---> uname -a: Linux prd-centos8-robot-2c-8g-15041.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 638 4872 19 2186 6760 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:05:d3:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.25/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85841sec preferred_lft 85841sec inet6 fe80::f816:3eff:fe05:d345/64 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) 02/19/2026 _x86_64_ (2 CPU) 06:44:28 LINUX RESTART (2 CPU) 06:45:01 AM tps rtps wtps bread/s bwrtn/s 06:46:01 AM 107.95 40.79 67.16 5975.87 32443.99 06:47:01 AM 114.13 1.08 113.05 75.31 12255.60 06:48:01 AM 27.90 0.38 27.51 64.26 2583.49 06:49:01 AM 86.62 9.45 77.17 1682.37 8349.88 06:50:01 AM 12.40 0.05 12.35 4.80 1115.19 06:51:01 AM 2.13 0.03 2.10 1.07 115.83 06:52:01 AM 0.32 0.00 0.32 0.00 6.26 06:53:01 AM 10.63 0.32 10.31 36.92 410.11 Average: 45.26 6.51 38.75 980.09 7160.14 06:45:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:46:01 AM 5348284 6988992 2534148 32.15 2688 1829756 800060 8.96 203220 2037400 160280 06:47:01 AM 5148416 6989500 2734016 34.68 2688 2016688 733760 8.22 199336 2184892 40196 06:48:01 AM 5094064 6993612 2788368 35.37 2688 2072388 743968 8.33 229236 2201748 52248 06:49:01 AM 4930692 7040008 2951740 37.45 2688 2275600 651576 7.30 267164 2301604 24460 06:50:01 AM 4882328 6991996 3000104 38.06 2688 2276052 733256 8.21 267632 2348280 64 06:51:01 AM 4877764 6988660 3004668 38.12 2688 2277272 733256 8.21 267632 2353124 4 06:52:01 AM 4870788 6981700 3011644 38.21 2688 2277288 748848 8.38 267632 2359320 4 06:53:01 AM 5001420 6930040 2881012 36.55 2688 2100220 763892 8.55 312868 2202720 28520 Average: 5019220 6988064 2863212 36.32 2688 2140658 738577 8.27 251840 2248636 38222 06:45:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 AM eth0 319.08 191.97 1664.62 61.68 0.00 0.00 0.00 0.00 06:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 AM eth0 86.17 62.03 897.05 9.69 0.00 0.00 0.00 0.00 06:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 AM eth0 20.91 14.70 24.30 5.43 0.00 0.00 0.00 0.00 06:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 AM eth0 238.99 167.04 362.99 37.90 0.00 0.00 0.00 0.00 06:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 AM eth0 24.13 8.65 5.72 1.13 0.00 0.00 0.00 0.00 06:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 AM eth0 261.76 260.55 68.26 108.30 0.00 0.00 0.00 0.00 06:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 AM eth0 230.07 229.09 134.78 85.46 0.00 0.00 0.00 0.00 06:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:53:01 AM eth0 78.62 59.36 124.15 35.24 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 157.47 124.18 410.24 43.10 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) 02/19/2026 _x86_64_ (2 CPU) 06:44:28 LINUX RESTART (2 CPU) 06:45:01 AM CPU %user %nice %system %iowait %steal %idle 06:46:01 AM all 38.00 0.03 6.60 12.43 0.10 42.83 06:46:01 AM 0 29.16 0.03 7.06 11.79 0.10 51.86 06:46:01 AM 1 46.84 0.03 6.15 13.08 0.10 33.80 06:47:01 AM all 28.31 0.00 4.78 2.78 0.08 64.05 06:47:01 AM 0 17.10 0.00 3.68 2.83 0.08 76.31 06:47:01 AM 1 39.55 0.00 5.89 2.74 0.08 51.74 06:48:01 AM all 20.79 0.00 3.36 2.59 0.07 73.19 06:48:01 AM 0 11.45 0.00 2.82 2.73 0.07 82.94 06:48:01 AM 1 30.13 0.00 3.90 2.45 0.08 63.43 06:49:01 AM all 27.12 0.00 5.42 2.89 0.09 64.47 06:49:01 AM 0 22.43 0.00 4.79 1.90 0.08 70.80 06:49:01 AM 1 31.81 0.00 6.05 3.88 0.10 58.16 06:50:01 AM all 1.89 0.00 0.35 0.19 0.03 97.53 06:50:01 AM 0 1.14 0.00 0.32 0.20 0.03 98.31 06:50:01 AM 1 2.65 0.00 0.39 0.18 0.03 96.75 06:51:01 AM all 21.43 0.00 0.56 0.01 0.10 77.90 06:51:01 AM 0 40.25 0.00 0.92 0.00 0.12 58.71 06:51:01 AM 1 2.67 0.00 0.20 0.02 0.08 97.03 06:52:01 AM all 26.67 0.00 0.54 0.00 0.09 72.70 06:52:01 AM 0 52.34 0.00 0.79 0.00 0.10 46.77 06:52:01 AM 1 1.10 0.00 0.28 0.00 0.08 98.53 06:53:01 AM all 16.09 0.00 2.06 0.17 0.07 81.62 06:53:01 AM 0 10.27 0.00 1.77 0.02 0.07 87.87 06:53:01 AM 1 21.93 0.00 2.35 0.32 0.07 75.33 Average: all 22.55 0.00 2.96 2.64 0.08 71.77 Average: 0 22.99 0.00 2.77 2.44 0.08 71.72 Average: 1 22.10 0.00 3.15 2.83 0.08 71.83