---> uname -a: Linux prd-centos8-robot-2c-8g-4012.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 616 4897 19 2183 6782 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:40:05:fa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.34/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fe40:5fa/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) 01/24/2026 _x86_64_ (2 CPU) 23:06:18 LINUX RESTART (2 CPU) 11:07:01 PM tps rtps wtps bread/s bwrtn/s 11:08:01 PM 90.24 6.41 83.82 1098.30 6124.99 11:09:01 PM 75.27 1.05 74.22 73.99 11258.76 11:10:01 PM 18.99 0.38 18.61 64.25 779.39 11:11:01 PM 52.49 6.71 45.78 1245.51 2844.41 11:12:01 PM 46.33 2.70 43.63 436.19 6924.96 11:13:01 PM 4.57 0.07 4.50 4.93 193.12 11:14:01 PM 18.18 0.32 17.86 36.93 681.65 Average: 43.72 2.52 41.20 422.91 4115.14 11:07:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 PM 5228276 7024764 2654148 33.67 2688 1973500 728016 8.15 187064 2130840 247676 11:09:01 PM 5146176 6988900 2736248 34.71 2688 2018720 774300 8.67 198664 2187516 20 11:10:01 PM 5221748 7066420 2660676 33.75 2688 2020652 691912 7.75 219324 2092760 4 11:11:01 PM 4901464 6997948 2980960 37.82 2688 2262112 733980 8.22 256408 2341172 171332 11:12:01 PM 4923820 7035624 2958604 37.53 2688 2278272 690608 7.73 266244 2306684 4 11:13:01 PM 4881820 6994052 3000604 38.07 2688 2278708 738152 8.27 266572 2348068 292 11:14:01 PM 5033552 6959536 2848872 36.14 2688 2098228 760896 8.52 308088 2178320 27420 Average: 5048122 7009606 2834302 35.96 2688 2132885 731123 8.19 243195 2226480 63821 11:07:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 149.12 111.46 1217.70 27.74 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 58.36 37.58 599.40 4.38 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 10.95 8.66 5.16 3.49 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 38.43 33.33 336.61 7.25 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 133.78 93.27 31.48 33.18 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 25.69 13.63 6.21 1.80 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 67.32 47.13 80.96 22.63 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 69.09 49.29 325.37 14.35 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) 01/24/2026 _x86_64_ (2 CPU) 23:06:18 LINUX RESTART (2 CPU) 11:07:01 PM CPU %user %nice %system %iowait %steal %idle 11:08:01 PM all 40.22 0.00 6.09 1.05 0.13 52.51 11:08:01 PM 0 34.61 0.00 5.90 0.80 0.13 58.56 11:08:01 PM 1 45.82 0.00 6.27 1.30 0.13 46.47 11:09:01 PM all 11.10 0.00 1.68 1.19 0.06 85.98 11:09:01 PM 0 3.07 0.00 1.35 1.42 0.05 94.10 11:09:01 PM 1 19.12 0.00 2.00 0.95 0.07 77.86 11:10:01 PM all 12.46 0.00 1.47 1.54 0.08 84.44 11:10:01 PM 0 3.92 0.00 1.07 2.35 0.10 92.56 11:10:01 PM 1 21.00 0.00 1.87 0.73 0.07 76.33 11:11:01 PM all 26.41 0.00 5.17 0.97 0.12 67.33 11:11:01 PM 0 24.11 0.00 4.61 1.27 0.10 69.92 11:11:01 PM 1 28.72 0.00 5.72 0.67 0.15 64.74 11:12:01 PM all 11.90 0.00 2.14 0.73 0.06 85.17 11:12:01 PM 0 16.22 0.00 2.29 0.77 0.07 80.66 11:12:01 PM 1 7.59 0.00 2.00 0.68 0.05 89.67 11:13:01 PM all 1.45 0.00 0.22 0.02 0.06 98.26 11:13:01 PM 0 2.07 0.00 0.22 0.00 0.05 97.66 11:13:01 PM 1 0.82 0.00 0.22 0.03 0.07 98.86 11:14:01 PM all 15.26 0.00 2.01 0.36 0.12 82.25 11:14:01 PM 0 15.54 0.00 1.42 0.55 0.13 82.35 11:14:01 PM 1 14.97 0.00 2.60 0.17 0.10 82.15 Average: all 16.99 0.00 2.68 0.84 0.09 79.40 Average: 0 14.23 0.00 2.41 1.02 0.09 82.24 Average: 1 19.74 0.00 2.96 0.65 0.09 76.57