---> uname -a: Linux prd-centos8-robot-2c-8g-12751.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 590 4936 19 2171 6808 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:d9:5c:84 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 85845sec preferred_lft 85845sec inet6 fe80::f816:3eff:fed9:5c84/64 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) 02/17/2026 _x86_64_ (2 CPU) 09:07:01 LINUX RESTART (2 CPU) 09:08:01 AM tps rtps wtps bread/s bwrtn/s 09:09:01 AM 120.85 0.40 120.45 16.66 10707.10 09:10:01 AM 42.20 1.37 40.84 135.42 5376.29 09:11:01 AM 46.90 6.78 40.12 1248.52 2445.95 09:12:01 AM 58.06 0.22 57.85 43.59 7853.12 09:13:01 AM 3.77 0.07 3.70 4.93 140.93 09:14:01 AM 2.05 0.00 2.05 0.00 77.62 09:15:01 AM 0.35 0.00 0.35 0.00 6.45 09:16:01 AM 30.92 0.83 30.09 100.77 1373.24 Average: 38.14 1.21 36.93 193.75 3497.58 09:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:09:01 AM 5107620 6982136 2774804 35.20 2688 2051584 722328 8.09 191056 2240200 170772 09:10:01 AM 5236812 7080848 2645612 33.56 2688 2019928 631768 7.07 219232 2076760 9012 09:11:01 AM 4806644 6965160 3075780 39.02 2688 2324312 733400 8.21 298036 2395960 245500 09:12:01 AM 4951172 7048776 2931252 37.19 2688 2265004 632260 7.08 261380 2285600 20 09:13:01 AM 4881332 6979328 3001092 38.07 2688 2265396 748292 8.38 261712 2355260 256 09:14:01 AM 4737332 6835384 3145092 39.90 2688 2265452 894924 10.02 261712 2498372 24 09:15:01 AM 4951160 7050260 2931264 37.19 2688 2266500 646132 7.23 262060 2285524 1028 09:16:01 AM 5092572 7015476 2789852 35.39 2688 2096104 686216 7.68 464664 1967036 19048 Average: 4970580 6994671 2911844 36.94 2688 2194285 711915 7.97 277482 2263089 55708 09:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 131.79 104.58 1522.49 13.74 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 12.60 10.11 7.06 3.96 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 37.24 32.86 335.05 6.49 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 207.90 146.17 46.89 41.92 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 64.92 77.25 11.72 692.57 0.00 0.00 0.00 0.00 09:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 AM eth0 478.49 462.38 7933.25 29.88 0.00 0.00 0.00 0.00 09:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 AM eth0 295.35 273.45 4347.03 18.27 0.00 0.00 0.00 0.00 09:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 AM eth0 45.50 35.15 83.01 24.21 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 159.22 142.74 1785.80 103.87 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) 02/17/2026 _x86_64_ (2 CPU) 09:07:01 LINUX RESTART (2 CPU) 09:08:01 AM CPU %user %nice %system %iowait %steal %idle 09:09:01 AM all 35.98 0.00 5.38 2.85 0.11 55.68 09:09:01 AM 0 30.16 0.00 4.63 2.92 0.10 62.19 09:09:01 AM 1 41.81 0.00 6.13 2.79 0.12 49.16 09:10:01 AM all 16.59 0.00 2.31 1.75 0.07 79.28 09:10:01 AM 0 8.62 0.00 1.90 1.24 0.05 88.20 09:10:01 AM 1 24.56 0.00 2.72 2.27 0.08 70.37 09:11:01 AM all 22.87 0.00 4.09 0.68 0.08 72.28 09:11:01 AM 0 24.66 0.00 4.32 0.93 0.08 70.00 09:11:01 AM 1 21.08 0.00 3.85 0.43 0.07 74.57 09:12:01 AM all 14.10 0.00 2.93 0.99 0.07 81.92 09:12:01 AM 0 17.47 0.00 2.91 1.07 0.07 78.48 09:12:01 AM 1 10.74 0.00 2.94 0.90 0.07 85.35 09:13:01 AM all 8.50 0.00 0.30 0.01 0.04 91.15 09:13:01 AM 0 6.87 0.00 0.25 0.00 0.05 92.83 09:13:01 AM 1 10.14 0.00 0.35 0.02 0.03 89.46 09:14:01 AM all 13.25 0.00 1.45 0.01 0.11 85.19 09:14:01 AM 0 17.60 0.00 1.79 0.00 0.12 80.49 09:14:01 AM 1 8.91 0.00 1.11 0.02 0.10 89.86 09:15:01 AM all 10.54 0.00 1.03 0.00 0.10 88.32 09:15:01 AM 0 8.11 0.00 0.86 0.00 0.10 90.93 09:15:01 AM 1 13.00 0.00 1.21 0.00 0.10 85.69 09:16:01 AM all 30.37 0.00 4.34 0.13 0.08 65.08 09:16:01 AM 0 30.84 0.00 4.62 0.13 0.08 64.32 09:16:01 AM 1 29.89 0.00 4.06 0.13 0.08 65.83 Average: all 19.05 0.00 2.73 0.81 0.08 77.32 Average: 0 18.06 0.00 2.67 0.79 0.08 78.40 Average: 1 20.05 0.00 2.80 0.82 0.08 76.24