---> uname -a: Linux prd-centos8-robot-2c-8g-20094.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 587 4922 19 2188 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:ae:bd:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.162/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85846sec preferred_lft 85846sec inet6 fe80::f816:3eff:feae:bd96/64 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) 02/23/2026 _x86_64_ (2 CPU) 06:03:55 LINUX RESTART (2 CPU) 06:05:02 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 109.76 0.49 109.27 18.16 10094.92 06:07:01 AM 59.37 1.37 58.01 135.44 7934.88 06:08:01 AM 59.63 6.78 52.85 1248.52 3350.82 06:09:01 AM 39.13 0.22 38.91 43.59 6753.44 06:10:02 AM 3.50 0.07 3.43 4.93 125.71 06:11:01 AM 2.02 0.00 2.02 0.00 76.45 06:12:01 AM 1.93 0.22 1.72 12.00 103.25 06:13:01 AM 36.55 0.62 35.94 88.77 1557.08 Average: 38.92 1.22 37.69 194.71 3743.90 06:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 5210252 7022780 2672180 33.90 2688 1989992 694076 7.77 186780 2143456 163480 06:07:01 AM 5232892 7094668 2649540 33.61 2688 2037980 630592 7.06 226892 2075340 9024 06:08:01 AM 4867008 6988352 3015424 38.25 2688 2287476 697824 7.81 264928 2369412 179720 06:09:01 AM 4949896 7063904 2932536 37.20 2688 2281552 628864 7.04 268780 2281952 4 06:10:02 AM 4837836 6952240 3044596 38.63 2688 2281948 765144 8.57 269116 2391604 252 06:11:01 AM 4721100 6835580 3161332 40.11 2688 2282012 886504 9.93 269116 2508632 28 06:12:01 AM 5120896 7056132 2761536 35.03 2688 2104208 626772 7.02 266108 2114048 3460 06:13:01 AM 5039388 6987032 2843044 36.07 2688 2120984 703472 7.88 474848 2010924 26708 Average: 4997408 7000086 2885024 36.60 2688 2173269 704156 7.88 278321 2236921 47834 06:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 93.54 78.19 1084.28 11.95 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 66.44 42.53 640.06 13.27 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 39.40 33.12 333.55 9.14 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 207.52 151.29 45.23 33.52 0.00 0.00 0.00 0.00 06:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:02 AM eth0 149.02 164.03 1561.35 697.37 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 457.88 440.51 8400.82 28.47 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 249.39 228.86 3771.78 31.40 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 22.96 19.89 20.54 10.27 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 160.29 144.32 1970.69 104.78 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) 02/23/2026 _x86_64_ (2 CPU) 06:03:55 LINUX RESTART (2 CPU) 06:05:02 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 36.82 0.00 5.48 2.65 0.11 54.94 06:06:01 AM 0 44.69 0.00 5.83 2.36 0.12 47.00 06:06:01 AM 1 28.94 0.00 5.13 2.95 0.10 62.88 06:07:01 AM all 18.54 0.00 2.75 2.29 0.07 76.36 06:07:01 AM 0 27.58 0.00 3.34 1.94 0.07 67.08 06:07:01 AM 1 9.50 0.00 2.15 2.64 0.07 85.64 06:08:01 AM all 28.35 0.00 5.27 1.10 0.10 65.17 06:08:01 AM 0 39.38 0.00 5.82 1.15 0.08 53.57 06:08:01 AM 1 17.36 0.00 4.73 1.05 0.12 76.75 06:09:01 AM all 8.62 0.00 2.04 0.91 0.06 88.37 06:09:01 AM 0 9.83 0.00 2.16 1.12 0.07 86.83 06:09:01 AM 1 7.41 0.00 1.92 0.70 0.05 89.91 06:10:02 AM all 11.13 0.00 0.70 0.02 0.07 88.08 06:10:02 AM 0 11.53 0.00 0.59 0.00 0.07 87.82 06:10:02 AM 1 10.73 0.00 0.82 0.03 0.07 88.34 06:11:01 AM all 14.04 0.00 1.41 0.01 0.11 84.44 06:11:01 AM 0 27.61 0.00 2.62 0.00 0.14 69.62 06:11:01 AM 1 0.65 0.00 0.20 0.02 0.09 99.05 06:12:01 AM all 10.06 0.00 1.34 0.01 0.10 88.49 06:12:01 AM 0 18.44 0.00 2.18 0.02 0.10 79.26 06:12:01 AM 1 1.87 0.00 0.53 0.00 0.10 97.49 06:13:01 AM all 32.47 0.00 4.33 0.15 0.09 62.95 06:13:01 AM 0 36.96 0.00 4.90 0.17 0.08 57.89 06:13:01 AM 1 27.99 0.00 3.76 0.13 0.10 68.02 Average: all 20.02 0.00 2.92 0.89 0.09 76.08 Average: 0 27.01 0.00 3.43 0.85 0.09 68.62 Average: 1 13.07 0.00 2.41 0.94 0.09 83.50