---> uname -a: Linux prd-centos8-robot-2c-8g-24930.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 597 4720 19 2379 6795 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:a3:65:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.46/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fea3:65b2/64 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) 03/01/2026 _x86_64_ (2 CPU) 09:26:50 LINUX RESTART (2 CPU) 09:27:01 AM tps rtps wtps bread/s bwrtn/s 09:28:01 AM 226.20 158.05 68.15 14724.72 41295.84 09:29:01 AM 117.86 1.08 116.78 75.31 12909.33 09:30:01 AM 28.14 0.43 27.71 64.78 2643.60 09:31:01 AM 87.19 9.35 77.84 1538.96 8313.31 09:32:01 AM 38.67 0.50 38.17 63.71 1922.34 Average: 99.62 33.89 65.73 3293.82 13417.64 09:27:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:01 AM 5369344 7009852 2513088 31.88 2688 1830696 763636 8.55 200152 2021764 158892 09:29:01 AM 5138444 6998800 2743988 34.81 2688 2036424 709128 7.94 207132 2184016 40204 09:30:01 AM 5149768 7049348 2732664 34.67 2688 2073856 670236 7.50 232620 2145884 35216 09:31:01 AM 4894596 7017572 2987836 37.91 2688 2289636 668288 7.48 275944 2328580 25672 09:32:01 AM 4846192 6971252 3036240 38.52 2688 2291920 716684 8.02 482316 2170396 25636 Average: 5079669 7009365 2802763 35.56 2688 2104506 705594 7.90 279633 2170128 57124 09:27:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 AM eth0 326.37 209.90 1933.22 61.58 0.00 0.00 0.00 0.00 09:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 AM eth0 80.37 65.98 890.60 9.86 0.00 0.00 0.00 0.00 09:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 AM eth0 20.63 15.94 7.98 5.61 0.00 0.00 0.00 0.00 09:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 AM eth0 80.21 67.15 355.11 30.58 0.00 0.00 0.00 0.00 09:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 AM eth0 18.91 16.23 16.34 8.88 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 105.30 75.04 640.68 23.30 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) 03/01/2026 _x86_64_ (2 CPU) 09:26:50 LINUX RESTART (2 CPU) 09:27:01 AM CPU %user %nice %system %iowait %steal %idle 09:28:01 AM all 54.73 0.06 10.88 2.57 0.11 31.65 09:28:01 AM 0 57.44 0.10 10.91 3.49 0.10 27.97 09:28:01 AM 1 52.02 0.02 10.85 1.66 0.12 35.34 09:29:01 AM all 28.14 0.00 4.73 1.36 0.08 65.69 09:29:01 AM 0 44.08 0.00 5.65 1.20 0.08 48.98 09:29:01 AM 1 12.24 0.00 3.80 1.53 0.08 82.34 09:30:01 AM all 17.37 0.00 3.02 0.16 0.07 79.37 09:30:01 AM 0 22.09 0.00 2.96 0.10 0.07 74.78 09:30:01 AM 1 12.65 0.00 3.08 0.22 0.08 83.97 09:31:01 AM all 32.50 0.00 6.16 0.62 0.09 60.62 09:31:01 AM 0 35.26 0.00 6.35 0.78 0.08 57.53 09:31:01 AM 1 29.75 0.00 5.96 0.47 0.10 63.72 09:32:01 AM all 31.28 0.00 3.93 0.19 0.10 64.50 09:32:01 AM 0 33.73 0.00 3.83 0.23 0.10 62.10 09:32:01 AM 1 28.82 0.00 4.02 0.15 0.10 66.91 Average: all 32.78 0.01 5.74 0.98 0.09 60.40 Average: 0 38.50 0.02 5.94 1.16 0.09 54.30 Average: 1 27.06 0.00 5.54 0.80 0.10 66.50