal %idle 12:57:01 AM all 37.86 0.00 5.02 1.29 0.09 55.74 12:57:01 AM 0 30.98 0.00 4.72 1.47 0.10 62.72 12:57:01 AM 1 44.73 0.00 5.31 1.12 0.08 48.77 12:58:01 AM all 12.40 0.00 1.62 0.33 0.06 85.59 12:58:01 AM 0 5.00 0.00 1.13 0.20 0.05 93.61 12:58:01 AM 1 19.81 0.00 2.10 0.47 0.07 77.56 12:59:01 AM all 28.63 0.00 5.10 0.47 0.08 65.71 12:59:01 AM 0 23.85 0.00 5.29 0.43 0.08 70.35 12:59:01 AM 1 33.42 0.00 4.92 0.50 0.08 61.07 01:00:01 AM all 10.66 0.00 2.80 0.49 0.08 85.98 01:00:01 AM 0 7.54 0.00 2.54 0.55 0.08 89.28 01:00:01 AM 1 13.79 0.00 3.05 0.42 0.07 82.68 01:01:02 AM all 0.33 0.00 0.12 0.02 0.04 99.49 01:01:02 AM 0 0.62 0.00 0.12 0.00 0.03 99.23 01:01:02 AM 1 0.05 0.00 0.12 0.03 0.05 99.75 01:02:01 AM all 0.35 0.00 0.10 0.00 0.03 99.52 01:02:01 AM 0 0.27 0.00 0.10 0.00 0.03 99.59 01:02:01 AM 1 0.42 0.00 0.10 0.00 0.03 99.44 01:03:01 AM all 1.44 0.00 0.40 0.00 0.05 98.11 01:03:01 AM 0 1.70 0.00 0.42 0.00 0.05 97.83 01:03:01 AM 1 1.18 0.00 0.38 0.00 0.05 98.38 01:04:01 AM all 13.79 0.00 2.86 0.04 0.08 83.23 01:04:01 AM 0 5.66 0.00 1.86 0.03 0.07 92.38 01:04:01 AM 1 21.98 0.00 3.86 0.05 0.08 74.03 01:05:01 AM all 25.38 0.00 2.48 0.13 0.08 71.93 01:05:01 AM 0 16.08 0.00 2.12 0.12 0.07 81.62 01:05:01 AM 1 34.68 0.00 2.85 0.15 0.08 62.24 Average: all 14.57 0.00 2.28 0.31 0.07 82.78 Average: 0 10.21 0.00 2.04 0.31 0.06 87.38 Average: 1 18.93 0.00 2.52 0.31 0.07 78.18